CN114490090A - Internet data center demand response optimization method based on multi-objective evolutionary algorithm - Google Patents
Internet data center demand response optimization method based on multi-objective evolutionary algorithm Download PDFInfo
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Abstract
The invention relates to an internet data center demand response optimization method based on a multi-objective evolutionary algorithm, which comprises the following steps: receiving demand information initiated at the same time, wherein after the demand information is sent out, the internet data center needs to respond according to the demand information and feed back response information for the target node; presetting a plurality of keywords, and determining a response sequence to the demand information according to the number and the level of the keywords contained in the demand information; and sequentially sending the constructed response information to the corresponding target nodes according to the response sequence. After the demand information initiated by each target node at the same time is analyzed, the priority level and the number of keywords in the demand information are determined, and the response sequence of each demand information is determined, so that the internet data center can transmit the response information to the demand information according to the formulated rule, the transmission of the response information is more efficient, and the urgency degree of the request information is met.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to an internet data center demand response optimization method based on a multi-objective evolutionary algorithm.
Background
At present, big data in the operation management, production marketing and analysis decision processes in the power industry are widely applied, and a high-performance internet data center is built to provide a unified platform for the power industry, integrate, analyze and process data in time and provide basic service for enterprise development. According to the characteristic that an Internet Data Center in the power industry runs uninterruptedly, a detailed anti-risk plan is proposed for various risk faults which may be generated, and the uncertainty of user requirements makes the service quality of the Internet Data Center (IDC) more important; in addition, the ultimate benefit of a data center depends largely on how high the operating and maintenance costs are.
An electric power industry Internet Data Center (IDC) is a network physical system that includes a computer system, a telecommunication system, and a Data storage system that exchange information between a server and a client. As the workload of IDCs increases, a significant amount of capital is invested in the power supply and cooling system to address the peak demand; at the same time, the large power consumption also leads to an increase in carbon emissions. Therefore, an IDC for power saving must be constructed, but the optimization of the multi-IDC cannot be achieved when the requirements in the prior art affect the optimization. Therefore, how to respond to IDC efficiently in the face of the requirement of peak time becomes a technical problem to be solved urgently.
Disclosure of Invention
Therefore, the invention provides an internet data center demand response optimization method based on a multi-objective evolutionary algorithm, which can solve the technical problem of timely response in peak demand.
In order to achieve the aim, the invention provides an internet data center demand response optimization method based on a multi-objective evolutionary algorithm, which comprises the following steps: receiving demand information initiated at the same time, wherein after the demand information is sent out, the internet data center needs to respond according to the demand information and feed back response information for a target node, and the response information is constructed on the basis of the demand information;
presetting a plurality of keywords, and determining a response sequence for the demand information according to the number and the level of the keywords contained in the demand information;
sequentially sending the constructed response information to corresponding target nodes according to the response sequence;
the internet data center is provided with a storage unit for storing the keywords and the priority levels of the keywords, a first priority level, a second priority level, a third priority level and a fourth priority level are preset, and the processing priority of the first priority level is higher than the processing priority of the second priority level is higher than the processing priority of the third priority level is higher than the processing priority of the fourth priority level, a plurality of first keywords are arranged under the first priority level, a plurality of second keywords are arranged under the second priority level, a plurality of third keywords are arranged under the third priority level, a plurality of fourth keywords are arranged under the fourth priority level, the urgency of the requirement corresponding to the first keyword > the urgency of the requirement corresponding to the second keyword > the urgency of the requirement corresponding to the third keyword > the urgency of the requirement corresponding to the fourth keyword;
and determining the sending sequence of the response message according to the priority level of the keywords in the demand information.
Further, determining the sending sequence of the response message according to the priority level of the keyword in the demand information includes:
if the demand information contains at least one keyword corresponding to a first priority level, the sending sequence of the response information of the demand information is advanced and arranged at the position of the first response sequence, if the demand information contains the keyword corresponding to the first priority level and contains at least one keyword corresponding to a second priority level, the sending sequence of the response information corresponding to the demand information is arranged at the position of the second response sequence, if the demand information does not contain the keyword corresponding to the first priority level and the keyword corresponding to the second priority level and contains at least one keyword corresponding to a third priority level, the sending sequence of the response information corresponding to the demand information is arranged at the third response sequence, if the demand information does not contain the keyword corresponding to the first priority level, the keyword corresponding to the second priority level and the keyword corresponding to the third priority level, and the response information sending sequence is arranged in a fourth response sequence, and when the response information is sent to each target node, the response information is sent to the corresponding target node according to the first response sequence, the second response sequence, the third response sequence and the fourth response sequence.
Further, the actual number of the fourth priority level keywords is determined in the sequence table in which the fourth response sequence is located, the actual display sequence of the sequence table is arranged from more to less according to the actual number of the fourth priority level keywords, and the response information is sequentially sent to the target node according to the arranged sequence.
Further, when the response information is constructed based on the demand information, the data size of the response information is adjusted according to the transmission sequence of the response information, in the constructed transmission channel, the security of the corresponding transmission channel is determined according to historical transmission data, and the transmission channel of the response information is selected according to the data size length of the response information and the security of the transmission channel.
Furthermore, when response information is constructed based on the demand information, content related to the demand information is searched in the network and fed back as the response information, and in the process of transmitting the response information, a transmission channel is selected according to the data volume of the response information and the safety of the transmission channel to transmit the response information.
Further, when determining the security of the corresponding transmission channel according to the historical transmission data of the transmission channel, a first security degree S1, a second security degree S2 and a third security degree S3 are preset, wherein S1> S2> S3, wherein the security degree represents the ratio of the actual transmission data to the total data of the transmission channel when the data with the same data amount is transmitted.
Furthermore, the number of the target nodes is 3, the target nodes are respectively a first target node, a second target node and a third target node, two transmission channels are arranged between the first target node and the internet data center and respectively are a first identification channel and a second identification channel, and the safety of the first identification channel is higher than that of the second identification channel through analysis of historical data;
the second target node and the internet data center are provided with two transmission channels which are respectively a third identification channel and a fourth identification channel, the third target node and the internet data center are provided with two transmission channels which are respectively a fifth transmission channel and a sixth transmission channel, the safety of the third identification channel is higher than that of the fourth identification channel, the safety of the fifth transmission channel is higher than that of the sixth channel, and when response information with the same data volume is transmitted in the actual transmission process, the utilization efficiency of the first identification channel, the third identification channel and the fifth identification channel is higher than that of other identification channels.
Furthermore, the demand information sent by the first target node is first demand information, which contains 1 keyword of the first priority level, 2 keywords of the second priority level, and does not contain a keyword of the third priority level and a keyword of the fourth priority level;
the requirement information sent by the second target node is second requirement information which comprises 1 keyword with a second priority level, 2 keywords with a third priority level and no keyword with the first priority level and a keyword with a fourth priority level;
the third target node sends out the third demand information, the third demand information only contains keywords with a third priority level, the number of the keywords is 2, at this time, the sending sequence of the response message of the first target node is the first, the second time, and the last sending sequence of the response message of the third target node.
Furthermore, for the second demand information, 2 third priority level keywords are also included, when the sending order of the second response message is determined, the standard number n0 of secondary level data is preset, in the second demand information in practical application, the third priority level keywords are secondary level data for the second priority level keywords, the standard number n0 of secondary level data is used to evaluate the number of secondary level data in the second demand information, in practical application, if the number of secondary level data in the second demand information is less than or equal to the standard number n0 of secondary level data, the number of secondary level data in the second demand information is not large, so that the secondary level data does not need to be considered, if the number of secondary level data in the second demand information is greater than the standard number n0 of secondary level data, the secondary level data is large, and the priority level of secondary level data in the second demand information needs to be considered, at this time, the order of the response information corresponding to the current demand information needs to be promoted to the first response order.
Further, after the order of the response information of the second demand information is promoted and the response information in the first response order is increased, a promotion identifier is set for promoting the order, so as to indicate that the response information is the original response order and identify the response information when the sending order of the response information is determined.
Compared with the prior art, the method has the advantages that after the demand information initiated by each target node at the same time is analyzed, the priority level and the number of the keywords in the demand information are determined, and the response sequence of each demand information is determined, so that the internet data center can transmit the response information to the demand information according to the established rule, the transmission of the response information is more efficient, and the urgency degree of the request information is met.
Particularly, by judging the actual number of the keywords, the greater the number of the keywords in the actual application, the greater the importance of the demand, and therefore the higher the priority of the response to the demand information, so in the embodiment of the present invention, the transmission order of the response information is determined by determining the number of the keywords, so that the response process to the demand information is more efficient, and the problems of channel congestion and the like generated in the information transmission process are prevented.
Particularly, the embodiment of the invention comprehensively considers the data volume of the response information and the safety of the transmission channel, so that the transmission efficiency of the response information is higher, and the transmission optimization of the response information is realized.
Particularly, a transmission channel is selected for transmission according to the data volume of the constructed response message, so that the response message can be transmitted to the corresponding target node in time at the same time of safety and transmission speed, the target node can obtain the response information based on the demand information in time, closed loop of the information is realized, and the transmission efficiency of the response information based on the demand information is improved.
Particularly, the ratio of actual transmission data to total data of the transmission channel is used as a measurement standard of the transmission channel security, so that the security judgment of the transmission channel is more accurate, the evaluation efficiency of the transmission channel is improved, and the process of selecting a proper transmission channel according to the transmission requirement of the response message is more efficient.
Drawings
Fig. 1 is a flowchart of an internet data center demand response optimization method based on a multi-objective evolutionary algorithm according to an embodiment of the present invention.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, an embodiment of the present invention provides an internet data center demand response optimization method based on a multi-objective evolutionary algorithm, where the internet data center demand response optimization method based on the multi-objective evolutionary algorithm includes:
step S100: receiving demand information initiated at the same time, wherein after the demand information is sent out, the internet data center needs to respond according to the demand information and feed back response information for a target node, and the response information is constructed on the basis of the demand information;
step S200: presetting a plurality of keywords, and determining a response sequence for the demand information according to the number and the level of the keywords contained in the demand information;
step S300: and sequentially sending the constructed response information to the corresponding target nodes according to the response sequence.
Specifically, a storage unit is provided in the internet data center for storing keywords and priority levels of the keywords, a first priority level, a second priority level, a third priority level and a fourth priority level are preset, and the processing priority of the first priority level is higher than the processing priority of the second priority level is higher than the processing priority of the third priority level is higher than the processing priority of the fourth priority level, a plurality of first keywords are arranged under the first priority level, a plurality of second keywords are arranged under the second priority level, a plurality of third keywords are arranged under the third priority level, a plurality of fourth keywords are arranged under the fourth priority level, the urgency of the requirement corresponding to the first keyword > the urgency of the requirement corresponding to the second keyword > the urgency of the requirement corresponding to the third keyword > the urgency of the requirement corresponding to the fourth keyword;
if the demand information contains at least one keyword corresponding to a first priority level, the sending sequence of the response information of the demand information is advanced and arranged at the position of the first response sequence, if the demand information contains the keyword corresponding to the first priority level and contains at least one keyword corresponding to a second priority level, the sending sequence of the response information corresponding to the demand information is arranged at the position of the second response sequence, if the demand information does not contain the keyword corresponding to the first priority level and the keyword corresponding to the second priority level and contains at least one keyword corresponding to a third priority level, the sending sequence of the response information corresponding to the demand information is arranged at the third response sequence, if the demand information does not contain the keyword corresponding to the first priority level, the keyword corresponding to the second priority level and the keyword corresponding to the third priority level, and the response information sending sequence is arranged in a fourth response sequence, and when the response information is sent to each target node, the response information is sent to the corresponding target node according to the first response sequence, the second response sequence, the third response sequence and the fourth response sequence.
Specifically, after analyzing the demand information initiated by each target node at the same time, the embodiment of the invention determines the priority and the number of keywords in the demand information, and determines the response sequence of each demand information, so that the internet data center can transmit the response information to the demand information according to the formulated rule, the transmission of the response information is more efficient, and the requirement information meets the urgency degree of the request information.
Specifically, the actual number of the fourth priority keywords is determined in the sequence table in which the fourth response sequence is located, the actual display sequence of the sequence table is arranged from large to small according to the actual number of the fourth priority keywords, and the response information is sequentially sent to the target node according to the arranged sequence.
Specifically, the embodiment of the present invention determines the actual number of keywords, and the greater the number of keywords in actual application, the greater the importance of the demand, and therefore the higher the priority of the response to the demand information, so that the embodiment of the present invention determines the transmission order of the response information by determining the number of keywords, so that the response process to the demand information is more efficient, and the problem of channel congestion and the like generated in the information transmission process is prevented.
Specifically, when the response information is constructed based on the demand information, the data size of the response information is adjusted according to the transmission sequence of the response information, the security of the corresponding transmission channel is determined according to historical transmission data in the constructed transmission channel, and the transmission channel of the response information is selected according to the data size length of the response information and the security of the transmission channel.
Specifically, in practical applications, when response information is constructed based on demand information, a web crawler is usually used to search for content related to the demand information in a network, and the content is fed back as the response information, for the construction of the response information, the response information may be rich and comprehensive, but the data volume of the rich and comprehensive response information is inevitably large, but in the transmission process of the response information, the security of the adopted transmission channel is easy to lose packets for the transmission of a large amount of data, so that a proper transmission channel needs to be selected to transmit the response information after comprehensive consideration is given to the data volume of the response information and the security of the transmission channel, and the response information based on the demand information in the embodiment of the present invention may be further simplified during the construction, so that the data volume of the response information is reduced, and the demand information is basically solved, therefore, the embodiment of the invention comprehensively considers the data volume of the response information and the safety of the transmission channel, so that the transmission efficiency of the response information is higher, and the transmission optimization of the response information is realized.
Specifically, the embodiment of the invention selects the transmission channel for transmission according to the data volume of the constructed response message, so that the response message can be transmitted to the corresponding target node in time at the same time of safety and transmission speed, the target node can obtain the response message based on the demand information in time, the closed loop of the information is realized, and the transmission efficiency of the response message based on the demand information is improved.
Specifically, when determining the security of the corresponding transmission channel according to the historical transmission data of the transmission channel, a first security degree S1, a second security degree S2 and a third security degree S3 are preset, wherein S1> S2> S3, and the security degree represents the ratio of the actual transmission data to the total data of the transmission channel when the data of the same data amount is transmitted.
Specifically, in practical applications, there are many determination methods for the security of the transmission channel, such as the number of encryption times in the transmission process, or the complexity of encryption used, and the like, in the embodiment of the present invention, by regarding the amount of data actually transmitted to the target node when the amount of transmission data is the same, and during the actual information transmission process, there are many packet-lost data, there are few data actually transmitted to the target node, and there are few packet-lost data, and there are many data actually transmitted to the target node.
Specifically, the number of the target nodes is 3, the target nodes are respectively a first target node, a second target node and a third target node, two transmission channels are arranged between the first target node and an internet data center and respectively are a first identification channel and a second identification channel, and the safety of the first identification channel is higher than that of the second identification channel through analysis of historical data;
the second target node and the internet data center are provided with two transmission channels which are respectively a third identification channel and a fourth identification channel, the third target node and the internet data center are provided with two transmission channels which are respectively a fifth transmission channel and a sixth transmission channel, the safety of the third identification channel is higher than that of the fourth identification channel, the safety of the fifth transmission channel is higher than that of the sixth channel, and when response information with the same data volume is transmitted in the actual transmission process, the utilization efficiency of the first identification channel, the third identification channel and the fifth identification channel is higher than that of other identification channels.
Specifically, the demand information sent by the first target node is first demand information, which includes 1 keyword of the first priority level, 2 keywords of the second priority level, and does not include a keyword of the third priority level and a keyword of the fourth priority level;
the requirement information sent by the second target node is second requirement information which comprises 1 keyword with a second priority level, 2 keywords with a third priority level and no keyword with the first priority level and a keyword with a fourth priority level;
the third target node sends out the third demand information, the third demand information only contains keywords with a third priority level, the number of the keywords is 2, at this time, the sending sequence of the response message of the first target node is the first, the second time, and the last sending sequence of the response message of the third target node.
Specifically, the second demand information further includes 2 third priority keywords, when the sending order of the second response message is determined, the second demand information is preset with a secondary data standard number n0, in practical applications, the second demand information further includes a second priority keyword, the third priority keyword is secondary data with respect to the second priority keyword, the secondary data standard number n0 is used to evaluate the number of secondary data in the second demand information, in practical applications, if the number of secondary data in the second demand information is less than or equal to the secondary data standard number n0, the number of secondary levels in the second demand information is not large, so that the secondary data does not need to be considered, if the number of secondary data in the second demand information is greater than the secondary data standard number n0, the secondary data is large, and the priority of the secondary data in the second demand information needs to be considered, at this time, the order of the response information corresponding to the current demand information needs to be promoted to the first response order.
After the order of the response information of the second demand information is promoted and the response information in the first response order is increased, the promotion identifier is arranged for promoting the order, is used for indicating the response order as the original response order, is used for identifying when the sending order of the response information is determined, and improves the transmission efficiency of the response information.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can be within the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An internet data center demand response optimization method based on a multi-objective evolutionary algorithm is characterized by comprising the following steps:
receiving demand information initiated at the same time, wherein after the demand information is sent out, the internet data center needs to respond according to the demand information and feed back response information for a target node, and the response information is constructed on the basis of the demand information;
presetting a plurality of keywords, and determining a response sequence for the demand information according to the number and the level of the keywords contained in the demand information;
sequentially sending the constructed response information to corresponding target nodes according to the response sequence;
the internet data center is provided with a storage unit for storing the keywords and the priority levels of the keywords, a first priority level, a second priority level, a third priority level and a fourth priority level are preset, and the processing priority of the first priority level is higher than the processing priority of the second priority level is higher than the processing priority of the third priority level is higher than the processing priority of the fourth priority level, a plurality of first keywords are arranged under the first priority level, a plurality of second keywords are arranged under the second priority level, a plurality of third keywords are arranged under the third priority level, a plurality of fourth keywords are arranged under the fourth priority level, the urgency of the requirement corresponding to the first keyword > the urgency of the requirement corresponding to the second keyword > the urgency of the requirement corresponding to the third keyword > the urgency of the requirement corresponding to the fourth keyword;
and determining the sending sequence of the response message according to the priority level of the keywords in the demand information.
2. The method for optimizing demand response of internet data center based on multi-objective evolutionary algorithm of claim 1, wherein determining the sending sequence of the response message according to the priority level of the keyword in the demand information comprises:
if the demand information contains at least one keyword corresponding to a first priority level, the sending sequence of the response information of the demand information is advanced and arranged at the position of the first response sequence, if the demand information contains the keyword corresponding to the first priority level and contains at least one keyword corresponding to a second priority level, the sending sequence of the response information corresponding to the demand information is arranged at the position of the second response sequence, if the demand information does not contain the keyword corresponding to the first priority level and the keyword corresponding to the second priority level and contains at least one keyword corresponding to a third priority level, the sending sequence of the response information corresponding to the demand information is arranged at the third response sequence, if the demand information does not contain the keyword corresponding to the first priority level, the keyword corresponding to the second priority level and the keyword corresponding to the third priority level, and the response information sending sequence is arranged in a fourth response sequence, and when the response information is sent to each target node, the response information is sent to the corresponding target node according to the first response sequence, the second response sequence, the third response sequence and the fourth response sequence.
3. The internet data center demand response optimization method based on the multi-objective evolutionary algorithm of claim 2, characterized in that an actual number of fourth priority keywords is determined in a sequence table in which a fourth response sequence is located, the actual display sequence of the sequence table is arranged from a large number to a small number according to the actual number of the fourth priority keywords, and response information is sequentially sent to the target node according to the arranged sequence.
4. The method as claimed in claim 3, wherein when response information is constructed based on the demand information, the data size of the response information is adjusted according to the transmission sequence of the response information, the security of the corresponding transmission channel is determined according to historical transmission data in the constructed transmission channel, and the transmission channel of the response information is selected according to the data size length of the response information and the security of the transmission channel.
5. The Internet data center demand response optimization method based on multi-objective evolutionary algorithm of claim 4,
when response information is constructed based on the demand information, content related to the demand information is searched in the network and fed back as the response information, and in the transmission process of the response information, a transmission channel is selected according to the data volume of the response information and the safety of the transmission channel to transmit the response information.
6. The internet data center demand response optimization method based on the multi-objective evolutionary algorithm of claim 5, wherein when determining the security of the corresponding transmission channel according to the historical transmission data of the transmission channel, a first security degree S1, a second security degree S2 and a third security degree S3 are preset, wherein S1> S2> S3, wherein the security degree represents the ratio of the actual transmission data to the total data of the transmission channel when transmitting the same data amount of data.
7. The method for optimizing demand response of the internet data center based on the multi-objective evolutionary algorithm as claimed in claim 6, wherein the number of the target nodes is 3, the target nodes are respectively a first target node, a second target node and a third target node, two transmission channels are arranged between the first target node and the internet data center, the transmission channels are respectively a first identification channel and a second identification channel, and the security of the first identification channel is determined to be higher than that of the second identification channel through analysis of historical data;
the second target node and the internet data center are provided with two transmission channels which are respectively a third identification channel and a fourth identification channel, the third target node and the internet data center are provided with two transmission channels which are respectively a fifth transmission channel and a sixth transmission channel, the safety of the third identification channel is higher than that of the fourth identification channel, and the safety of the fifth transmission channel is higher than that of the sixth channel.
8. The internet data center demand response optimization method based on the multi-objective evolutionary algorithm of claim 7, wherein the demand information sent by the first target node is first demand information which includes 1 keyword of the first priority level, 2 keywords of the second priority level, and does not include a keyword of the third priority level and a keyword of the fourth priority level;
the requirement information sent by the second target node is second requirement information which comprises 1 keyword with a second priority level, 2 keywords with a third priority level and no keyword with the first priority level and a keyword with a fourth priority level;
the third target node sends out the third demand information, the third demand information only contains keywords with a third priority level, the number of the keywords is 2, at this time, the sending sequence of the response message of the first target node is the first, the second time, and the last sending sequence of the response message of the third target node.
9. The internet data center demand response optimization method based on multi-objective evolutionary algorithm of claim 8, wherein the second demand information further includes 2 third priority level keywords, and when the sending order of the second response message is determined, the secondary level data criterion number n0 is preset, and in the second demand information, the third priority level keywords are secondary level data for the second priority level keywords, the secondary level data criterion number n0 is used to evaluate the number of the secondary level data in the second demand information, if the number of the secondary level data in the second demand information is less than or equal to the secondary level data criterion number n0, the number of the secondary level in the second demand information is not large, the secondary level data is not considered, if the number of the secondary level data in the second demand information is greater than the secondary level data criterion number n0, it indicates that there are more secondary data, and the priority of the secondary data in the second requirement information needs to be considered, and at this time, the order of the response information corresponding to the current requirement information is promoted to the first response order.
10. The method as claimed in claim 9, wherein after the order of the response information of the second requirement information is increased and the response information in the first response order is increased, the order-increased response information is provided with an increase mark for indicating the original response order and identifying the response information when determining the sending order of the response information.
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