CN104239045A - Method and device for opening unknown file - Google Patents

Method and device for opening unknown file Download PDF

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Publication number
CN104239045A
CN104239045A CN201410454043.7A CN201410454043A CN104239045A CN 104239045 A CN104239045 A CN 104239045A CN 201410454043 A CN201410454043 A CN 201410454043A CN 104239045 A CN104239045 A CN 104239045A
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file
unknown file
opening
unknown
name
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CN201410454043.7A
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CN104239045B (en
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黄舰
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Zhuhai Seal Interest Technology Co Ltd
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Zhuhai Juntian Electronic Technology Co Ltd
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Abstract

The embodiment of the invention discloses a method and a device for opening an unknown file, relates to the technical field of computer application, and solves the problem that a user does not know to select which software to open the unknown file when meeting the unknown file in the prior art. The method for opening the unknown file comprises the following steps of acquiring an extension of the unknown file; searching whether a path file for opening a default program of the unknown file exists or not according to the extension of the unknown file; if the path file for opening the default program of the unknown file exists, opening the unknown file by using the default program; if the path file for opening the default program of the unknown file does not exist, searching software for opening the unknown file according to the extension of the unknown file and prompting a user to install the software. The method and the device are mainly used for automatically opening the unknown file in a computer.

Description

The deployment method of unknown file and device
Technical field
The present invention relates to Computer Applied Technology field, particularly relate to a kind of deployment method and device of unknown file.
Background technology
Along with the develop rapidly of Internet technology, the increasing file layout of kind emerging like the mushrooms after rain, the file of various high compression ratio, high-definition format also emerges in an endless stream.In daily life and work, user, computed time, can run into that some did not run at ordinary times, the file of unknown format unavoidably.And for most of user, usual computing machine only has the software that some support common format file.Therefore, this user not being just very well-versed in computer to some causes puzzlement, does not know how to open run into unknown file.
At present, when running into unknown file, system can eject a prompting frame usually, informs that this unknown file of user cannot directly be opened, and needs to select corresponding unfolding mode by user.And at this moment, a kind of situation computing machine has the software opening this unknown file, user oneself is needed to go which kind of software of choice for use to open this unknown file; Another kind of situation computing machine is not opened at all the program of this unknown file, and now, most of user can feel simply helpless.
Realizing in process of the present invention, inventor finds at least there is following technical matters in prior art:
User, when running into unknown file, does not know to select what software to go to open this unknown file.
Summary of the invention
In view of this, the deployment method of the unknown file that the embodiment of the present invention provides and device, can identify unknown file automatically, and automatically open described unknown file or point out user installation to open the software of described unknown file.
On the one hand, the embodiment of the present invention provides a kind of deployment method of unknown file, comprising:
Obtain the extension name of unknown file;
According to the extension name of described unknown file, search the path file that whether there is the default program opening described unknown file;
If there is the path file opening the default program of described unknown file, then described default program is used to open described unknown file;
If there is not the path file of the default program opening described unknown file, then according to the extension name of described unknown file, search the software opening described unknown file, and point out software described in user installation.
On the other hand, the embodiment of the present invention provides a kind of device for opening of unknown file, comprising:
Extension name acquiring unit, for obtaining the extension name of unknown file;
Path file searches unit, for the extension name according to described unknown file, searches the path file that whether there is the default program opening described unknown file;
File Open unit, for when the path file of the default program of described unknown file is opened in existence, uses described default program to open described unknown file;
Software lookup unit, for when there is not the path file of the default program opening described unknown file, according to the extension name of described unknown file, searches the software opening described unknown file;
Installation suggestion unit, for pointing out software described in user installation.
The deployment method of the unknown file that the embodiment of the present invention provides and device, according to the extension name of the unknown file got, search the path file that whether there is the default program opening described unknown file, if exist, then use described default program to open described unknown file; If do not exist, then according to the extension name of described unknown file, search the software opening described unknown file, and point out software described in user installation.Compared with prior art, the present invention can identify unknown file automatically according to the extension name of unknown file, and automatically opens described unknown file or point out user installation to open the software of described unknown file, serves more easily for user provides.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of deployment method one embodiment of unknown file of the present invention;
Fig. 2 is the schematic flow sheet of S11 in Fig. 1;
Fig. 3 is the schematic flow sheet of S12 in Fig. 1;
Fig. 4 is the schematic flow sheet of another embodiment of deployment method of unknown file of the present invention;
Fig. 5 is the schematic flow sheet of S17 in Fig. 4;
Fig. 6 is the schematic flow sheet of S172 in Fig. 5;
Fig. 7 is the structural representation of device for opening one embodiment of unknown file of the present invention;
Fig. 8 is the structural representation of extension name acquiring unit 11 in Fig. 7;
Fig. 9 is the structural representation of path ff unit 12 in Fig. 7;
Figure 10 is the structural representation of another embodiment of device for opening of unknown file of the present invention;
Figure 11 is the structural representation of resource lookup unit 17 in Figure 10;
Figure 12 is the structural representation that in Figure 11, high-quality resource searches module 172.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Referring to Fig. 1, the embodiment of the present invention provides a kind of deployment method of unknown file, comprising:
The extension name of S11, acquisition unknown file;
S12, extension name according to described unknown file, search the path file that whether there is the default program opening described unknown file;
If S13 exists the path file opening the default program of described unknown file, then described default program is used to open described unknown file;
If S14 does not exist the path file of the default program opening described unknown file, then according to the extension name of described unknown file, search the software opening described unknown file;
Software described in S15, prompting user installation, so that user uses described software to open described unknown file.
The deployment method of the unknown file that the embodiment of the present invention provides, according to the extension name of the unknown file got, searches the path file that whether there is the default program opening described unknown file, if exist, then uses described default program to open described unknown file; If do not exist, then according to the extension name of described unknown file, search the software opening described unknown file, and point out software described in user installation.Compared with prior art, the present invention can identify unknown file automatically according to the extension name of unknown file, and automatically opens described unknown file or point out user installation to open the software of described unknown file, serves more easily for user provides.
Referring to Fig. 2, alternatively, in deployment method one embodiment of unknown file of the present invention, the extension name (S11) of described acquisition unknown file, comprising:
The behavior of downloading in S111, supervisory control comuter and opening file;
S112, when monitoring unknown file, obtain the extension name of unknown file.
Alternatively, in deployment method one embodiment of unknown file of the present invention, according to the extension name of described unknown file, search the path file (S12) that whether there is the default program opening described unknown file and comprising:
According to the extension name of described unknown file, searched the path file that whether there is the default program opening described unknown file by registration table.
Referring to Fig. 3, alternatively, in deployment method one embodiment of unknown file of the present invention, the described extension name according to described unknown file, searched the path file (S12) that whether there is the default program opening described unknown file by registration table, comprising:
Search whether there is the expansion name key corresponding with described extension name under S121, HKEY_CLASSES_ROOT root key in registration table;
If S122 exists the expansion name key corresponding with described extension name, then obtain the default value of described expansion name key;
S123, the content of described default value and HKEY_CLASSES_ROOT root key to be spliced, obtain registration table path;
S124, obtain Shell under the key assignments of described registration table path open command value, described shell open the default value of command value be the path of the default program opening described unknown file;
S125, judge whether the path file of described default program exists.
Alternatively, in deployment method one embodiment of unknown file of the present invention, search under the HKEY_CLASSES_ROOT root key in registration table after whether there is the expansion name key (S121) corresponding with described extension name, also can comprise:
If there is not the expansion name key corresponding with described extension name, then according to the extension name of described unknown file, search the software opening described unknown file, and point out software described in user installation.
Alternatively, in deployment method one embodiment of unknown file of the present invention, the described extension name according to described unknown file, search the software (S14) opening described unknown file and comprising:
According to the extension name of described unknown file, in the corresponding storehouse of software, search the software opening described unknown file.
Referring to Fig. 4, alternatively, in deployment method one embodiment of unknown file of the present invention, the deployment method of described unknown file also can comprise:
S16, extension name according to described unknown file, judge whether described unknown file is audio or video class file;
S17, if so, then search quality is better than the file resource of the same name of described unknown file;
S18, prompting user download described file resource of the same name.
Alternatively, in deployment method one embodiment of unknown file of the present invention, the file resource of the same name (S17) that described search quality is better than described unknown file comprising:
Search quality is better than the file resource of the same name of described unknown file beyond the clouds.Described high in the clouds and cloud server, preserve video and/or audio file and corresponding quality information thereof at described cloud server.
Referring to Fig. 5, alternatively, in deployment method one embodiment of unknown file of the present invention, the file resource of the same name (S17) that described search quality is beyond the clouds better than described unknown file comprising:
S171, obtain the title of described unknown file;
S172, title according to described unknown file, search the high in the clouds file resource that and quality corresponding with the title of described unknown file is better than described unknown file beyond the clouds.
Referring to Fig. 6, alternatively, in deployment method one embodiment of unknown file of the present invention, the described title according to described unknown file, search corresponding with the title of described unknown file and that quality is better than described unknown file high in the clouds file resource (S172) beyond the clouds and comprising:
S1721, search the high in the clouds file resource corresponding with the title of described unknown file;
S1722, obtain the quality information of described high in the clouds file resource;
S1723, the quality information of the quality information of described unknown file and described high in the clouds file resource to be compared, choose the high in the clouds file resource that quality is better than described unknown file.
In the present embodiment, when the unknown file identified is audio or video class file, the resource recommendation of more high-quality can be carried out to this unknown file.
In deployment method one embodiment of unknown file of the present invention, user downloads a name and is called ' document of plan notice .pdf ', but the program not having correspondence to open in the computing machine of user.Adopt the deployment method of unknown file of the present invention, detailed process is as follows:
The first step, ' plan notice .pdf ', obtains its expansion .pdf by name to monitor downloaded file;
Mate under second step, HKEY_CLASSES_ROOT root key in registration table, find to exist HKEY_CLASSES_ROOT the sub-key of .pdf, judge that data that its default value points to are as ' pdffile ';
3rd step, ' pdffile ' and HKEY_CLASSES_ROOT root key to be spliced, obtain registration table path, and obtain shell under the key assignments of described registration table path open command value for HKEY_CLASSES__ROOT pdffile shell open command;
4th step, HKEY_CLASSES_ROOT pdffile shell open the default value of command be oriented to c: windows openpdf.exe, judge to find that this path file does not exist;
5th step, extension name pdf to be mated in the corresponding storehouse of software, match ' pdf reader ' this software and can open the type file;
6th step, bullet bubble prompting user can download software ' pdf reader ' and install, to check the type file;
7th step, judge that this unknown file is non-audio or video class file according to its extension name pdf, then flow process terminates.
In another embodiment of deployment method of unknown file of the present invention, user downloads one, and ' file of touring concert of Zhang Huimei Ameizing2013 world .avi ' is the video file of a non-high definition.Adopt the deployment method of unknown file of the present invention, detailed process is as follows:
The first step, ' touring concert of Zhang Huimei Ameizing2013 world .avi ', obtains its expansion .avi by name to monitor downloaded file;
Mate under second step, HKEY_CLASSES_ROOT root key in registration table, find to exist HKEY_CLASSES_ROOT the sub-key of .avi, judge that data that its default value points to are as ' avifile ';
3rd step, ' avifile ' and HKEY_CLASSES_ROOT root key to be spliced, obtain registration table path, and obtain shell under the key assignments of described registration table path open command value for HKEY_CLASSES_ROOT avifile shell open command;
4th step, HKEY_CLASSES_ROOT avifile shell open the default value of command be oriented to c: program files media mediaplayer.exe, judge to find that this path file exists;
5th step, judge that this unknown file is video class file according to its extension name avi;
6th step, search whether there is file by name ' touring concert of the Zhang Huimei Ameizing2013 world ' and document quality is better than the ' file of touring concert of Zhang Huimei Ameizing2013 world .avi ' beyond the clouds;
7th step, high in the clouds return it to be existed high definition file ' touring concert of Zhang Huimei Ameizing2013 world .mkv ', then bullet bubble prompting user can download the video file of this more high definition.
Referring to Fig. 7, the embodiment of the present invention provides a kind of device for opening of unknown file, and the device for opening of described unknown file comprises: extension name acquiring unit 11, for obtaining the extension name of unknown file; Path file searches unit 12, for the extension name according to described unknown file, searches the path file that whether there is the default program opening described unknown file; File Open unit 13, for when the path file of the default program of described unknown file is opened in existence, uses described default program to open described unknown file; Software lookup unit 14, for when there is not the path file of the default program opening described unknown file, according to the extension name of described unknown file, searches the soft extension name acquiring unit part opening described unknown file; Installation suggestion unit 15, for pointing out software described in user installation.
The device for opening of the unknown file that the embodiment of the present invention provides, according to the extension name of the unknown file got, searches the path file that whether there is the default program opening described unknown file, if exist, then uses described default program to open described unknown file; If do not exist, then according to the extension name of described unknown file, search the software opening described unknown file, and point out software described in user installation.Compared with prior art, the present invention can identify unknown file automatically according to the extension name of unknown file, and automatically opens described unknown file or point out user installation to open the software of described unknown file, serves more easily for user provides.
Referring to Fig. 8, alternatively, in the device for opening previous embodiment of unknown file of the present invention, described extension name acquiring unit 11 can comprise:
Behavior monitoring module 111, for the behavior of downloading in supervisory control comuter and open file;
Extension name acquisition module 112, for when monitoring unknown file, obtains the extension name of unknown file.
Alternatively, in device for opening one embodiment of unknown file of the present invention, described path file searches unit 12, also can be used for the extension name according to described unknown file, is searched the path file that whether there is the default program opening described unknown file by registration table.
Referring to Fig. 9, alternatively, in device for opening one embodiment of unknown file of the present invention, described path file is searched unit 12 and can be comprised:
Expansion name key searches module 121, whether there is the expansion name key corresponding with described extension name for searching under the HKEY_CLASSES_ROOT root key in registration table;
Default value acquisition module 122, for when there is the expansion name key corresponding with described extension name, obtains the default value of described expansion name key;
Concatenation module 123, for the content of described default value and HKEY_CLASSES_ROOT root key being spliced, obtains registration table path;
Shell open command value acquisition module 124, for obtain shell under the key assignments of described registration table path open command value, described shell open the default value of command value be the path of the default program opening described unknown file;
Path file judge module 125, for judging whether the path file of described default program exists.
Alternatively, in the device for opening previous embodiment of unknown file of the present invention, described software lookup unit 14, time also for not finding the expansion name key corresponding with described extension name under search the HKEY_CLASSES_ROOT root key of module 121 in registration table when described expansion name key, according to the extension name of described unknown file, search the software opening described unknown file;
Then described Tip element 15, also for pointing out software described in user installation.
Alternatively, in device for opening one embodiment of unknown file of the present invention, described software lookup unit 14, also can be used for the extension name according to described unknown file, in the corresponding storehouse of software, search the software opening described unknown file.
Referring to Figure 10, alternatively, in device for opening one embodiment of unknown file of the present invention, the device for opening of described unknown file also can comprise:
File type judging unit 16, for the extension name according to described unknown file, judges whether described unknown file is audio or video class file;
Resource lookup unit 17, for when described unknown file is audio or video class file, search quality is better than the file resource of the same name of described unknown file;
Prompting download unit 18, downloads described file resource of the same name for pointing out user.
Alternatively, in the device for opening previous embodiment of unknown file of the present invention, described resource lookup unit 17, is also used in the file resource of the same name that high in the clouds search quality is better than described unknown file.
Referring to Figure 11, alternatively, in the device for opening previous embodiment of unknown file of the present invention, described resource lookup unit 17 can comprise:
File name acquisition module 171, for obtaining the title of described unknown file;
High-quality resource searches module 172, for the title according to described unknown file, searches the high in the clouds file resource that and quality corresponding with the title of described unknown file is better than described unknown file beyond the clouds.
Referring to Figure 12, alternatively, in the device for opening previous embodiment of unknown file of the present invention, described high-quality resource is searched module 172 and can be comprised:
Resource lookup submodule 1721 of the same name, for searching the high in the clouds file resource corresponding with the title of described unknown file;
New Methods of Quality Information Acquisition submodule 1722, for obtaining the quality information of described high in the clouds file resource;
High-quality resource chooses submodule 1723, for being compared by the quality information of the quality information of described unknown file and described high in the clouds file resource, chooses the high in the clouds file resource that quality is better than described unknown file.
In the present embodiment, when the unknown file identified is audio or video class file, the resource recommendation of more high-quality can be carried out to this unknown file.
The deployment method of embodiment of the present invention unknown file and device, go for identifying downloaded and the unknown file opened, and automatically open described unknown file or point out user installation to open the software of described unknown file.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.

Claims (20)

1. a deployment method for unknown file, is characterized in that, comprising:
Obtain the extension name of unknown file;
According to the extension name of described unknown file, search the path file that whether there is the default program opening described unknown file;
If there is the path file opening the default program of described unknown file, then described default program is used to open described unknown file;
If there is not the path file of the default program opening described unknown file, then according to the extension name of described unknown file, search the software opening described unknown file, and point out software described in user installation.
2. the deployment method of unknown file according to claim 1, is characterized in that, the extension name of described acquisition unknown file comprises:
The behavior of downloading in supervisory control comuter and opening file;
When monitoring unknown file, obtain the extension name of unknown file.
3. the deployment method of unknown file according to claim 1, is characterized in that, the described extension name according to described unknown file, searches the path file that whether there is the default program opening described unknown file and comprises:
According to the extension name of described unknown file, searched the path file that whether there is the default program opening described unknown file by registration table.
4. the deployment method of unknown file according to claim 3, is characterized in that, the described extension name according to described unknown file, is searched the path file that whether there is the default program opening described unknown file comprise by registration table:
Search under HKEY_CLASSES_ROOT root key in registration table and whether there is the expansion name key corresponding with described extension name;
If there is the expansion name key corresponding with described extension name, then obtain the default value of described expansion name key;
The content of described default value and HKEY_CLASSES_ROOT root key are spliced, obtains registration table path;
Obtain shell under the key assignments of described registration table path open command value, described shell open the default value of command value be the path of the default program opening described unknown file;
Judge whether the path file of described default program exists.
5. the deployment method of unknown file according to claim 4, is characterized in that, also comprises:
If there is not the expansion name key corresponding with described extension name, then according to the extension name of described unknown file, search the software opening described unknown file, and point out software described in user installation.
6. the deployment method of unknown file according to claim 1 or 5, is characterized in that the described extension name according to described unknown file is searched the software opening described unknown file and comprised:
According to the extension name of described unknown file, in the corresponding storehouse of software, search the software opening described unknown file.
7. the deployment method of unknown file according to claim 1 or 5, is characterized in that, also comprise:
According to the extension name of described unknown file, judge whether described unknown file is audio or video class file;
If so, then search quality is better than the file resource of the same name of described unknown file;
Prompting user downloads described file resource of the same name.
8. the deployment method of unknown file according to claim 7, is characterized in that, the file resource of the same name that described search quality is better than described unknown file comprises:
Search quality is better than the file resource of the same name of described unknown file beyond the clouds.
9. the deployment method of unknown file according to claim 8, is characterized in that, the file resource of the same name that described search quality is beyond the clouds better than described unknown file comprises:
Obtain the title of described unknown file;
According to the title of described unknown file, search the high in the clouds file resource that and quality corresponding with the title of described unknown file is better than described unknown file beyond the clouds.
10. the deployment method of unknown file according to claim 9, is characterized in that, the described title according to described unknown file, searches corresponding with the title of described unknown file and that quality is better than described unknown file high in the clouds file resource beyond the clouds and comprises:
Search the high in the clouds file resource corresponding with the title of described unknown file;
Obtain the quality information of described high in the clouds file resource;
The quality information of the quality information of described unknown file and described high in the clouds file resource is compared, chooses the high in the clouds file resource that quality is better than described unknown file.
The device for opening of 11. 1 kinds of unknown file, is characterized in that, comprising:
Extension name acquiring unit, for obtaining the extension name of unknown file;
Path file searches unit, for the extension name according to described unknown file, searches the path file that whether there is the default program opening described unknown file;
File Open unit, for when the path file of the default program of described unknown file is opened in existence, uses described default program to open described unknown file;
Software lookup unit, for when there is not the path file of the default program opening described unknown file, according to the extension name of described unknown file, searches the software opening described unknown file;
Installation suggestion unit, for pointing out software described in user installation.
The device for opening of 12. unknown file according to claim 11, is characterized in that, described extension name acquiring unit comprises:
Behavior monitoring module, for the behavior of downloading in supervisory control comuter and open file;
Extension name acquisition module, for when monitoring unknown file, obtains the extension name of unknown file.
The device for opening of 13. unknown file according to claim 11, it is characterized in that, described path file searches unit, also for the extension name according to described unknown file, is searched the path file that whether there is the default program opening described unknown file by registration table.
The device for opening of 14. unknown file according to claim 13, is characterized in that, described path file is searched unit and comprised:
Expansion name key searches module, whether there is the expansion name key corresponding with described extension name for searching under the HKEY_CLASSES_ROOT root key in registration table;
Default value acquisition module, for when there is the expansion name key corresponding with described extension name, obtains the default value of described expansion name key;
Concatenation module, for the content of described default value and HKEY_CLASSES_ROOT root key being spliced, obtains registration table path;
Shell open command value acquisition module, for obtain shell under the key assignments of described registration table path open command value, described shell open the default value of command value be the path of the default program opening described unknown file;
Path file judge module, for judging whether the path file of described default program exists.
The device for opening of 15. unknown file according to claim 14, it is characterized in that, described software lookup unit, time also for not finding the expansion name key corresponding with described extension name under search the HKEY_CLASSES_ROOT root key of module in registration table when described expansion name key, according to the extension name of described unknown file, search the software opening described unknown file;
Then described Tip element, also for pointing out software described in user installation.
The device for opening of 16. unknown file according to claim 11 or 15, is characterized in that, described software lookup unit, also for the extension name according to described unknown file, in the corresponding storehouse of software, searches the software opening described unknown file.
The device for opening of 17. unknown file according to claim 11 or 15, is characterized in that, also comprise:
File type judging unit, for the extension name according to described unknown file, judges whether described unknown file is audio or video class file;
Resource lookup unit, for when described unknown file is audio or video class file, search quality is better than the file resource of the same name of described unknown file;
Prompting download unit, downloads described file resource of the same name for pointing out user.
The device for opening of 18. unknown file according to claim 17, is characterized in that, described resource lookup unit, is also better than the file resource of the same name of described unknown file for search quality beyond the clouds.
The device for opening of 19. unknown file according to claim 18, is characterized in that, described resource lookup unit comprises:
File name acquisition module, for obtaining the title of described unknown file;
High-quality resource searches module, for the title according to described unknown file, searches the high in the clouds file resource that and quality corresponding with the title of described unknown file is better than described unknown file beyond the clouds.
The device for opening of 20. unknown file according to claim 19, is characterized in that, described high-quality resource is searched module and comprised:
Resource lookup submodule of the same name, for searching the high in the clouds file resource corresponding with the title of described unknown file;
New Methods of Quality Information Acquisition submodule, for obtaining the quality information of described high in the clouds file resource;
High-quality resource chooses submodule, for being compared by the quality information of the quality information of described unknown file and described high in the clouds file resource, chooses the high in the clouds file resource that quality is better than described unknown file.
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WO2017028572A1 (en) * 2015-08-14 2017-02-23 腾讯科技(深圳)有限公司 Method and apparatus for pushing program information
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