CN109189147A - Method for synchronizing time and device calculate equipment and storage medium - Google Patents
Method for synchronizing time and device calculate equipment and storage medium Download PDFInfo
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- CN109189147A CN109189147A CN201811026429.2A CN201811026429A CN109189147A CN 109189147 A CN109189147 A CN 109189147A CN 201811026429 A CN201811026429 A CN 201811026429A CN 109189147 A CN109189147 A CN 109189147A
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- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
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Abstract
This specification provides a kind of method for synchronizing time and device, calculates equipment and storage medium, wherein the method for synchronizing time includes: to log in exam software, obtains the structured data information of paper and acquisition and stores the client of time t1 and server-side record that client logs in exam software and log in the time t2 of exam software；Determine the first time difference of the client time Yu the server-side time；The client time is adjusted according to the first time difference, and using client time adjusted as the standard time of the client；When the standard time arrival of the client sets the exam the time, open answer permission；When the standard time arrival of the client closes and examines the time, answer permission is withdrawn.
Description
Technical field
This specification is related to Time synchronization technique field, in particular to a kind of method for synchronizing time and device calculate equipment
And storage medium.
Background technique
In life now, network is so flourishing, can be taken an examination by On-line Examining system, and it is high-precision
The time synchronization of line examination is to guarantee online testing to the justice of each candidate.On the problem of handling time synchronization, usually
Function or calculation expression is called to synchronize the time using after specified millisecond number, or according to sending out at regular intervals
It send Asynchronous Request to obtain and carries out time synchronization, both methods problem is that the time tested in one minute time all can
It differs several seconds, and also has relationship with the performance of mobile device, such precision is unable to satisfy in examination demand, long
The examination of time, difference the time also will increase, be for candidate it is inequitable, largely affect online testing software
Fairness so that candidate experience it is bad.
Summary of the invention
In view of this, this specification embodiment provides a kind of method for synchronizing time and device, calculates equipment and storage is situated between
Matter, to solve technological deficiency existing in the prior art.
According to this specification embodiment in a first aspect, providing a kind of method for synchronizing time, comprising:
Exam software is logged in, the structured data information of paper is obtained and acquisition and stores client and logs in exam software
The client of time t1 and server-side record logs in the time t2 of exam software；
Determine the first time difference of the client time Yu the server-side time；
The client time is adjusted according to the first time difference, and client time adjusted is made
For the standard time of the client；
When the standard time arrival of the client sets the exam the time, open answer permission；
When the standard time arrival of the client closes and examines the time, answer permission is withdrawn.
Optionally, the structured data information includes:
According to the structured data information of topic serial number division or according to the structured data information of page number division or according to topic type
The structured data information of division.
Optionally, when the standard time arrival of the client sets the exam the time, after open answer permission further include:
The server-side time is reacquired every set time period T, judges the server-side time and the client
Whether the standard time at end is consistent；
When judging result is inconsistent, the standard time of the client is adjusted according to the server-side time
It is whole.
Optionally, when the standard time arrival of the client sets the exam the time, after open answer permission further include:
When detect candidate exit exam software lay equal stress on new login exam software when, when obtaining the last client
Between with the last fiducial time and whether consistent both judge；
When judging result is inconsistent, the last client time is carried out according to the last fiducial time
Adjustment.
Optionally, further includes:
The client time CT2 of current period T and the client time CT1 in a upper period were obtained, two periods are compared
Time difference △ T1=CT2-CT1-T, and compare the size of △ T1 and preset value；
The △ T1 is greater than preset value, is adjusted again to the client time, and △ T=△ T1+ is poor at the first time
Value；
The time of the client of readjustment=CT2- △ T, using client time adjusted as the client
Standard time.
Optionally, when the standard time arrival of the client sets the exam the time, after open answer permission further include:
The first examination question data of paper are obtained according to the structured data information, cache the first examination question data and basis
Preset exhibition strategy shows the first examination question data；
The answer data of acquisition candidate and the answer progress msg, answer data are cached；
The second examination question data are requested to server according to the answer progress msg and structured data information, receives and caches
The second examination question data；
The second examination question data are shown according to the preset exhibition strategy, are received the answer data of candidate and are delayed
It deposits；
Server is uploaded in a manner of incremental transmission according to the answer data that preset upload strategy will be cached.
Optionally, when the standard time arrival of the client closes and examines the time, answer permission is withdrawn further include:
Standard time of the client, which reaches, closes when examining the time, and the exam software withdraws the answer power of whole candidates
Limit, and examination paper is uniformly collected.
According to the second aspect of this specification embodiment, a kind of time synchronism apparatus is provided, including
It obtains module: being configured as logging in exam software, obtain the structured data information of paper and acquisition and store visitor
The client of time t1 and server-side record that family end logs in exam software log in the time t2 of exam software；
Determining module: the first time difference of the client time Yu the server-side time are configured to determine that；
Adjustment module: being configured as being adjusted the client time according to the first time difference, and will adjust
Standard time of the client time as the client after whole；
Open module: it is configured as when the standard time arrival of the client sets the exam the time, open answer permission；
Recovering modules: it is configured as withdrawing answer permission when the standard time arrival of the client closes and examines the time.
Optionally, the structured data information includes:
According to the structured data information of topic serial number division or according to the structured data information of page number division or according to topic type
The structured data information of division.
Optionally, the open module further include:
First open cell: it is configured as reacquiring server-side time every set time period T, described in judgement
Whether the server-side time is consistent with the standard time of the client；
Second open cell: it is configured as when judging result is inconsistent, according to the server-side time to the visitor
The standard time at family end is adjusted.
Optionally, the open module further include:
Third open cell: be configured as when detect candidate exit exam software lay equal stress on new login exam software when,
It obtains the last client time and the last fiducial time and judges whether the two is consistent；
4th open cell: it is configured as when judging result is inconsistent, according to the last fiducial time to most
Nearly primary client time is adjusted.
Optionally, the open module further include:
5th open cell: when being configured as obtaining the client time CT2 of current period T and the client in a upper period
Between CT1, compare the time difference △ T1=CT2-CT1-T in two periods, and compare the size of △ T1 and preset value；
6th open cell: being configured as the △ T1 greater than preset value, be adjusted again to the client time,
△ T=△ T1+ first time difference；
7th open cell: it is configured as the time=CT2- △ T for the client readjusted, by client adjusted
Standard time of the time as the client.
Optionally, the open module further include:
Display unit: it is configured as obtaining the first examination question data of paper according to the structured data information, described in caching
First examination question data simultaneously show the first examination question data according to preset exhibition strategy；
Answer unit: be configured as obtain candidate answer data and the answer progress msg, by answer data into
Row caching；
The acquisition module is additionally configured to be requested according to the answer progress msg and structured data information to server
Second examination question data receive and cache the second examination question data；
The display unit is additionally configured to show the second examination question data according to the preset exhibition strategy；
The answer unit is additionally configured to receive the answer data of candidate and cache；
Uploading unit: it is configured as uploading the tactful answer data that will be cached in a manner of incremental transmission according to preset
It is uploaded to server.
Optionally, the recovering modules are configured to:
Standard time of the client, which reaches, closes when examining the time, and the exam software withdraws the answer power of whole candidates
Limit, and examination paper is uniformly collected.
According to the third aspect of this specification embodiment, a kind of calculating equipment is provided, including memory, processor and deposit
The computer instruction that can be run on a memory and on a processor is stored up, when the processor realizes described when executing described instruction
Between synchronous method the step of.
According to the fourth aspect of this specification embodiment, a kind of computer readable storage medium is provided, is stored with meter
The step of calculation machine instruction, which realizes the method for synchronizing time when being executed by processor.
In this specification embodiment, by logging in exam software, obtains the structured data information of paper and acquisition and deposit
The client of time t1 and server-side record that storage client logs in exam software log in the time t2 of exam software, really
The first time difference of the fixed client time and the server-side time, according to the first time difference to the client
The end time is adjusted, and using client time adjusted as the standard time of the client, in the client
Standard time reaches when setting the exam the time, open answer permission, the standard time of the client reach close examine the time when, withdraw
Answer permission, the method for synchronizing time is not influenced by client time with caused by server-side time irreversibility, and works as client
The end time is modified, and time synchronization still can be accurately carried out, and when candidate exits exam software, it is soft to reenter examination
Part causes the standard time to change, and still can accurately carry out time synchronization, guarantees the test time one of whole candidates
It causes, collects paper time consistency.
Detailed description of the invention
Fig. 1 is the structure chart provided by the embodiments of the present application for calculating equipment；
Fig. 2 is the flow chart of method for synchronizing time provided by the embodiments of the present application；
Fig. 3 is the flow chart of method for synchronizing time provided by the embodiments of the present application；
Fig. 4 is the module map of time synchronism apparatus provided by the embodiments of the present application.
Specific embodiment
Many details are explained in the following description in order to fully understand the application.But the application can be with
Much it is different from other way described herein to implement, those skilled in the art can be without prejudice to the application intension the case where
Under do similar popularization, therefore the application is not limited by following public specific implementation.
In this application, a kind of method for synchronizing time is provided, is described in detail one by one in the following embodiments.
Fig. 1 is to show the structural block diagram of the calculating equipment 100 according to one embodiment of this specification.The calculating equipment 100
Component include but is not limited to memory 110 and processor 120.Processor 120 is connected with memory 110 by bus 130,
Database 150 is for saving data.
Calculating equipment 100 further includes access device 140, access device 140 enable calculate equipment 100 via one or
Multiple networks 160 communicate.The example of these networks includes public switched telephone network (PSTN), local area network (LAN), wide area network
(WAN), the combination of the communication network of personal area network (PAN) or such as internet.Access device 140 may include wired or wireless
One or more of any kind of network interface (for example, network interface card (NIC)), such as IEEE802.11 wireless local area
Net (WLAN) wireless interface, worldwide interoperability for microwave accesses (Wi-MAX) interface, Ethernet interface, universal serial bus (USB) connect
Mouth, cellular network interface, blue tooth interface, near-field communication (NFC) interface, etc..
In one embodiment of this specification, unshowned other component in above-mentioned and Fig. 1 of equipment 100 is calculated
It can be connected to each other, such as pass through bus.It should be appreciated that calculating device structure block diagram shown in FIG. 1 is merely for the sake of example
Purpose, rather than the limitation to this specification range.Those skilled in the art can according to need, and increase or replace other portions
Part.
Calculating equipment 100 can be any kind of static or mobile computing device, including mobile computer or mobile meter
Calculate equipment (for example, tablet computer, personal digital assistant, laptop computer, notebook computer, net book etc.), movement
Phone (for example, smart phone), wearable calculating equipment (for example, smartwatch, intelligent glasses etc.) or other kinds of shifting
Dynamic equipment, or the static calculating equipment of such as desktop computer or PC.Calculating equipment 100 can also be mobile or state type
Server.
Wherein, processor 120 can execute the step in method for synchronizing time shown in Fig. 2.Fig. 2 is shown according to this Shen
Please an embodiment method for synchronizing time flow chart, including step 202 is to step 210.
Step 202: logging in exam software, obtain the structured data information of paper and acquisition and store client and log in and examine
The client of the time t1 and server-side record that try software log in the time t2 of exam software.
In one embodiment of this specification, the structured data information includes:
According to the structured data information of topic serial number division or according to the structured data information of page number division or according to topic type
The structured data information of division.
For example, candidate participates in a maths exam by exam software in one embodiment of this specification, stepped in candidate
Exam software is recorded, exam software automatically extracts client time t1 and server-side time t2, and t1 and t2 are stored, and is used for
Calibrate client time.
Step 204: determining the first time difference of the client time Yu the server-side time.
For example, candidate logs in exam software in one embodiment of this specification, recording client time is nine points 03
Point, the server-side time was nine o'clock sharps, then the first time difference of client time and server-side time are three minutes.
Step 206: the client time being adjusted according to the first time difference, and by client adjusted
Hold standard time of the time as the client.
For example, candidate logs in exam software in one embodiment of this specification, recording client time is nine points 03
Point, the server-side time was nine o'clock sharps, then the first time difference of client time and server-side time are three minutes, passed through client
Three minutes client times being adjusted after being adjusted of first time difference were nine o'clock sharps by end, made client time and clothes
Business end time synchronization, and using client time adjusted as the standard time of client.
Step 208: when the standard time arrival of the client sets the exam the time, open answer permission；
In one embodiment of this specification, when the standard time arrival of the client sets the exam the time, open answer permission
Later further include:
The server-side time is reacquired every set time period T, judges the server-side time and the client
Whether the standard time at end is consistent；
When judging result is inconsistent, the standard time of the client is adjusted according to the server-side time
It is whole.
In one embodiment of this specification, when the standard time arrival of the client sets the exam the time, open answer permission
Later further include:
When detect candidate exit exam software lay equal stress on new login exam software when, when obtaining the last client
Between with the last fiducial time and whether consistent both judge；
When judging result is inconsistent, the last client time is carried out according to the last fiducial time
Adjustment.
In one embodiment of this specification, further includes:
The client time CT2 of current period T and the client time CT1 in a upper period were obtained, two periods are compared
Time difference △ T1=CT2-CT1-T, and compare the size of △ T1 and preset value；
The △ T1 is greater than preset value, is adjusted again to the client time, and △ T=△ T1+ is poor at the first time
Value；
The time of the client of readjustment=CT2- △ T, using client time adjusted as the client
Standard time.
For example, candidate is taken an exam by online testing software in one embodiment of this specification, the paper time is submitted to be
9:40, examination have progressed to 9:30, and during examination, certain candidate will be revised as 9:25 client time, make visitor
Family end standard time and server-side time irreversibility.
By detecting every cycle time 5 minutes to client time, the client time and the clothes are determined
Business end time irreversibility determines that the time difference of modification is 5 minutes, the client of readjustment by CT2-CT1-T=△ T1
Time=CT2- △ T1, by cycle time 5 minutes, the client time of readjustment was 9:35, using 9:35 as client
The standard time at end, examination continue.
In one embodiment of this specification, when the standard time arrival of the client sets the exam the time, open answer permission
Later further include:
The first examination question data of paper are obtained according to the structured data information, cache the first examination question data and basis
Preset exhibition strategy shows the first examination question data；
The answer data of acquisition candidate and the answer progress msg, answer data are cached；
The second examination question data are requested to server according to the answer progress msg and structured data information, receives and caches
The second examination question data；
The second examination question data are shown according to the preset exhibition strategy, are received the answer data of candidate and are delayed
It deposits；
Server is uploaded in a manner of incremental transmission according to the answer data that preset upload strategy will be cached.
In one embodiment of this specification, the first examination question data include:
The whole examination questions or paper to be set the exam of a kind of topic type of one of examination question or paper to be set the exam of the paper to be set the exam
One page examination question.
In one embodiment of this specification, the preset exhibition strategy includes:
From the examination question data cached extract setting number problem to candidate show or by paging show in a manner of to
Candidate shows.
In one embodiment of this specification, the answer progress msg obtains in the following manner:
The answer progress msg is currently answered by the current answer position of acquisition the first examination question data according to described
It inscribes ratio of the position in the first examination question data and obtains the answer progress msg.
In one embodiment of this specification, it is described by answer data carry out caching include:
Answer data are cached with the incidence relation of corresponding examination question topic according to answer data.
It is described to be requested according to the answer progress msg and structured data information to server in one embodiment of this specification
Second examination question data include:
Judge whether the corresponding ratio of answer progress msg of the first examination question data reaches the threshold value of setting；
When judging result is the threshold value for reaching setting, the first examination question data described in the structured data information are obtained
The information of next examination question data；
The second examination question data are requested to the server according to the information of next examination question data.
In one embodiment of this specification, further includes:
Click in the page page up or when lower one page button when receiving candidate, according to the answer data cached with it is right
It answers the incidence relation of examination question to load and shows the examination question data and answer data of corresponding page.
In one embodiment of this specification, further includes:
When detecting that candidate re-enters the answer data of current page, according to the modification of current page or newly-increased
Answer data and corresponding examination question serial number are updated the answer data cached.
In one embodiment of this specification, described when detecting that candidate re-enters the answer data of current page,
The answer data cached are updated according to the modification of current page or newly-increased answer data and corresponding examination question serial number
Later further include:
If caching answer data where the modification of current page or newly-increased answer data and corresponding examination question serial number it
It is preceding to be uploaded to the server, then only the modification of current page or newly-increased answer data and corresponding examination question serial number are uploaded
To the server.
In one embodiment of this specification, the preset upload strategy includes:
The answer data for setting number road examination question are uploaded in batches or carry out answer data in batches according to setting byte number
It uploads or uploads answer data in batches according to the examination question page number.
For example, On-line Examining system carries out a maths exam, and uses incremental transmission in one embodiment of this specification
Mode submit answer data, often answered 10 problems using candidate, client answering 10 problems answered automatically
Topic data are uploaded to server, and server-side is according to answer data and the incidence relation of corresponding examination question by answer corresponding to 10 problems
Data are judged and are cached.
The online testing method provided through the embodiment of the present invention utilizes the caching and structured data information to examination question data
It is combined with answer progress msg, realizes the preloading of examination question data, reduced under candidate requests in examination process
The response time of one examination question data, and by being cached to examination question data and answer data in client, reduce to clothes
The increment of the request amount of business device, candidate submits answer data, avoids synchronization a large number of users and paper is submitted to cause to service
Device load too high situation, improves the stability of On-line Examining system on the whole.
Step 210: when the standard time arrival of the client closes and examines the time, withdrawing answer permission.
In one embodiment of this specification, when the standard time arrival of the client closes and examines the time, answer permission is withdrawn
Further include:
Standard time of the client, which reaches, closes when examining the time, and the exam software withdraws the answer power of whole candidates
Limit, and examination paper is uniformly collected.
Exam software is logged in by candidate, obtains the structured data information of paper, and it is soft to store client login examination
The time and service end of part records the time that the client logs in software, prepares for the calibration client time, determines
The first time difference of the client time and the server-side time, according to the first time difference to the client
Time is adjusted, and using client time adjusted as the standard time of the client, and the first time is poor
Value is eliminated, and client time and server-side time synchronization are made, and makes client time and server-side time by the above method
It synchronizes, determines that the precision of client calibration is high, and candidate modifies client time or candidate exits exam software
Entering exam software again causes client time to change, and can be carried out again to client time by the above method
Time synchronization, when the standard time arrival of the client sets the exam the time, open answer permission, in the standard of the client
Time, which reaches, closes when examining the time, withdraws answer permission, and the test time of whole candidates is equal accurate.
Fig. 3 is to show the method for synchronizing time of one embodiment of this specification, and the method for synchronizing time is to maths exam
For be described, which includes:
Step 302: user enters exam software.
Step 304: judging whether user first enters exam software.
Step 306: first entering exam software, obtain the structured data information of mathematics examination, and store the last visitor
Family end time and the last server-side time.
In one embodiment of this specification, the structured data information includes:
According to the structured data information of topic serial number division or according to the structured data information of page number division or according to topic type
The structured data information of division.
Step 308: obtaining the server-side time.
By obtaining the server-side time, will client time as most accurately the time calibrates client time.
For example, candidate participates in a maths exam by exam software in one embodiment of this specification, stepped in candidate
Exam software is recorded, exam software automatically extracts client time t1 and server-side time t2, and t1 and t2 are stored, and is used for
Calibrate client time.
Step 310: calculating the client time and the server-side time difference.
For example, candidate logs in exam software in one embodiment of this specification, recording client time is nine points 03
Point, the server-side time was nine o'clock sharps, then the first time difference of client time and server-side time are three minutes.
Step 312: according to time difference, will be adjusted client time.
The client time is adjusted by the time difference, passes through the determination time difference, Ke Yijing
True is adjusted client time, keeps the test time of whole candidates identical.
Step 314: judging whether client time occurs.
For example, candidate logs in exam software in one embodiment of this specification, recording client time is nine points 03
Point, the server-side time was nine o'clock sharps, then the first time difference of client time and server-side time are three minutes, passed through client
Three minutes client times being adjusted after being adjusted of first time difference were nine o'clock sharps by end, made client time and clothes
Business end time synchronization, and using client time adjusted as the standard time of client.
Step 316: when modifying client time, calculating current period client time and upper period client
The cycle time difference of time.
Step 318: cycle time difference is compared with threshold value.
Step 320: when reentering exam software, client time changes, compare the active client time with
Store the time difference of the variation of client time.
Step 322: the time difference of variation is compared with threshold value.
By the way that cycle time difference to be compared with preset value respectively with the time difference of variation, client time is determined
It modifies, calibration again is carried out to client time, makes client time and server-side time synchronization.
Step 324: by obtaining the client time CT2 of current period T and the client time CT1 in a upper period, than
Compared with the time difference △ T1=CT2-CT1-T in two periods, and compare the size of △ T1 and preset value；
The △ T1 is greater than preset value, is adjusted again to the client time, and △ T=△ T1+ is poor at the first time
Value；
The time of the client of readjustment=CT2- △ T, using client time adjusted as the client
Standard time.
Using the client time of adjustment as the standard time of client.
For example, candidate is taken an exam by online testing software in one embodiment of this specification, the paper time is submitted to be
9:40, examination have progressed to 9:30, and during examination, certain candidate will be revised as 9:25 client time, make visitor
Family end standard time and server-side time irreversibility.
By detecting every cycle time 5 minutes to client time, the client time and the clothes are determined
Business end time irreversibility determines that the time difference of modification is 5 minutes, the client of readjustment by CT2-CT1-T=△ T1
Time=CT2- △ T1, by cycle time 5 minutes, the client time of readjustment was 9:35, using 9:35 as client
The standard time at end, examination continue.
Client time is synchronized with the server-side time by the above method, determines the precision of client calibration
Height, and candidate modifies client time or candidate and exits exam software and enter exam software again leads to client time
It changes, time synchronization can be carried out by the above method to client time again, in the standard time of the client
Arrival set the exam the time when, open answer permission, the standard time of the client reach close examine the time when, withdraw answer power
Limit, the test time of whole candidates are equal accurate.
Corresponding with above method embodiment, this specification additionally provides time synchronism apparatus embodiment, and Fig. 4 shows this
The module map of the method for synchronizing time of one embodiment of specification.As shown in figure 4, the device 400 includes:
It obtains module 402: being configured as logging in exam software, obtain the structured data information of paper and acquisition and store
The client of time t1 and server-side record that client logs in exam software log in the time t2 of exam software；
Determining module 404: the first time difference of the client time Yu the server-side time are configured to determine that；
Adjustment module 406: being configured as being adjusted the client time according to the first time difference, and will
Standard time of the client time adjusted as the client；
Open module 408: it is configured as when the standard time arrival of the client sets the exam the time, open answer power
Limit；
Recovering modules 410: it is configured as withdrawing answer power when the standard time arrival of the client closes and examines the time
Limit.
In an optional embodiment, the structured data information includes:
According to the structured data information of topic serial number division or according to the structured data information of page number division or according to topic type
The structured data information of division.
In an optional embodiment, the open module further include:
First open cell: it is configured as reacquiring server-side time every set time period T, described in judgement
Whether the server-side time is consistent with the standard time of the client；
Second open cell: it is configured as when judging result is inconsistent, according to the server-side time to the visitor
The standard time at family end is adjusted.
In an optional embodiment, the open module further include:
Third open cell: be configured as when detect candidate exit exam software lay equal stress on new login exam software when,
It obtains the last client time and the last fiducial time and judges whether the two is consistent；
4th open cell: it is configured as when judging result is inconsistent, according to the last fiducial time to most
Nearly primary client time is adjusted.
In an optional embodiment, the open module further include:
5th open cell: when being configured as obtaining the client time CT2 of current period T and the client in a upper period
Between CT1, compare the time difference △ T1=CT2-CT1-T in two periods, and compare the size of △ T1 and preset value；
6th open cell: being configured as the △ T1 greater than preset value, be adjusted again to the client time,
△ T=△ T1+ first time difference；
7th open cell: it is configured as the time=CT2- △ T for the client readjusted, by client adjusted
Standard time of the time as the client.
In an optional embodiment, the open module further include:
Display unit: it is configured as obtaining the first examination question data of paper according to the structured data information, described in caching
First examination question data simultaneously show the first examination question data according to preset exhibition strategy；
Answer unit: be configured as obtain candidate answer data and the answer progress msg, by answer data into
Row caching；
The acquisition module is additionally configured to be requested according to the answer progress msg and structured data information to server
Second examination question data receive and cache the second examination question data；
The display unit is additionally configured to show the second examination question data according to the preset exhibition strategy；
The answer unit is additionally configured to receive the answer data of candidate and cache；
Uploading unit: it is configured as uploading the tactful answer data that will be cached in a manner of incremental transmission according to preset
It is uploaded to server.
In an optional embodiment, the recovering modules are configured to:
Standard time of the client, which reaches, closes when examining the time, and the exam software withdraws the answer power of whole candidates
Limit, and examination paper is uniformly collected.
A kind of calculating equipment is also provided in one embodiment of this specification, including memory, processor and is stored in memory
Computer instruction that is upper and can running on a processor, the processor realize the method for synchronizing time when executing described instruction
The step of.
One embodiment of this specification also provides a kind of computer readable storage medium, is stored with computer instruction, this refers to
The step of method for synchronizing time is realized when order is executed by processor.
A kind of exemplary scheme of above-mentioned computer readable storage medium for the present embodiment is it should be noted that the storage
The technical solution of medium and the technical solution of above-mentioned method for synchronizing time belong to same design, and the technical solution of storage medium is not
The detail content of detailed description may refer to the description of the technical solution of above-mentioned method for synchronizing time.
The computer instruction includes computer program code, the computer program code can for source code form,
Object identification code form, executable file or certain intermediate forms etc..The computer-readable medium may include: that can carry institute
State any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic disk, CD, the computer storage of computer program code
Device, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory),
Electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that the computer-readable medium include it is interior
Increase and decrease appropriate can be carried out according to the requirement made laws in jurisdiction with patent practice by holding, such as in certain jurisdictions of courts
Area does not include electric carrier signal and telecommunication signal according to legislation and patent practice, computer-readable medium.
It should be noted that for the various method embodiments described above, describing for simplicity, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, this specification is not limited by the described action sequence, because
For according to this specification, certain steps can use other sequences or carry out simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and related actions and modules might not all be this
Necessary to specification.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiments.
This specification preferred embodiment disclosed above is only intended to help to illustrate this specification.Alternative embodiment is not
All details of detailed descriptionthe, do not limit the invention to the specific embodiments described.Obviously, according in this specification
Hold, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain this theory
The principle and practical application of bright book, so that skilled artisan be enable to better understand and utilize this specification.This
Specification is limited only by the claims and their full scope and equivalents.
Claims (16)
1. a kind of method for synchronizing time characterized by comprising
Exam software is logged in, the structured data information of paper is obtained and acquisition and stores the time that client logs in exam software
The client of t1 and server-side record logs in the time t2 of exam software；
Determine the first time difference of the client time Yu the server-side time；
The client time is adjusted according to the first time difference, and using client time adjusted as institute
State the standard time of client；
When the standard time arrival of the client sets the exam the time, open answer permission；
When the standard time arrival of the client closes and examines the time, answer permission is withdrawn.
2. the method according to claim 1, wherein the structured data information includes:
The structured data information divided according to topic serial number or the structured data information divided according to the page number are divided according to topic type
Structured data information.
3. setting the exam the time the method according to claim 1, wherein being reached in the standard time of the client
When, after open answer permission further include:
The server-side time is reacquired every set time period T, judges the server-side time and the client
Whether the standard time is consistent；
When judging result is inconsistent, the standard time of the client is adjusted according to the server-side time.
4. setting the exam the time the method according to claim 1, wherein being reached in the standard time of the client
When, after open answer permission further include:
When detect candidate exit exam software lay equal stress on new login exam software when, obtain the last client time and
The last fiducial time simultaneously judges whether the two is consistent；
When judging result is inconsistent, the last client time is adjusted according to the last fiducial time
It is whole.
5. according to the method described in claim 3, it is characterized by further comprising:
The client time CT2 of current period T and the client time CT1 in a upper period were obtained, the time in two periods is compared
Difference △ T1=CT2-CT1-T, and compare the size of △ T1 and preset value；
The △ T1 is greater than preset value, is adjusted again to the client time, △ T=△ T1+ first time difference；
The time of the client of readjustment=CT2- △ T, using client time adjusted as the standard of the client
Time.
6. setting the exam the time the method according to claim 1, wherein being reached in the standard time of the client
When, after open answer permission further include:
The first examination question data of paper are obtained according to the structured data information, cache the first examination question data and according to default
Exhibition strategy show the first examination question data；
The answer data of acquisition candidate and the answer progress msg, answer data are cached；
The second examination question data are requested to server according to the answer progress msg and structured data information, receives and caches described
Second examination question data；
The second examination question data are shown according to the preset exhibition strategy, are received the answer data of candidate and are cached；
Server is uploaded in a manner of incremental transmission according to the answer data that preset upload strategy will be cached.
7. examining the time the method according to claim 1, wherein reaching to close in the standard time of the client
When, withdraw answer permission further include:
Standard time of the client, which reaches, closes when examining the time, and the exam software withdraws the answer permission of whole candidates,
And examination paper is uniformly collected.
8. a kind of time synchronism apparatus characterized by comprising
It obtains module: being configured as logging in exam software, obtain the structured data information of paper and acquisition and store client
The client of the time t1 and server-side record that log in exam software log in the time t2 of exam software；
Determining module: the first time difference of the client time Yu the server-side time are configured to determine that；
Adjustment module: being configured as being adjusted the client time according to the first time difference, and will be after adjustment
Standard time of the client time as the client；
Open module: it is configured as when the standard time arrival of the client sets the exam the time, open answer permission；
Recovering modules: it is configured as withdrawing answer permission when the standard time arrival of the client closes and examines the time.
9. device according to claim 8, which is characterized in that the structured data information includes:
The structured data information divided according to topic serial number or the structured data information divided according to the page number are divided according to topic type
Structured data information.
10. device according to claim 8, which is characterized in that the open module further include:
First open cell: it is configured as reacquiring the server-side time every set time period T, judges the service
Hold the time whether consistent with the standard time of the client；
Second open cell: it is configured as when judging result is inconsistent, according to the server-side time to the client
Standard time be adjusted.
11. device according to claim 8, which is characterized in that the open module further include:
Third open cell: be configured as when detect candidate exit exam software lay equal stress on new login exam software when, obtain
The last client time and the last fiducial time simultaneously judge whether the two is consistent；
4th open cell: it is configured as when judging result is inconsistent, according to the last fiducial time to nearest one
Secondary client time is adjusted.
12. device according to claim 10, which is characterized in that the open module further include:
5th open cell: it is configured as obtaining the client time CT2 of current period T and the client time in a upper period
CT1, compares the time difference △ T1=CT2-CT1-T in two periods, and compares the size of △ T1 and preset value；
6th open cell: the △ T1 is configured as greater than preset value, the client time is adjusted again, △ T
=△ T1+ first time difference；
7th open cell: it is configured as the time=CT2- △ T for the client readjusted, by client time adjusted
Standard time as the client.
13. device according to claim 8, which is characterized in that the open module further include:
Display unit: it is configured as obtaining the first examination question data of paper, caching described first according to the structured data information
Examination question data simultaneously show the first examination question data according to preset exhibition strategy；
Answer unit: it is configured as obtaining the answer data of candidate and the answer progress msg, answer data is delayed
It deposits；
The acquisition module is additionally configured to request second to server according to the answer progress msg and structured data information
Examination question data receive and cache the second examination question data；
The display unit is additionally configured to show the second examination question data according to the preset exhibition strategy；
The answer unit is additionally configured to receive the answer data of candidate and cache；
Uploading unit: it is configured as being uploaded in a manner of incremental transmission according to the answer data that preset upload strategy will be cached
To server.
14. device according to claim 8, which is characterized in that the recovering modules are configured to:
Standard time of the client, which reaches, closes when examining the time, and the exam software withdraws the answer permission of whole candidates,
And examination paper is uniformly collected.
15. a kind of calculating equipment including memory, processor and stores the calculating that can be run on a memory and on a processor
Machine instruction, which is characterized in that the processor realizes the step of claim 1-7 any one the method when executing described instruction
Suddenly.
16. a kind of computer readable storage medium, is stored with computer instruction, which is characterized in that the instruction is held by processor
The step of claim 1-7 any one the method is realized when row.
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| CN111539856A (en) * | 2020-04-24 | 2020-08-14 | 上海好学网络科技有限公司 | Examination system and method based on tablet computer |
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