阅读说明：本技术 元数据处理方法及装置、存储介质、电子装置 (Metadata processing method and device, storage medium, electronic device ) 是由 梁帆 张毅然 陈元 于 2019-08-28 设计创作，主要内容包括：本发明公开了一种元数据处理方法及装置、存储介质、电子装置。其中,该方法包括：通过获取元数据共享的请求指令,其中,请求指令中携带有标识信息；根据请求指令中携带的标识信息调用与标识信息对应的元数据搜索器；通过元数据搜索器在数据库中查找与标识信息对应的元数据,将元数据发送至目标终端,达到了根据标识信息调用标识信息对应的元数据搜索器的目的,从而实现了对元数据的共享的技术效果,进而解决了现有技术中,实现元数据共享的方式单一,管理方式复杂的技术问题。(The invention discloses a kind of metadata processing method and device, storage medium, electronic devices.Wherein, this method comprises: the request instruction for passing through acquisition metadata sharing, wherein carry identification information in request instruction；Metasearch device corresponding with identification information is called according to the identification information carried in request instruction；Metadata corresponding with identification information is searched in the database by metasearch device, transmit metadata to target terminal, achieve the purpose that call the corresponding metasearch device of identification information according to identification information, to realize the shared technical effect to metadata, and then it solves in the prior art, realize that the mode of metadata sharing is single, the technical problem of way to manage complexity.)

1. a kind of processing method of metadata characterized by comprising

Obtain the request instruction of metadata sharing, wherein carry identification information in the request instruction；

The metasearch device corresponding with the identification information is called according to the identification information carried in the request instruction；

Metadata corresponding with the identification information is searched in the database by the metasearch device, by the metadata It is sent to target terminal.

2. the method according to claim 1, wherein described according to the identification information carried in the request instruction Corresponding with the identification information metasearch device is called to include:

In the case where the identification information includes first identifier information and second identifier information, according to the first identifier information The metasearch device is called with the second identifier information, wherein the first identifier information is used to indicate described first Whether identification information is compared with the metadata of latest edition, and the second identifier information is used to indicate in the first identifier In the case that information is compared with the metadata of latest edition, the corresponding metadata version of the first identifier information is lower than most New metadata version；

The metadata increased newly between the second identifier information and latest edition is obtained by the metasearch device.

3. the method according to claim 1, wherein described according to the identification information carried in the request instruction Corresponding with the identification information metasearch device is called to include:

In the case where the identification information includes third identification information, the metadata is called according to the third identification information Searcher, wherein the third identification information is used to indicate the version of the corresponding metadata of the third identification information lower than most The metadata of new version；

The metadata of latest edition is obtained by the metasearch device.

4. the method according to claim 1, wherein described according to the identification information carried in the request instruction Corresponding with the identification information metasearch device is called to include:

In the case where the identification information includes the 4th identification information and five identification informations, according to the 4th identification information The metasearch device based on meta-model is called with the 5th identification information, wherein the 4th identification information is for indicating The meta-model Instance Name of the meta-model, the 5th identification information are used to indicate the meta-model type of the meta-model；

Pass through metasearch device acquisition and Instance Name metadata corresponding with the meta-model.

5. a kind of processing unit of metadata characterized by comprising

Acquiring unit, for obtaining the request instruction of metadata sharing, wherein carry identification information in the request instruction；

Call unit, it is corresponding with the identification information described for being called according to the identification information carried in the request instruction Metasearch device；

Transmission unit, for searching first number corresponding with the identification information in the database by the metasearch device According to the metadata is sent to target terminal.

6. device according to claim 5, which is characterized in that the call unit further include:

First calling module, in the case where the identification information includes first identifier information and second identifier information, root The metasearch device is called according to the first identifier information and the second identifier information, wherein the first identifier letter Breath is used to indicate whether the first identifier information is compared with the metadata of latest edition, and the second identifier information is used for In the case where the first identifier information is compared with the metadata of latest edition, the first identifier information is corresponding for instruction Metadata version be lower than newest metadata version；

First obtains module, increases newly between the second identifier information and latest edition for being obtained by the metasearch device Metadata.

7. device according to claim 5, which is characterized in that the call unit includes:

Second calling module, for being identified according to the third in the case where the identification information includes third identification information Information calls the metasearch device, wherein the third identification information is for indicating that the third identification information is corresponding The version of metadata is lower than the metadata of latest edition；

Second obtains module, for obtaining the metadata of latest edition by the metasearch device.

8. device according to claim 5, which is characterized in that the call unit includes:

Third calling module is used in the case where the identification information includes the 4th identification information and five identification informations, root The metasearch device based on meta-model is called according to the 4th identification information and the 5th identification information, wherein described the Four identification informations are used to indicate the meta-model Instance Name of the meta-model, and the 5th identification information is for indicating the meta-model Meta-model type；

Third obtains module, for passing through metasearch device acquisition and Instance Name member corresponding with the meta-model Data.

9. a kind of computer-readable storage medium, which is characterized in that the storage medium includes the program of storage, wherein In Method described in any one of equipment perform claim requirement 1 to 4 described program controls the storage medium when running where.

10. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run Benefit require any one of 1 to 4 described in method.

Technical field

The present invention relates to metadata process fields, are situated between in particular to a kind of metadata processing method and device, storage Matter, electronic device.

Background technique

Metadata (Metadate), also known as broker data, relaying data mainly describe number for the data for describing data According to the information of attribute, for supporting such as to indicate storage location, historical data, resource lookup and file record function.Used member Data describe business datum, and are managed to the metadata of description business datum, and effective pipe to business datum may be implemented Reason.

Big data era, data burst increase, and magnanimity, various types of data are quickly generating.These are huge multiple Miscellaneous data information circulates by marriage fusion, conversion transformation, circulation, and generates new data, pools the ocean of data. Dispersion storage can be shared under unified information portal entrance by the metadata and shared metadata, user that acquire data In the data of the data center of physical separation.

Summary of the invention

The embodiment of the invention provides a kind of metadata processing method and device, storage medium, electronic devices, at least to solve Certainly in the prior art, realize that the mode of metadata sharing is single, the technical problem of way to manage complexity.

According to an aspect of an embodiment of the present invention, a kind of processing method of metadata is provided, comprising: obtain metadata Shared request instruction, wherein carry identification information in the request instruction；According to the mark carried in the request instruction Information calls the metasearch device corresponding with the identification information；It is looked into the database by the metasearch device Metadata corresponding with the identification information is looked for, the metadata is sent to target terminal.

Further, described corresponding with the identification information according to the identification information carried in the request instruction calling The metasearch device includes: the root in the case where the identification information includes first identifier information and second identifier information The metasearch device is called according to the first identifier information and the second identifier information, wherein the first identifier letter Breath is used to indicate whether the first identifier information is compared with the metadata of latest edition, and the second identifier information is used for In the case where the first identifier information is compared with the metadata of latest edition, the first identifier information is corresponding for instruction Metadata version be lower than newest metadata version；By the metasearch device obtain the second identifier information with it is newest The metadata increased newly between version.

Further, described corresponding with the identification information according to the identification information carried in the request instruction calling The metasearch device includes: to be identified in the case where the identification information includes third identification information according to the third Information calls the metasearch device, wherein the third identification information is for indicating that the third identification information is corresponding The version of metadata is lower than the metadata of latest edition；The metadata of latest edition is obtained by the metasearch device.

Further, described corresponding with the identification information according to the identification information carried in the request instruction calling The metasearch device includes: the root in the case where the identification information includes the 4th identification information and five identification informations The metasearch device based on meta-model is called according to the 4th identification information and the 5th identification information, wherein described the Four identification informations are used to indicate the meta-model Instance Name of the meta-model, and the 5th identification information is for indicating the meta-model Meta-model type；Pass through metasearch device acquisition and Instance Name metadata corresponding with the meta-model.

According to another aspect of an embodiment of the present invention, a kind of processing unit of metadata is additionally provided, comprising: obtain single Member, for obtaining the request instruction of metadata sharing, wherein carry identification information in the request instruction；Call unit is used According to the identification information calling metasearch device corresponding with the identification information carried in the request instruction；Hair Unit is sent, for searching metadata corresponding with the identification information in the database by the metasearch device, by institute It states metadata and is sent to target terminal.

Further, the call unit further include: the first calling module, for including the first mark in the identification information In the case where knowing information and second identifier information, the member is called according to the first identifier information and the second identifier information Data searcher, wherein the first identifier information be used to indicate the first identifier information whether first number with latest edition According to being compared, the second identifier information is used to indicate the metadata in the first identifier information and latest edition and is compared Compared in the case where, the corresponding metadata version of the first identifier information is lower than newest metadata version；First obtains module, uses In by the metasearch device obtain between the second identifier information and latest edition increase newly metadata.

Further, the call unit includes: the second calling module, for including third mark in the identification information In the case where information, the metasearch device is called according to the third identification information, wherein the third identification information is used In metadata of the version lower than latest edition for indicating the corresponding metadata of the third identification information；Second obtains module, uses In the metadata for obtaining latest edition by the metasearch device.

Further, the call unit includes: third calling module, for including the 4th mark in the identification information In the case where information and the 5th identification information, called according to the 4th identification information and the 5th identification information based on first mould The metasearch device of type, wherein the 4th identification information is used to indicate the meta-model Instance Name of the meta-model, described the Five identification informations are used to indicate the meta-model type of the meta-model；Third obtains module, for passing through the metasearch Device obtains and Instance Name metadata corresponding with the meta-model.

According to another aspect of an embodiment of the present invention, a kind of computer-readable storage medium, the storage are additionally provided Medium includes the program of storage, wherein described program executes metadata processing method described in any of the above embodiments when running.

According to another aspect of an embodiment of the present invention, a kind of processor is additionally provided, the processor is used to run program, Wherein, metadata processing method described in any of the above embodiments is executed when described program is run.

In embodiments of the present invention, pass through the request instruction of acquisition metadata sharing, wherein mark is carried in request instruction Know information；Metasearch device corresponding with identification information is called according to the identification information carried in request instruction；Pass through first number It searches metadata corresponding with identification information in the database according to searcher, transmits metadata to target terminal, reached root The purpose that the corresponding metasearch device of identification information is called according to identification information, to realize the shared technology to metadata Effect, and then solve and realize that the mode of metadata sharing is single in the prior art, the technical problem of way to manage complexity.

Detailed description of the invention

The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:

Fig. 1 is the flow chart of metadata processing method according to an embodiment of the present invention；

Fig. 2 is the flow chart of metadata sharing method according to the preferred embodiment of the invention；And

Fig. 3 is the schematic diagram of metadata processing unit according to an embodiment of the present invention.

Specific embodiment

In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work It encloses.

It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product Or other step or units that equipment is intrinsic.

According to embodiments of the present invention, a kind of embodiment of the method for metadata processing method is provided, it should be noted that In The step of process of attached drawing illustrates can execute in a computer system such as a set of computer executable instructions, also, It, in some cases, can be to be different from shown in sequence execution herein although logical order is shown in flow charts The step of out or describing.

The metadata processing method of the embodiment of the present invention will be described in detail below.

Fig. 1 is the flow chart of metadata processing method according to an embodiment of the present invention, as shown in Figure 1, the metadata is handled Method includes the following steps:

Step S102 obtains the request instruction of metadata sharing, wherein identification information is carried in request instruction.

Wherein, in above-mentioned steps S102, metadata sharing server obtains the request instruction of metadata sharing, which refers to Identification information is carried in order.The identification information may include the identification information for indicating different information.In other words, identification information can It is different parameter to regard as, parameter may include: the first parameter, the second parameter, third parameter etc..

It should be noted that the metadata in metadata sharing server is total in metadata with certain storage organization It enjoys and being stored in server, there is also different versions, different meta-model management metadata.

Wherein, metadata sharing server obtains the request instruction of metadata sharing by interface.It is real-time by api interface Acquisition request instruction, and judge the identification information carried in request instruction.It provides in 3 and searches in meta data server Device is respectively: metadata incremental search device, the searcher of metadata version searcher, metadata based on model.Different marks Information corresponds to different searchers.For example, metadata increment can be passed through in the case that identification information is first identifier information Searcher scans for metadata in the database.

It in practical applications, can be within the predetermined time in data due to there are in the case where different identification informations It is once searched in library.For example, having received 2 request instructions in 5 minutes, wherein carry the in a request instruction One identification information carries second identifier information in request instruction, and first identifier information is for calling metadata incremental search Device, second identifier information is for calling metadata version searcher, therefore, once executes search operation in the database within 5 minutes. And then reduce frequent operation.

Step S104 calls metasearch corresponding with identification information according to the identification information carried in request instruction Device.

Wherein, call metasearch device corresponding with identification information can be with according to the identification information that carries in request instruction It include: in the case where identification information includes first identifier information and second identifier information, according to first identifier information and second Identification information call metasearch device, wherein first identifier information be used to indicate first identifier information whether with latest edition Metadata be compared, second identifier information, which is used to indicate, to be compared in first identifier information with the metadata of latest edition In the case where, the corresponding metadata version of first identifier information is lower than newest metadata version；It is obtained by metasearch device The metadata increased newly between second identifier information and latest edition.

In practical applications, the search of corresponding searcher progress metadata is called according to identification information.According to the first mark Know information and second identifier information calls metasearch device, which can be dedicated metadata incremental search Device.

It should be noted that calling metadata corresponding with identification information to search according to the identification information carried in request instruction Rope device includes: to call metasearch device according to third identification information in the case where identification information includes third identification information, Wherein, third identification information is used to indicate that the version of the corresponding metadata of third identification information to be lower than the metadata of latest edition； The metadata of latest edition is obtained by metasearch device.

Wherein, which can be metadata version searcher.

It should also be noted that, calling metadata corresponding with identification information according to the identification information carried in request instruction Searcher includes: in the case where identification information includes the 4th identification information and five identification informations, according to the 4th identification information The metasearch device based on meta-model is called with the 5th identification information, wherein the 4th identification information is for indicating meta-model Meta-model Instance Name, the 5th identification information are used to indicate the meta-model type of meta-model；It is obtained by metasearch device and real Example name metadata corresponding with meta-model.

Step S106 searches metadata corresponding with identification information by metasearch device in the database, by first number According to being sent to target terminal.

After terminal obtains the metadata, the foundation of knowledge mapping can be carried out according to metadata.

Through the above steps, the request instruction of metadata sharing is obtained, wherein identification information is carried in request instruction； Metasearch device corresponding with identification information is called according to the identification information carried in request instruction；Pass through metasearch device Metadata corresponding with identification information is searched in the database, transmits metadata to target terminal, has been reached and has been believed according to mark Breath calls the purpose of the corresponding metasearch device of identification information, so that the shared technical effect to metadata is realized, into And solve and realize that the mode of metadata sharing is single in the prior art, the technical problem of way to manage complexity.

Above-mentioned technical proposal is explained below in conjunction with preferred embodiment, but is not used in the restriction embodiment of the present invention Technical solution.

A kind of method that the preferred embodiment proposes metadata sharing.Wherein this method relies on metadata storage organization, member Data version management, meta-model management.As shown in Fig. 2, Fig. 2 show the metadata sharing method in the preferred embodiment of the present invention Flow chart.Specific implementation is described as follows.

Metadata sharing service obtains different Transfer Parameters (pass and join) by external api interface, is joined according to different biographies, Run different searchers.Wherein, according to the global version in the total version value of reduced parameter and Neo4j, pass through metadata increment Searcher inquires newly-increased metadata in chart database Neo4j.Schemed according to version value in parameter by metadata version searcher Database Neo4j scans for metadata.According to embodiment name, the model name in parameter, pass through metadata searching based on model Plain device scans for metadata in chart database Neo4j.

1) api interface is externally provided, obtains different metadata sharing services by passing ginseng (being equivalent to identification information)；

2) 3 kinds of searchers of metadata sharing module offer are respectively as follows: metadata incremental search device, metadata version search The searcher of device, metadata based on model；

3) different metasearch devices is called by passing ginseng, chart database neo4j is inquired.

Api interface parameter list includes:

Whether parameter 1: being compared (boolean) with the metadata of latest edition, defaults false.

Parameter 2: meta-model Instance Name.

Parameter 3: meta-model type.

Parameter 4: when parameter 1 is true, the metadata version for currently needing to compare is indicated.

Call the particular content of different metasearch devices as follows according to the different parameters that api interface obtains:

In the case where inputting parameter 1 (true) and parameter 4 (being less than latest edition), by metadata sharing service, adjust With metadata incremental search device, the metadata increased newly between parameter 4 and latest edition is obtained.

In the case where merely entering parameter 4 (being less than latest edition), by metadata sharing service, metadata version is called Searcher obtains the metadata that version number is parameter 4.

In the case where merely entering parameter 2, parameter 3, by metadata sharing service, metadata searching based on model is called Rope device obtains the metadata of given instance designated model.

According to embodiments of the present invention, a kind of Installation practice of metadata processing unit is additionally provided, it should be noted that The metadata processing unit can be used for executing in metadata processing method namely the embodiment of the present invention in the embodiment of the present invention Metadata processing method can be executed in the metadata processing unit.

Fig. 3 is the schematic diagram of metadata processing unit according to an embodiment of the present invention, as shown in figure 3, the metadata is handled Device may include: acquiring unit 31, call unit 33 and transmission unit 35.

Acquiring unit 31, for obtaining the request instruction of metadata sharing, wherein mark letter is carried in request instruction Breath.

Call unit 33, for calling metadata corresponding with identification information according to the identification information carried in request instruction Searcher.

Wherein, call unit can also include: the first calling module, for identification information include first identifier information and In the case where second identifier information, metasearch device is called according to first identifier information and second identifier information, wherein first Identification information is used to indicate whether first identifier information is compared with the metadata of latest edition, and second identifier information is for referring to Show in the case where first identifier information is compared with the metadata of latest edition, the corresponding metadata version of first identifier information This is lower than newest metadata version；First obtain module, for by metasearch device obtain second identifier information with it is newest The metadata increased newly between version.

Call unit can also include: the second calling module, for including the case where third identification information in identification information Under, metasearch device is called according to third identification information, wherein third identification information is for indicating that third identification information is corresponding Metadata version be lower than latest edition metadata；Second obtains module, newest for being obtained by metasearch device The metadata of version.

Call unit can also include: third calling module, for including the 4th identification information and the 5th in identification information In the case where identification information, the metasearch device based on meta-model is called according to the 4th identification information and the 5th identification information, Wherein, the 4th identification information is used to indicate that the meta-model Instance Name of meta-model, the 5th identification information to be used to indicate the member of meta-model Types of models；Third obtains module, for passing through the acquisition of metasearch device and Instance Name metadata corresponding with meta-model.

Transmission unit 35, for searching metadata corresponding with identification information in the database by metasearch device, Transmit metadata to target terminal.

By above-mentioned apparatus, acquiring unit 31 obtains the request instruction of metadata sharing, wherein carries in request instruction Identification information；Call unit 33 calls metasearch corresponding with identification information according to the identification information carried in request instruction Device；Transmission unit 35 searches metadata corresponding with identification information by metasearch device in the database, and metadata is sent out It send to target terminal.Achieve the purpose that call the corresponding metasearch device of identification information according to identification information, to realize It to the shared technical effect of metadata, and then solves and realizes that the mode of metadata sharing is single in the prior art, manage The technical problem of mode complexity.

It should be noted that the acquiring unit 31 in the embodiment can be used for executing the step in the embodiment of the present invention S102, the call unit 33 in the embodiment can be used for executing the step S104 in the embodiment of the present invention, in the embodiment Transmission unit 35 can be used for executing the step S106 in the embodiment of the present invention.Above-mentioned module is shown with what corresponding step was realized Example is identical with application scenarios, but is not limited to the above embodiments disclosure of that.

Another aspect according to an embodiment of the present invention, additionally provides a kind of computer-readable storage medium, stores Medium includes the program of storage, wherein equipment where control storage medium executes following operation when program is run: obtaining metadata Shared request instruction, wherein identification information is carried in request instruction；It is called according to the identification information carried in request instruction Metasearch device corresponding with identification information；Member corresponding with identification information is searched in the database by metasearch device Data transmit metadata to target terminal.

Optionally, storage medium is also configured to store the computer program for executing following steps:

Optionally, call metasearch device corresponding with identification information can according to the identification information carried in request instruction To include: in the case where identification information includes first identifier information and second identifier information, according to first identifier information and Two identification informations call metasearch device, wherein first identifier information be used to indicate first identifier information whether with latest edition This metadata is compared, and second identifier information is used to indicate the metadata in first identifier information and latest edition and is compared Compared in the case where, the corresponding metadata version of first identifier information is lower than newest metadata version；It is obtained by metasearch device Take the metadata increased newly between second identifier information and latest edition.

Optionally, metasearch device packet corresponding with identification information is called according to the identification information carried in request instruction It includes: in the case where identification information includes third identification information, metasearch device being called according to third identification information, wherein Third identification information is used to indicate that the version of the corresponding metadata of third identification information to be lower than the metadata of latest edition；Pass through member The metadata of data searcher acquisition latest edition.

Optionally, metasearch device packet corresponding with identification information is called according to the identification information carried in request instruction It includes: in the case where identification information includes the 4th identification information and five identification informations, being marked according to the 4th identification information and the 5th Know information and call the metasearch device based on meta-model, wherein the 4th identification information is used to indicate that the meta-model of meta-model to be real Example name, the 5th identification information are used to indicate the meta-model type of meta-model；It is obtained and Instance Name and member by metasearch device The corresponding metadata of model.

Another aspect according to an embodiment of the present invention additionally provides a kind of processor, and processor is used to run program, Wherein, following operation is executed when program is run: obtaining the request instruction of metadata sharing, wherein mark is carried in request instruction Know information；Metasearch device corresponding with identification information is called according to the identification information carried in request instruction；Pass through first number It searches metadata corresponding with identification information in the database according to searcher, transmits metadata to target terminal.

The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.

In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment The part of detailed description, reference can be made to the related descriptions of other embodiments.

In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module It connects, can be electrical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.

It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.

If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code Medium.

The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.