CN110287193A - A file generation method, device, equipment and computer-readable storage medium - Google Patents

Abstract

The present application discloses a file generation method, device, device, and computer-readable storage medium. The method includes: acquiring at least one electronic form in the data dictionary, and the electronic form is used to describe the data structure of its corresponding database table; according to at least An electronic form generates a table-building script, and the table-building script is used to generate a database table; execute the table-building script to obtain at least one database table corresponding to at least one electronic form; generate an application for at least one database table according to at least one database table document.

Description

A file generation method, device, equipment and computer-readable storage medium

technical field

The present application relates to the technical field of financial technology (Fintech), and in particular to a file generation method, device, equipment, and computer-readable storage medium.

Background technique

With the development of computer technology, more and more technologies are applied in the financial field. The traditional financial industry is gradually transforming into financial technology (Finteh). The generation of code files is no exception. However, due to the security and real-time requirements of the financial industry , but also higher requirements for technology.

Mybatis is a persistence layer framework based on the Java programming language, and an object relational mapping (ObjectRelational Mapping, ORM) development component that interacts with data. Mybatis can use detected xml files or annotations to configure and map native information, and map interfaces and Java's simple Java objects (Plain Ordinary Java Object, POJO) into records in the database. When generating Java files related to Mybatis, there are two ways to generate Java files, one is to generate by interacting with the interface, and the other is to generate based on xml files. However, the data dictionary, database, and Java code in these two Java file generation methods are not unified. If the document is to be transmitted to the upstream and downstream of the business and system, the communication between the data dictionary, database, and Java code is not convenient, and it is difficult for system maintenance. bring some difficulties.

Contents of the invention

Embodiments of the present application provide a file generation method, device, device, and computer-readable storage medium, which are used to unify data dictionaries, databases, and codes, and improve system maintenance efficiency.

In the first aspect, a method for generating a file is provided, including: obtaining at least one electronic form in the data dictionary, the electronic form is used to describe the data structure of its corresponding database table; generating a table creation script according to the at least one electronic form , the table-building script is used to generate a database table; execute the table-building script to obtain at least one database table corresponding to the at least one electronic form; generate and apply to the at least one database table according to the at least one database table document.

Optionally, the electronic form is used to describe the data structure of its corresponding database table, including: the electronic form includes a table name, attributes of each field, and the field includes a field designated as a primary key, and the The field attributes include field names and field data types, wherein at least one field data type is an enumeration type.

Optionally, the generating the file applied to the at least one database table according to the at least one database table includes: generating a file for describing the enumeration type according to the enumeration type field in the at least one database table The code of the field, in the code, the enumeration name of the enumeration type field is added with a non-numeric prefix on the basis of the enumeration name in the at least one database table.

Optionally, for all enumeration type fields in the at least one database table, in the code, the enumeration names of all the enumeration type fields are in the at least one database table Adding a non-numeric prefix on the basis of the enumeration name; or, for the specific enumeration type field in the at least one database table, in the code, the enumeration name of the specific enumeration type field is corresponding to the specific enumeration type Adding a non-numeric prefix to the enumeration name in the at least one database table; wherein, the specific enumeration type field is an enumeration type field in the at least one database table whose enumeration name starts with a number.

Optionally, the non-numeric prefix is an underscore prefix.

Optionally, the data types of the fields in the electronic form are consistent with the data types of the fields supported by the target database.

Optionally, codes for generating public fields are newly added in the table creation script, and the public fields include at least account identifier, data processing date and system time.

In a second aspect, a file generation device is provided, including: an acquisition unit and a processing unit;

The acquisition module is configured to acquire at least one electronic form in the data dictionary, and the electronic form is used to describe the data structure of its corresponding database table; the processing unit is configured to generate a table according to the at least one electronic form Script, the table-building script is used to generate a database table; execute the table-building script to obtain at least one database table corresponding to the at least one electronic form; The file for the database table.

In a third aspect, a file generating device is provided, including: a processor, a memory, and a file generating program stored on the memory and operable on the processor, when the file generating program is executed by the processor The steps of the file generation method described in the first aspect are realized.

In a fourth aspect, a computer-readable storage medium is provided, the storage medium stores computer instructions, and when the computer instructions are executed by a processor, the method described in any one of the first aspects is implemented.

Obtain at least one electronic form in the data dictionary in the above-mentioned embodiment of the present application, electronic form is used for describing the data structure of its corresponding database table; Generate table-building script according to at least one electronic form, execute this table-building script, obtain and at least At least one database table corresponding to an electronic form; and generating a file applied to the at least one database table according to the at least one database table. Since the database table and generated files are generated based on the electronic form in the data dictionary, the data dictionary, database and code are unified, and compared with the interface or xml file, the format of the electronic form allows users to intuitively understand the database and The content of the code facilitates the operation and maintenance of the system and improves the user experience.

Description of drawings

FIG. 1 is a schematic flow diagram of a method for generating a file provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a file generating device provided in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a file generation device provided by an embodiment of the present application.

Detailed ways

The specific implementation manners of the present application will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementations described here are only used to illustrate and explain the present application, and are not intended to limit the present application.

The data dictionary is a document for development, testing, and business interactions. Business changes will experience data changes, that is, the corresponding data dictionary will be modified. When generating the Java code related to Mybatis, in order to unify the data dictionary, database and Java code, intuitively understand the content of the database and Java code, and improve user experience, the embodiment of this application defines or modifies the data dictionary.

The data dictionary in the embodiment of the present application describes the data structure of the data in the form of electronic form. The definition of the data dictionary is the definition of the spreadsheet. The content that needs to be defined in the spreadsheet includes: table name, attributes of each field, and the field includes the word designated as the primary key; among them, the attributes of each field include the field name and the data type of the field, and the data type of at least one field is an enumeration type.

Among them, the table name is used to identify the table, expressed in the form of letters and underlines; the collective name of the field name for a column or row of data is expressed in the form of letters with underlines; the data type of the field is used to indicate the value of each field under the field name Type, the data type of each field defined is consistent with the data type of the field supported by the target database (mysql), such as varchar, bigint, etc.; the enumeration is used to represent the set corresponding to the field name, with "uppercase letters with underscores = Chinese description" to indicate the enumeration type, and then wrap the line to indicate the enumeration name and the enumeration value corresponding to the enumeration name in the form of "numbers or uppercase letters-Chinese description", or directly use "numbers or uppercase letters-Chinese description "The form indicates the enumeration name and the enumeration value corresponding to the enumeration name.

Optionally, an electronic form may also include a table name description that describes the table name in text, and a field description that provides a text description for the field name; in this way, the user can intuitively understand the electronic form and the information described in each field.

See Table 1, which exemplarily shows the definition table of frozen types in the data dictionary. As shown in the table, the table name of the defined electronic table is ba_hold_def, and the corresponding text description (that is, the description of the table name) is a frozen type definition table; the fields in the electronic table include the frozen classification code (hold_type), the frozen classification name ( hold_name), frozen business type (hold_biz_type), restricted type (hold_process_type), excessive frozen license (exceeding_flag), frozen level (hold_level), same-level calculation method (same_level_calc_mode), sub-account acceptance flag (acct_allow_flag), all sub-account acceptance flags (all_acct_allow_flag), customer account acceptance flag (custacct_allow_flag), manual acceptance flag (manual_hold_flag), freeze limit flag (hold_restrict_num) and description (hold_mark); the data type of the freeze category code is varchar(8), and the data of the freeze category name The type is varchar(32), the data type of the frozen business type is varchar(1), the data type of the restriction type is varchar(10), the data type of the oversubscription frozen license is varchar(1), and the data type of the frozen level is bigint( 19), the data type of the calculation method at the same level is varchar(1), the data type of the sub-account acceptance flag is varchar(1), the data type of all sub-account acceptance flags is varchar(1), and the data type of the customer account acceptance flag It is varchar(1), the data type of the manual acceptance flag is varchar(1), the data type of the freezing number limit flag is varchar(1), and the data type of the description is varchar(200).

Among them, the field frozen classification code is the primary key field; the fields frozen business type, restriction type, excess frozen permission, frozen level, calculation method of the same level, sub-account acceptance flag, all sub-account acceptance flags, customer account acceptance flag, manual acceptance allowed The data type of the flag and the freezing times limit flag is an enumeration type.

The enumeration type of the field freeze business type includes judicial freeze and bank stop payment, 1 is the enumeration value corresponding to the enumeration name is judicial freeze, 2 is the enumeration value corresponding to the enumeration name is bank payment; the enumeration type of the restriction type Including amount freeze, only receive but not pay, only pay but not receive, and no pay and no receive, the enumeration name corresponding to HOLD_PROCESS_TYPE is the restriction type, the enumeration name corresponding to AMTHOLD is the amount freezing, the enumeration name is The enumeration value corresponding to DRBLOCK is only receive but not pay, the enumeration value corresponding to the enumeration name CRBLOCK is only pay but not receive, the enumeration value corresponding to the enumeration name TOTALBLOCK is no pay and no receive; the enumeration of the freezing level The types include first-come-first-served and no distinction. The enumeration value corresponding to the enumeration name 0 is first-come-first-served, and the enumeration value corresponding to the enumeration name 1 is no distinction. The enumeration types of excess freezing license include yes and no, and the enumeration name is The enumeration value corresponding to YES_NO_FLAG is whether to identify, the enumeration value corresponding to the enumeration name Y is Yes, and the enumeration value corresponding to the enumeration name N is No.

The enumeration types of the same-level calculation method, sub-account acceptance flag, all sub-account acceptance flags, customer account acceptance flags, manual acceptance flags, freezing times, and limit flags are similar to the enumeration types of the field over-freezing permission. See the description of the enumerated types of oversubscription frozen licenses, so I won't repeat them here.

Table 1 Definition table of frozen types

Optionally, the electronic form may also include indexes, partition fields, etc., and the present application is not limited to the contents shown in Table 1.

Optionally, the spreadsheet in the data dictionary is in excel format.

Based on the data dictionary defined above, the embodiment of the present application provides a method for generating a file, so that the data dictionary, database, and code are unified, and it is convenient to intuitively understand the content of the database and code.

As shown in FIG. 1 , it is a schematic flowchart of a method for generating a file provided in the embodiment of the present application.

As shown in the figure, the method flow includes:

S101: Obtain at least one electronic form in the data dictionary, where the electronic form is used to describe the data structure of its corresponding database table.

Specifically, at least one excel file as defined in Table 1 is obtained from the data dictionary, and a storage path of the at least one excel file is determined.

Among them, a spreadsheet includes the table name, the attributes of each field, the field includes the field designated as the primary key, the field attributes include the field name and the data type of the field, and the data type of at least one field is an enumeration type, and the spreadsheet The data type of the field in is consistent with the data type of the field supported by mysql.

S102: Generate a table creation script according to at least one electronic table, where the table creation script is used to generate a database table.

Specifically, according to the storage path of the at least one electronic form, a table creation function, such as DicToMysql.java, is executed on the at least one electronic form to generate a mysql table creation script corresponding to the at least one electronic form. Executing the table creation function can automatically generate the table creation statement, and at the same time generate the primary key, index, and remarks; if the data type of a field is an enumeration type, the enumeration type, all enumeration names, and the enumeration name corresponding The enumerated values are listed in the remarks for later use in development, operation and maintenance, maintenance, and query.

Optionally, by configuring and generating public fields in the table building function, such as conf.setGenPublicField(true), a public field not defined in the data dictionary is added in the table building script, and the public field may include the account ID (mnt_teller_id) , data processing date (mnt_process_date), system time (mnt_sys_time mnt_sys_time), account authority (mnt_auth_teller), etc. In this way, the common fields do not need to be maintained in each spreadsheet in the data dictionary, reducing the complexity of the data dictionary.

S103: Execute the table creation script to obtain at least one database table corresponding to the at least one electronic table.

Execute the table creation script to generate at least one database table corresponding to the at least one electronic form in the database. Wherein, each database table is configured with a mysql data source and a data module. For example, in the table name shown in Table 1, ba represents a bank (bank) module, and the configured mysql data source is data of the bank layer.

S104: Generate a file applied to the at least one database table according to the at least one database table.

Wherein, the generated file is a code file applied to a database table. Optionally, the code file is a Java file.

Specifically, according to the storage path of the at least one database table and the data module and mysql data source corresponding to the at least one database table, execute a code generation function for the at least one database table, such as MysqlToJava. The file for the database table. The generated files include entity classes, query related object classes, query DAO, Mapper, xml files corresponding to mapper, and related composite primary keys and enumeration classes. Among them, in the generated file, the enumeration is serialized and deserialized, which is convenient for assembling messages, and different enumerations have corresponding text descriptions, which is easy to understand.

Optionally, by configuring a non-numeric prefix for the enumeration name in the code generation function, a non-numeric prefix is added to the enumeration name in the generated file, thereby avoiding the problem that Java does not support numbers as the enumeration name. Specifically, according to the enumeration type field in at least one database table, generate code for describing the enumeration type field, in the code, the enumeration name of the enumeration type field is in at least one database table Add a non-numeric prefix to the enumeration name.

Optionally, in one case, for all enumeration type fields in the at least one database table, in the code, the enumeration names of all enumeration type fields are corresponding to enumeration type fields in the at least one database table Add a non-numeric prefix on the basis of the enumeration name in; in another case, for the specific enumeration type field in the at least one database table, in this code, the enumeration name of the specific enumeration type field corresponds to The specific enumeration type adds a non-numeric prefix to the enumeration name in the at least one database table; wherein, the specific enumeration type field is an enumeration type field whose enumeration name starts with a number in the at least one database table.

Optionally, the above-mentioned non-numeric prefix is an underscore prefix. For example, the enumeration types of the field freezing level in Table 1 include first-come-first-served and no-distinguishment, add an underscore prefix to "_0" for the enumeration name "0" corresponding to first-come-first-served, and the corresponding enumeration name in the generated file is " _0".

Taking the electronic form defined in Table 1 and the generated file as a Java file as an example, the file generated in S104 will be described in detail below.

Execute the process shown in Figure 1 to the electronic form shown in Table 1, and obtain the Java file, which includes the code (com.webank.deposit.ba.persisitence.domain) related to the bank freezing type in the directory of the Java file, based on mybatis technology There are classes for data interaction (com.webank.deposit.ba.persisitence.mapper) and public enumeration classes (com.webank.deposit.common.enumeration) related to bank freezing types; among them, com.webank.deposit is the package name, that is, the file name, ba represents the bank (bank) data module, and common represents the public data module. In the embodiment of the present application, the enumerated classes are classified into the common module.

The code related to the bank freeze type mainly stores Java classes related to data operations. Exemplarily, the code related to the bank freeze type can include BaHoldDef.java, BaHoldDefPk.java and BaHoldDefCondition; A mapped entity, the mapping relationship is defined in BaHoldDefMapper.xml, BaHoldDefPk.java represents the definition class of the composite primary key, and BaHoldDefCondition represents query related to realize complex combined queries.

Classes with data interaction based on mybatis technology include BaHoldDefDao.java, BaHoldDeMapper.java, and BaHoldDefMapper.xml; among them, BaHoldDefDao.java is used to implement all additions, deletions, modifications, and queries. It uses the BaHoldDefmapper class to operate data, and BaHoldDeMapper.java is based on mybatis The data operation class implemented by the specification, BaHoldDefMapper.xml is implemented according to the mybatis specification, including the one-to-one mapping between BaHoldDef.java and the database table ba_hold_def, and various database operations, such as adding, deleting, modifying and checking operations on data, and user operations on data The parameters will be passed to the xml file, then assembled into sql, and sent to the database to complete the interaction with the database.

The public enumeration classes related to bank freezing types include all enumeration types shown in Table 1, such as the enumeration class of the frozen business type, HoldBizType.java; the enumeration class of the restricted type, HoldProcessType.java; the enumeration class of the same level calculation method For example, SameLevelCalcMode.java and so on.

Through the generated Java file, the user can add, delete, modify and check the data. For example, selectByPk means query by primary key; selectByPkWithLock means query by primary key and lock the current record; insert means insert data operation; update means update data operation; Count means count records by condition; deletebyContitoin means delete record by condition; Primary key delete records etc.

Obtain at least one electronic form in the data dictionary in the above-mentioned embodiment of the present application, electronic form is used for describing the data structure of its corresponding database table; Generate table-building script according to at least one electronic form, execute this table-building script, obtain and at least At least one database table corresponding to an electronic form; and generating a file applied to the at least one database table according to the at least one database table. Since the database tables and files are generated based on the electronic tables in the data dictionary, the data dictionary, database and codes are unified, and compared with the interface or xml files, the format of the electronic tables allows users to intuitively understand the relationship between the database and codes content, which facilitates the operation and maintenance of the system and improves the user experience.

Based on the same technical concept, the embodiment of the present application further provides a file generation device, which can implement the process executed in FIG. 1 in the foregoing embodiments.

As shown in FIG. 2 , it is a schematic structural diagram of a file generating device provided in the embodiment of the present application.

As shown in the figure, the file generation device includes an acquisition unit 201 and a processing unit 202 .

The acquiring module 201 is configured to acquire at least one electronic form in the data dictionary, and the electronic form is used to describe the data structure of its corresponding database table.

The processing unit 202 is configured to generate a table creation script according to the at least one electronic form, and the table creation script is used to generate a database table; execute the table creation script to obtain at least one corresponding to the at least one electronic form a database table; and generating a file applied to the at least one database table according to the at least one database table.

Optionally, the one electronic form is used to describe the data structure of its corresponding database table, including: the one electronic form includes a table name, attributes of each field, and the field includes a field designated as a primary key, The field attributes include field names and field data types, wherein the data type of at least one field is an enumeration type.

Optionally, the processing unit 202 is specifically configured to: generate a code for describing the enumeration type field according to the enumeration type field in the at least one database table, in the code, the enumeration type field The enumeration name of the type field adds a non-numeric prefix to the enumeration name in the at least one database table for the enumeration type field.

Optionally, for all enumeration type fields in the at least one database table, in the code, the enumeration names of all the enumeration type fields are in the at least one database table Adding a non-numeric prefix on the basis of the enumeration name; or, for the specific enumeration type field in the at least one database table, in the code, the enumeration name of the specific enumeration type field is corresponding to the specific enumeration type Adding a non-numeric prefix to the enumeration name in the at least one database table; wherein, the specific enumeration type field is an enumeration type field in the at least one database table whose enumeration name starts with a number.

Optionally, the non-numeric prefix is an underscore prefix.

Optionally, the data types of the fields in the electronic form are consistent with the data types of the fields supported by the target database.

Optionally, codes for generating public fields are newly added in the table creation script, and the public fields include at least account identifier, data processing date and system time.

Based on the same technical concept, the embodiment of the present application further provides a file generation device, which can realize the process executed in FIG. 1 in the foregoing embodiments.

FIG. 3 shows a schematic structural diagram of a file generating device 300 provided by an embodiment of the present application, that is, another schematic structural diagram of the file generating apparatus 200 is shown. 3, the file generation device 300 includes a processor 301, a memory 302, and a file generation program (not shown) that is stored on the memory and can run on the processor. The file generation When the program is executed by the processor, the steps shown in FIG. 1 are realized. The processor 301 is configured to support the terminal to execute the functions involved in the foregoing process. The memory 302 is used to be coupled with the processor 301, and stores necessary program instructions and data of the terminal. Wherein, the processor 301 is connected to the memory 302, the memory 302 is used to store instructions, and the processor 301 is used to execute the instructions stored in the memory 302, so as to complete the steps of the client device performing corresponding functions in the above method.

In this embodiment of the application, for the concepts, explanations, detailed descriptions and other steps related to the technical solution provided by the file generation device 200 and the file generation device 300 involved in the file generation device 300, please refer to the aforementioned methods or other embodiments for these contents description, which will not be repeated here.

It should be noted that, the above-mentioned processors involved in the embodiment of the present application may be a central processing unit (central processing unit, CPU), a general processor, a digital signal processor (digital signal processor, DSP), an application-specific integrated circuit (application-specific integrated circuit) circuit, ASIC), field programmable gate array (field programmable gate array, FPGA) or other programmable logic devices, transistor logic devices, hardware components or any combination thereof. It may implement or execute the various illustrative logical blocks, modules and circuits described in connection with the disclosure herein. The processor can also be a combination of computing functions, for example, a combination of one or more microprocessors, a combination of DSP and a microprocessor, and so on. Wherein, the memory may be integrated in the processor, or may be set separately from the processor.

Based on the same technical concept, the embodiment of the present application also provides a computer-readable storage medium. The computer-readable storage medium stores computer-executable instructions, and the computer-executable instructions are used to cause the computer to execute the process executed in FIG. 1 .

The present application is described with reference to flowcharts and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the present application. It should be understood that each procedure and/or block in the flowchart and/or block diagram, and a combination of procedures and/or blocks in the flowchart and/or block diagram can be realized by computer program instructions. These computer program instructions may be provided to a general purpose computer, special purpose computer, embedded processor, or processor of other programmable data processing equipment to produce a machine such that the instructions executed by the processor of the computer or other programmable data processing equipment produce a An apparatus for realizing the functions specified in one or more procedures of the flowchart and/or one or more blocks of the block diagram.

These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing apparatus to operate in a specific manner, such that the instructions stored in the computer-readable memory produce an article of manufacture comprising instruction means, the instructions The device realizes the function specified in one or more procedures of the flowchart and/or one or more blocks of the block diagram.

These computer program instructions can also be loaded onto a computer or other programmable data processing device, causing a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process, thereby The instructions provide steps for implementing the functions specified in the flow chart or blocks of the flowchart and/or the block or blocks of the block diagrams.

While preferred embodiments of the present application have been described, additional changes and modifications to these embodiments can be made by those skilled in the art once the basic inventive concept is appreciated. Therefore, it is intended that the appended claims be interpreted to cover the preferred embodiment and all changes and modifications that fall within the scope of the application.

Obviously, those skilled in the art can make various changes and modifications to the application without departing from the spirit and scope of the application. In this way, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application is also intended to include these modifications and variations.

Claims (10)

1. A file generation method, characterized in that, comprising: Obtain at least one electronic form in the data dictionary, the electronic form is used to describe the data structure of its corresponding database table; Generate a table-building script according to the at least one electronic form, and the table-building script is used to generate a database table; Executing the table creation script to obtain at least one database table corresponding to the at least one electronic form; A file applied to the at least one database table is generated based on the at least one database table. 2. The method according to claim 1, wherein the electronic form is used to describe the data structure of its corresponding database table, comprising: The electronic form includes a table name, attributes of each field, and the fields include a field designated as a primary key, and the field attributes include a field name and a data type of the field, wherein the data type of at least one field is an enumeration type. 3. The method according to claim 2, wherein said generating a file applied to said at least one database table according to said at least one database table comprises: According to the enumeration type field in the at least one database table, generate the code for describing the enumeration type field, in the code, the enumeration name of the enumeration type field is in the enumeration type field A non-numeric prefix is added to the enumeration name in the at least one database table. 4. The method according to claim 3, wherein, for all enumeration type fields in the at least one database table, in the code, the enumeration names of all enumeration type fields are corresponding enumeration The type field adds a non-numeric prefix to the enumeration name in the at least one database table; or, For the specific enumeration type field in the at least one database table, in the code, the enumeration name of the specific enumeration type field is the enumeration name of the corresponding specific enumeration type in the at least one database table A non-numeric prefix is added on the basis; wherein, the specific enumeration type field is an enumeration type field whose enumeration name starts with a number in the at least one database table. 5. The method according to claim 4, wherein the non-numeric prefix is an underscore prefix. 6. The method according to claim 1, wherein the data types of the fields in the electronic form are consistent with the data types of the fields supported by the target database. 7. The method according to claim 1, wherein a code for generating public fields is newly added in the table creation script, and the public fields include at least an account identifier, data processing date and system time. 8. A file generating device, comprising: an acquisition unit and a processing unit; The obtaining module is used to obtain at least one electronic form in the data dictionary, and the electronic form is used to describe the data structure of its corresponding database table; The processing unit is configured to generate a table-building script according to the at least one electronic form, and the table-building script is used to generate a database table; execute the table-building script to obtain at least one database corresponding to the at least one electronic form table; and generating a file applied to the at least one database table according to the at least one database table. 9. A file generating device, comprising: a processor, a memory, and a file generating program stored on the memory and operable on the processor, the file generating program being executed by the processor When realizing the steps of the file generating method as described in any one of claims 1 to 7. 10. A computer-readable storage medium, wherein the storage medium stores computer instructions, and when the computer instructions are executed by a processor, the method according to any one of claims 1 to 7 is implemented.