CN102567053A - Method and device for downgrading software version - Google Patents
Method and device for downgrading software version Download PDFInfo
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- CN102567053A CN102567053A CN2011104309684A CN201110430968A CN102567053A CN 102567053 A CN102567053 A CN 102567053A CN 2011104309684 A CN2011104309684 A CN 2011104309684A CN 201110430968 A CN201110430968 A CN 201110430968A CN 102567053 A CN102567053 A CN 102567053A
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Abstract
The invention discloses a method and a device for downgrading a software version. The method comprises the following steps of: according to a newer version configuration file set which corresponds to a newer version of the same software and an older version configuration file set which corresponds to an older version of the same software, acquiring an identification list of configuration files which are added, deleted or corrected in the newer version configuration file set; storing the configuration files which are deleted or corrected in the older version configuration file set; and when the newer version of the same software is required to be downgraded into the older version, according to the stored configuration files which are deleted or corrected and the identification list of the configuration files which are added, converting the newer version configuration file set into the older version configuration file set, and loading the older version configuration file set into a system memory. Compared with the prior art, the invention has the advantage that: the software version can be downgraded under the condition that a small storage space is occupied.
Description
Technical field
The present invention relates to software technology field, particularly a kind of method of software version rollback and device.
Background technology
When software when developing certain phase, need the code of current software be solidified get off, come simultaneously the development phase of marker software with the form of version.Wherein, the release content of each software comprises the executable program that compiles, dynamic base, the configuration file that is used for the Control Software function and the Description of property document etc. that compiling is come out.In the use of software; The user may can propose a lot of new demands to software product, perhaps finds the place that some need be revised, and need upgrade original software this moment; To satisfy client's demand, also can strengthen security, possibility and the compatibility of software.
But; After software product is upgraded; The software product that often has after the user finds to upgrade has disposed wrong data; The function that perhaps increases in the incompatibility new version software product, this moment the user hope can from more recent version return back to the upgrading before than legacy version, Fig. 1 is the method flow diagram of software version rollback in the prior art.As shown in Figure 1, comprise the steps:
Through step 101～103, can realize the more recent version of same software is return back to than legacy version.
Because software upgrading many times just concentrates in a few configuration file; And each configuration file even possibly only change several bytes; Do not change before and after software upgrading for most configuration files; In the method for existing software version rollback, owing to need therefore can cause the waste of a large amount of storage spaces than legacy version configuration file set full backup to subsequent use software district in advance.
Summary of the invention
In view of this, fundamental purpose of the present invention is to provide a kind of method of software version rollback, can guarantee only to take the rollback that less storage space can be realized software version.
Another object of the present invention is to provide a kind of device of software version rollback, can guarantee only to take the rollback that less storage space can be realized software version.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of method of software version rollback comprises:
Based on corresponding more recent version configuration file set of the more recent version of same software and said same software than legacy version corresponding than the set of legacy version configuration file, obtain with said more recent version configuration file set in increase, deletion or corresponding increase, deletion or the modification configuration file identification list of configuration file revised;
According to said deletion or modification configuration file identification list, preserve said than the deletion in the set of legacy version configuration file or the said configuration file of modification;
When needs return back to said same software said during than legacy version from said more recent version; According to the deletion of preserving or the said configuration file of modification; And said increase configuration file identification list; The set of said more recent version configuration file is converted into said, and will saidly gather and be carried in the Installed System Memory than the legacy version configuration file than the set of legacy version configuration file.
A kind of device of software version rollback comprises:
Acquiring unit; Be used for according to the corresponding more recent version configuration file set of the more recent version of same software and the gathering than the legacy version correspondence of said same software than the legacy version configuration file; Obtain with the set of said more recent version configuration file in increase, deletion or corresponding increase, deletion or the modification configuration file identification list of configuration file revised; Said deletion or modification configuration file identification list are sent to storage unit, said increase configuration file identification list is sent to converting unit;
Said memory cell is used for based on said deletion or revises the configuration file identification list, preserves saidly than the deletion in the set of legacy version configuration file or the said configuration file of modification, and the said configuration file of deletion or modification is sent to converting unit;
Said converting unit; Be used for returning back to said same software said during from said more recent version than legacy version when needs; Said configuration file according to deletion or modification; And said increase configuration file identification list, the set of said more recent version configuration file is converted into said than the set of legacy version configuration file, and will saidly gather and be carried in the Installed System Memory than the legacy version configuration file.
It is thus clear that; Adopt technical scheme of the present invention; According to the corresponding more recent version configuration file set of the more recent version of same software and the gathering than the legacy version correspondence of said same software than the legacy version configuration file; Obtain with more recent version configuration file set in increase, deletion or corresponding increase, deletion or the modification configuration file identification list of configuration file revised; When needs with said same software when more recent version return back to than legacy version, according to the deletion of preserving or the configuration file of modification, and increase the configuration file identification list; The set of more recent version configuration file is converted into than the set of legacy version configuration file, and will be carried in the Installed System Memory than the set of legacy version configuration file.Compare with prior art, the method and the device of the software version rollback that the present invention proposes can guarantee only to take the rollback that less storage space can be realized software version, and the method for the invention implement, and is convenient to popularize simple and convenient.
Description of drawings
Fig. 1 is the method flow diagram of software version rollback in the prior art.
Fig. 2 is the method flow diagram of software version rollback of the present invention.
Fig. 3 obtains the method flow diagram that increases or delete the configuration file identification list for the present invention.
Fig. 4 obtains the method flow diagram of revising the configuration file identification list for the present invention.
Fig. 5 is the apparatus structure synoptic diagram of software version rollback of the present invention.
Embodiment
To the problem that exists in the prior art, the method for the software version rollback among the present invention after a kind of improvement of proposition can guarantee only to take the rollback that less storage space can be realized software version.
For make technical scheme of the present invention clearer, understand, below with reference to the accompanying drawing embodiment that develops simultaneously, scheme according to the invention is done to specify further.
Fig. 2 is the method flow diagram of software version rollback of the present invention.As shown in Figure 2, may further comprise the steps:
In this step; At first according to corresponding more recent version configuration file set of the more recent version of same software and said same software than legacy version corresponding than the set of legacy version configuration file, obtain with the set of more recent version configuration file in increase or increase that the configuration file of deletion is corresponding or delete the configuration file identification list.Fig. 3 obtains the method flow diagram that increases or delete the configuration file identification list for the present invention.As shown in Figure 3, may further comprise the steps:
In this step; Because more recent version configuration file set and all comprise than each configuration file in the set of legacy version configuration file and identify with the unique corresponding configuration file of said configuration file; Filename for example; Therefore, can be according to more recent version configuration file set with than each configuration file in the set of legacy version configuration file, obtain the set of more recent version configuration file and than the configuration file sign of each configuration file in the set of legacy version configuration file.
In this step; After obtaining set of more recent version configuration file and configuration file sign than each configuration file in the set of legacy version configuration file; According to said configuration file sign; Set up the corresponding more recent version configuration file identification list of more recent version and than legacy version corresponding than legacy version configuration file identification list; Wherein, said more recent version configuration file identification list and saidly can comprise the filename of configuration file than legacy version configuration file identification list also can comprise other unique identifications of configuration file.
In this step; Through contrast more recent version configuration file identification list with than legacy version configuration file identification list; The configuration file that can obtain in redaction configuration file identification list, to increase identifies, the configuration file sign of perhaps in more recent version configuration file identification list, deleting.
Can know according to above-mentioned description; Through above-mentioned step 301～304; Can realize according to more recent version configuration file set with than the set of legacy version configuration file, obtain with the set of more recent version configuration file in increase or increase that the configuration file of deletion is corresponding or delete the configuration file identification list.In addition, in step 201, also comprise obtain with more recent version configuration file set in the corresponding modification configuration file identification list of configuration file revised.Fig. 4 obtains the method flow diagram of revising the configuration file identification list for the present invention.As shown in Figure 4, may further comprise the steps:
In this step; According to more recent version configuration file identification list with than configuration file identical in legacy version configuration file identification list sign; Respectively more recent version configuration file set with than the set of legacy version configuration file in obtain and the said identical corresponding configuration file of configuration file sign; Whether the property value of judging said configuration file is identical; Whether the MD5 value of for example judging said configuration file is identical, if different, then judgement is modified with the configuration file that identical configuration file identifies corresponding more recent version; If identical, finish to obtain the flow process of revising the configuration file identification list.
In this step; Because identify the configuration file of corresponding more recent version is modified with identical configuration file; Therefore; Before returning back to than legacy version from more recent version same software, need obtain with more recent version configuration file set in the corresponding modification configuration file identification list of configuration file revised.
Can know according to above-mentioned description; Through above-mentioned step 401～403; Can realize according to more recent version configuration file identification list with than legacy version configuration file identification list, obtain with more recent version configuration file set in the corresponding modification configuration file identification list of configuration file revised.
In this step; Because the more recent version configuration file is gathered and all comprise one and the unique corresponding file sign of this configuration file than each configuration file in the set of legacy version configuration file; Therefore; Can or revise the configuration file sign according to deletion, preserve than the deletion in the set of legacy version configuration file or the configuration file of modification.
In embodiment of the present invention; Can also preserve more recent version number (for example v5.0) than old edition this shop (for example v4.0) and more recent version than legacy version; Therefore, before this step, can create one being the file of file name than old edition this shop; In this step; Deletion in the more recent version configuration file set or the configuration file revised are saved in said to be in the file of file name than old edition this shop, in addition, also can with increase in the set of more recent version configuration file, deletion or the configuration file revised be kept in other storage spaces.
In this step; When needs with same software when more recent version return back to than legacy version; According to preserve than the deletion in the set of legacy version configuration file or the configuration file of modification, and increase the configuration file identification list, the configuration file in the set of more recent version configuration file in the said increase configuration file identification list of deletion; Perhaps increase the configuration file of said deletion; Configuration file before perhaps in the set of more recent version configuration file, will revising is replaced amended configuration file, is about to the set of more recent version configuration file and converts into than the set of legacy version configuration file, and will be carried in the Installed System Memory than the set of legacy version configuration file.
The method of the software version rollback that the present invention proposes; According to the corresponding more recent version configuration file set of the more recent version of same software and the gathering than the legacy version correspondence of said same software than the legacy version configuration file; Obtain with more recent version configuration file set in increase, deletion or corresponding increase, deletion or the modification configuration file identification list of configuration file revised; When needs with said same software when more recent version return back to than legacy version; According to the deletion of preserving or the configuration file of modification; And increase the configuration file identification list, the set of more recent version configuration file is converted into than the set of legacy version configuration file, and will be carried in the Installed System Memory than the set of legacy version configuration file.Compare with prior art, the method for the software version rollback that the present invention proposes can guarantee only to take the rollback that less storage space can be realized software version, and the method for the invention implements, and is convenient to popularize simple and convenient.
Fig. 5 is the apparatus structure synoptic diagram of software version rollback of the present invention.As shown in Figure 5, comprising:
Acquiring unit 501; Be used for according to the corresponding more recent version configuration file set of the more recent version of same software and the gathering than the legacy version correspondence of said same software than the legacy version configuration file; Obtain with the set of said more recent version configuration file in increase, deletion or corresponding increase, deletion or the modification configuration file identification list of configuration file revised; Said deletion or modification configuration file identification list are sent to storage unit, said increase configuration file identification list is sent to converting unit 502;
Said storage unit 502 is used for according to said deletion or revises the configuration file identification list, preserves saidly than the deletion in the set of legacy version configuration file or the said configuration file of modification, and the said configuration file of deletion or modification is sent to converting unit 503;
Said converting unit 503; Be used for returning back to said same software said during from said more recent version than legacy version when needs; Said configuration file according to deletion or modification; And said increase configuration file identification list, the set of said more recent version configuration file is converted into said than the set of legacy version configuration file, and will saidly gather and be carried in the Installed System Memory than the legacy version configuration file.
Further, said acquiring unit 501 comprises:
Obtain subelement 5011; Be used for gathering than the legacy version configuration file based on said more recent version configuration file set and said; Obtain said more recent version configuration file set and said configuration file sign, the said configuration file sign that gets access to is sent to set up subelement 5012 than each the said configuration file in the set of legacy version configuration file;
The said subelement 5012 of setting up; Be used for based on the said configuration file sign that gets access to; Set up the corresponding more recent version configuration file identification list of said more recent version and said than legacy version corresponding than legacy version configuration file identification list, with said more recent version configuration file identification list with saidly send to the said subelement 5011 that obtains than legacy version configuration file identification list;
The said subelement 5011 that obtains; Also be used for through contrasting said more recent version configuration file identification list and said than legacy version configuration file identification list; Obtain the said configuration file sign that increases in the said more recent version configuration file identification list or delete, the said configuration file sign that increases or delete is sent to the said subelement 5012 of setting up;
The said subelement 5012 of setting up also is used for setting up said increase or deletion configuration file identification list according to the said configuration file sign that increases or delete.
Further, said acquiring unit 501 also comprises judgment sub-unit 5013;
The said subelement 5011 that obtains; Also be used for according to said more recent version configuration file identification list and said than legacy version configuration file identification list; Obtain said more recent version configuration file identification list and identify than said configuration file identical in the legacy version configuration file identification list, identical said file identification is sent to judgment sub-unit 5013 with said;
Said judgment sub-unit 5013; Be used to judge whether identical with the property value of corresponding said more recent version of identical said configuration file sign and said said configuration file than legacy version; If it is different; Then judge with the said configuration file of the corresponding said more recent version of identical said file identification to be modified, identical said file identification is sent to the said subelement 5012 of setting up;
The said subelement 5012 of setting up also is used for setting up said modification configuration file identification list according to identical said configuration file identification list.
Further, said storage unit 502, also be used to preserve said than legacy version than the more recent version of old edition this shop and said more recent version number.
The device of the software version rollback that the present invention proposes; Acquiring unit is according to the more recent version configuration file set of the more recent version correspondence of same software and the gathering than the legacy version configuration file than the legacy version correspondence of said same software; Obtain with more recent version configuration file set in increase, deletion or corresponding increase, deletion or the modification configuration file identification list of configuration file revised; When needs with said same software when more recent version return back to than legacy version; Converting unit is according to the deletion of preserving or the configuration file of modification; And increase the configuration file identification list, the set of more recent version configuration file is converted into than the set of legacy version configuration file, and will be carried in the Installed System Memory than the set of legacy version configuration file.Compare with prior art, the device of the software version rollback that the present invention proposes can guarantee only to take the rollback that less storage space can be realized software version, and the method for the invention implements, and is convenient to popularize simple and convenient.
The concrete workflow of device embodiment shown in Figure 5 repeats no more please with reference to the respective description among the method embodiment shown in Figure 2.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope that the present invention protects.
Claims (8)
1. the method for a software version rollback is characterized in that, comprising:
Based on corresponding more recent version configuration file set of the more recent version of same software and said same software than legacy version corresponding than the set of legacy version configuration file, obtain with said more recent version configuration file set in increase, deletion or corresponding increase, deletion or the modification configuration file identification list of configuration file revised;
According to said deletion or modification configuration file identification list, preserve said than the deletion in the set of legacy version configuration file or the said configuration file of modification;
When needs return back to said same software said during than legacy version from said more recent version; According to the deletion of preserving or the said configuration file of modification; And said increase configuration file identification list; The set of said more recent version configuration file is converted into said, and will saidly gather and be carried in the Installed System Memory than the legacy version configuration file than the set of legacy version configuration file.
2. method according to claim 1; It is characterized in that; The more recent version configuration file set that said more recent version according to same software is corresponding and the gathering than the legacy version correspondence of said same software than the legacy version configuration file; Obtain with the set of said more recent version configuration file in increase or increase that the configuration file of deletion is corresponding or delete the configuration file identification list, comprising:
According to said more recent version configuration file set and said, obtain said more recent version configuration file set and said configuration file sign than each the said configuration file in the set of legacy version configuration file than the set of legacy version configuration file;
According to the said configuration file sign that gets access to, set up the corresponding more recent version configuration file identification list of said more recent version and said than legacy version corresponding than legacy version configuration file identification list;
Through contrasting said more recent version configuration file identification list and said, obtain the said configuration file sign that increases in the said more recent version configuration file identification list or delete than legacy version configuration file identification list;
According to the said configuration file sign that increases or delete, set up said increase or deletion configuration file identification list.
3. method according to claim 2; It is characterized in that; The more recent version configuration file set that said more recent version according to same software is corresponding and the gathering than the legacy version correspondence of said same software than the legacy version configuration file; Obtain with the set of said more recent version configuration file in the corresponding modification configuration file identification list of configuration file revised, comprising:
According to said more recent version configuration file identification list and said, obtain said more recent version configuration file identification list and identify than said configuration file identical in the legacy version configuration file identification list with said than legacy version configuration file identification list;
Judge whether identical with identical said configuration file if identifying the property value of corresponding said more recent version and said said configuration file than legacy version;
If different, then judgement is modified with the said configuration file that identical said configuration file identifies corresponding said more recent version, based on identical said configuration file sign, sets up said modification configuration file identification list.
4. method according to claim 1 is characterized in that, also comprises: preserve said than legacy version than the more recent version of old edition this shop and said more recent version number.
5. the device of a software version rollback is characterized in that, comprising:
Acquiring unit; Be used for according to the corresponding more recent version configuration file set of the more recent version of same software and the gathering than the legacy version correspondence of said same software than the legacy version configuration file; Obtain with the set of said more recent version configuration file in increase, deletion or corresponding increase, deletion or the modification configuration file identification list of configuration file revised; Said deletion or modification configuration file identification list are sent to storage unit, said increase configuration file identification list is sent to converting unit;
Said memory cell is used for based on said deletion or revises the configuration file identification list, preserves saidly than the deletion in the set of legacy version configuration file or the said configuration file of modification, and the said configuration file of deletion or modification is sent to converting unit;
Said converting unit; Be used for returning back to said same software said during from said more recent version than legacy version when needs; Said configuration file according to deletion or modification; And said increase configuration file identification list, the set of said more recent version configuration file is converted into said than the set of legacy version configuration file, and will saidly gather and be carried in the Installed System Memory than the legacy version configuration file.
6. device according to claim 5 is characterized in that, said acquiring unit comprises:
Obtain subelement; Be used for gathering than the legacy version configuration file based on said more recent version configuration file set and said; Obtain said more recent version configuration file set and said configuration file sign, the said configuration file sign that gets access to is sent to set up subelement than each the said configuration file in the set of legacy version configuration file;
The said subelement of setting up; Be used for based on the said configuration file sign that gets access to; Set up the corresponding more recent version configuration file identification list of said more recent version and said than legacy version corresponding than legacy version configuration file identification list, with said more recent version configuration file identification list with saidly send to the said subelement that obtains than legacy version configuration file identification list;
The said subelement that obtains; Also be used for through contrasting said more recent version configuration file identification list and said than legacy version configuration file identification list; Obtain the said configuration file sign that increases in the said more recent version configuration file identification list or delete, the said configuration file sign that increases or delete is sent to the said subelement of setting up;
The said subelement of setting up also is used for setting up said increase or deletion configuration file identification list according to the said configuration file sign that increases or delete.
7. device according to claim 6 is characterized in that said acquiring unit also comprises judgment sub-unit;
The said subelement that obtains; Also be used for according to said more recent version configuration file identification list and said than legacy version configuration file identification list; Obtain said more recent version configuration file identification list and identify than said configuration file identical in the legacy version configuration file identification list, identical said file identification is sent to judgment sub-unit with said;
Said judgment sub-unit; Be used to judge whether identical with the property value of corresponding said more recent version of identical said configuration file sign and said said configuration file than legacy version; If it is different; Then judge with the said configuration file of the corresponding said more recent version of identical said file identification to be modified, identical said file identification is sent to the said subelement of setting up;
The said subelement of setting up also is used for setting up said modification configuration file identification list according to identical said configuration file identification list.
8. device according to claim 5 is characterized in that, said storage unit, also be used to preserve said than legacy version than the more recent version of old edition this shop and said more recent version number.
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