CN102880596A - Method and system for converting document format - Google Patents
Method and system for converting document format Download PDFInfo
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- CN102880596A CN102880596A CN201210337082XA CN201210337082A CN102880596A CN 102880596 A CN102880596 A CN 102880596A CN 201210337082X A CN201210337082X A CN 201210337082XA CN 201210337082 A CN201210337082 A CN 201210337082A CN 102880596 A CN102880596 A CN 102880596A
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Abstract
The invention provides a method and a system for converting a document format. The method comprises the steps as follows: uploading documents to be converted to a server and sending a document conversion request to the server by a client; analyzing the document conversion request, scheduling a processing sequence for the documents to be converted according to the conversion information carried by the document conversion request, and notifying a sequencing result to a converter by the server; and visiting the documents to be converted in the server according to the sequencing result, confirming the divided parts of the documents to be converted and the pages corresponding to each part according to CPUs (Central Processing Units), utilization rate and the total pages of the document to be converted, calculating and comparing the time for converting the documents to be converted after division and the time for directly converting the documents to be converted, and if the time for converting the documents to be converted after division is less than the time for directly converting the documents to be converted, converting the documents to be converted after division by the converter.
Description
Technical field
The invention belongs to the instant messaging field, relate in particular to a kind of document format conversion method and system.
Background technology
Growing along with informationized society, the various office softwares such as MS office, WPS have become requisite application tool, and people often will will change between all kinds of documents based on the needs of some displayings or Internet Transmission etc.At present method commonly used is directly will to change behind the document segmentation, but actual when changing after execution is cut apart, the preparation of conversion process working environment and the process of cutting apart document all can take part-time.In some cases, be not the most efficient method to changing again behind the document segmentation.Therefore, the efficient disposal route of how to confirm, the time that document is changed drops to minimum, becomes the present problem that needs solution.
Summary of the invention
The invention provides a kind of document format conversion method and system to address the above problem.
The invention provides a kind of document format conversion method, may further comprise the steps.Client is uploaded onto the server document to be converted, and sends document conversion request to described server.The described document of described server parses conversion request, and be ranked after the processing sequence of described document to be converted according to the transitional information that described document conversion request is carried, notify converter with ranking results.Described converter is accessed the document to be converted of described server according to described ranking results, and determine the umber of document segmentation to be converted and the number of pages of every part of correspondence according to the total page number of self CPU number, utilization factor and document to be converted, calculate and relatively cut apart time and the direct time of changing described document to be converted of the described document to be converted of rear conversion, if cut apart the time of the described document to be converted of rear conversion less than the time of directly changing described document to be converted, described converter is cut apart the described document to be converted of rear conversion.
The invention provides a kind of document format converting system, comprise client, server and converter, described client connects described server, and described server connects described converter.Described client is used for document to be converted is uploaded onto the server, and sends document conversion request to described server.Described server comprises storage end and end for process, and described storage end connects described end for process.Described storage end be used for to receive and stores the document to be converted of described client upload, receives the document after the conversion that described converter sends.Described end for process is used for resolving described document conversion request, and is ranked after the processing sequence of described document to be converted according to the transitional information that described document conversion request is carried, and notifies converter with ranking results.Described converter, be used for accessing according to described ranking results the document to be converted of described server, and determine the umber of document segmentation to be converted and the number of pages of every part of correspondence according to the total page number of self CPU number, utilization factor and document to be converted, calculate and relatively cut apart time and the direct time of changing described document to be converted of the described document to be converted of rear conversion, if cut apart the time of the described document to be converted of rear conversion less than the time of directly changing described document to be converted, cut apart the described document to be converted of rear conversion, and the document after will changing is sent to described storage end.
Compared to prior art, according to document format conversion method provided by the invention and system, client is uploaded onto the server document to be converted and is sent document conversion request, the conversion request of server parses document also is ranked after the processing sequence of document to be converted according to the transitional information that carries in the request, notifies converter with ranking results.According to transitional information different document is done respective handling, can reach the resources balance utilization.Converter is according to the document to be converted of ranking results access server, and determine the umber of document segmentation to be converted and the number of pages of every part of correspondence according to the total page number of self CPU number, utilization factor and document to be converted, calculating is also relatively cut apart the rear conversion document time to be converted and the direct conversion document time to be converted, if cut apart the rear conversion document time to be converted less than directly changing the document to be converted time, converter is cut apart rear conversion document to be converted.So, by relatively and select the holding time of different switching mode, further improved the efficient of document conversion.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Figure 1 shows that the process flow diagram of the document format conversion method that preferred embodiment according to the present invention provides;
Figure 2 shows that the decomposition process figure of the document format conversion method that preferred embodiment according to the present invention provides;
Figure 3 shows that the schematic diagram of the document format converting system that preferred embodiment according to the present invention provides.
Embodiment
Hereinafter also describe in conjunction with the embodiments the present invention in detail with reference to accompanying drawing.Need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment among the application can make up mutually.
Figure 1 shows that the process flow diagram of the document format conversion method that preferred embodiment according to the present invention provides.Figure 2 shows that the decomposition process figure of the document format conversion method that preferred embodiment according to the present invention provides.
As shown in Figure 1, the process flow diagram of the document format conversion method that provides of preferred embodiment of the present invention comprises step 101 ~ 103.
Step 101: client is uploaded onto the server document to be converted, and sends document conversion request to described server.
Step 102: the described document of described server parses conversion request, and be ranked after the processing sequence of described document to be converted according to the transitional information that described document conversion request is carried, notify converter with ranking results.
Step 103: described converter is accessed the document to be converted of described server according to described ranking results, and determine the umber of document segmentation to be converted and the number of pages of every part of correspondence according to the total page number of self CPU number, utilization factor and document to be converted, calculate and relatively cut apart time and the direct time of changing described document to be converted of the described document to be converted of rear conversion, if cut apart the time of the described document to be converted of rear conversion less than the time of directly changing described document to be converted, described converter is cut apart the described document to be converted of rear conversion.
The flow process of the document format conversion method that preferred embodiment of the present invention provides is described below in conjunction with Fig. 2.
Step 101a: the storage termination of server is received the document to be converted of client upload, and stores in this locality with shared model.
Particularly, the storage end that described client is uploaded onto the server document to be converted, and to server transmission document conversion request.
Step 101b: the end for process of server receives and resolves the document conversion request that client sends.
Particularly, the document conversion request that described user end to server sends can directly be received and be resolved by the end for process in the server, is transmitted to end for process after also can being received by the storage termination, and end for process is resolved again.
Step 102a: after the end for process of server is resolved described document conversion request, the processing sequence of the document to be converted that is ranked, and notify converter with ranking results.
Particularly, the transitional information that carries of document conversion request comprises title and the document priority to be converted of document to be converted.After the end for process of server is resolved described document conversion request, notify converter according to the processing sequence of the described document to be converted of described document priority arrangement to be converted and with ranking results, the document priority processing to be converted of higher priority wherein, the document to be converted of equal priority is by receiving sequential processes.
Step 103a: described converter is accessed corresponding to be converted document to the storage end of server in the mode of share directory according to described ranking results.
Particularly, after described converter receives the ranking results that the end for process of server sends, access corresponding to be converted document to the storage end of server in the mode of share directory according to described ranking results, and obtain form and the total page number of described document to be converted.Wherein, the form of described document to be converted comprises word, excel and ppt form, and different switching program alignment processing documents in various formats.Converse routine wps.exe processes the word document, and converse routine wpp.exe processes the ppt document, and converse routine et.exe processes the excel document.
Step 103b: converter is determined the umber of document segmentation to be converted and the number of pages of every part of correspondence according to the total page number of self CPU number, utilization factor and document to be converted, calculates time of also relatively cutting apart rear conversion document to be converted and direct time of conversion document to be converted.
Particularly, described converter comprises a plurality of CPU, comprises the corresponding conversion program of changing documents in various formats among each CPU.When described converter is accessed document to be converted to the storage end of server, obtain self each cpu busy percentage.Described converter determines that the method for the umber of document segmentation to be converted is, obtain the CPU number that utilization factor is lower than a certain preset value, then the umber of document segmentation to be converted is the CPU number that described utilization factor is lower than preset value, wherein said preset value can be determined according to practical application, this present invention is not construed as limiting.Describedly cut apart the number of pages that rear single part of document comprises and determine according to the merchant of document total page number to be converted divided by the CPU number that is lower than described preset value, wherein said merchant rounds, and is the number of pages that single part of document after cutting apart should distribute; Remainder is undivided document number of pages, and is added in the arbitrary part of single part of document of having cut apart.
In the present embodiment, after the converter computed segmentation time of the described document to be converted of conversion and directly the mode of the time of the described document to be converted of conversion be that the time of cutting apart the described document to be converted of rear conversion comprises the time T 1 that starts the conversion environment, split the time T 2 of document and change the time T 3 of original single document.If be N part with document segmentation to be converted then, cut apart the time T m=T1*N+T2*N+T3/N of the described document to be converted of rear conversion.Directly the time of the described document to be converted of conversion comprises the time T 1 that starts the conversion environment and the time T 3 of changing original single document, then directly changes the time T n=T1+T3 of described document to be converted.Wherein, the time T 3 of the original single document of described conversion is definite according to the total page number of document to be converted, and even be Tp the switching time of single page document, and the total page number of document to be converted is P, then T3=Tp*P.If converter is relatively cut apart the time of rear conversion document to be converted less than the time of directly changing document to be converted, then execution in step 103c; If converter is relatively cut apart the time of rear conversion document to be converted more than or equal to the time of directly changing document to be converted, then execution in step 103d.
Step 103c: if converter is relatively cut apart the time of rear conversion document to be converted less than the time of directly changing document to be converted, converter is cut apart the described document to be converted of rear conversion.
Particularly, the described mode of cutting apart the described document to be converted of rear conversion is, document to be converted after converter will be cut apart is respectively allocated among the CPU that utilization factor is lower than preset value, and in described CPU, start the concurrent execution convert task of different threads, after different threads is all finished convert task, document after converter will be changed is sent to the storage end of server and preserves, and the storage end of described server is sent completely notice to client.In this, when converter is cut apart rear conversion or directly changed described document to be converted, at first convert described document to be converted to PDF, again PDF is converted to picture or swf form.Client obtains complete picture or swf file to the storage end of server after finish notice.
Step 103d: if converter is relatively cut apart the time of rear conversion document to be converted more than or equal to the time of directly changing document to be converted, converter is directly changed described document to be converted.
Particularly, the described converter directly mode of the described document to be converted of conversion is, converter is searched the minimum CPU of self utilization factor, the corresponding converse routine that starts among the described CPU is directly changed described document, and after converting, be sent to storage end and preserve, after preservation was finished, the storage end was sent completely notice to client.
For example, be 10ms if start the time T 1 of conversion environment, the time T 2 that splits document is 5ms, the time T p of conversion single page document is 0.5ms.The a certain moment, the storage end of user end to server is uploaded word document A to be converted and ppt document B, wherein document A has 57 pages and priority for high, document B has during 120 pages and priority is, then the end for process of server is arranged two document orders for processing first again treatments B of A, and notify converter with ranking results, converter is according to ranking results, first access document A.If converter has 3 CPU to be respectively CPU1, CPU2 and CPU3, and when accessing described document A, each cpu busy percentage is respectively: CPU1 is that 70%, CPU2 is that 40%, CPU3 is 7%.In this, preset value is 70%, and utilization factor is lower than 70% CPU two of CPU2 and CPU3, and then converter is divided into 2 parts (first part is the 1-28 page or leaf, and second part is the 29-57 page or leaf) with document A.The time T 1*2+T2*2+T3/2=10*2+5*2+ (0.5*57) of conversion document A/2=44.25ms after the converter computed segmentation, directly change the time T 1+T3=10+0.5*57=38.5ms of document A, the former is greater than the latter, then described converter selects the minimum CPU3 of utilization factor directly to change described document A, after converter was finished the conversion of document A and is sent to the storage end and preserves, the storage end was sent completely notice to client.
In above-described embodiment, converter is finished dealing with behind the document A, next processed in sequence document B.If during described converter access document B, each cpu busy percentage is respectively: CPU1 is that 9%, CPU2 is that 7%, CPU3 is 72%.At this moment, utilization factor is lower than 70% CPU two of CPU1 and CPU2, and then converter is divided into 2 parts with document B, and first part is the 1-60 page or leaf, and second part is the 61-120 page or leaf.The time of conversion document B is 10*2+5*2+ (0.5*120)/2=60ms after the converter computed segmentation, directly the time of conversion document B is 10+0.5*120=70ms, the former is less than the latter, then described converter is cut apart rear conversion document B, be 2 wpp.exe converse routines of corresponding startup, a converse routine is positioned among the CPU1 cuts apart document for first part of conversion, and another converse routine is positioned among the CPU2 cuts apart document for second part of conversion.After described 2 wpp.exe converse routines were all finished the document conversion and are sent to the storage end and preserve, the storage end was sent completely notice to client.
Figure 3 shows that the schematic diagram of the document format converting system that preferred embodiment according to the present invention provides.As shown in Figure 3, the document format converting system that preferred embodiment of the present invention provides comprises client 10, server 20 and converter 30, and described client 10 connects described server 20, and described server 20 connects described converter 30.Described client 10 is used for document to be converted is uploaded onto the server 20, and sends document conversion request to described server 20.Described server 20 comprises storage end 201 and end for process 202, and described storage end 201 connects described end for process 202.Described storage end 201 be used for to receive and stores the document to be converted that described client 10 is uploaded, and receives the document after the conversion that described converter 30 sends.Described end for process 202 is used for resolving described document conversion request, and is ranked after the processing sequence of described document to be converted according to the transitional information that described document conversion request is carried, and notifies converter 30 with ranking results.Described converter 30, be used for accessing according to described ranking results the document to be converted of described server 20, and according to self CPU number, the total page number of utilization factor and document to be converted is determined the umber of document segmentation to be converted and the number of pages of every part of correspondence, calculate and relatively cut apart time and the direct time of changing described document to be converted of the described document to be converted of rear conversion, if cut apart the time of the described document to be converted of rear conversion less than the time of directly changing described document to be converted, cut apart the described document to be converted of rear conversion, and the document after will changing is sent to described storage end 201.Operating process about said system is described with above-mentioned method, therefore repeat no more in this.
In sum, preferred embodiment provides according to the present invention document format conversion method and system, client is uploaded onto the server document to be converted and is sent document conversion request, the conversion request of server parses document also is ranked after the processing sequence of document to be converted according to the transitional information that carries in the request, notifies converter with ranking results.According to transitional information different document is done respective handling, can reach the resources balance utilization.Converter is according to the document to be converted of ranking results access server, and determine the umber of document segmentation to be converted and the number of pages of every part of correspondence according to the total page number of self CPU number, utilization factor and document to be converted, calculating is also relatively cut apart the rear conversion document time to be converted and the direct conversion document time to be converted, if cut apart the rear conversion document time to be converted less than directly changing the document to be converted time, converter is cut apart rear conversion document to be converted.So, by relatively and select the holding time of different switching mode, further improved the efficient of document conversion.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a document format conversion method is characterized in that, may further comprise the steps:
Client is uploaded onto the server document to be converted, and sends document conversion request to described server;
The described document of described server parses conversion request, and be ranked after the processing sequence of described document to be converted according to the transitional information that described document conversion request is carried, notify converter with ranking results;
Described converter is accessed the document to be converted of described server according to described ranking results, and determine the umber of document segmentation to be converted and the number of pages of every part of correspondence according to the total page number of self CPU number, utilization factor and document to be converted, calculate and relatively cut apart time and the direct time of changing described document to be converted of the described document to be converted of rear conversion, if cut apart the time of the described document to be converted of rear conversion less than the time of directly changing described document to be converted, described converter is cut apart the described document to be converted of rear conversion.
2. method according to claim 1 is characterized in that, if described converter is relatively cut apart the time of the described document to be converted of rear conversion more than or equal to the time of directly changing described document to be converted, described converter is directly changed described document to be converted.
3. method according to claim 1 and 2 is characterized in that, when described converter is cut apart rear conversion or directly changed described document to be converted, at first converts described document to be converted to PDF, PDF is converted to picture or swf form again.
4. method according to claim 1, it is characterized in that, the mode that described converter is cut apart the described document to be converted of rear conversion is, start the concurrent execution convert task of different threads, and after described different threads is all finished convert task, document after described converter will be changed is sent to server and preserves, and described server is sent completely notice to client.
5. method according to claim 1 is characterized in that, the transitional information that described document conversion request is carried comprises title and the document priority to be converted of document to be converted.
6. method according to claim 1 is characterized in that, described document to be converted comprises the document of word, excel or ppt file layout.
7. a document format converting system is characterized in that, comprises client, server and converter, and described client connects described server, and described server connects described converter,
Described client is used for document to be converted is uploaded onto the server, and sends document conversion request to described server;
Described server comprises storage end and end for process, and described storage end connects described end for process,
Described storage end be used for to receive and stores the document to be converted of described client upload, receives the document after the conversion that described converter sends;
Described end for process is used for resolving described document conversion request, and is ranked after the processing sequence of described document to be converted according to the transitional information that described document conversion request is carried, and notifies converter with ranking results;
Described converter, be used for accessing according to described ranking results the document to be converted of described server, and determine the umber of document segmentation to be converted and the number of pages of every part of correspondence according to the total page number of self CPU number, utilization factor and document to be converted, calculate and relatively cut apart time and the direct time of changing described document to be converted of the described document to be converted of rear conversion, if cut apart the time of the described document to be converted of rear conversion less than the time of directly changing described document to be converted, cut apart the described document to be converted of rear conversion, and the document after will changing is sent to described storage end.
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| CN201210337082XA CN102880596A (en) | 2012-09-13 | 2012-09-13 | Method and system for converting document format |
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| CN201210337082XA CN102880596A (en) | 2012-09-13 | 2012-09-13 | Method and system for converting document format |
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| CN103309848A (en) * | 2013-06-14 | 2013-09-18 | 广东电网公司佛山供电局 | Method for converting excel document into pdf document |
| CN105141930A (en) * | 2015-10-12 | 2015-12-09 | 北京汉柏科技有限公司 | Monitoring method and system for optimizing desktop monitoring image quality |
| CN103309848B (en) * | 2013-06-14 | 2016-11-30 | 广东电网公司佛山供电局 | Excel document turns the method for pdf document |
| CN106776504A (en) * | 2016-12-27 | 2017-05-31 | 北京致远互联软件股份有限公司 | A kind of document format on-line conversion method and system |
| CN106844453A (en) * | 2016-12-20 | 2017-06-13 | 江苏瀚远科技股份有限公司 | A kind of electronic document format conversion method |
| CN112394857A (en) * | 2019-08-19 | 2021-02-23 | 珠海金山办公软件有限公司 | Method and device for converting format of slide PPT document and electronic equipment |
| CN113256473A (en) * | 2021-07-07 | 2021-08-13 | 季华实验室 | Three-dimensional model format conversion method and device, electronic equipment and system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103309848A (en) * | 2013-06-14 | 2013-09-18 | 广东电网公司佛山供电局 | Method for converting excel document into pdf document |
| CN103309848B (en) * | 2013-06-14 | 2016-11-30 | 广东电网公司佛山供电局 | Excel document turns the method for pdf document |
| CN105141930A (en) * | 2015-10-12 | 2015-12-09 | 北京汉柏科技有限公司 | Monitoring method and system for optimizing desktop monitoring image quality |
| CN106844453A (en) * | 2016-12-20 | 2017-06-13 | 江苏瀚远科技股份有限公司 | A kind of electronic document format conversion method |
| CN106844453B (en) * | 2016-12-20 | 2020-09-08 | 江苏瀚远科技股份有限公司 | Electronic file format conversion method |
| CN106776504A (en) * | 2016-12-27 | 2017-05-31 | 北京致远互联软件股份有限公司 | A kind of document format on-line conversion method and system |
| CN112394857A (en) * | 2019-08-19 | 2021-02-23 | 珠海金山办公软件有限公司 | Method and device for converting format of slide PPT document and electronic equipment |
| CN112394857B (en) * | 2019-08-19 | 2023-10-31 | 珠海金山办公软件有限公司 | Method and device for converting format of slide PPT document and electronic equipment |
| CN113256473A (en) * | 2021-07-07 | 2021-08-13 | 季华实验室 | Three-dimensional model format conversion method and device, electronic equipment and system |
| CN113256473B (en) * | 2021-07-07 | 2021-11-30 | 季华实验室 | Three-dimensional model format conversion method and device, electronic equipment and system |
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Application publication date: 20130116 |