CN106777393A - A kind of data-updating method and device - Google Patents
A kind of data-updating method and device Download PDFInfo
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- CN106777393A CN106777393A CN201710103165.5A CN201710103165A CN106777393A CN 106777393 A CN106777393 A CN 106777393A CN 201710103165 A CN201710103165 A CN 201710103165A CN 106777393 A CN106777393 A CN 106777393A
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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
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/23—Updating
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Abstract
The invention provides a kind of data-updating method and device, the data-updating method includes：Obtain the first demarcation address of variable in the address of variable mapped file in engineering；Obtain demarcate variable description database in institute modified address in need second demarcate variable；Address of variable is demarcated according to described first, the second demarcation variable for needing modified address is updated.The address of the second demarcation variable is modified by the first demarcation address of variable for getting, without manually being operated so that operation is extremely facilitated, also, the degree of accuracy is high.
Description
Technical field
The present invention relates to data more frontier, especially a kind of data-updating method and device.
Background technology
The method of existing nominal data address modification has at present：1st, artificial statistical method.The method is fairly simple directly,
But actual operability is not strong, because the demarcation address of variable quantity of each requirement of engineering modification is very huge, not only take
Arduously, and it is accurate fixed it cannot be guaranteed that；2nd, all of demarcation variable in engineering is all mapped to by the calibration tool of specialty
.a2l file (demarcate variable description database file), such method benefit can be without manual modification address, but but
The .a2l files of customization, underaction can not selectively be generated.
The content of the invention
The embodiment of the present invention technical problem to be solved is to provide a kind of data-updating method and device, is used to realize automatically
To demarcating the renewal of variable description database file, and the demarcation variable description database file of needs can be generated.
In order to solve the above technical problems, data-updating method provided in an embodiment of the present invention, including：
Obtain the first demarcation address of variable in the address of variable mapped file in engineering；
Obtain demarcate variable description database in institute modified address in need second demarcate variable；
Address of variable is demarcated according to described first, the second demarcation variable for needing modified address is updated.
Preferably, also wrapped after the step of obtaining the first demarcation address of variable in the address of variable mapped file in engineering
Include：
Generate with the first entitled major key for demarcating variable, with the corresponding demarcation of the title that variable is demarcated with described first
Address of variable value is the data dictionary of key assignments.
Preferably, obtain demarcate variable description database in institute modified address in need second demarcation variable the step of bag
Include：
According to the described first title for demarcating variable, it is determined that being demarcated with described first in variable description database is demarcated
The title corresponding second of variable demarcates the description file of variable；
According to the corresponding demarcation address of variable value of the title that variable is demarcated with described first, the second demarcation variable is determined
Description fragment position of the change of address to be repaired in the description file.
Preferably, address of variable is demarcated according to described first, the second demarcation variable for needing modified address is carried out
The step of renewal, includes：
Need the first of modified address to demarcate variable according to described, inquire about data dictionary, variable ground is demarcated with described first
Location, replacement needs the second of the modified address destination address for demarcating variable.
Preferably, the data-updating method also includes：
The description file of the second demarcation variable after being updated is inserted into the demarcation variable description database.
Preferably, the data-updating method also includes：
Obtain the total amount of the description file of the second demarcation variable demarcated after being updated in variable description database.
Another aspect according to embodiments of the present invention, the embodiment of the present invention additionally provides a kind of data update apparatus, including：
First acquisition module, for obtaining the first demarcation address of variable in the address of variable mapped file in engineering；
Second acquisition module, for obtain demarcate variable description database in institute modified address in need second demarcation change
Amount；
Update module, for demarcating address of variable according to described first, needs the second of modified address to demarcate change to described
Amount is updated.
Preferably, the data update apparatus also include：
Generation module, for generating with the first entitled major key for demarcating variable, to demarcate the name of variable with described first
Corresponding demarcation address of variable value is called the data dictionary of key assignments.
Preferably, second acquisition module includes：
First determining unit, the title for demarcating variable according to described first, it is determined that demarcating variable description database
In with described first demarcate variable title it is corresponding second demarcate variable description file；
Second determining unit, for the basis demarcation address of variable value corresponding with the title that described first demarcates variable,
Determine description fragment position of the change of address to be repaired of the second demarcation variable in the description file.
Preferably, the update module includes：
Replacement unit, for needing the first of modified address to demarcate variable according to described, inquires about data dictionary, with described the
One demarcates address of variable, and replacement needs the second of the modified address destination address for demarcating variable.
Preferably, the data update apparatus also include：
Insertion module, for that will be updated after second demarcation variable description file be inserted into it is described demarcation variable retouch
In stating database.
Preferably, the data update apparatus also include：
3rd acquisition module, for obtaining the second demarcation variable demarcated after being updated in variable description database
Description file total amount.
Compared with prior art, data-updating method provided in an embodiment of the present invention and device, at least with following beneficial
Effect：
The address of the second demarcation variable is modified by the first demarcation address of variable for getting, it is artificial without carrying out
Operation so that operation is extremely facilitated, also, the degree of accuracy is high.
Brief description of the drawings
Fig. 1 is the structural representation of the data-updating method described in first embodiment of the invention；
Fig. 2 is the concrete structure schematic diagram of the data-updating method described in second embodiment of the invention；
Fig. 3 is the structural representation of the data update apparatus described in second embodiment of the invention.
Specific embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.In the following description, there is provided such as specific configuration is only with the specific detail of component
In order to help comprehensive understanding embodiments of the invention.Therefore, it will be apparent to those skilled in the art that can be to reality described herein
Example is applied to make various changes and modifications without deviating from scope and spirit of the present invention.In addition, for clarity and brevity, it is right to eliminate
The description of known function and construction.
Reference picture 1, first embodiment of the invention provides a kind of data-updating method, including：
Step 101, obtains the first demarcation address of variable in the address of variable mapped file in engineering.
Step 102, obtain demarcate variable description database in institute modified address in need second demarcate variable.
Step 103, address of variable is demarcated according to described first, and the second demarcation variable for needing modified address is carried out
Update.
In a step 101, it is by the address of variable mapped file in engineering to the first acquisition for demarcating address of variable
Carry out retrieving what is obtained.
The embodiment of the invention, the first demarcation address of variable pair reflected in mapped file by the address of variable in engineering
The address of the second demarcation variable is modified, without manually being operated so that operation is extremely facilitated, also, the degree of accuracy is high.
And further, in the first embodiment of the invention, also include after step 101：
1011, generation is corresponding with the title that variable is demarcated with described first with the first entitled major key for demarcating variable
The address of variable value of demarcating be the data dictionary of key assignments.
The purpose for generating data dictionary is for the ease of the determination to the second demarcation variable and to the second data dictionary
Modify address.
Because the title and storage that store the first demarcation variable in the address of variable mapped file in engineering are being demarcated
It is identical or have corresponding relation between the title of the second demarcation variable in variable description database so that it is determined that all repair
It is very convenient during the second demarcation variable of change of address, and accurate rate is high.
And further, in the first embodiment of the invention, step 102 can specifically include：
1021, according to described first demarcate variable title, it is determined that demarcate variable description database in and described first
The title corresponding second for demarcating variable demarcates the description file of variable；
1022, according to the corresponding demarcation address of variable value of the title that variable is demarcated with described first, determine the second demarcation
Description fragment position of the change of address to be repaired of variable in the description file.
By first in the description files and data dictionary of the multiple demarcation variables that will be demarcated in variable description database
Demarcate variable title compare, it is determined that institute modified address in need second demarcate variable residing for description file, and
Description fragment position of the change of address to be repaired in this describes file residing for change of address to be repaired, the path of lookup is very clear, will not go out
Now search the problem for determining mistake.Improve the precision that whole data update.
And further, in the first embodiment of the invention, step 103 can specifically include：
Step 1031, needs the first of modified address to demarcate variable according to described, data dictionary is inquired about, with the described first mark
Determine address of variable, replacement needs the second of the modified address destination address for demarcating variable.
For the description file of the second demarcation variable after replacing address, only its address is modified,
Without being changed to other description informations in description file.
And further, in the first embodiment of the invention, the data-updating method can also include：
The description file of the second demarcation variable after being updated is inserted into the demarcation variable description database.
By insertion operation herein, the description file storage for just allowing to carry out the second demarcation variable after address updates exists
In the demarcation variable description database, and the address of the second demarcation variable for originally storing then is discarded.
And further, in first embodiment of the invention, the data-updating method also includes：
Obtain the total amount of the description file of the second demarcation variable demarcated after being updated in variable description database.
Herein to being updated after the total amount of description file of the second demarcation variable to carry out statistics be for the ease of using
People finder demarcates the information of variable.After total amount is got, to the name modifications of the demarcation variable description database file into
The title related to the title of the address of variable mapped file in the engineering of correspondence version, for example, the address of variable in engineering
Mapped file is the second edition, then the title for demarcating variable description database is modified into the second edition, is easy to follow-up system
Meter is searched.
The data-updating method provided by first embodiment of the invention, realize manually to operate just can become to demarcating
The address of the second demarcation variable in amount descriptive data base is updated, also, the manipulation accuracy of this kind of update method is high, no
The address error of the second demarcation variable after causing to be updated.
Reference picture 2, second embodiment of the invention gives the specific example of a data-updating method, and it includes：
Step 201, obtains the first demarcation variable ground in the address of variable mapped file (for example .MAP files) in engineering
Location；
Step 202, generation is corresponding with the title that variable is demarcated with first with the first entitled major key for demarcating variable
Demarcate data dictionary of the address of variable as key assignments；
Step 203, the title of the first demarcation variable in the data dictionary in step 202, it is determined that demarcating variable
In descriptive data base with described first demarcate variable title difference it is corresponding modified address in need second demarcate variable
Description file (for example .SL), and by it is all of description file extracted from the demarcation variable description database；
Step 204, according to the mark corresponding with the title that first demarcates variable recorded in the data dictionary in step 202
Determine address of variable, determine every 1 second demarcation variable change of address to be repaired obtain in step 203 respectively description file in
Description fragment position；
Step 205, the data dictionary generated in query steps 202 demarcates variable by being recorded in data dictionary with first
The corresponding demarcation address of variable of title replace into step 204 corresponding description fragment position in the description file for determining,
And the address to the second demarcation variable of original description fragment position record is deleted；
Step 206, the description file of the second demarcation variable after being replaced is inserted into demarcation variable data storehouse
Original position；
Step 207, counts the total amount of the description file that quantity is demarcated into row address amended second；
Step 208, the title to demarcating variable description database is modified.
Reference picture 3, another aspect according to embodiments of the present invention, third embodiment of the invention additionally provides a kind of data more
New equipment, including：
First acquisition module, for the first demarcation address of variable in the address of variable mapped file in engineering；
Second acquisition module, for obtain demarcate variable description database in institute modified address in need second demarcation change
Amount；
Update module, for demarcating address of variable according to described first, needs the second of modified address to demarcate change to described
Amount is updated.
The embodiment of the invention, the first demarcation address of variable pair reflected in mapped file by the address of variable in engineering
The address of the second demarcation variable is modified, without manually being operated so that operation is extremely facilitated, also, the degree of accuracy is high.
Preferably, the data update apparatus also include：
Generation module, for generating with the first entitled major key for demarcating variable, to demarcate the name of variable with described first
Corresponding demarcation address of variable value is called the data dictionary of key assignments.
Preferably, second acquisition module includes：
First determining unit, the title for demarcating variable according to described first, it is determined that demarcating variable description database
In with described first demarcate variable title it is corresponding second demarcate variable description file；
Second determining unit, for the basis demarcation address of variable value corresponding with the title that described first demarcates variable,
Determine description fragment position of the change of address to be repaired of the second demarcation variable in the description file.
Preferably, the update module includes：
Replacement unit, for needing the first of modified address to demarcate variable according to described, inquires about data dictionary, with described the
One demarcates address of variable, and replacement needs the second of the modified address destination address for demarcating variable.
Preferably, the data update apparatus also include：
Insertion module, for that will be updated after second demarcation variable description file be inserted into it is described demarcation variable retouch
In stating database.
Preferably, the data update apparatus also include：
3rd acquisition module, for obtaining the second demarcation variable demarcated after being updated in variable description database
Description file total amount.
The data update apparatus that third embodiment of the invention is provided, are devices corresponding with the above method, in the above method
All implementations suitable for the embodiment of the device, can also reach identical technique effect.Realize without artificial
Operation just can realize that the address of the second demarcation variable to demarcating in variable description database is updated, also, update
Accuracy is very high.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (12)
1. a kind of data-updating method, it is characterised in that including：
Obtain the first demarcation address of variable in the address of variable mapped file in engineering；
Obtain demarcate variable description database in institute modified address in need second demarcate variable；
Address of variable is demarcated according to described first, the second demarcation variable for needing modified address is updated.
2. data-updating method according to claim 1, it is characterised in that obtain the address of variable mapped file in engineering
In first demarcation address of variable the step of after also include：
Generate with the first entitled major key for demarcating variable, with the corresponding demarcation variable of the title that variable is demarcated with described first
Address value is the data dictionary of key assignments.
3. data-updating method according to claim 2, it is characterised in that obtain to demarcate in variable description database and own
The step of needing the second of modified address to demarcate variable includes：
According to described first demarcate variable title, it is determined that demarcate variable description database in and it is described first demarcate variable
Title it is corresponding second demarcate variable description file；
According to the corresponding demarcation address of variable value of the title that variable is demarcated with described first, the to be repaired of the second demarcation variable is determined
Description fragment position of the change of address in the description file.
4. data-updating method according to claim 2, it is characterised in that demarcate address of variable according to described first, it is right
It is described to need the second of modified address to demarcate variable to include the step of be updated：
Need the first of modified address to demarcate variable according to described, inquire about data dictionary, address of variable is demarcated with described first, replace
Changing needs the second of the modified address destination address for demarcating variable.
5. data-updating method according to claim 1, it is characterised in that the data-updating method also includes：
The description file of the second demarcation variable after being updated is inserted into the demarcation variable description database.
6. data-updating method according to claim 5, it is characterised in that the data-updating method also includes：
Obtain the total amount of the description file of the second demarcation variable demarcated after being updated in variable description database.
7. a kind of data update apparatus, it is characterised in that including：
First acquisition module, for obtaining the first demarcation address of variable in the address of variable mapped file in engineering；
Second acquisition module, for obtain demarcate variable description database in institute modified address in need second demarcate variable；
Update module, for demarcating address of variable according to described first, enters to the second demarcation variable for needing modified address
Row updates.
8. data update apparatus according to claim 7, it is characterised in that the data update apparatus also include：
Generation module, for generating with the first entitled major key for demarcating variable, to demarcate the title phase of variable with described first
Corresponding address of variable value of demarcating is the data dictionary of key assignments.
9. data update apparatus according to claim 8, it is characterised in that second acquisition module includes：
First determining unit, for according to described first demarcate variable title, it is determined that demarcate variable description database in and
Described first title corresponding second for demarcating variable demarcates the description file of variable；
Second determining unit, for the basis demarcation address of variable value corresponding with the title that described first demarcates variable, it is determined that
Second demarcates description fragment position of the change of address to be repaired of variable in the description file.
10. data update apparatus according to claim 8, it is characterised in that the update module includes：
Replacement unit, for needing the first of modified address to demarcate variable according to described, inquires about data dictionary, with the described first mark
Determine address of variable, replacement needs the second of the modified address destination address for demarcating variable.
11. data update apparatus according to claim 7, it is characterised in that the data update apparatus also include：
Insertion module, for that will be updated after second demarcation variable description file be inserted into it is described demarcation variable description number
According in storehouse.
12. data update apparatus according to claim 11, it is characterised in that the data update apparatus also include：
3rd acquisition module, for obtaining retouching for the second demarcation variable demarcated after being updated in variable description database
State the total amount of file.
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| CN201710103165.5A CN106777393B (en) | 2017-02-24 | 2017-02-24 | A kind of data-updating method and device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107463401A (en) * | 2017-07-31 | 2017-12-12 | 北京新能源汽车股份有限公司 | Generation method, device and the computer-readable recording medium of variable read-write file |
| CN112015444A (en) * | 2019-05-31 | 2020-12-01 | 北京新能源汽车股份有限公司 | Variable address updating method and device and automobile |
| CN112486925A (en) * | 2020-12-28 | 2021-03-12 | 潍柴动力股份有限公司 | A2L file processing method, device and storage medium |
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