CN108197204B - File processing method and device - Google Patents
File processing method and device Download PDFInfo
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- CN108197204B CN108197204B CN201711457733.8A CN201711457733A CN108197204B CN 108197204 B CN108197204 B CN 108197204B CN 201711457733 A CN201711457733 A CN 201711457733A CN 108197204 B CN108197204 B CN 108197204B
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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
- G06F16/10—File systems; File servers
- G06F16/17—Details of further file system functions
- G06F16/174—Redundancy elimination performed by the file system
- G06F16/1744—Redundancy elimination performed by the file system using compression, e.g. sparse files
Abstract
The embodiment of the invention provides a file processing method and a device, the file processing method comprises the steps of firstly obtaining a file to be processed according to a compressed file path, judging whether the file to be processed is decompressed or not, judging whether the file to be processed is a compressed file of a preset type or not if the file to be processed is not decompressed, and decompressing the file to be processed to obtain a plurality of decompressed files if the file to be processed is the compressed file of the preset type; according to the technical scheme, automatic file decompression is achieved, required files are automatically screened out from the files obtained through decompression, the file processing efficiency is effectively improved, and the labor cost is greatly saved.
Description
Technical Field
The embodiment of the invention relates to the technical field of data processing, in particular to a file processing method and device.
Background
At present, the non-warp data is mostly reported in the form of compressed files, when the non-warp data is used or tested, the files need to be decompressed, and the required files are manually selected from the decompressed files.
Disclosure of Invention
Embodiments of the present invention provide a file processing method and apparatus, which can automatically decompress files and automatically screen out a required file from the decompressed files, thereby not only effectively improving file processing efficiency, but also greatly saving labor cost.
In a first aspect, a file processing method is provided, which includes the following steps:
acquiring a compressed file path and a decompressed file path;
acquiring a file to be processed according to the compressed file path, judging whether the file to be processed is decompressed or not, if the file to be processed is not decompressed, judging whether the file to be processed is a compressed file of a preset type or not, if the file to be processed is the compressed file of the preset type, decompressing the file to be processed to obtain a plurality of decompressed files, and storing the decompressed files according to the decompressed file path;
acquiring all the decompressed files according to the decompressed file path, and screening the decompressed files meeting preset conditions from all the decompressed files to obtain a plurality of target files;
and storing the target file in a folder.
With reference to the first aspect, in a first possible implementation manner, the screening, from all the decompressed files, the decompressed files that satisfy a predetermined condition to obtain a plurality of target files includes:
and screening the decompressed files with file names including the first preset field from all the decompressed files to obtain a plurality of target files.
With reference to the first aspect, in a second possible implementation manner, the screening, from all the decompressed files, the decompressed files that satisfy a predetermined condition to obtain a plurality of target files includes:
screening the decompressed files including a second preset field from all the decompressed files to obtain a plurality of alternative target files; wherein the number of the second predetermined fields is 1 or more;
and screening the candidate target files with the second preset field value as a preset value from all the candidate target files to obtain a plurality of target files.
With reference to the first aspect, in a third possible implementation manner, the screening, from all the decompressed files, the decompressed files that satisfy a predetermined condition to obtain a plurality of target files includes the following steps:
sequencing all the decompressed files from small to large according to the corresponding file generation time;
dividing the plurality of decompressed files into a plurality of groups according to a predetermined time period;
starting from the first decompressed file of each of the packets, determining whether the current decompressed file satisfies the predetermined condition;
if the preset condition is met, the current decompressed file is a target file; if the preset condition is not met, judging whether the N value is larger than a preset numerical value or not, if so, finishing the processing of the current group, screening the target file for the next group, otherwise, adding 1 to the N value, judging whether the next decompressed file of the current group meets the preset condition or not, and repeating the current step; where N is a positive integer with an initial value of 0.
With reference to the first aspect, in a fourth possible implementation manner, the method further includes the following steps:
and setting the compressed file path and the decompressed file path.
With reference to the first aspect, in a fifth possible implementation manner, after obtaining the plurality of target files, the method further includes the following steps:
and deleting all the decompressed files according to the decompressed file path.
In a second aspect, there is provided a document processing apparatus, the apparatus comprising:
the path acquisition module is used for acquiring a compressed file path and a decompressed file path;
the file decompression module is used for acquiring a file to be processed according to the compressed file path, judging whether the file to be processed is decompressed or not, judging whether the file to be processed is a compressed file of a preset type or not if the file to be processed is not decompressed, decompressing the file to be processed to obtain a plurality of decompressed files if the file to be processed is the compressed file of the preset type, and storing the decompressed files according to the decompressed file path;
the file screening module is used for acquiring all the decompressed files according to the decompressed file paths and screening the decompressed files meeting the preset conditions from all the decompressed files to obtain a plurality of target files;
and the file storage module is used for storing the target file in a folder.
With reference to the second aspect, in a first possible implementation manner, the file screening module is further configured to screen the decompressed files with file names including the first predetermined field from all the decompressed files, so as to obtain a plurality of target files.
With reference to the second aspect, in a second possible implementation manner, the file screening module includes:
the first screening submodule is used for screening the decompressed files comprising the second preset field from all the decompressed files to obtain a plurality of candidate target files; wherein the number of the second predetermined fields is 1 or more;
and the second screening submodule is used for screening the candidate target files of which the values of the second preset fields are preset values from all the candidate target files to obtain a plurality of target files.
With reference to the second aspect, in a third possible implementation manner, the file screening module includes:
the sorting submodule is used for sorting all the decompressed files from small to large according to the corresponding file generation time;
the grouping submodule is used for dividing the plurality of decompressed files into a plurality of groups according to a preset time period;
a third filtering submodule, configured to start with a first decompressed file of each of the packets, and determine whether the current decompressed file satisfies the predetermined condition; if the preset condition is met, the current decompressed file is a target file; if the preset condition is not met, judging whether the N value is larger than a preset numerical value or not, if so, finishing the processing of the current group, screening the target file for the next group, otherwise, adding 1 to the N value, and judging whether the next decompressed file of the current group meets the preset condition or not; where N is a positive integer with an initial value of 0.
In the technical solution of the embodiment of the present invention, first, a to-be-processed file is obtained according to a compressed file path, and whether the to-be-processed file is decompressed is determined, if the to-be-processed file is not decompressed, whether the to-be-processed file is a compressed file of a predetermined type is determined, and if the to-be-processed file is a compressed file of a predetermined type, the to-be-processed file is decompressed to obtain a plurality of decompressed files; according to the technical scheme, automatic file decompression is achieved, required files are automatically screened out from the files obtained through decompression, the file processing efficiency is effectively improved, and the labor cost is greatly saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 schematically shows a flowchart of a file processing method according to an embodiment of the present invention.
Fig. 2 schematically shows a flowchart of a file processing method according to still another embodiment of the present invention.
Fig. 3 schematically shows a flowchart of a file processing method according to still another embodiment of the present invention.
Fig. 4 schematically shows a flowchart of a file processing method according to still another embodiment of the present invention.
Fig. 5 schematically shows a block diagram of a document processing apparatus according to an embodiment of the present invention.
Fig. 6 schematically shows a block diagram of a document processing apparatus according to still another embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment provides a file processing method, as shown in fig. 1, the method includes the following steps:
110. acquiring a compressed file path and a decompressed file path;
in this step, the compressed file path refers to the storage address of the compressed file, and the decompressed file path refers to the storage address of the file generated after decompression;
before this step is executed, the method may further include a step of setting a compressed file path and a decompressed file path, and specifically, the following code segments may be used to set the compressed file path and the decompressed file path:
the gcile: 'D: \ \ ftp \ \ yc \ \' # specifies a compressed file path
sfile: 'D: \ \ ftp \ \ yc \ \ ycuzip \' specifies the path of the decompressed file
120. Acquiring a file to be processed according to a compressed file path, judging whether the file to be processed is decompressed or not, if not, judging whether the file to be processed is a compressed file of a preset type, if so, decompressing the file to be processed to obtain a plurality of decompressed files, and storing the decompressed files according to the decompressed file path;
in this step, # judges whether the file to be processed has been decompressed before, and deletes the original file if the file has been decompressed, and is specifically implemented by using the following code segments:
if os.path.isfile('D:\\ftp\\yc\\sbzl1.txt'):
os.remove('D:\\ftp\\yc\\sbzl1.txt')
in this step, the predetermined type may be flexibly set according to the requirements of the actual application scenario, for example, the predetermined type is set to be a Zip-type file, then it is determined whether the file to be processed is a compressed file of the predetermined type, if the file to be processed is a compressed file of the predetermined type, the file to be processed is decompressed to obtain a plurality of decompressed files, and the following code segments may be used to implement:
130. acquiring all decompressed files according to the decompressed file path, and screening the decompressed files meeting preset conditions from all the decompressed files to obtain a plurality of target files;
in this step, the predetermined condition is flexibly set according to the actual application scene, for example, a file containing a specific field or a file generated in a specific time period may be selected;
140. all target files are stored in one folder.
The method of the embodiment can realize the batch decompression of the files, and the same type of file data required by the extracted files is put into one file.
In one embodiment, in step 130, the step of filtering the decompressed files satisfying the predetermined condition from all the decompressed files to obtain a plurality of target files includes the following steps:
screening decompressed files with file names including first preset fields from all the decompressed files to obtain a plurality of target files;
in this step, the first predetermined field is flexibly set according to the requirements of the actual application scenario, and the file with the file name including the first predetermined field is screened to indicate that the required target file is a file related to the content or the field.
Specifically, the steps of this embodiment can be implemented by using the following program segments:
it should be noted that the first predetermined field may include only one field, or may include a plurality of different fields, which is not limited in this embodiment. A field here may be understood as a key.
The embodiment realizes file extraction by using the keywords.
In one embodiment, as shown in fig. 2, in step 130, screening the decompressed files satisfying the predetermined condition from all the decompressed files to obtain a plurality of target files, including the following steps:
210. screening the decompressed files including the second preset field from all the decompressed files to obtain a plurality of alternative target files; wherein the number of the second predetermined fields is 1 or more;
in this step, the second predetermined field is flexibly set according to the requirements of the actual application scenario, and the file including the second predetermined field in the screening file indicates that the required target file is a file related to the content or the field.
It should be noted that the second predetermined field may include only one field, or may include a plurality of different fields, which is not limited in this embodiment.
220. Screening alternative target files with a second preset field value as a preset value from all the alternative target files to obtain a plurality of target files;
in this step, the predetermined value is flexibly set according to the requirements of the actual application scenario.
The present embodiment realizes extraction of a file including specific content.
When the regular extraction file cannot be found in the file name, data extraction can be performed through a unique value (namely the predetermined value) of a certain field in the file, and the data can be written into a specified file: firstly, finding a unique field in a file as a keyword for extracting the file, secondly, writing the file with the found keyword into a specified file, and specifically using the following code segments:
in one embodiment, in step 130, the step of filtering the decompressed files satisfying the predetermined condition from all the decompressed files to obtain a plurality of target files includes the following steps:
310. sequencing all the decompressed files from small to large according to the corresponding file generation time;
in the step, the file generation time is not the time for decompressing the file by file decompression, but the specific formation time of the file or the post-lease modification time of the file;
320. dividing a plurality of decompressed files into a plurality of groups according to a preset time period;
in this step, the predetermined time period is flexibly set according to the needs of the actual application scenario, which is not limited in this embodiment;
330. starting from the first decompressed file of each packet, judging whether the current decompressed file meets a predetermined condition;
the predetermined conditions in this step are the same as those in the above three embodiments, and are not described again;
340. if the preset condition is met, the current decompressed file is a target file; if the preset condition is not met, judging whether the N value is larger than a preset numerical value or not, if the N value is larger than the preset numerical value, finishing the processing of the current group, screening the target file of the next group, otherwise, adding 1 to the N value, judging whether the next decompressed file of the current group meets the preset condition or not, and repeating the current step; where N is a positive integer with an initial value of 0.
In this embodiment, the decompressed files in each predetermined time period are judged and screened, and if the decompressed files with the previous predetermined number do not satisfy the predetermined condition, it indicates that the percentage of the decompressed files in the current group is small, and the current group is not screened any more.
In one embodiment, after obtaining the plurality of target files, the file processing method further includes the following steps:
and deleting all the decompressed files according to the decompressed file path.
The present embodiment may specifically implement the fir tree step by using the following code segments:
for a in afile:
remove (sfile + a) # data extraction, delete all files decompressed
The method of the embodiment can automatically decompress the file, automatically extract the same type of specified data in the decompressed file and write the data into one file, and can delete the processed data after decompression. By using the method, the operation time and the energy of operators can be effectively reduced, some test items which cannot be completed manually can be completed, the test efficiency is improved, and the test function is improved.
The document processing method of the present invention is explained in detail below by an embodiment.
As shown in fig. 3, the file processing method of the present embodiment includes the following steps:
step one, appointing a compressed file path;
step two, according to whether a file with zip as suffix exists in the compressed file on the compressed file path, if not, the file processing method of the embodiment is ended, and if so, the step three is executed;
step three, decompressing the compressed file to a specified folder;
step four, searching whether a specified file exists in the obtained decompressed file (namely whether a first preset field exists in the file name of the decompressed file);
step five, if the first appointed field exists, writing the corresponding decompressed file into the appointed file (namely, putting the corresponding file into the appointed folder);
and step six, deleting all the compressed files.
The document processing method of the present invention is explained in detail below by an embodiment.
As shown in fig. 4, the file processing method of the present embodiment includes the following steps:
step one, appointing a compressed file path;
step two, according to whether a file with zip as suffix exists in the compressed file on the compressed file path, if not, the file processing method of the embodiment is ended, and if so, the step three is executed;
step three, decompressing the compressed file to a specified folder;
step four, searching whether a specified field exists in the obtained decompressed file (namely whether a second specified field exists in the decompressed file and whether the value of the second specified field is a preset value);
step five, if the appointed field exists, writing the corresponding decompressed file into the appointed file (namely, putting the corresponding file into the appointed folder);
and step six, deleting all the compressed files.
Corresponding to the above file processing method, the present invention also discloses a file processing apparatus, as shown in fig. 5, the apparatus includes:
the path acquisition module is used for acquiring a compressed file path and a decompressed file path;
the file decompression module is used for acquiring the files to be processed according to the compressed file paths, judging whether the files to be processed are decompressed or not, judging whether the files to be processed are the compressed files of the preset type or not if the files to be processed are not decompressed, decompressing the files to be processed to obtain a plurality of decompressed files if the files to be processed are the compressed files of the preset type, and storing the decompressed files according to the decompressed file paths;
the file screening module is used for acquiring all the decompressed files according to the decompressed file paths and screening the decompressed files meeting the preset conditions from all the decompressed files to obtain a plurality of target files;
and the file storage module is used for storing all the target files in one folder.
In one embodiment, the file filtering module is further configured to filter, from all the decompressed files, the decompressed files whose file names include the first predetermined field, so as to obtain a plurality of target files.
In one embodiment, as shown in FIG. 6, the file filtering module includes:
the first screening submodule is used for screening the decompressed files comprising the second preset field from all the decompressed files to obtain a plurality of candidate target files; wherein the number of the second predetermined fields is 1 or more;
and the second screening submodule is used for screening the candidate target files of which the second preset field values are preset values from all the candidate target files to obtain a plurality of target files.
In one embodiment, the file filtering module comprises:
the sorting submodule is used for sorting all the decompressed files from small to large according to the corresponding file generation time;
the grouping submodule is used for dividing the plurality of decompressed files into a plurality of groups according to a preset time period;
the third screening submodule is used for judging whether the current decompressed file meets the preset condition or not from the first decompressed file of each group; if the preset condition is met, the current decompressed file is a target file; if the preset condition is not met, judging whether the N value is larger than a preset numerical value or not, if the N value is larger than the preset numerical value, finishing the processing of the current group, screening the target file of the next group, and if the N value is not larger than the preset numerical value, adding 1 to the N value, and judging whether the next decompressed file of the current group meets the preset condition or not; where N is a positive integer with an initial value of 0.
It should be noted that each step of the method according to the embodiment of the present invention corresponds to an execution step of a corresponding apparatus according to the embodiment of the present invention, and therefore repeated description thereof is omitted.
In summary, the file processing method and device of the embodiment of the present invention can realize automatic file decompression and automatic extraction of valid file data to write into a single file, and can automatically delete the decompressed invalid file after the file data is obtained; therefore, the time for acquiring data can be efficiently completed, and the workload can be reduced.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and the present invention shall be covered thereby. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A method of processing a document, the method comprising the steps of:
acquiring a compressed file path and a decompressed file path;
acquiring a file to be processed according to the compressed file path, judging whether the file to be processed is decompressed or not, if the file to be processed is not decompressed, judging whether the file to be processed is a compressed file of a preset type or not, if the file to be processed is the compressed file of the preset type, decompressing the file to be processed to obtain a plurality of decompressed files, and storing the decompressed files according to the decompressed file path;
acquiring all the decompressed files according to the decompressed file path, and screening the decompressed files meeting preset conditions from all the decompressed files to obtain a plurality of target files;
storing all the target files in a folder;
after obtaining the plurality of target files, deleting all the decompressed files according to the decompressed file paths;
the step of screening the decompressed files meeting the predetermined conditions from all the decompressed files to obtain a plurality of target files comprises the following steps:
sequencing all the decompressed files from small to large according to the corresponding file generation time;
dividing the plurality of decompressed files into a plurality of groups according to a predetermined time period;
starting from the first decompressed file of each of the packets, determining whether the current decompressed file satisfies the predetermined condition;
if the preset condition is met, the current decompressed file is a target file; if the preset condition is not met, judging whether the N value is larger than a preset numerical value or not, if so, finishing the processing of the current group, screening the target file for the next group, otherwise, adding 1 to the N value, judging whether the next decompressed file of the current group meets the preset condition or not, and repeating the current step; where N is a positive integer with an initial value of 0.
2. The method according to claim 1, wherein the step of filtering the decompressed files satisfying a predetermined condition from all the decompressed files to obtain a plurality of target files comprises the following steps:
and screening the decompressed files with file names including the first preset field from all the decompressed files to obtain a plurality of target files.
3. The method according to claim 1, wherein the step of filtering the decompressed files satisfying a predetermined condition from all the decompressed files to obtain a plurality of target files comprises the following steps:
screening the decompressed files including a second preset field from all the decompressed files to obtain a plurality of alternative target files; wherein the number of the second predetermined fields is 1 or more;
and screening the candidate target files with the second preset field value as a preset value from all the candidate target files to obtain a plurality of target files.
4. The method according to claim 1, characterized in that the method further comprises the steps of:
and setting the compressed file path and the decompressed file path.
5. A document processing apparatus, characterized in that the apparatus comprises:
the path acquisition module is used for acquiring a compressed file path and a decompressed file path;
the file decompression module is used for acquiring a file to be processed according to the compressed file path, judging whether the file to be processed is decompressed or not, judging whether the file to be processed is a compressed file of a preset type or not if the file to be processed is not decompressed, decompressing the file to be processed to obtain a plurality of decompressed files if the file to be processed is the compressed file of the preset type, and storing the decompressed files according to the decompressed file path;
the file screening module is used for acquiring all the decompressed files according to the decompressed file paths and screening the decompressed files meeting the preset conditions from all the decompressed files to obtain a plurality of target files;
the file storage module is used for storing all the target files in one folder;
the file screening module comprises:
the sorting submodule is used for sorting all the decompressed files from small to large according to the corresponding file generation time;
the grouping submodule is used for dividing the plurality of decompressed files into a plurality of groups according to a preset time period;
a third filtering submodule, configured to start with a first decompressed file of each of the packets, and determine whether the current decompressed file satisfies the predetermined condition; if the preset condition is met, the current decompressed file is a target file; if the preset condition is not met, judging whether the N value is larger than a preset numerical value or not, if so, finishing the processing of the current group, screening the target file for the next group, otherwise, adding 1 to the N value, and judging whether the next decompressed file of the current group meets the preset condition or not; where N is a positive integer with an initial value of 0.
6. The apparatus according to claim 5, wherein the file filtering module is further configured to filter the decompressed files with file names including the first predetermined field from all the decompressed files to obtain a plurality of target files.
7. The apparatus of claim 5, wherein the document filtering module comprises:
the first screening submodule is used for screening the decompressed files comprising the second preset field from all the decompressed files to obtain a plurality of candidate target files; wherein the number of the second predetermined fields is 1 or more;
and the second screening submodule is used for screening the candidate target files of which the values of the second preset fields are preset values from all the candidate target files to obtain a plurality of target files.
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| CN109871361B (en) * | 2018-11-26 | 2023-05-23 | 北京乐我无限科技有限责任公司 | File uploading method and device, electronic equipment and readable storage medium |
| CN110427212A (en) * | 2019-07-11 | 2019-11-08 | 上海易点时空网络有限公司 | Suitable for the code statistical method and device of git, storage medium |
| CN112559463B (en) * | 2020-12-18 | 2023-08-25 | 杭州数梦工场科技有限公司 | Compressed file processing method and device |
| CN113553307A (en) * | 2021-07-19 | 2021-10-26 | 北京天空卫士网络安全技术有限公司 | Method and device for processing file |
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