CN103902696B - A kind of method and device for loading resource file - Google Patents
A kind of method and device for loading resource file Download PDFInfo
- Publication number
- CN103902696B CN103902696B CN201410123761.6A CN201410123761A CN103902696B CN 103902696 B CN103902696 B CN 103902696B CN 201410123761 A CN201410123761 A CN 201410123761A CN 103902696 B CN103902696 B CN 103902696B
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- Prior art keywords
- resource file
- resource
- check code
- file
- server
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/957—Browsing optimisation, e.g. caching or content distillation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44521—Dynamic linking or loading; Link editing at or after load time, e.g. Java class loading
Abstract
The invention discloses a kind of method and device for loading resource file, belong to Internet technical field.Methods described includes:When browser loads resource file, inquiry it is local whether the existing resource file;If the existing resource file, the resource file is obtained according to the storage location of the local already present resource file, and load the resource file;If there is no the resource file, the resource file is obtained from server according to the address of the resource file prestored, and load the resource file.The present invention is obtained by the way that the resource file seldom used is preserved in the server needing the used time from server;The capacity of the installation kit of browser is reduced, while also reducing browser space shared after terminal installation.
Description
Technical field
The present invention relates to Internet technical field, more particularly to a kind of method and device for loading resource file.
Background technology
With the development of Internet technology, browse that webpage has become people's work daily or study must by browser
The operation of palpus.The resource file of the default page can be pre-saved in browser, when user opens the specific webpage in browser
When, the default corresponding resource file of the page can be loaded and show the content of the default page to user.Wherein, the default page can
With including:Browser configures the page, or browser initial page etc..
In the prior art, the load mode of the resource file of the default page in browser is:All the default page is corresponding
Resource file be pre-stored within the installation kit of browser, user downloads and installed after the browser to terminal, preset the page
Corresponding resource file can be stored in the resource file compressed package in terminal according to the compression position pre-set.Work as user
When opening the specific webpage of browser, the index in the resource file compressed package called according to required for the specific webpage is searched
The storage location of the resource file of loading is needed, and resource file is loaded according to the storage location of each resource file.
During the present invention is realized, inventor has found that prior art at least has problems with:
Because most of default page need not be used for the web page browsing process of user, therefore it will all preset page
The corresponding resource file in face, which is all stored in the installation kit of browser, can cause the capacity of installation kit excessively huge, on the one hand under
More Internet resources can be taken during load installation kit, on the other hand causing browser, space-consuming is larger after mounting.
The content of the invention
In order to solve problem of the prior art, the embodiments of the invention provide a kind of method and dress for loading resource file
Put.The technical scheme is as follows:
On the one hand there is provided a kind of method for loading resource file, methods described includes:
When browser loads resource file, inquiry it is local whether the existing resource file;
If the existing resource file, institute is obtained according to the storage location of the local already present resource file
Resource file is stated, and loads the resource file;
If there is no the resource file, obtained according to the address of the resource file prestored from server
The resource file is taken, and loads the resource file.
It is preferred that, the inquiry it is local whether the existing resource file, including:
In the index of the resource file compressed package of the browser, it is locally according to the inquiry of the mark of the resource file
The no existing resource file;And/or,
In the resource location table prestored according to the inquiry of the mark of the resource file it is local whether it is existing described in
Resource file.
It is preferred that, the address for the resource file that the basis is prestored obtains the resource text from server
Part, including:
The corresponding uniform resource position mark URL address of resource file according to the resource location table prestored, from
The resource file is downloaded in server.
It is preferred that, it is described download the resource file from server after, methods described also includes:
By the path information storage of the resource file corresponding path of resource file described in the resource location table
In information field, and update the corresponding storage location field of the resource file and be not locally stored.
It is preferred that, the loading resource file, including:
The first check code of the resource file is calculated, and judges pre- in first check code and the resource location table
Whether corresponding second check code of the resource file first stored is identical;
If first check code is identical with second check code, the resource file is loaded.
It is preferred that, the resource file for judging first check code and being prestored in the resource location table
After whether corresponding second check code is identical, methods described also includes:
If first check code is differed with second check code, the first edition of the resource location table is judged
Whether the second edition number of this number resource location table with being stored in the server is identical;
If the first version number is identical with the second edition number, the resource according to the resource location table
The corresponding URL addresses of file, download from server and load the resource file;
If the first version number and the second edition number are differed, the resource is downloaded from the server
Corresponding 3rd check code of file, second check code in the resource location table is replaced by the 3rd check code;And
Judge that whether first check code is identical with the 3rd check code, if the same loads the resource file.
On the other hand there is provided a kind of device for loading resource file, described device includes:
Enquiry module, for when browser loads resource file, inquiry it is local whether the existing resource file;
First load-on module, if for the existing resource file, according to the local already present resource text
The storage location of part obtains the resource file, and loads the resource file;
Second load-on module, if for not there is no the resource file, according to the resource file prestored
Address the resource file is obtained from server, and load the resource file.
It is preferred that, the enquiry module, including:
First query unit, in the index of the resource file compressed package of the browser, according to resource text
The mark inquiry of part it is local whether the existing resource file;
Second query unit, for inquiring about this according to the mark of the resource file in the resource location table prestored
The whether existing resource file in ground.
It is preferred that, second load-on module, including:
Download unit, for the corresponding unified resource positioning of the resource file according to the resource location table prestored
URL addresses are accorded with, the resource file is downloaded from server.
It is preferred that, described device also includes:
Memory module, for the path information storage of resource file resource described in the resource location table is literary
In the corresponding routing information field of part, and update the corresponding storage location field of the resource file and be not locally stored.
It is preferred that, first load-on module, including:
First judging unit, for calculating the first check code of the resource file, and judge first check code with
Whether corresponding second check code of the resource file prestored in the resource location table is identical;
First loading unit, if identical with second check code for first check code, loads the money
Source file;
Second load-on module, including:
Second judging unit, for calculating the first check code of the resource file, and judge first check code with
Whether corresponding second check code of the resource file prestored in the resource location table is identical;
Second loading unit, if identical with second check code for first check code, loads the money
Source file.
It is preferred that, first load-on module also includes:
3rd judging unit, if differed for first check code with second check code, judges described
Whether the second edition number of resource location table of the first version number of resource location table with being stored in the server is identical;
3rd loading unit, if identical with the second edition number for the first version number, according to the money
The corresponding URL addresses of resource file described in the table of source position, download from server and load the resource file;
4th loading unit, if differed for the first version number and the second edition number, from the clothes
Corresponding 3rd check code of the resource file is downloaded in business device, the 3rd check code is replaced in the resource location table
Second check code;And judge that whether first check code is identical with the 3rd check code, if the same loads institute
State resource file;
Second load-on module also includes:
4th judging unit, if differed for first check code with second check code, judges described
Whether the second edition number of resource location table of the first version number of resource location table with being stored in the server is identical;
5th loading unit, if identical with the second edition number for the first version number, according to the money
The corresponding URL addresses of resource file described in the table of source position, download from server and load the resource file;
6th loading unit, if differed for the first version number and the second edition number, from the clothes
Corresponding 3rd check code of the resource file is downloaded in business device, the 3rd check code is replaced in the resource location table
Second check code;And judge that whether first check code is identical with the 3rd check code, if the same loads institute
State resource file.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is:
By the way that the resource file seldom used is preserved in the server, obtained needing the used time from server;
The capacity of the installation kit of browser is reduced, while also reducing browser space shared after terminal installation.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the method flow diagram for the loading resource file that the embodiment of the present invention one is provided;
Fig. 2 is the method flow diagram for the loading resource file that the embodiment of the present invention two is provided;
Fig. 3 is the apparatus structure schematic diagram for the loading resource file that the embodiment of the present invention three is provided.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment one
The embodiments of the invention provide a kind of method for loading resource file, referring to Fig. 1, method flow includes:
101:When browser loads resource file, inquiry it is local whether existing resource file;
102:If existing resource file, resource text is obtained according to the storage location of local already present resource file
Part, and load resource file;
103:If not there is no resource file, obtained according to the address of the resource file prestored from server
The resource file is taken, and loads resource file.
The embodiment of the present invention is needing the used time from server by the way that the resource file seldom used is preserved in the server
It is middle to be obtained;The capacity of the installation kit of browser is reduced, while it is shared after terminal installation to also reduce browser
Space.
Embodiment two
The embodiments of the invention provide a kind of method for loading resource file, referring to Fig. 2, method flow includes:
201:When browser loads resource file, inquiry it is local whether existing resource file;
When user open the operation of specific webpage, according to the mark for the resource file that loading is needed in the page
Resource_id, in the index and/or the resource location table that prestores of resource file compressed package in inquiry terminal whether
Be stored with resource file.
Wherein, a variety of fields are previously provided with resource location table, including:File_id, the filename of resource file;
Resource_id, the mark of resource file;Position, storage location(Local or server);Path, routing information(Locally
The URL stored in path in a hard disk, server for resource file is stored for resource file(Uniform Resource
Locator, URL)Address);Hash, check code.Also having wherein in the attribute of resource location table is at least included certainly
The version number of body.
Further, resource file can be divided into two kinds, and one kind is the corresponding unique file of resource file, such as certain picture
The corresponding resource files of A are A.png;Another is that one or more resource files are stored in resource file compressed package, wherein
Resource file compressed package is the file of pak suffix, and in such case in resource location table, one pak of a list item correspondence
Include all resources text that the pak files are included in the resource_id fields of file, the wherein list item of the pak files
The mark of part, is listed in the field in order, and other specification such as storage address is according to the arrangement of the mark of each resource file
Sequentially, correspondence stores the routing information of each resource file in path fields.
Wherein, the process of inquiry can be following three kinds of situations:
The first, the mark resource_id of resource file is inquired about in the index of resource file compressed package;Or
Person,
Second, the mark resource_id of resource file is inquired about in the index of resource file compressed package, such as
Fruit is not inquired, and the mark resource_id of resource file is inquired about containing resource text in the resource location table prestored
Whether inquired about in the mark resource_id of part list item, and position fields in the list item local;Or,
The third, the mark resource_id of resource file is inquired about containing money in the resource location table prestored
Whether inquired about in the mark resource_id of source file list item, and position fields in the list item local.
Therefore the inquiry mode in step 201 can be specially:
In the index of the resource file compressed package of browser, inquire about local whether existing according to the mark of resource file
Resource file;And/or,
In the resource location table prestored according to the mark of resource file inquire about it is local whether existing resource file.
In embodiments of the present invention, in the second exemplified by illustrate, therefore step 201 can be specially:
2011:In the index of the resource file compressed package of browser, according to the mark of resource file inquire about it is local whether
Existing resource file.
Wherein, in embodiments of the present invention, the resource file in default page certain customers commonly used, which is stored in, to be browsed
In the installation kit of device, it is installed on together with the installation file of browser in terminal.For example:The conventional default page includes user's point
When hitting newly-built also Shipping Options Page, the new Shipping Options Page of generation, wherein the contents such as conventional Web side navigation can be included.
If found in the index of resource file compressed package, step 202 is performed;If do not found, perform
Step 2012.
2012:If not inquiring, inquire about local according to the mark of resource file in the resource location table prestored
Whether existing resource file.
Wherein, specific search procedure is in the resource location table prestored by the mark resource_id of resource file
Inquiry is in middle mark resource_id of the inquiry containing resource file list item, and position fields in the list item
It is no local.If found in resource location table, step 202 is performed;If do not found, step 203 is performed.
202:If existing resource file, resource text is obtained according to the storage location of local already present resource file
Part, and load resource file.
Wherein, when inquiring resource file in the resource location table prestored in the presence of local, in addition it is also necessary to adding
Resource file is verified before carrying resource file, the accuracy of the resource file of loading for confirmation.
Therefore if existing resource file in step 202, then according to the storage location of local already present resource file
Obtaining the process of resource file can be specially:
2021:Obtain local already present resource file.
2022:First check code of computing resource file, and judge the first check code with being prestored in resource location table
Corresponding second check code of resource file it is whether identical.
Wherein, the first check code is identical with the computational algorithm of the second check code, can be hash hashing algorithms, or MD5
(Message Digest Algorithm MD5, Message Digest Algorithm 5)Algorithm etc., herein and is not limited.Wherein
The calculating of first check code needs to be calculated before resource file is loaded, and the second check code is generation resource location table
When resource file is calculated and resource location table is write in advance.
Second check code is stored in the hash fields in resource location table.
It is identical then to perform step 2023, differ then execution step 2024.
2023:If the first check code is identical with the second check code, resource file is loaded.
2024:If the first check code is differed with the second check code, judge the first version number of resource location table with
Whether the second edition number of the resource location table stored in server is identical.
When check code is differed, it may be possible to which the resource file is updated in the server, under server
The corresponding check code of the resource file in local resource location table is not updated when carrying;Alternatively possible, being should in download
Because mistake occurs in the resource file that network or other problemses are downloaded during resource file, the knot for causing check code checking to differ
Really.Accordingly, it would be desirable to confirm whether whether the resource location table in present terminal belong to same with the resource location table in server
Version.If version number is identical, illustrates that resource file mistake occurs, it is necessary to re-download, then perform step 2025;If version
This number differs, then needs to update the check code of the hash fields of the resource file in the table of Current resource position, and carry out again
Verification, performs step 2026.
2025:It is corresponding according to resource file in resource location table if first version number is identical with the second edition number
URL addresses, download from server and load resource file.
Re-download after the resource file, the step of re-executing step 2022.
2026:If first version number and the second edition number are differed, resource file is downloaded from server corresponding
3rd check code, by the second check code in the 3rd check code replacement resource position table;And judge the first check code and the 3rd school
Whether identical test code, if the same load resource file.
203:If not there is no resource file, obtained according to the address of the resource file prestored from server
The resource file is taken, and loads resource file.
Wherein, the path fields in the list item of the mark resource_id containing resource file in resource location table
In URL addresses, to server send obtain resource file request, and the reception server return resource file.Wherein, take
Business device can be CDN(Content Delivery Network, content distributing network)Server.
Wherein, during resource file is downloaded, if downloaded not successfully, need to judge whether to be that user eliminates
Downloading process, if it is abandons the loading to the resource file;Cancel if not user under then prompting user resources file
Failure is carried, re-starts and downloads the resource file.
Therefore step 203 is specially:It is fixed according to the corresponding unified resource of resource file in the resource location table prestored
Position symbol URL addresses, download resource file from server.
Wherein, after resource file is locally downloading, in addition it is also necessary to carry out school to resource file before loading resource file
Test, the accuracy of the resource file of the download for confirmation.
Therefore if not there is no resource file in step 203, then according to the address of the resource file prestored from
The resource file is obtained in server, and loads resource file to be specially:
2031:According to the address acquisition resource file of the resource file prestored.
2031:First check code of computing resource file, and judge the first check code with being prestored in resource location table
Corresponding second check code of resource file it is whether identical;
2032:If the first check code is identical with the second check code, resource file is loaded.
2033:If the first check code is differed with the second check code, judge the first version number of resource location table with
Whether the second edition number of the resource location table stored in server is identical;
2034:It is corresponding according to resource file in resource location table if first version number is identical with the second edition number
URL addresses, download from server and load resource file;
2035:If first version number and the second edition number are differed, resource file is downloaded from server corresponding
3rd check code, by the second check code in the 3rd check code replacement resource position table;And judge the first check code and the 3rd school
Whether identical test code, if the same load resource file.
204:By the path information storage of resource file in resource location table the corresponding routing information field of resource file
In, and update the corresponding storage location field of resource file and be not locally stored.
Preserved for the resource file of download, so that when loading the resource file next time then directly from local loading
The resource file.Wherein, the resource file downloaded in step 2026, step 2033, step 2036 is required in resource location table
In be updated.
The embodiment of the present invention is needing the used time from server by the way that the resource file seldom used is preserved in the server
It is middle to be obtained;The capacity of the installation kit of browser is reduced, while it is shared after terminal installation to also reduce browser
Space.
Embodiment three
The embodiments of the invention provide a kind of device for loading resource file, referring to Fig. 3, the device includes:
Enquiry module 301, for when browser loads resource file, inquiry it is local whether existing resource file;
First load-on module 302, if for existing resource file, according to depositing for local already present resource file
Position acquisition resource file is stored up, and loads resource file;
Second load-on module 303, if for not there is no resource file, according to the resource file prestored
Address obtains the resource file from server, and loads resource file.
Wherein, enquiry module 301, including:
First query unit, in the index of the resource file compressed package of browser, according to the mark of resource file
Inquiry it is local whether existing resource file;
Second query unit, for being locally according to the inquiry of the mark of resource file in the resource location table prestored
No existing resource file.
Wherein, the second load-on module, including:
Download unit, for according to the corresponding URL of resource file in the resource location table prestored
URL addresses, download resource file from server.
Wherein, device also includes:
Memory module 304, for resource file to be corresponding in resource location table by the path information storage of resource file
In routing information field, and update the corresponding storage location field of resource file and be not locally stored.
Wherein, the first load-on module 302, including:
First judging unit, for the first check code of computing resource file, and judges the first check code and resource location
Whether corresponding second check code of resource file prestored in table is identical;
First loading unit, if identical with the second check code for the first check code, loads resource file;
Wherein, the second load-on module 303, including:
Second judging unit, for the first check code of computing resource file, and judges the first check code and resource location
Whether corresponding second check code of resource file prestored in table is identical;
Second loading unit, if identical with the second check code for the first check code, loads resource file.
Wherein, the first load-on module 302 also includes:
3rd judging unit, if differed for the first check code with the second check code, judges resource location table
Whether the second edition number of resource location table of the first version number with being stored in server is identical;
3rd loading unit, if identical with the second edition number for first version number, is provided according in resource location table
The corresponding URL addresses of source file, download from server and load resource file;
4th loading unit, if differed for first version number and the second edition number, downloads money from server
Corresponding 3rd check code of source file, by the second check code in the 3rd check code replacement resource position table;And judge the first school
Test code whether identical with the 3rd check code, if the same load resource file;
Wherein, the second load-on module 303 also includes:
4th judging unit, if differed for the first check code with the second check code, judges resource location table
Whether the second edition number of resource location table of the first version number with being stored in server is identical;
5th loading unit, if identical with the second edition number for first version number, is provided according in resource location table
The corresponding URL addresses of source file, download from server and load resource file;
6th loading unit, if differed for first version number and the second edition number, downloads money from server
Corresponding 3rd check code of source file, by the second check code in the 3rd check code replacement resource position table;And judge the first school
Test code whether identical with the 3rd check code, if the same load resource file.
The embodiment of the present invention is needing the used time from server by the way that the resource file seldom used is preserved in the server
It is middle to be obtained;The capacity of the installation kit of browser is reduced, while it is shared after terminal installation to also reduce browser
Space.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can be by hardware
To complete, the hardware of correlation can also be instructed to complete by program, described program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of method for loading resource file, it is characterised in that methods described includes:
When browser loads resource file, inquiry it is local whether the existing resource file;
If the existing resource file, the money is obtained according to the storage location of the local already present resource file
Source file, and load the resource file;
If there is no the resource file, institute is obtained from server according to the address of the resource file prestored
Resource file is stated, and loads the resource file;
Wherein, the loading resource file, including:
The first check code of the resource file is calculated, and is judged in first check code and the resource location table prestored
Whether corresponding second check code of the resource file prestored is identical;
If first check code is identical with second check code, the resource file is loaded;
Wherein, the calculating of first check code needs to be calculated before searching resource file is loaded, second school
Code is tested to calculate the resource file in advance during the resource location table to generate and write the resource location table.
2. according to the method described in claim 1, it is characterised in that the inquiry it is local whether the existing resource file,
Including:
In the index of the resource file compressed package of the browser, whether to be inquired about locally according to the mark of the resource file
There is the resource file;And/or,
In the resource location table prestored according to the mark of the resource file inquire about it is local whether the existing resource
File.
3. according to the method described in claim 1, it is characterised in that the address for the resource file that the basis is prestored
The resource file is obtained from server, including:
The corresponding uniform resource position mark URL address of resource file according to the resource location table prestored, from service
The resource file is downloaded in device.
4. method according to claim 3, it is characterised in that it is described download the resource file from server after,
Methods described also includes:
By the path information storage of the resource file corresponding routing information of resource file described in the resource location table
In field, and update the corresponding storage location field of the resource file to be locally stored.
5. according to the method described in claim 1, it is characterised in that described to judge first check code and the resource location
After whether corresponding second check code of the resource file that is prestored in table is identical, methods described also includes:
If first check code is differed with second check code, the first version number of the resource location table is judged
Whether the second edition number of the resource location table with being stored in the server is identical;
If the first version number is identical with the second edition number, the resource file according to the resource location table
Corresponding URL addresses, download from server and load the resource file;
If the first version number and the second edition number are differed, the resource file is downloaded from the server
Corresponding 3rd check code, second check code in the resource location table is replaced by the 3rd check code;And judge
Whether first check code is identical with the 3rd check code, if the same loads the resource file.
6. a kind of device for loading resource file, it is characterised in that described device includes:
Enquiry module, for when browser loads resource file, inquiry it is local whether the existing resource file;
First load-on module, if for the existing resource file, according to the local already present resource file
Storage location obtains the resource file, and loads the resource file;
Second load-on module, if for not there is no the resource file, according to the ground of the resource file prestored
Location obtains the resource file from server, and loads the resource file;
Wherein, first load-on module, including:
First judging unit, for calculating the first check code of the resource file, and judges first check code and advance
Whether corresponding second check code of the resource file prestored in the resource location table of storage is identical;
First loading unit, if identical with second check code for first check code, loads the resource text
Part;
Second load-on module, including:
Second judging unit, for calculating the first check code of the resource file, and judge first check code with it is described
Whether corresponding second check code of the resource file prestored in resource location table is identical;
Second loading unit, if identical with second check code for first check code, loads the resource text
Part;
Wherein, the calculating of first check code needs to be calculated before searching resource file is loaded, second school
Code is tested to calculate the resource file in advance during the resource location table to generate and write the resource location table.
7. device according to claim 6, it is characterised in that the enquiry module, including:
First query unit, in the index of the resource file compressed package of the browser, according to the resource file
Mark inquiry it is local whether the existing resource file;
Second query unit, for being locally according to the inquiry of the mark of the resource file in the resource location table prestored
The no existing resource file.
8. device according to claim 6, it is characterised in that second load-on module, including:
Download unit, for the corresponding URL of resource file according to the resource location table prestored
URL addresses, download the resource file from server.
9. device according to claim 8, it is characterised in that described device also includes:
Memory module, for by the path information storage of resource file resource file pair described in the resource location table
In the routing information field answered, and update the corresponding storage location field of the resource file to be locally stored.
10. device according to claim 7, it is characterised in that first load-on module also includes:
3rd judging unit, if differed for first check code with second check code, judges the resource
Whether the second edition number of resource location table of the first version number of position table with being stored in the server is identical;
3rd loading unit, if identical with the second edition number for the first version number, according to the resource-niche
The corresponding URL addresses of resource file described in table are put, is downloaded from server and loads the resource file;
4th loading unit, if differed for the first version number and the second edition number, from the server
It is middle to download corresponding 3rd check code of the resource file, described in the 3rd check code replacement resource location table
Second check code;And judge that whether first check code is identical with the 3rd check code, if the same loads the money
Source file;
Second load-on module also includes:
4th judging unit, if differed for first check code with second check code, judges the resource
Whether the second edition number of resource location table of the first version number of position table with being stored in the server is identical;
5th loading unit, if identical with the second edition number for the first version number, according to the resource-niche
The corresponding URL addresses of resource file described in table are put, is downloaded from server and loads the resource file;
6th loading unit, if differed for the first version number and the second edition number, from the server
It is middle to download corresponding 3rd check code of the resource file, described in the 3rd check code replacement resource location table
Second check code;And judge that whether first check code is identical with the 3rd check code, if the same loads the money
Source file.
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