CN105450365A - Message-sending device and method, message-receiving device and method, and message interaction system - Google Patents

Abstract

The present invention proposes a message sending device, including: a statistical unit, which counts multiple sent messages sent to the same message receiving device; a number allocation unit, according to the preset number allocation order and the sending order of the multiple sent messages, Assigning a corresponding sending number to each sending message in the plurality of sending messages; the interaction unit, according to the sending order of the plurality of sending messages, associates each sending message with the corresponding sending message The sending number is sent to the message receiving device for the message receiving device to determine the unreceived sending message according to the preset number assignment sequence and the sending number corresponding to the received sending message. Correspondingly, the present invention also provides a message receiving device, a message receiving method, and a message sending method. Through this technical solution, the security and reliability of transmission can be achieved.

Description

Message sending and message receiving device and its method and message interaction system

technical field

The present invention relates to the technical field of data interaction, in particular to a message sending device, a message receiving device, a message sending method, a message receiving method and a message interaction system.

Background technique

At present, many links for message transmission are unreliable. There are two reasons for unreliability: one is that the physical link is unreliable, and some unstable factors may cause message loss; the other is that the protocol used is not reliable. protocol, it may also result in message loss.

Therefore, a new technical solution is needed, which can enable reliable transmission of messages under unreliable links, thereby ensuring the security and reliability of transmission.

Contents of the invention

Based on the above problems, the present invention proposes a new technical solution, which can enable reliable transmission of messages under unreliable links, thereby ensuring the safety and reliability of transmission.

In view of this, the present invention proposes a message sending device, including: a statistics unit, which counts a plurality of messages sent to the same message receiving device; a number allocation unit, connected to the statistics unit, according to the preset number allocation sequence and the sending order of the plurality of sending messages, assigning a corresponding sending number to each sending message in the plurality of sending messages, wherein each sending message has a unique sending number, and each sending message The sending number corresponding to the message is continuous with the sending number corresponding to the adjacent sending message; the interaction unit is connected to the number allocation unit, and according to the sending order of the multiple sending messages, sums each sending message with the The sending number corresponding to each sending message is sent to the message receiving device for the message receiving device to determine the unreceived sending message according to the preset number assignment sequence and the sending number corresponding to the received sending message.

In this technical solution, a sending number is assigned to each sending message according to the preset numbering sequence and the sending order of each sending message among multiple sending messages sent to the same message receiving device, and each sending number is unique, and Multiple transmission numbers are continuous, for example, assign numbers from 1 to 10 for 10 transmission messages sent to a message receiving device, so that the unreceived messages can be determined according to the sequence of numbers and the numbers of the received transmission messages. Send a message, such as receiving a message numbered 1, 2, 3, 6, then it can be determined that the number 4 and 5 between the number 3 and the number 6 has not been received, so that the message receiving device sends a new message to The message sending device requests to send messages numbered 4 and 5, so as to realize reliable transmission of unreliable links and ensure data transmission safety.

Among them, the serial number means that there is a continuous relationship between the numbers, the size can be judged, and the number in the middle can be obtained from any two numbers.

In the above technical solution, preferably, further comprising: a storage unit, connected to the number allocating unit, associating each of the plurality of sending messages with the sending number corresponding to each sending message storage.

In this technical solution, each sending message can be stored in association with its corresponding sending number, so that it is convenient to determine the corresponding sending message for it according to the sending number sent by the message receiving device, and send the message to the message receiving device again.

In the above technical solution, preferably, the interaction unit is further configured to: when receiving any transmission number sent by the message receiving device, from all the transmission numbers stored in the storage unit, find out the A target transmission number matched by any transmission number, obtaining a target transmission message associated with the target transmission number, and sending the target transmission number and the target transmission message to the message receiving device.

In this technical solution, when the message sending device receives the sending number sent by the message receiving device, it finds out the sending message corresponding to the number from the stored information, and then resends the sending message to the message receiving device to ensure message reception. The device can receive all messages sent by the message sending device.

In the above technical solution, preferably, the interaction unit is further configured to: receive the latest transmission number query request sent by the message receiving device, and query the latest transmission number sent by the message sending device according to the latest transmission number query request The latest sending number of the message receiving device, and send the latest sending number to the message receiving device, so that the message receiving device can determine whether there is an unreceived sending message according to the latest sending number.

In this technical scheme, if the message receiving device does not receive a new message, it will send a query request for the latest sending number to the message sending device according to a preset time interval (such as 5 seconds), so that the message receiving device can determine whether it has received the new message. All sent messages sent by the message sending device, whether there are unreceived sent messages.

In the above technical solution, preferably, the type of the transmission number includes a number number and/or a letter number.

In this technical solution, the transmission numbers include but are not limited to digital numbers and letter numbers, wherein each transmission number is a continuous number, and the continuous number refers to a combination of codes with a continuous relationship before and after, which can determine the size, and can pass through any two codes. The number can get the number in the middle of the two. When sending numbers are numeric numbers, such as decimal numbers: the next number from number 110 is 111, and the numbers between number 110 and number 115 are 111, 112, 113, and 114. When the sending number is a letter number, for example, the next number of aaa is aab, and the number between aab and aad is aac. There are many similar examples. In short, as long as the size of any two numbers can be compared, the next number can be obtained through one number, and all regular code combinations that can obtain the middle number through any two numbers are acceptable. meet the requirements.

According to another aspect of the present invention, there is also provided a message receiving device, including: an interaction unit, receiving a plurality of sending messages sent by the message sending device and a sending message corresponding to each sending message in the plurality of sending messages A number; a determining unit connected to the interaction unit, and determining the sending messages not received by the message receiving device according to the preset number assignment sequence and the receiving sequence of the received sending numbers.

In this technical solution, the message sending device assigns a sending number to each sending message according to the preset numbering sequence and the sending order of each sending message among the multiple sending messages sent to the same message receiving device, and each sending number Unique, and multiple sending numbers are continuous, for example, assign numbers from 1 to 10 to 10 sending messages sent to a message receiving device, so that the message receiving device according to the numbering sequence and the number of the received sending message, It can be determined that the sent messages that have not been received, such as receiving the sent messages numbered 1, 2, 3, and 6, then it can be determined that the sent messages numbered 4 and 5 between the number 3 and the number 6 have not been received, so that The message receiving device requests the message sending device to send messages numbered 4 and 5 again, so as to realize reliable transmission of unreliable links and ensure data transmission security.

In the above technical solution, preferably, the interaction unit is further configured to: send the received multiple sending messages to the message receiving queue; the message receiving device further includes: a judging unit connected to the interaction A unit that judges whether there is a sending message in the message receiving queue according to a preset time interval; an acquiring unit that is connected to the judging unit, and acquires the message when the judgment result is that the sending message exists in the message receiving queue The current team leader in the sending queue sends a message; the comparison unit is connected to the acquisition unit, and according to the preset number allocation sequence, the first sending number corresponding to the current team leader sending message corresponds to the last parsed sending message and the determining unit is specifically configured to: determine the difference between the first sending number and the second sending number according to the comparison result of the first sending message and the second sending message Whether there are other transmission numbers that have not been received in between, to determine whether there are any transmission messages that have not been received.

In this technical solution, the message receiving device puts the received sending message into the message receiving queue, and extracts the sending message from the message receiving queue for analysis, and when the last analysis is completed, obtains the sending message from the head of the queue for analysis, When the sending message is obtained, compare the sending number of the sending message with the sending number of the last parsed sending message, and then judge whether the two are adjacent. If the two are adjacent, it means that there is no unreceived If the two are not adjacent, it means that there is an unreceived message in the middle.

In the above technical solution, preferably, the interaction unit is further configured to: when it is judged that the sending message does not exist in the receiving queue, send the latest sending number query request to the message sending device; the comparison The unit is further configured to: when receiving the latest sending number sent by the message sending device, compare the latest sending number with the first sending number of the message sent by the current team leader according to the preset number allocation sequence comparison; the determining unit is further configured to: determine whether there is the other unreceived transmission number between the latest transmission number and the first transmission number according to the comparison result of the first transmission number and the latest transmission number Send number to determine if there are unreceived send messages.

In this technical scheme, if the message receiving device does not receive a new message, it will send a query request for the latest sending number to the message sending device according to a preset time interval (such as 5 seconds), so that the message receiving device can determine whether it has received the new message. All sent messages sent by the message sending device, whether there are unreceived sent messages.

In the above technical solution, preferably, the interaction unit is further configured to: when there is the other sending number between the first sending number and the second sending number, send the other sending number to the The message sending device, for the message sending device to find and send the sending message corresponding to the other sending number to the message receiving device, and receive the sending message corresponding to the other sending number sent by the message sending device.

In this technical solution, the message receiving device can send the unreceived sending signal to the message sending device, and when the message sending device receives the sending number sent by the message receiving device, it can find out the sending number corresponding to the number from the stored information. message, and then resend the sending message to the message receiving device to ensure that the message receiving device can receive all the messages sent by the message sending device.

In the above technical solution, preferably, the determining unit is specifically configured to: when the number allocation order of the first transmission number is before that of the second transmission number, associate the first transmission number with The sending message is discarded, and it is determined that there are no other sending numbers that have not been received between the first sending number and the second sending number; the number allocation sequence of the first sending number is located in the second sending number After the number allocation order of the first transmission number and the number allocation order of the second transmission number are adjacent, it is determined that there is no unreceived number between the first transmission number and the second transmission number Other transmission numbers; when the number allocation sequence of the first transmission number is after the number allocation sequence of the second transmission number, and the number allocation sequence of the first transmission number and the second transmission number are not adjacent , determining that there are other transmission numbers that have not been received between the first transmission number and the second transmission number, and determining according to the number allocation sequence of the first transmission number and the number allocation sequence of the second transmission number Other transmission numbers that have not been received; and when the first transmission number is consistent with the latest transmission number, it is determined that there is no unreceived transmission message; when the first transmission number is inconsistent with the latest transmission number , determining that there are unreceived sending messages, and determining other unreceived sending numbers according to the number assignment sequence of the first sending number and the number assignment sequence of the latest sending number.

In this technical solution, specifically, it may be determined whether there are other numbers between two sending numbers according to whether the sending numbers are adjacent or consistent, or their sequence. Among them, the transmission number includes but is not limited to a number number and a letter number. Among them, each transmission number is a continuous number, and a continuous number refers to a combination of codes with a continuous relationship between the front and back, which can determine the size, and can be obtained by any two numbers. number between the two. When sending numbers are numeric numbers, such as decimal numbers: the next number from number 110 is 111, and the numbers between number 110 and number 115 are 111, 112, 113, and 114. When the sending number is a letter number, for example, the next number of aaa is aab, and the number between aab and aad is aac. There are many similar examples. In short, as long as the size of any two numbers can be compared, the next number can be obtained through one number, and all regular code combinations that can obtain the middle number through any two numbers are acceptable. meet the requirements.

According to still another aspect of the present invention, there is also provided a message sending method, including: counting multiple sending messages sent to the same message receiving device; Assigning a corresponding sending number to each sending message in the plurality of sending messages, wherein each sending message has a unique sending number, and the sending number corresponding to each sending message is the same as that of adjacent sending messages The corresponding sending numbers are continuous; according to the sending order of the multiple sending messages, sending each sending message and the sending number corresponding to each sending message to the message receiving device for receiving the message The device determines the unreceived sending message according to the preset number assignment sequence and the sending number corresponding to the received sending message.

In this technical solution, a sending number is assigned to each sending message according to the preset numbering sequence and the sending order of each sending message among multiple sending messages sent to the same message receiving device, and each sending number is unique, and Multiple transmission numbers are continuous, for example, assign numbers from 1 to 10 for 10 transmission messages sent to a message receiving device, so that the unreceived messages can be determined according to the sequence of numbers and the numbers of the received transmission messages. Send a message, such as receiving a message numbered 1, 2, 3, 6, then it can be determined that the number 4 and 5 between the number 3 and the number 6 has not been received, so that the message receiving device sends a new message to The message sending device requests to send messages numbered 4 and 5, so as to realize reliable transmission of unreliable links and ensure data transmission security.

Among them, the serial number means that there is a continuous relationship between the numbers, the size can be judged, and the number in the middle can be obtained from any two numbers.

In the above technical solution, preferably, further comprising: associating and storing each of the multiple sending messages and a sending number corresponding to each sending message.

In this technical solution, each sending message can be stored in association with its corresponding sending number, so that it is convenient to determine the corresponding sending message for it according to the sending number sent by the message receiving device, and send the message to the message receiving device again.

In the above technical solution, preferably, it further includes: when receiving any sending number sent by the message receiving device, searching for the target sending number matching the any sending number from all the stored sending numbers , and acquire a target sending message associated with the target sending number, and send the target sending number and the target sending message to the message receiving device.

In this technical solution, when the message sending device receives the sending number sent by the message receiving device, it finds out the sending message corresponding to the number from the stored information, and then resends the sending message to the message receiving device to ensure message reception. The device can receive all messages sent by the message sending device.

In the above technical solution, preferably, it also includes: receiving the latest sending number query request sent by the message receiving device; and querying the latest sending number sent by the message sending device to the message receiving device according to the latest sending number query request and send the latest sending number to the message receiving device, so that the message receiving device can determine whether there is an unreceived sending message according to the latest sending number.

In this technical scheme, if the message receiving device does not receive a new message, it will send a query request for the latest sending number to the message sending device according to a preset time interval (such as 5 seconds), so that the message receiving device can determine whether it has received the new message. All sent messages sent by the message sending device, whether there are unreceived sent messages.

In the above technical solution, preferably, the type of the transmission number includes a number number and/or a letter number.

In this technical solution, the transmission numbers include but are not limited to digital numbers and letter numbers, wherein each transmission number is a continuous number, and the continuous number refers to a combination of codes with a continuous relationship before and after, which can determine the size, and can pass through any two codes. The number can get the number in the middle of the two. When sending numbers are numeric numbers, such as decimal numbers: the next number from number 110 is 111, and the numbers between number 110 and number 115 are 111, 112, 113, and 114. When the sending number is a letter number, for example, the next number of aaa is aab, and the number between aab and aad is aac. There are many similar examples. In short, as long as the size of any two numbers can be compared, the next number can be obtained through one number, and all regular code combinations that can obtain the middle number through any two numbers are acceptable. meet the requirements.

According to still another aspect of the present invention, there is also provided a message receiving method, including: receiving a plurality of sending messages sent by the message sending device and a sending number corresponding to each sending message in the plurality of sending messages; according to The preset number allocation sequence and the receiving sequence of the received sending numbers determine the sending messages not received by the message receiving device.

In this technical solution, the message sending device assigns a sending number to each sending message according to the preset numbering sequence and the sending order of each sending message among the multiple sending messages sent to the same message receiving device, and each sending number Unique, and multiple sending numbers are continuous, for example, assign numbers from 1 to 10 to 10 sending messages sent to a message receiving device, so that the message receiving device according to the numbering sequence and the number of the received sending message, It can be determined that the sent messages that have not been received, such as receiving the sent messages numbered 1, 2, 3, and 6, then it can be determined that the sent messages numbered 4 and 5 between the number 3 and the number 6 have not been received, so that The message receiving device requests the message sending device to send messages numbered 4 and 5 again, so as to realize reliable transmission of unreliable links and ensure data transmission security.

In the above technical solution, preferably, it also includes: sending the received multiple sending messages to the message receiving queue; judging whether there is a sending message in the message receiving queue according to a preset time interval; when the judgment result is When there is the sending message in the message receiving queue, obtain the current team head sending message in the message sending queue; according to the preset number allocation sequence, the first sending number corresponding to the current team leader sending message and comparing the second sent message number corresponding to the last parsed sent message; and determining the difference between the first sent number and the second sent message according to the comparison result between the first sent message and the second sent message Whether there are other send numbers that have not been received to determine if there are send messages that have not been received.

In this technical solution, the message sending device assigns a sending number to each sending message according to the preset numbering sequence and the sending order of each sending message among the multiple sending messages sent to the same message receiving device, and each sending number Unique, and multiple sending numbers are continuous, for example, assign numbers from 1 to 10 to 10 sending messages sent to a message receiving device, so that the message receiving device according to the numbering sequence and the number of the received sending message, It can be determined that the sent messages that have not been received, such as receiving the sent messages numbered 1, 2, 3, and 6, then it can be determined that the sent messages numbered 4 and 5 between the number 3 and the number 6 have not been received, so that The message receiving device requests the message sending device to send messages numbered 4 and 5 again, so as to realize reliable transmission of unreliable links and ensure data transmission security.

In the above technical solution, preferably, it further includes: when the result of the judgment is that the sending message does not exist in the receiving queue, sending the latest sending number query request to the message sending device; When sending the latest sending number, compare the latest sending number with the first sending number of the current team head sending message according to the preset number allocation order; according to the first sending number and the latest The comparison result of the transmission number determines whether there is the other transmission number that has not been received between the latest transmission number and the first transmission number, so as to determine whether there is an unreceived transmission message.

In this technical solution, the message receiving device puts the received sending message into the message receiving queue, and extracts the sending message from the message receiving queue for analysis, and when the last analysis is completed, obtains the sending message from the head of the queue for analysis, When the sending message is obtained, compare the sending number of the sending message with the sending number of the last parsed sending message, and then judge whether the two are adjacent. If the two are adjacent, it means that there is no unreceived If the two are not adjacent, it means that there is an unreceived message in the middle.

In the above technical solution, preferably, further comprising: when there is the other sending number between the first sending number and the second sending number, sending the other sending number to the message sending device, For the message sending device to find and send the sending message corresponding to the other sending number to the message receiving device, and receive the sending message corresponding to the other sending number sent by the message sending device.

In this technical scheme, if the message receiving device does not receive a new message, it will send a query request for the latest sending number to the message sending device according to a preset time interval (such as 5 seconds), so that the message receiving device can determine whether it has received the new message. All sent messages sent by the message sending device, whether there are unreceived sent messages.

In the above technical solution, preferably, it is determined whether there are other unreceived transmissions between the first transmission number and the second transmission number according to the comparison result of the first transmission message and the second transmission message numbering, specifically including: discarding the sending message corresponding to the first sending number when the number allocation sequence of the first sending number is before that of the second sending number, and determining the first sending number There is no other unreceived transmission number between the number and the second transmission number; the number allocation sequence of the first transmission number is after the number allocation sequence of the second transmission number, and the first transmission number When the number is adjacent to the number allocation sequence of the second transmission number, it is determined that there is no other transmission number that has not been received between the first transmission number and the second transmission number; When the number allocation sequence is after the number allocation sequence of the second transmission number, and the number allocation sequence of the first transmission number is not adjacent to the second transmission number, determine that the first transmission number and the second transmission number are not adjacent to each other. There are other transmission numbers that have not been received between the two transmission numbers, and the other transmission numbers that have not been received are determined according to the number allocation sequence of the first transmission number and the number allocation sequence of the second transmission number; and The comparison result of the first transmission number and the latest transmission number determines whether there are other transmission numbers that have not been received between the latest transmission number and the first transmission number, specifically including: When the sending number is consistent with the latest sending number, it is determined that there is no unreceived sending message; when the first sending number is inconsistent with the latest sending number, it is determined that there is an unreceived sending message, and according to the The number allocation sequence of the first transmission number and the number allocation sequence of the latest transmission number determine other transmission numbers that have not been received.

In this technical solution, specifically, it may be determined whether there are other numbers between two sending numbers according to whether the sending numbers are adjacent or consistent, or their sequence. Among them, the transmission number includes but is not limited to a number number and a letter number. Among them, each transmission number is a continuous number, and a continuous number refers to a combination of codes with a continuous relationship between the front and back, which can determine the size, and can be obtained by any two numbers. number between the two. When sending numbers are numeric numbers, such as decimal numbers: the next number from number 110 is 111, and the numbers between number 110 and number 115 are 111, 112, 113, and 114. When the sending number is a letter number, for example, the next number of aaa is aab, and the number between aab and aad is aac. There are many similar examples. In short, as long as the size of any two numbers can be compared, the next number can be obtained through one number, and all regular code combinations that can obtain the middle number through any two numbers are acceptable. meet the requirements.

According to still another aspect of the present invention, there is also provided a message interaction system, including the message receiving device and the message sending device described in any one of the above technical solutions. The message interaction system has the same technical effect as that of the message receiving device and the message sending device, which will not be repeated here.

Through the above technical solutions, messages can be transmitted reliably under unreliable links, thereby ensuring the security and reliability of transmission.

Description of drawings

Fig. 1 shows a block diagram of a message sending device according to an embodiment of the present invention;

Fig. 2 shows a block diagram of a message receiving device according to an embodiment of the present invention;

Fig. 3 shows a flow chart of a method for sending a message according to an embodiment of the present invention;

Fig. 4 shows the flowchart of the method for receiving a message according to an embodiment of the present invention;

Figure 5 shows a block diagram of a data interaction system according to an embodiment of the present invention;

FIG. 6 shows a flowchart of message sending according to an embodiment of the present invention;

Figure 7 shows a flow chart of message reception according to an embodiment of the present invention;

Fig. 8 shows a specific flow chart of a message receiving method according to an embodiment of the present invention.

detailed description

In order to understand the above-mentioned purpose, features and advantages of the present invention more clearly, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described here. Therefore, the protection scope of the present invention is not limited by the specific details disclosed below. EXAMPLE LIMITATIONS.

Fig. 1 shows a block diagram of a message sending device according to an embodiment of the present invention.

As shown in Figure 1, the message sending device 100 according to the embodiment of the present invention includes: a statistics unit 102, which counts a plurality of sending messages sent to the same message receiving device; a serial number allocation unit 104, connected to the statistics unit 102 , assigning a corresponding sending number to each sending message in the plurality of sending messages according to the preset number assignment sequence and the sending order of the plurality of sending messages, wherein each sending message has a unique sending number , and the sending number corresponding to each sent message is continuous with the sending number corresponding to the adjacent sending message; the interaction unit 106 is connected to the number assignment unit 104, and assigns the sent messages according to the sending order of the multiple sent messages Each sending message and the sending number corresponding to each sending message are sent to the message receiving device, so that the message receiving device assigns the sending number corresponding to the received sending message according to the preset number assignment sequence Identify sent messages that were not received.

In this technical solution, a sending number is assigned to each sending message according to the preset numbering sequence and the sending order of each sending message among multiple sending messages sent to the same message receiving device, and each sending number is unique, and Multiple transmission numbers are continuous, for example, assign numbers from 1 to 10 for 10 transmission messages sent to a message receiving device, so that the unreceived messages can be determined according to the sequence of numbers and the numbers of the received transmission messages. Send a message, such as receiving a message numbered 1, 2, 3, 6, then it can be determined that the number 4 and 5 between the number 3 and the number 6 has not been received, so that the message receiving device sends a new message to The message sending device requests to send messages numbered 4 and 5, so as to realize reliable transmission of unreliable links and ensure data transmission security.

Among them, the serial number means that there is a continuous relationship between the numbers, the size can be judged, and the number in the middle can be obtained from any two numbers.

In the above technical solution, preferably, it also includes: a storage unit 108, connected to the number allocation unit 104, and storing each sending message in the plurality of sending messages and the sending number corresponding to each sending message for associative storage.

In this technical solution, each sending message can be stored in association with its corresponding sending number, so that it is convenient to determine the corresponding sending message for it according to the sending number sent by the message receiving device, and send the message to the message receiving device again.

In the above technical solution, preferably, the interaction unit 106 is further configured to: when receiving any transmission number sent by the message receiving device, from all the transmission numbers stored in the storage unit 108, find out the The target transmission number matched by any transmission number, and the target transmission message associated with the target transmission number is obtained, and the target transmission number and the target transmission message are sent to the message receiving device.

In this technical solution, when the message sending device receives the sending number sent by the message receiving device, it finds out the sending message corresponding to the number from the stored information, and then resends the sending message to the message receiving device to ensure message reception. The device can receive all messages sent by the message sending device.

In the above technical solution, preferably, the interaction unit 104 is further configured to: receive the latest transmission number query request sent by the message receiving device, and query the latest transmission number query request of the message sending device according to the latest transmission number query request. to the latest sending number of the message receiving device, and sending the latest sending number to the message receiving device, so that the message receiving device can determine whether there is an unreceived sending message according to the latest sending number.

In this technical scheme, if the message receiving device does not receive a new message, it will send a query request for the latest sending number to the message sending device according to a preset time interval (such as 5 seconds), so that the message receiving device can determine whether it has received the new message. All sent messages sent by the message sending device, whether there are unreceived sent messages.

In the above technical solution, preferably, the type of the transmission number includes a number number and/or a letter number.

In this technical solution, the transmission numbers include but are not limited to digital numbers and letter numbers, wherein each transmission number is a continuous number, and the continuous number refers to a combination of codes with a continuous relationship before and after, which can determine the size, and can pass through any two codes. The number can get the number in the middle of the two. When sending numbers are numeric numbers, such as decimal numbers: the next number from number 110 is 111, and the numbers between number 110 and number 115 are 111, 112, 113, and 114. When the sending number is a letter number, for example, the next number of aaa is aab, and the number between aab and aad is aac. There are many similar examples. In short, as long as the size of any two numbers can be compared, the next number can be obtained through one number, and all regular code combinations that can obtain the middle number through any two numbers are acceptable. meet the requirements.

Fig. 2 shows a block diagram of a message receiving device according to an embodiment of the present invention.

As shown in FIG. 2, the message receiving device 200 according to the embodiment of the present invention includes: an interaction unit 202, which receives a plurality of sending messages sent by the message sending device and corresponds to each sending message in the plurality of sending messages The determining unit 204 is connected to the interaction unit 202, and determines the sending message not received by the message receiving device according to the preset number assignment sequence and the receiving sequence of the received sending numbers.

In this technical solution, the message sending device assigns a sending number to each sending message according to the preset numbering sequence and the sending order of each sending message among the multiple sending messages sent to the same message receiving device, and each sending number Unique, and multiple sending numbers are continuous, for example, assign numbers from 1 to 10 to 10 sending messages sent to a message receiving device, so that the message receiving device according to the numbering sequence and the number of the received sending message, It can be determined that the sent messages that have not been received, such as receiving the sent messages numbered 1, 2, 3, and 6, then it can be determined that the sent messages numbered 4 and 5 between the number 3 and the number 6 have not been received, so that The message receiving device requests the message sending device to send messages numbered 4 and 5 again, so as to realize reliable transmission of unreliable links and ensure data transmission security.

In the above technical solution, preferably, the interaction unit 202 is further configured to: send the received multiple sending messages to the message receiving queue; the message receiving device 200 also includes: a judging unit 206 connected to The interaction unit 202 judges whether there is a sending message in the message receiving queue according to a preset time interval; the obtaining unit 208 is connected to the judging unit 206, and the judgment result is that the sending message exists in the message receiving queue , obtain the message sent by the current team leader in the message sending queue; the comparison unit 210 is connected to the acquisition unit 208, and assigns the first sending number corresponding to the message sent by the current team leader according to the preset number allocation order comparing with the second sent message number corresponding to the last parsed sent message; and the determining unit 204 is specifically configured to: determine the first sent message according to the comparison result of the first sent message and the second sent message Whether there are other unreceived sending numbers between the number and the second sending number, so as to determine whether there are unreceived sending messages.

In this technical solution, the message receiving device puts the received sending message into the message receiving queue, and extracts the sending message from the message receiving queue for analysis, and when the last analysis is completed, obtains the sending message from the head of the queue for analysis, When the sending message is obtained, compare the sending number of the sending message with the sending number of the last parsed sending message, and then judge whether the two are adjacent. If the two are adjacent, it means that there is no unreceived If the two are not adjacent, it means that there is an unreceived message in the middle.

In the above technical solution, preferably, the interaction unit 202 is further configured to: when the result of the judgment is that the sending message does not exist in the receiving queue, send the latest sending number query request to the message sending device; The comparison unit 210 is further configured to: when receiving the latest transmission number sent by the message sending device, compare the latest transmission number with the first transmission number of the message sent by the current team leader according to the preset number allocation sequence. The determination unit 204 is further configured to: determine whether there is an unreceived transmission number between the latest transmission number and the first transmission number according to the comparison result of the first transmission number and the latest transmission number The other send numbers to determine whether there are unreceived send messages.

In this technical scheme, if the message receiving device does not receive a new message, it will send a query request for the latest sending number to the message sending device according to a preset time interval (such as 5 seconds), so that the message receiving device can determine whether it has received the new message. All sent messages sent by the message sending device, whether there are unreceived sent messages.

In the above technical solution, preferably, the interaction unit 202 is further configured to: when there is the other sending number between the first sending number and the second sending number, send the other sending number to The message sending device, for the message sending device to search for and send the sending message corresponding to the other sending number to the message receiving device, and receive the sending message corresponding to the other sending number sent by the message sending device .

In this technical solution, the message receiving device can send the unreceived sending signal to the message sending device, and when the message sending device receives the sending number sent by the message receiving device, it can find out the sending number corresponding to the number from the stored information. message, and then resend the sending message to the message receiving device to ensure that the message receiving device can receive all the messages sent by the message sending device.

In the above technical solution, preferably, the determining unit 204 is specifically configured to: when the number allocation sequence of the first transmission number is before the number allocation sequence of the second transmission number, assign the first transmission number to The corresponding sending message is discarded, and it is determined that there is no other sending number that has not been received between the first sending number and the second sending number; the number allocation sequence of the first sending number is located in the second sending number After the number allocation order of the numbers, and when the number allocation order of the first transmission number and the second transmission number are adjacent, it is determined that there is no unreceived communication between the first transmission number and the second transmission number. other transmission numbers; the number allocation sequence of the first transmission number is after the number allocation sequence of the second transmission number, and the number allocation sequence of the first transmission number is not adjacent to the number allocation sequence of the second transmission number , determine that there are other transmission numbers that have not been received between the first transmission number and the second transmission number, and according to the number allocation sequence of the first transmission number and the number allocation sequence of the second transmission number Determining other sending numbers that have not been received; and when the first sending number is consistent with the latest sending number, determining that there is no unreceived sending message; when the first sending number is inconsistent with the latest sending number , determine that there are unreceived sending messages, and determine other unreceived sending numbers according to the number assignment sequence of the first sending number and the number assignment sequence of the latest sending number.

In this technical solution, specifically, it may be determined whether there are other numbers between two sending numbers according to whether the sending numbers are adjacent or consistent, or their sequence. Among them, the transmission number includes but is not limited to a number number and a letter number. Among them, each transmission number is a continuous number, and a continuous number refers to a combination of codes with a continuous relationship between the front and back, which can determine the size, and can be obtained by any two numbers. number between the two. When sending numbers are numeric numbers, such as decimal numbers: the next number from number 110 is 111, and the numbers between number 110 and number 115 are 111, 112, 113, and 114. When the sending number is a letter number, for example, the next number of aaa is aab, and the number between aab and aad is aac. There are many similar examples. In short, as long as the size of any two numbers can be compared, the next number can be obtained through one number, and all regular code combinations that can obtain the middle number through any two numbers are acceptable. meet the requirements.

Fig. 3 shows a flowchart of a message sending method according to an embodiment of the present invention.

As shown in Figure 3, the message sending method according to the embodiment of the present invention includes: step 302, counting multiple sending messages sent to the same message receiving device; The sending order of sending messages, assigning a corresponding sending number to each sending message in the plurality of sending messages, wherein each sending message has a unique sending number, and the sending number corresponding to each sending message The sending numbers corresponding to adjacent sending messages are continuous; step 306, according to the sending order of the multiple sending messages, sending each sending message and the sending number corresponding to each sending message to the message The receiving device is used for the message receiving device to determine the unreceived sending message according to the preset number assignment sequence and the sending number corresponding to the received sending message.

In this technical solution, a sending number is assigned to each sending message according to the preset numbering sequence and the sending order of each sending message among multiple sending messages sent to the same message receiving device, and each sending number is unique, and Multiple transmission numbers are continuous, for example, assign numbers from 1 to 10 for 10 transmission messages sent to a message receiving device, so that the unreceived messages can be determined according to the sequence of numbers and the numbers of the received transmission messages. Send a message, such as receiving a message numbered 1, 2, 3, 6, then it can be determined that the number 4 and 5 between the number 3 and the number 6 has not been received, so that the message receiving device sends a new message to The message sending device requests to send messages numbered 4 and 5, so as to realize reliable transmission of unreliable links and ensure data transmission security.

Among them, the serial number means that there is a continuous relationship between the numbers, the size can be judged, and the number in the middle can be obtained from any two numbers.

In the above technical solution, preferably, further comprising: associating and storing each of the multiple sending messages and a sending number corresponding to each sending message.

In this technical solution, each sending message can be stored in association with its corresponding sending number, so that it is convenient to determine the corresponding sending message for it according to the sending number sent by the message receiving device, and send the message to the message receiving device again.

In the above technical solution, preferably, it further includes: when receiving any sending number sent by the message receiving device, searching for the target sending number matching the any sending number from all the stored sending numbers , and acquire a target sending message associated with the target sending number, and send the target sending number and the target sending message to the message receiving device.

In this technical solution, when the message sending device receives the sending number sent by the message receiving device, it finds out the sending message corresponding to the number from the stored information, and then resends the sending message to the message receiving device to ensure message reception. The device can receive all messages sent by the message sending device.

In the above technical solution, preferably, it also includes: receiving the latest sending number query request sent by the message receiving device; and querying the latest sending number sent by the message sending device to the message receiving device according to the latest sending number query request and send the latest sending number to the message receiving device, so that the message receiving device can determine whether there is an unreceived sending message according to the latest sending number.

In this technical scheme, if the message receiving device does not receive a new message, it will send a query request for the latest sending number to the message sending device according to a preset time interval (such as 5 seconds), so that the message receiving device can determine whether it has received the new message. All sent messages sent by the message sending device, whether there are unreceived sent messages.

In the above technical solution, preferably, the type of the transmission number includes a number number and/or a letter number.

In this technical solution, the transmission numbers include but are not limited to digital numbers and letter numbers, wherein each transmission number is a continuous number, and the continuous number refers to a combination of codes with a continuous relationship before and after, which can determine the size, and can pass through any two codes. The number can get the number in the middle of the two. When sending numbers are numeric numbers, such as decimal numbers: the next number from number 110 is 111, and the numbers between number 110 and number 115 are 111, 112, 113, and 114. When the sending number is a letter number, for example, the next number of aaa is aab, and the number between aab and aad is aac. There are many similar examples. In short, as long as the size of any two numbers can be compared, the next number can be obtained through one number, and all regular code combinations that can obtain the middle number through any two numbers are acceptable. meet the requirements.

Fig. 4 shows a flowchart of a message receiving method according to an embodiment of the present invention.

As shown in FIG. 4, the message receiving method according to the embodiment of the present invention includes: Step 402, receiving multiple sending messages sent by the message sending device and sending messages corresponding to each sending message in the multiple sending messages Numbering; step 404, according to the preset number allocation sequence and the receiving sequence of the received sending numbers, determine the sending messages not received by the message receiving device.

In this technical solution, the message sending device assigns a sending number to each sending message according to the preset numbering sequence and the sending order of each sending message among the multiple sending messages sent to the same message receiving device, and each sending number Unique, and multiple sending numbers are continuous, for example, assign numbers from 1 to 10 to 10 sending messages sent to a message receiving device, so that the message receiving device according to the numbering sequence and the number of the received sending message, It can be determined that the sent messages that have not been received, such as receiving the sent messages numbered 1, 2, 3, and 6, then it can be determined that the sent messages numbered 4 and 5 between the number 3 and the number 6 have not been received, so that The message receiving device requests the message sending device to send messages numbered 4 and 5 again, so as to realize reliable transmission of unreliable links and ensure data transmission security.

In the above technical solution, preferably, it also includes: sending the received multiple sending messages to the message receiving queue; judging whether there is a sending message in the message receiving queue according to a preset time interval; when the judgment result is When there is the sending message in the message receiving queue, obtain the current team head sending message in the message sending queue; according to the preset number allocation sequence, the first sending number corresponding to the current team leader sending message and comparing the second sent message number corresponding to the last parsed sent message; and determining the difference between the first sent number and the second sent message according to the comparison result between the first sent message and the second sent message Whether there are other send numbers that have not been received to determine if there are send messages that have not been received.

In this technical solution, the message sending device assigns a sending number to each sending message according to the preset numbering sequence and the sending order of each sending message among the multiple sending messages sent to the same message receiving device, and each sending number Unique, and multiple sending numbers are continuous, for example, assign numbers from 1 to 10 to 10 sending messages sent to a message receiving device, so that the message receiving device according to the numbering sequence and the number of the received sending message, It can be determined that the sent messages that have not been received, such as receiving the sent messages numbered 1, 2, 3, and 6, then it can be determined that the sent messages numbered 4 and 5 between the number 3 and the number 6 have not been received, so that The message receiving device requests the message sending device to send messages numbered 4 and 5 again, so as to realize reliable transmission of unreliable links and ensure data transmission security.

In the above technical solution, preferably, it further includes: when the result of the judgment is that the sending message does not exist in the receiving queue, sending the latest sending number query request to the message sending device; When sending the latest sending number, compare the latest sending number with the first sending number of the current team head sending message according to the preset number allocation order; according to the first sending number and the latest The comparison result of the transmission number determines whether there is the other transmission number that has not been received between the latest transmission number and the first transmission number, so as to determine whether there is an unreceived transmission message.

In this technical solution, the message receiving device puts the received sending message into the message receiving queue, and extracts the sending message from the message receiving queue for analysis, and when the last analysis is completed, obtains the sending message from the head of the queue for analysis, When the sending message is obtained, compare the sending number of the sending message with the sending number of the last parsed sending message, and then judge whether the two are adjacent. If the two are adjacent, it means that there is no unreceived If the two are not adjacent, it means that there is an unreceived message in the middle.

In the above technical solution, preferably, further comprising: when there is the other sending number between the first sending number and the second sending number, sending the other sending number to the message sending device, For the message sending device to find and send the sending message corresponding to the other sending number to the message receiving device, and receive the sending message corresponding to the other sending number sent by the message sending device.

In this technical scheme, if the message receiving device does not receive a new message, it will send a query request for the latest sending number to the message sending device according to a preset time interval (such as 5 seconds), so that the message receiving device can determine whether it has received the new message. All sent messages sent by the message sending device, whether there are unreceived sent messages.

In the above technical solution, preferably, it is determined whether there are other unreceived transmissions between the first transmission number and the second transmission number according to the comparison result of the first transmission message and the second transmission message numbering, specifically including: discarding the sending message corresponding to the first sending number when the number allocation sequence of the first sending number is before that of the second sending number, and determining the first sending number There is no other unreceived transmission number between the number and the second transmission number; the number allocation sequence of the first transmission number is after the number allocation sequence of the second transmission number, and the first transmission number When the number is adjacent to the number allocation sequence of the second transmission number, it is determined that there is no other transmission number that has not been received between the first transmission number and the second transmission number; When the number allocation sequence is after the number allocation sequence of the second transmission number, and the number allocation sequence of the first transmission number is not adjacent to the second transmission number, determine that the first transmission number and the second transmission number are not adjacent to each other. There are other transmission numbers that have not been received between the two transmission numbers, and determine the other transmission numbers that have not been received according to the number allocation sequence of the first transmission number and the number allocation sequence of the second transmission number; and

The determining according to the comparison result of the first sending number and the latest sending number whether there are other sending numbers that have not been received between the latest sending number and the first sending number specifically includes: When the first transmission number is consistent with the latest transmission number, it is determined that there is no unreceived transmission message; when the first transmission number is inconsistent with the latest transmission number, it is determined that there is an unreceived transmission message, and Other transmission numbers that have not been received are determined according to the number allocation sequence of the first transmission number and the number allocation sequence of the latest transmission number.

In this technical solution, specifically, it may be determined whether there are other numbers between two sending numbers according to whether the sending numbers are adjacent or consistent, or their sequence. Among them, the transmission number includes but is not limited to a number number and a letter number. Among them, each transmission number is a continuous number, and a continuous number refers to a combination of codes with a continuous relationship between the front and back, which can determine the size, and can be obtained by any two numbers. number between the two. When sending numbers are numeric numbers, such as decimal numbers: the next number from number 110 is 111, and the numbers between number 110 and number 115 are 111, 112, 113, and 114. When the sending number is a letter number, for example, the next number of aaa is aab, and the number between aab and aad is aac. There are many similar examples. In short, as long as the size of any two numbers can be compared, the next number can be obtained through one number, and all regular code combinations that can obtain the middle number through any two numbers are acceptable. meet the requirements.

Fig. 5 shows a block diagram of a data interaction system according to an embodiment of the present invention.

As shown in FIG. 5 , a data interaction system 500 according to an embodiment of the present invention includes a message sending device 300 in any of the above technical solutions and a message receiving device 400 in any of the above technical solutions.

Among them, the message sending device is responsible for:

1. Organize messages

2. Add a unique serial number to the messages of the same message receiving device.

3. Associate and store the most recently sent message with the number corresponding to the message.

4. Open the number query service, and the message receiving device can find out the latest message number sent to the message receiving device by the message sending device through this service.

5. Open the data access service, and the message receiving device can obtain the message body through the service and the message number.

Among them, as shown in Figure 6, the message sending process includes:

Step 602, organizing messages.

Step 604, check the number of the message sent to the message receiving device last time and add 1 to the number.

In step 606, a new message is composed of the message and the serial number and sent to the message receiving device.

Step 608, locally store the message and the corresponding message number.

Among them, the message receiving device is responsible for:

1. Accept the message through the link.

2. Obtain the message number of the lost message by means of number verification and timing heartbeat.

3. Send the number to the message sending device, and retrieve the lost message through the number.

Wherein, as shown in Figure 7, the message receiving process includes:

Step 702, monitor the receiving port, and obtain the message sent by the sending end.

Step 704, send the message to the receiving queue.

Step 706, repeat step 702 and step 704.

The technical scheme of the present invention will be described in detail below by taking the sending number as a digital number as an example.

As shown in FIG. 8, the specific flow of the message receiving method according to the embodiment of the present invention includes (wherein, the latest message number is set to n, initially 0):

Step 802, judging whether there is a message in the receiving queue, if the judging result is yes, go to step 804, and if the judging result is no, go to step 806.

Step 804, go to the head of the team for a message.

Step 806, continuously check whether there is a new message in the receiving queue within m seconds.

Step 808, judging whether there is a new message, if the judging result is yes, go to step 804, and if the judging result is no, go to step 826.

Step 810, judge whether the message number is greater than n by 1, if the judgment result is yes, go to step 812, if the judgment result is no, go to step 814.

Step 812, get the message and parse it.

Step 814, judge whether the message number is greater than n, if the judgment result is yes, go to step 818, if the judgment result is no, go to step 816.

Step 816, the message is discarded, and n remains unchanged.

Step 818, use the message number n to get the message number sandwiched between 2 numbers.

Step 820, provide the message numbers in the previous step to the message sending device, and obtain messages corresponding to these message numbers.

Step 822, make n equal to the latest message number of these messages.

Step 824, parse these messages in sequence.

Step 826, request the latest message number from the message sending device.

Step 828, judge whether the latest message number is consistent with n, if the judgment result is yes, return to step 802, and if the judgment result is no, enter step 830.

Step 830, calculate the number of the message that has not been received.

The above describes the technical solution of the present invention in detail in conjunction with the accompanying drawings. Through the technical solution of the present invention, messages can be reliably transmitted under unreliable links, thereby ensuring the security and reliability of transmission.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (21)

1. A message sending device, characterized in that, comprising: A statistical unit, which counts multiple sent messages sent to the same message receiving device; A number allocation unit, connected to the statistical unit, assigns a corresponding transmission number to each of the multiple transmission messages according to the preset number allocation sequence and the transmission sequence of the multiple transmission messages, wherein the Each sending message has a unique sending number, and the sending number corresponding to each sending message is continuous with the sending numbers corresponding to adjacent sending messages; An interaction unit, connected to the number allocating unit, sends each of the sending messages and the sending number corresponding to each of the sending messages to the message receiving device according to the sending order of the plurality of sending messages, so as to For the message receiving device to determine the unreceived sending message according to the preset number assignment sequence and the sending number corresponding to the received sending message. 2. The message sending device according to claim 1, further comprising: A storage unit, connected to the number allocating unit, for associating and storing each of the plurality of sending messages and a sending number corresponding to each sending message. 3. The message sending device according to claim 2, wherein the interaction unit is further used for: When receiving any transmission number sent by the message receiving device, from all the transmission numbers stored in the storage unit, find out the target transmission number that matches the any transmission number, and obtain the target transmission number that matches the target transmission number. The target sending message associated with the number, and sending the target sending number and the target sending message to the message receiving device. 4. The message sending device according to claim 1, wherein the interaction unit is further used for: receiving the latest transmission number query request sent by the message receiving device, and According to the latest sending number query request, query the latest sending number sent by the message sending device to the message receiving device, and send the latest sending number to the message receiving device for the message receiving device Determine whether there is an unreceived sending message according to the latest sending number. 5. The message sending device according to any one of claims 1 to 4, characterized in that, the type of the sending number includes a numerical number and/or a letter number. 6. A message receiving device, characterized in that, comprising: An interaction unit, receiving a plurality of sending messages sent by the message sending device and a sending number corresponding to each sending message in the plurality of sending messages; The determining unit is connected to the interaction unit, and determines the sending messages not received by the message receiving device according to the preset number allocation sequence and the receiving sequence of the received sending numbers. 7. The message receiving device according to claim 6, wherein the interaction unit is further used for: Sending the received multiple sending messages to the message receiving queue; The message receiving device also includes: a judging unit, connected to the interaction unit, judging whether there is a sending message in the message receiving queue according to a preset time interval; An acquisition unit connected to the judging unit, and when the judging result is that the sending message exists in the message receiving queue, acquire the current leader sending message in the message sending queue; A comparison unit, connected to the acquisition unit, compares the first sending number corresponding to the current team head sending message with the second sending message number corresponding to the last parsed sending message according to the preset number assignment sequence; and The determining unit is specifically used for: Determine whether there are other unreceived sending numbers between the first sending number and the second sending number according to the comparison result of the first sending message and the second sending message, so as to determine whether there are unreceived sending numbers send message. 8. The message receiving device according to claim 7, wherein the interaction unit is further used for: When the judgment result is that the sending message does not exist in the receiving queue, sending the latest sending number query request to the message sending device according to a preset time interval; The comparison unit is also used for: When receiving the latest sending number sent by the message sending device, compare the latest sending number with the first sending number of the message sent by the current team leader according to the preset number allocation sequence; The determining unit is also used for: Determine whether there are other unreceived transmission numbers between the latest transmission number and the first transmission number according to a comparison result between the first transmission number and the latest transmission number, so as to determine whether there is an unreceived transmission number send message. 9. The message receiving device according to claim 8, wherein the interaction unit is further used for: When there is the other sending number between the first sending number and the second sending number, send the other sending number to the message sending device, so that the message sending device can find and send the sending messages corresponding to other sending numbers to the message receiving device, and receiving the sending message corresponding to the other sending number sent by the message sending device. 10. The message receiving device according to claim 8, wherein the determining unit is specifically configured to: When the number allocation sequence of the first transmission number is before the number allocation sequence of the second transmission number, discarding the transmission message corresponding to the first transmission number, and determining the relationship between the first transmission number and the second transmission number There are no other sending numbers not received between the two sending numbers; When the number allocation order of the first transmission number is after the number allocation order of the second transmission number, and the number allocation order of the first transmission number is adjacent to the number allocation order of the second transmission number, determine the second There are no other unreceived sending numbers between the first sending number and the second sending number; When the number allocation order of the first transmission number is after the number allocation order of the second transmission number, and the number allocation order of the first transmission number is not adjacent to the number allocation order of the second transmission number, determine the There are other transmission numbers that have not been received between the first transmission number and the second transmission number, and determine the unreceived transmission numbers according to the number allocation sequence of the first transmission number and the number allocation sequence of the second transmission number other dispatch numbers; and When the first transmission number is consistent with the latest transmission number, determine that there is no unreceived transmission message; When the first transmission number is inconsistent with the latest transmission number, determine that there is an unreceived transmission message, and determine that it has not been received according to the number allocation sequence of the first transmission number and the number allocation sequence of the latest transmission number other delivery numbers to. 11. A message sending method, characterized in that, comprising: Counting multiple sent messages sent to the same message receiving device; assigning a corresponding sending number to each sending message in the plurality of sending messages according to the preset number assignment sequence and the sending order of the plurality of sending messages, wherein each sending message has a unique sending number, And the sending numbers corresponding to each sending message are continuous with the sending numbers corresponding to adjacent sending messages; According to the sending sequence of the plurality of sending messages, sending each sending message and the sending number corresponding to each sending message to the message receiving device for the message receiving device to use according to the preset The number assignment sequence and the transmission numbers corresponding to the received transmissions determine the transmissions that were not received. 12. The message sending method according to claim 11, further comprising: Each of the multiple sent messages is associated with a sending number corresponding to each sent message and stored. 13. The message sending method according to claim 12, further comprising: When any transmission number sent by the message receiving device is received, from all the stored transmission numbers, find out the target transmission number that matches the any transmission number, and obtain the target transmission number associated with the target transmission number The target sends a message, and sends the target sending number and the target sending message to the message receiving device. 14. The message sending method according to claim 11, further comprising: receiving the latest transmission number query request sent by the message receiving device; and According to the latest sending number query request, query the latest sending number sent by the message sending device to the message receiving device, and send the latest sending number to the message receiving device for the message receiving device Determine whether there is an unreceived sending message according to the latest sending number. 15. The message sending method according to any one of claims 11 to 14, characterized in that, the type of the sending number includes a numerical number and/or a letter number. 16. A method for receiving a message, comprising: receiving a plurality of sending messages sent by the message sending device and a sending number corresponding to each sending message in the plurality of sending messages; According to the preset number allocation sequence and the receiving sequence of the received sending numbers, the sending messages not received by the message receiving device are determined. 17. The message receiving method according to claim 16, further comprising: Sending the received multiple sending messages to the message receiving queue; Judging whether there is a sending message in the message receiving queue; When the judging result is that there is the sending message in the message receiving queue, acquiring the current leader sending message in the message sending queue; comparing the first sending number corresponding to the current team leader sending message with the second sending message number corresponding to the last parsed sending message according to the preset number assignment sequence; and Determine whether there are other unreceived sending numbers between the first sending number and the second sending number according to the comparison result of the first sending message and the second sending message, so as to determine whether there are unreceived sending numbers send message. 18. The message receiving method according to claim 17, further comprising: When the judgment result is that the sending message does not exist in the receiving queue, sending the latest sending number query request to the message sending device according to a preset time interval; When receiving the latest sending number sent by the message sending device, compare the latest sending number with the first sending number of the message sent by the current team leader according to the preset number allocation order; Determine whether there are other unreceived transmission numbers between the latest transmission number and the first transmission number according to a comparison result between the first transmission number and the latest transmission number, so as to determine whether there is an unreceived transmission number send message. 19. The message receiving method according to claim 18, further comprising: When there is the other sending number between the first sending number and the second sending number, send the other sending number to the message sending device, so that the message sending device can find and send the sending messages corresponding to other sending numbers to the message receiving device, and receiving the sending message corresponding to the other sending number sent by the message sending device. 20. The message receiving method according to claim 18, characterized in that, according to the comparison result of the first sent message and the second sent message, the difference between the first sent number and the second sent number is determined. Are there any other dispatch numbers not received, including: When the number allocation sequence of the first transmission number is before the number allocation sequence of the second transmission number, discarding the transmission message corresponding to the first transmission number, and determining the relationship between the first transmission number and the second transmission number There are no other sending numbers not received between the two sending numbers; When the number allocation order of the first transmission number is after the number allocation order of the second transmission number, and the number allocation order of the first transmission number is adjacent to the number allocation order of the second transmission number, determine the second There are no other unreceived sending numbers between the first sending number and the second sending number; When the number allocation order of the first transmission number is after the number allocation order of the second transmission number, and the number allocation order of the first transmission number is not adjacent to the number allocation order of the second transmission number, determine the There are other transmission numbers that have not been received between the first transmission number and the second transmission number, and determine the unreceived transmission numbers according to the number allocation sequence of the first transmission number and the number allocation sequence of the second transmission number other dispatch numbers; and The determining whether there are other unreceived transmission numbers between the latest transmission number and the first transmission number according to the comparison result of the first transmission number and the latest transmission number, specifically includes: When the first transmission number is consistent with the latest transmission number, determine that there is no unreceived transmission message; When the first transmission number is inconsistent with the latest transmission number, determine that there is an unreceived transmission message, and determine that it has not been received according to the number allocation sequence of the first transmission number and the number allocation sequence of the latest transmission number other delivery numbers to. 21. A message interaction system, comprising: A messaging device as claimed in any one of claims 1 to 5; and The message receiving device according to any one of claims 6 to 10.