CN106708791A - Data format conversion method and device - Google Patents
Data format conversion method and device Download PDFInfo
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- CN106708791A CN106708791A CN201710004423.4A CN201710004423A CN106708791A CN 106708791 A CN106708791 A CN 106708791A CN 201710004423 A CN201710004423 A CN 201710004423A CN 106708791 A CN106708791 A CN 106708791A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
- G06F40/10—Text processing
- G06F40/12—Use of codes for handling textual entities
- G06F40/151—Transformation
Abstract
The invention belongs to the technical field of computers and provides a data format conversion method and device. The method includes the steps that a to-be-converted data text and a target data format are obtained; according to the target data format, a corresponding conversion rule is matched, and grammar command extraction is conducted on the conversion rule to obtain a grammar command; according to the grammar command, data extraction is carried out on the to-be-converted data text, and object data is obtained; according to the grammar command, the object data is combined with a target text of the conversion rule to obtain a target data format text. By means of the data format conversion method and device, data format conversion can be achieved quickly and efficiently and data interaction efficiency between heterogeneous systems is improved.
Description
Technical field
The present invention relates to field of computer technology, and in particular to a kind of conversion method of data format and device.
Background technology
At present, substantial amounts of data resource is stored on internet, but, application system is different, the platform of use or soft or hard
Part environment is also different, causes to be difficult to data interaction between data form variation, heterogeneous system, between data resource and service
It is mutually isolated to exist, reduce information exchange efficiency, it is impossible to for business decision provides effective Informational support.Meanwhile, can also increase
Plus the maintenance workload of data management staff, improve data maintenance cost.
How between different systems, quickly and efficiently realize that data form is converted, be that those skilled in the art need solution badly
Problem certainly.
The content of the invention
For defect of the prior art, the present invention provides conversion method of data format and device, can be in different system
Between, quickly and efficiently realize that data form is converted.
In a first aspect, the present invention provides a kind of conversion method of data format, the method includes：
Information acquiring step：Obtain data text to be converted and target data form；
Transformation rule matching step：According to target data form, corresponding transformation rule is matched；
Grammer order extraction step：Grammer order extraction is carried out to transformation rule, grammer order is obtained；
Data object extraction step：According to grammer order, treating converting text carries out data extraction, obtains object data；
Target data form forming step：According to grammer order, object data is carried out with the target text of transformation rule
Combination, obtains target data format text.
Further, according to grammer order, treating converting text carries out data extraction, obtains object data, specifically includes：
According to variable resolution grammer order, treating converting text carries out data extraction, obtains object data, and grammer order includes variable solution
Analysis grammer order.
Based on above-mentioned any data format conversion method embodiment, further, after object data is obtained, number of targets
Before according to form forming step, the method also includes：According to specified destination address, object data is cached；
According to grammer order, object data is combined with the target text of transformation rule, obtains target data form
Text, specifically includes：According to grammer order, the object data in caching is combined with the target text of transformation rule, obtained
Take target data format text.
Further, after transformation rule matching step, before target data form forming step, the method is also wrapped
Include：Record treats converting text and carries out the number of times of data extraction, forms number of objects control information；
According to grammer order, the object data in caching is combined with target text successively, obtains target data lattice
Formula text, specifically includes：According to number of objects control information, the cycle-index of object loop grammar order is determined；
According to the order of object loop grammar and cycle-index, the object data in caching is spelled with target text successively
Connect, formation sequence text；
Grammer order is mapped according to object data, the object data in sequence text is mapped into target data form one by one
Text, until object detection grammer order detection sequence text be designated result, grammer order include the order of object loop grammar,
Object data maps grammer order and object detection grammer order.
Based on above-mentioned any data format conversion method embodiment, further, grammer order is carried out to transformation rule and is carried
Take, obtain grammer order, specifically include：According to the nest relation of transformation rule, language is carried out to transformation rule using recursive fashion
Method order is extracted, and obtains grammer order.
Second aspect, the present invention provides a kind of data format converting device, and the device includes data obtaining module, conversion rule
Then matching module, grammer order extraction module, data object extraction module and target data form form module, acquisition of information mould
Block is used to obtain data text to be converted and target data form；Transformation rule matching module is used for according to target data form,
Match corresponding transformation rule；Grammer order extraction module is used to carry out transformation rule grammer order extraction, obtains grammer life
Order；Data object extraction module is used for according to grammer order, and treating converting text carries out data extraction, obtains object data；Mesh
Mark data form forms module and is used for according to grammer order, and object data is combined with the target text of transformation rule, obtains
Take target data format text.
Further, data object extraction module specifically for：According to variable resolution grammer order, treat converting text and enter
Row data are extracted, and obtain object data, and grammer order includes variable resolution grammer order.
Based on above-mentioned any data format conversion equipment embodiment, further, the device also includes information cache module：
For according to specified destination address, object data being cached；
Target data form formed module specifically for：According to grammer order, the object data in caching is advised with conversion
Target text then is combined, and obtains target data format text.
Further, the device also includes number of objects control information acquisition module：Converting text is treated for record to enter
The number of times that row data are extracted, forms number of objects control information；
Target data form forms module includes that cycle-index acquisition submodule, sequence text form submodule and text turns
Submodule is changed, cycle-index acquisition submodule is used for according to number of objects control information, determines following for object loop grammar order
Ring number of times；Sequence text forms submodule and is used for according to the order of object loop grammar and cycle-index, by the number of objects in caching
According to being spliced with target text successively, formation sequence text；Text transform subblock is used to map grammer according to object data
Order, target data format text is mapped to by the object data in sequence text one by one, until the order of object detection grammer is examined
Sequencing row text is designated result, and grammer order includes the order of object loop grammar, object data mapping grammer order and object
Detection grammer order.
Based on above-mentioned any data format conversion equipment embodiment, further, grammer order extraction module specifically for：
According to the nest relation of transformation rule, grammer order extraction is carried out to transformation rule using recursive fashion, obtain grammer order.
As shown from the above technical solution, the present embodiment is provided conversion method of data format and device, can be for difference
Target data form, flexible configuration transformation rule.Meanwhile, the method according to the grammer order of transformation rule, to number to be converted
Parsed according to text, to obtain object data.Also, number of objects can also be formed number of targets by the method according to grammer order
According to format text, to realize across language, the conversion across data form.So as to realize two systems or multiple inter-system data forms
Conversion and unification, reached the adaptation of fast and flexible between different data format.
Therefore, the present embodiment conversion method of data format and device, can quickly and efficiently realize that data form is converted,
Improve the data interaction efficiency between heterogeneous system.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described.In all of the figs, similar element
Or the general reference by being similar in part is identified.In accompanying drawing, each element or part might not draw according to actual ratio.
Fig. 1 shows a kind of flow chart of conversion method of data format provided by the present invention；
Fig. 2 shows a kind of target data form forming method flow chart provided by the present invention；
Fig. 3 shows a kind of structured flowchart of data format converting device provided by the present invention；
Fig. 4 shows the structured flowchart of another data format converting device provided by the present invention.
Specific embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Technical scheme is clearly illustrated, therefore is intended only as example, and protection of the invention can not be limited with this
Scope.
It should be noted that unless otherwise indicated, technical term used in this application or scientific terminology should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
A kind of conversion method of data format that the embodiment of the present invention is provided, with reference to Fig. 1, the method includes：
Information acquiring step S1：Obtain data text to be converted and target data form.
Transformation rule matching step S2：According to target data form, corresponding transformation rule is matched, here, transformation rule
Write using character mode, it would be preferable to support most of data structure language specifications, such as support XML, JSON data form.In reality
In the application process of border, according to target data form, corresponding transformation rule is matched, specifically according to target data form, passed through
The modes such as rule match, text language identification or the automatic identification of machine learning, obtain corresponding transformation rule.
Grammer order extraction step S3：Grammer order extraction is carried out to transformation rule, grammer order, such as variable solution is obtained
The grammer orders such as analysis, object circulation, object detection, number of objects control and object data mapping.
Data object extraction step S4：According to grammer order, treating converting text carries out data extraction, obtains number of objects
According to realize that data split function.
Target data form forming step S5：According to grammer order, object data is entered with the target text of transformation rule
Row combination, to realize aggregation of data, obtains target data format text.
As shown from the above technical solution, the conversion method of data format that the present embodiment is provided, can be directed to different targets
Data form, flexible configuration transformation rule.Meanwhile, the method treats change data text according to the grammer order of transformation rule
Parsed, to obtain object data.Also, number of objects can also be formed target data form by the method according to grammer order
Text, to realize across language, the conversion across data form.So as to realize the conversion of two systems or multiple inter-system data forms
With unification, the adaptation of fast and flexible between different data format has been reached.
Therefore, the present embodiment conversion method of data format, can quickly and efficiently realize that data form is converted, and improve different
Data interaction efficiency between construction system.
In order to further improve the accuracy of the present embodiment conversion method of data format, specifically, obtained in object data
Aspect, according to variable resolution grammer order, treat converting text carries out data extraction to the method, obtains object data, grammer life
Order includes variable resolution grammer order.As " $ hotelId $ " is replaced with into object data variate-value.Here, the present embodiment data
Format conversion method can be treated change data text and enter according to the grammer order of transformation rule, such as variable resolution grammer order
Row variable resolution, to obtain accurate, reliable object data, effective information branch is provided to form target data format text
Hold.
Specifically, in terms of object data storage, after data object extraction step, target data form forming step it
Before, the present embodiment conversion method of data format also includes：According to specified destination address, the storehouse such as specified enters object data
Row caching.Also, when target data format text is obtained, the method can be according to grammer order, by the number of objects in caching
It is combined according to the target text with transformation rule, obtains target data format text.Here, the method can be to text to be converted
Object data in this is extracted, meanwhile, object data is cached, call object data in subsequent process to facilitate, effectively
Loss of data is prevented, the accuracy and data-handling efficiency of data conversion is improved.
Specifically, in terms of target data format text acquisition, as a example by being converted to JSON data forms, the present embodiment number
Endless form is used according to format conversion method, the object data in caching is combined with target text successively, obtain target
Data form text.Also, the present embodiment conversion method of data format can also control to change quantitative levels, realize conversion and control
Function, i.e., after transformation rule matching step, before target data form forming step, the method also includes：Record is treated
Converting text carries out the number of times of data extraction, forms number of objects control information.Also, when endless form is performed, with reference to figure
2, the implementation process of the present embodiment conversion method of data format is as follows：
Step S51：According to number of objects control information, the cycle-index of object loop grammar order is determined.
Step S52：It is according to the order of object loop grammar and cycle-index, the object data in caching is literary with target successively
Originally spliced, formation sequence text.
Step S53：Grammer order is mapped according to object data, the object data in sequence text is mapped into target one by one
Data form text, until object detection grammer order detection sequence text is designated result, i.e. object detection grammer order inspection
Sequencing row text is empty (NULL), in sequence text can not re-mapped object data, grammer order includes object loop grammar
Order, object data mapping grammer order and object detection grammer order.Here, the method is capable of the quantity of object data, really
Determine cycle-index, with effective splicing of ensuring target data, loss of data can either be prevented, having for data splicing can be ensured again
Effect property.Meanwhile, the method uses object data mapping directive sentence, is converted to number of targets by sequence text in the order
According to format text, mapping function is realized, and target data format text can be exported.
Specifically, in terms of grammer order acquisition, the present embodiment conversion method of data format can be according to transformation rule
Nest relation, grammer order extraction is carried out to transformation rule using recursive fashion, grammer order is obtained, fully and effectively to obtain
Grammer order is taken, comprehensive Informational support is provided to form target data format text, be favorably improved target data form text
This accuracy.
Second aspect, the embodiment of the present invention provides a kind of data format converting device, and with reference to Fig. 3, the device includes information
Acquisition module 1, transformation rule matching module 2, grammer order extraction module 3, data object extraction module 4 and target data form
Module 5 is formed, data obtaining module 1 is used to obtain data text to be converted and target data form；Transformation rule matching module 2
For according to target data form, matching corresponding transformation rule；Grammer order extraction module 3 is used to carry out language to transformation rule
Method order is extracted, and obtains grammer order；Data object extraction module 4 is used for according to grammer order, treats converting text and enters line number
According to extraction, object data is obtained；Target data form forms module 5 and is used to, according to grammer order, object data be advised with conversion
Target text then is combined, and obtains target data format text.
As shown from the above technical solution, the data format converting device that the present embodiment is provided, can be directed to different targets
Data form, flexible configuration transformation rule.Meanwhile, the device treats change data text according to the grammer order of transformation rule
Parsed, to obtain object data.Also, number of objects can also be formed target data form by the device according to grammer order
Text, to realize across language, the conversion across data form.So as to realize the conversion of two systems or multiple inter-system data forms
With unification, the adaptation of fast and flexible between different data format has been reached.
Therefore, the present embodiment data format converting device, can quickly and efficiently realize that data form is converted, and improve different
Data interaction efficiency between construction system.
Specifically, in terms of object data acquisition, data object extraction module 4 specifically for：According to variable resolution grammer
Order, treating converting text carries out data extraction, obtains object data, and grammer order includes variable resolution grammer order.Here,
Data object extraction module 4 can treat change data text according to the grammer order of transformation rule, such as variable resolution grammer order
Originally variable resolution is carried out, to obtain accurate, reliable object data, effective information is provided to form target data format text
Support.
Specifically, in terms of object data storage, the present embodiment data format converting device also includes information cache module：
For according to specified destination address, object data being cached；Target data form formed module 5 specifically for：According to language
Method order, the object data in caching is combined with the target text of transformation rule, obtains target data format text.
This, the object data that information cache module can be treated in converting text is extracted, meanwhile, object data is cached, with side
Object data is called during continuing after an action of the bowels, loss of data is effectively prevented, the accuracy and data-handling efficiency of data conversion is improved.
Specifically, in terms of target data format text acquisition, as a example by being converted to JSON data forms, with reference to Fig. 4, this
Embodiment data format converting device uses endless form, and the object data in caching is combined with target text successively,
Obtain target data format text.Also, the present embodiment data format converting device is also obtained including number of objects control information
Module, the number of objects control information acquisition module is used for record treats converting text carries out the number of times of data extraction, and it is right to be formed
As quantity control information.Target data form forms module 5 includes that cycle-index acquisition submodule, sequence text form submodule
With text transform subblock, cycle-index acquisition submodule is for according to number of objects control information, determining object loop grammar
The cycle-index of order；Sequence text forms submodule and is used for according to the order of object loop grammar and cycle-index, by caching
Object data spliced with target text successively, formation sequence text；Text transform subblock is used for according to object data
Mapping grammer order, maps to target data format text, until object detection language one by one by the object data in sequence text
Method order detection sequence text is that designated result, i.e. object detection grammer order detection sequence text are empty (NULL), grammer life
Order includes the order of object loop grammar, object data mapping grammer order and object detection grammer order.Here, the cycle-index
Acquisition submodule is capable of the quantity of object data, determines cycle-index, is effectively spelled with ensureing that sequence text forms submodule
Connect, loss of data can either be prevented, the validity of data splicing can be ensured again.Meanwhile, text transform subblock is using right
Image data mapping directive sentence, is converted to target data format text by sequence text in the order, realizes mapping work(
Can, and target data format text can be exported.
Specifically, in terms of grammer order acquisition, grammer order extraction module 3 specifically for：According to the embedding of transformation rule
Set relation, grammer order extraction is carried out to transformation rule using recursive fashion, grammer order is obtained, fully and effectively to obtain
Grammer order, comprehensive Informational support is provided to form target data format text, is favorably improved target data format text
Accuracy.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it all should cover in the middle of the scope of claim of the invention and specification.
Claims (10)
1. a kind of conversion method of data format, it is characterised in that including：
Information acquiring step：Obtain data text to be converted and target data form；
Transformation rule matching step：According to the target data form, corresponding transformation rule is matched；
Grammer order extraction step：Grammer order extraction is carried out to the transformation rule, grammer order is obtained；
Data object extraction step：According to the grammer order, data extraction is carried out to the text to be converted, obtain number of objects
According to；
Target data form forming step：According to the grammer order, by the target of the object data and the transformation rule
Text is combined, and obtains target data format text.
2. conversion method of data format according to claim 1, it is characterised in that
According to the grammer order, data extraction is carried out to the text to be converted, obtain object data, specifically included：According to
Variable resolution grammer order, data extraction is carried out to the text to be converted, obtains object data, and the grammer order includes institute
State variable resolution grammer order.
3. conversion method of data format according to claim 1 or claim 2, it is characterised in that
After the object data is obtained, before target data form forming step, the method also includes：According to specified target
Address, the object data is cached；
According to the grammer order, the object data is combined with the target text of the transformation rule, obtains target
Data form text, specifically includes：
According to the grammer order, the object data in caching is combined with the target text of the transformation rule, obtained
The target data format text.
4. conversion method of data format according to claim 3, it is characterised in that
After transformation rule matching step, before target data form forming step, the method also includes：Record is treated to described
Converting text carries out the number of times of data extraction, forms number of objects control information；
According to the grammer order, the object data in the caching is combined with the target text successively, obtains institute
Target data format text is stated, is specifically included：
According to the number of objects control information, the cycle-index of object loop grammar order is determined；
It is according to the order of object loop grammar and the cycle-index, the object data in the caching is literary with the target successively
Originally spliced, formation sequence text；
Grammer order is mapped according to object data, the object data in the sequence text is mapped into the target data one by one
Format text, until the order of object detection grammer detects that the sequence text is designated result, the grammer order includes described
The order of object loop grammar, the object data mapping grammer order and the object detection grammer order.
5. conversion method of data format according to claim 1, it is characterised in that
Grammer order extraction is carried out to the transformation rule, grammer order is obtained, specifically included：
According to the nest relation of the transformation rule, grammer order extraction is carried out to the transformation rule using recursive fashion, obtained
Take the grammer order.
6. a kind of data format converting device, it is characterised in that including：
Data obtaining module：For obtaining data text to be converted and target data form；
Transformation rule matching module：For according to the target data form, matching corresponding transformation rule；
Grammer order extraction module：For carrying out grammer order extraction to the transformation rule, grammer order is obtained；
Data object extraction module：For according to the grammer order, carrying out data extraction to the text to be converted, it is right to obtain
Image data；
Target data form forms module：For according to the grammer order, by the object data and the transformation rule
Target text is combined, and obtains target data format text.
7. data format converting device according to claim 6, it is characterised in that
The data object extraction module specifically for：According to variable resolution grammer order, line number is entered to the text to be converted
According to extraction, object data is obtained, the grammer order includes the variable resolution grammer order.
8. the data format converting device according to claim 6 or 7, it is characterised in that the device also includes information cache mould
Block：For according to specified destination address, the object data being cached；
The target data form formed module specifically for：According to the grammer order, by the object data in caching and institute
The target text for stating transformation rule is combined, and obtains the target data format text.
9. data format converting device according to claim 8, it is characterised in that
The device also includes number of objects control information acquisition module：Data extraction is carried out to the text to be converted for recording
Number of times, formed number of objects control information；
The target data form forms module includes that cycle-index acquisition submodule, sequence text form submodule and text turns
Change submodule,
The cycle-index acquisition submodule, for according to the number of objects control information, determining object loop grammar order
Cycle-index；
The sequence text forms submodule, for according to the order of object loop grammar and the cycle-index, by the caching
In object data spliced with the target text successively, formation sequence text；
The text transform subblock, for mapping grammer order according to object data, by the number of objects in the sequence text
According to the target data format text is mapped to one by one, until the order of object detection grammer detects the sequence text to specify knot
Really, the grammer order includes object loop grammar order, object data mapping grammer order and object inspection
Survey grammer order.
10. data format converting device according to claim 6, it is characterised in that
The grammer order extraction module specifically for：According to the nest relation of the transformation rule, using recursive fashion to institute
Stating transformation rule carries out grammer order extraction, obtains the grammer order.
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| CN113343646A (en) * | 2021-06-21 | 2021-09-03 | 杭州数梦工场科技有限公司 | Data conversion method and device |
| CN113343646B (en) * | 2021-06-21 | 2023-08-25 | 杭州数梦工场科技有限公司 | Data conversion method and device |
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