CN103955421A - Method and system for file deletion - Google Patents
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- CN103955421A CN103955421A CN201410189372.3A CN201410189372A CN103955421A CN 103955421 A CN103955421 A CN 103955421A CN 201410189372 A CN201410189372 A CN 201410189372A CN 103955421 A CN103955421 A CN 103955421A
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Abstract
The embodiment of the invention provides a method and system for file deletion. The technical scheme is as follows: when a deletion order is in the state of pause execution, the feature information of files corresponding to the deletion order can be obtained and the obtained feature information of the files are judged whether accords with preset vital file features or not; if the obtained feature information of the files accords with the preset vital file features, prompt message is output and users are prompted that the files to be deleted currently are important files. According to the invention, the files can be confirmed whether the files are important or not before the deletion order is executed, which can prevent the users from deleting important files by accident.
Description
Technical field
The present invention relates to non-productive operation technical field, particularly relate to a kind of method and system of deleting for file.
Background technology
Along with scientific and technological development, user is also more and more to the use of electronic equipment.
User can store heap file in electronic equipment, and uses electronic equipment to edit these files.Due to the limited storage space of electronic equipment, therefore user often can delete partial document to expand free memory.Sometimes, the file of the required deletion of user is more, the importance that user cannot identification All Files, and in this case, user may delete file by mistake.For example: user uses computer to handle official business, editing data under certain file usually.Because the file under this file is too many, user needs deletion file.So this user will need the file and the file that retain to retain in impression, and the file and the file that there is no impression are deleted, this just easily causes by mistake deleting of file.
How to avoid user to delete vital document by mistake and be still a technical matters urgently to be resolved hurrily.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of method and system of deleting for file, to prevent that user from deleting vital document by mistake.
For achieving the above object, the embodiment of the invention discloses a kind of reminding method of deleting for file, comprising:
User is deleted file delete instruction from this locality is monitored;
Monitoring after described delete instruction, in the time suspending the state of carrying out, obtaining at least one characteristic information of the file that described delete instruction is corresponding at described delete instruction;
Whether the file feature information that judgement is obtained meets default vital document feature, if so, exports information taking the current file that will delete of prompting user as vital document.
Preferably, described user is deleted file delete instruction from this locality is monitored, and comprising:
User is deleted file by explorer delete instruction from this locality is monitored.
Preferably, the characteristic information of described file, comprising:
File type information, file storage location information, file data amount information, file name information and/or Document Editing temporal information.
Preferably, described output information, taking the current file that will delete of prompting user as vital document, comprising:
In system-kill prompted dialog frame, export information taking the current file that will delete of prompting user as vital document;
Or, create prompting frame, in described prompting frame, export information taking the current file that will delete of prompting user as vital document.
Preferably, comprise taking the current file that will delete of prompting user as vital document in described output information: create prompting frame, in described prompting frame, export information to point out the current file that will delete of user as vital document, the prompting frame creating is positioned at the upper strata of system-kill prompted dialog frame.
Preferably, described information comprises: in order to point out user the information that the current file that will delete is vital document, and in order to inform the information of user data recovery scheme.
Preferably, also include hyperlink in described information, described hyperlink is arranged on to inform in the information of user data recovery scheme.
Preferably, also comprise:
Receive user to described in order to inform the click commands of information of user data recovery scheme;
Open according to described click commands the object that described hyperlink links.
Preferably,, also comprise to point out the current file that will delete of user after vital document in output information:
Obtain the unerase instruction of user to file;
Cancel the execution of described delete instruction according to the described instruction that unerases.
A prompt system of deleting for file, comprising: delete instruction monitoring unit, file characteristic acquiring unit, vital document judging unit and Tip element,
Described delete instruction monitoring unit, monitors for user is deleted file delete instruction from this locality;
Described file characteristic acquiring unit, for monitoring after described delete instruction at described delete instruction monitoring unit, in the time suspending the state of carrying out, obtains at least one characteristic information of the file that described delete instruction is corresponding at described delete instruction;
Described vital document judging unit, for judging that whether obtained file feature information meets default vital document feature, if so, triggers described Tip element;
Described Tip element, for exporting information taking the current file that will delete of prompting user as vital document.
Preferably, described delete instruction monitoring unit, monitors specifically for user is deleted file by explorer delete instruction from this locality.
Preferably, the characteristic information of described file, comprising:
File type information, file storage location information, file data amount information, file name information and/or Document Editing temporal information.
Preferably, described Tip element, comprising: the first Tip element or the second Tip element,
Described the first Tip element, for exporting information taking the current file that will delete of prompting user as vital document at system-kill prompted dialog frame;
Described the second Tip element for creating prompting frame, is exported information taking the current file that will delete of prompting user as vital document in described prompting frame.
Preferably, in the situation that described Tip element comprises described the second Tip element, the prompting frame that described the second Tip element creates is positioned at the upper strata of system-kill prompted dialog frame.
Preferably, described information comprises: in order to point out user the information that the current file that will delete is vital document, and in order to inform the information of user data recovery scheme.
Preferably, also include hyperlink in described information, described hyperlink is arranged on to inform in the information of user data recovery scheme.
Preferably, also comprise: recover command reception unit and link and open unit,
Described recovery command reception unit, for receive user to described in order to inform the click commands of information of user data recovery scheme;
Unit is opened in described link, for opening according to described click commands the object that described hyperlink links.
Preferably, also comprise: cancel command reception unit and the unit that unerases,
Described cancellation command reception unit, for exporting information at described Tip element to point out the current file that will delete of user after vital document, obtains the unerase instruction of user to file;
The described unit that unerases, cancels the execution of described delete instruction for the instruction that unerases described in basis.
A kind of method and system of deleting for file that the embodiment of the present invention provides, can be in the time of the state that the delete instruction of file is carried out in time-out, obtain the characteristic information of the file that delete instruction is corresponding and judge whether the file feature information of obtaining meets default vital document feature, if so, export information taking the current file that will delete of prompting user as vital document.Therefore, the present invention can determine before delete instruction is performed whether file is vital document, is pointing out for vital document, can prevent that user from deleting vital document by mistake.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of process flow diagram of reminding method of deleting for file that Fig. 1 provides for the embodiment of the present invention;
The process flow diagram of the reminding method that the another kind that Fig. 2 provides for the embodiment of the present invention is deleted for file;
A kind of structural representation of prompt system of deleting for file that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, a kind of reminding method of deleting for file that the embodiment of the present invention provides, can comprise:
S100, user is deleted file delete instruction from this locality are monitored;
Wherein, the delete instruction that file is deleted from this locality is different from the instruction of file being put into recycle bin, and the former deletes file from this locality, and the latter just puts into certain appointed area by file, this file is not deleted from this locality.Above-mentioned this locality refers to the electronic equipment at described file place.
Wherein, S100 can comprise:
User is deleted file by explorer delete instruction from this locality is monitored.
Explorer is operating system component, and user can use explorer easily local file to be managed, as copy, move, deletion etc.Be understandable that, user can also delete file by third party software from this locality, for example: use certain software with garbage-cleaning function to delete useless file in electronic equipment.In order to prevent clashing with third party software, preferred, the present invention can only delete file by explorer user delete instruction from this locality is monitored.
Concrete, can monitor by system-kill prompted dialog frame is monitored to realize user is deleted file delete instruction from this locality.In the time that user uses explorer Delete Local File, operating system can be deleted prompted dialog frame by ejection system.Whether therefore, can have system-kill prompted dialog frame to eject by monitoring monitors user's delete instruction.In actual use, can in the process explorer.exe of explorer, in corresponding A PI function DialogBoxParamW, Hook Function be set and obtain dialog box ID, thereby determine according to dialog box ID whether the dialog box of current ejection is system-kill prompted dialog frame.Wherein, the ID of the system-kill prompted dialog frame under different operating system is not quite similar, if the ID of the system-kill prompted dialog frame under Windows XP system is 0x3F3, the ID of the system-kill prompted dialog frame under Windows7 system and Windows Vista is 0x4202.
S200, monitoring after described delete instruction, in the time suspending the state of carrying out, obtaining at least one characteristic information of the file that described delete instruction is corresponding at described delete instruction;
Wherein, in the time that user uses explorer to carry out file deletion, operating system will be suspended execution delete instruction, and now the present invention can obtain the characteristic information of the file that will delete.Certainly,, in the time that operating system is not suspended execution delete instruction (carrying out file deletion as user uses third party software), the present invention also can carry out the operation that suspends delete instruction, to point out before file is deleted.
Concrete, the characteristic information of described file, can comprise:
File type information, file storage location information, file data amount information, file name information and/or Document Editing temporal information.
Whether the file feature information that S300, judgement are obtained meets default vital document feature, if so, carries out S400, otherwise does not process;
Certainly,, in the time that obtained file feature information does not meet default vital document feature, can also again carry out S100.
Be understandable that, the file significance level difference that different file feature information characterizes, the important procedure that is for example positioned at the file under " work data " file will be higher than the file being positioned under " amusement " file.Therefore, can preset vital document feature, judge vital document with the characteristic information according to file.Concrete, above-mentioned vital document feature can be set by user, and it is important file characteristic that for example user sets Office file.Certainly, above-mentioned vital document feature also can be set by other staff, and for example technician is using the last edit session that is no more than Preset Time section with the time interval of current time as vital document feature.
In actual applications, default vital document feature can have multiple, as: certain file type, certain memory location, certain title are vital document feature.When default vital document is characterized as when multiple, can be according to determining with the corresponding situation of default multiple vital document features whether this file is vital document in each characteristic information of wanted deleted file.For example: for each vital document feature-set weight, if the file that will delete has this feature, in evaluation result, increase corresponding weight score, and determine whether as vital document according to last score.
S400, output information are taking the current file that will delete of prompting user as vital document.
Wherein, information can have various ways to export, below open two kinds of modes wherein:
Mode one, in system-kill prompted dialog frame, export information taking the prompting user current file that will delete as vital document;
Concrete, can in the white space of system-kill prompted dialog frame, export information.
Mode two, establishment prompting frame are exported information taking the current file that will delete of prompting user as vital document in described prompting frame.
The prompting frame that mode two creates can be positioned at the upper strata of system-kill prompted dialog frame.
Preferably, in other embodiments of the invention, described information can comprise: in order to point out user the information that the current file that will delete is vital document, and in order to inform the information of user data recovery scheme.Further, in described information, can also include hyperlink, described hyperlink can be arranged on to inform in the information of user data recovery scheme.In this case, the reminding method that the another kind that the embodiment of the present invention provides is deleted for file, can also comprise:
Receive user to described in order to inform the click commands of information of user data recovery scheme;
Open according to described click commands the object that described hyperlink links.
Wherein, the object linking can for data recovery tools introduce the page, downloading page, can be also the download address of data recovery tools, after user's click, both can directly download this data recovery tools.Certainly, the object linking also can, for local data recovery tools of installing itself, after user clicks, can start this data recovery tools, to carry out data recovery.
A kind of method of deleting for file that the embodiment of the present invention provides, can be in the time of the state that the delete instruction of file is carried out in time-out, obtain the characteristic information of the file that delete instruction is corresponding and judge whether the file feature information of obtaining meets default vital document feature, if so, export information taking the current file that will delete of prompting user as vital document.Therefore, the present invention can determine before delete instruction is performed whether file is vital document, is pointing out for vital document, can prevent that user from deleting vital document by mistake.
On basis embodiment illustrated in fig. 1, as shown in Figure 2, the reminding method that the another kind that the embodiment of the present invention provides is deleted for file can also comprise after S400:
S500, the unerase instruction of acquisition user to file;
The execution of described delete instruction is cancelled in the instruction that unerases described in S600, basis.
Concrete, the instruction that unerases can obtain by the system-kill prompted dialog frame in the mode one in above-described embodiment, and the prompting frame creating in also can pass-through mode two obtains.
Wherein, the prompting frame creating in pass-through mode two obtains and unerases after instruction, can also cancel shown system-kill prompted dialog frame.
With respect to said method embodiment, the present invention also provides a kind of prompt system of deleting for file.
As shown in Figure 3, a kind of prompt system of deleting for file that the embodiment of the present invention provides, can comprise: delete instruction monitoring unit 100, file characteristic acquiring unit 200, vital document judging unit 300 and Tip element 400,
Described delete instruction monitoring unit 100, monitors for user is deleted file delete instruction from this locality;
Wherein, delete instruction monitoring unit 100, can monitor specifically for user is deleted file by explorer delete instruction from this locality.
Described file characteristic acquiring unit 200, for monitoring after described delete instruction at described delete instruction monitoring unit 100, in the time suspending the state of carrying out, obtains at least one characteristic information of the file that described delete instruction is corresponding at described delete instruction;
Wherein, the characteristic information of described file, can comprise:
File type information, file storage location information, file data amount information, file name information and/or Document Editing temporal information.
Described vital document judging unit 300, for judging whether obtained file feature information meets default vital document feature, if so, triggers described Tip element 400;
Described Tip element 400, for exporting information taking the current file that will delete of prompting user as vital document.
Concrete, Tip element 400 can comprise: the first Tip element or the second Tip element,
Described the first Tip element, for exporting information taking the current file that will delete of prompting user as vital document at system-kill prompted dialog frame;
Described the second Tip element for creating prompting frame, is exported information taking the current file that will delete of prompting user as vital document in described prompting frame.
In the situation that described Tip element 400 comprises described the second Tip element, the prompting frame that described the second Tip element creates can be positioned at the upper strata of system-kill prompted dialog frame.
Wherein, the information that Tip element 400 is exported can comprise: in order to point out user the information that the current file that will delete is vital document, and in order to inform the information of user data recovery scheme.Preferably, in described information, can also include hyperlink, described hyperlink can be arranged on to inform in the information of user data recovery scheme.In this case, system shown in Figure 3 can also comprise: recover command reception unit and link and open unit,
Described recovery command reception unit, for receive user to described in order to inform the click commands of information of user data recovery scheme;
Unit is opened in described link, for opening according to described click commands the object that described hyperlink links.
A kind of system of deleting for file that the embodiment of the present invention provides, can be in the time of the state that the delete instruction of file is carried out in time-out, obtain the characteristic information of the file that delete instruction is corresponding and judge whether the file feature information of obtaining meets default vital document feature, if so, export information taking the current file that will delete of prompting user as vital document.Therefore, the present invention can determine before delete instruction is performed whether file is vital document, is pointing out for vital document, can prevent that user from deleting vital document by mistake.
On system shown in Figure 3 basis, the prompt system that the another kind that the embodiment of the present invention provides is deleted for file, can also comprise: cancel command reception unit and the unit that unerases,
Described cancellation command reception unit, for exporting information at described Tip element to point out the current file that will delete of user after vital document, obtains the unerase instruction of user to file;
The described unit that unerases, cancels the execution of described delete instruction for the instruction that unerases described in basis.
It should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Each embodiment in this instructions all adopts relevant mode to describe, between each embodiment identical similar part mutually referring to, what each embodiment stressed is and the difference of other embodiment.Especially,, for system embodiment, because it is substantially similar in appearance to embodiment of the method, so description is fairly simple, relevant part is referring to the part explanation of embodiment of the method.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any amendments of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., be all included in protection scope of the present invention.
Claims (18)
1. a reminding method of deleting for file, is characterized in that, comprising:
User is deleted file delete instruction from this locality is monitored;
Monitoring after described delete instruction, in the time suspending the state of carrying out, obtaining at least one characteristic information of the file that described delete instruction is corresponding at described delete instruction;
Whether the file feature information that judgement is obtained meets default vital document feature, if so, exports information taking the current file that will delete of prompting user as vital document.
2. method according to claim 1, is characterized in that, described user is deleted file delete instruction from this locality is monitored, and comprising:
User is deleted file by explorer delete instruction from this locality is monitored.
3. method according to claim 1, is characterized in that, the characteristic information of described file, comprising:
File type information, file storage location information, file data amount information, file name information and/or Document Editing temporal information.
4. method according to claim 1, is characterized in that, described output information, taking the current file that will delete of prompting user as vital document, comprising:
In system-kill prompted dialog frame, export information taking the current file that will delete of prompting user as vital document;
Or, create prompting frame, in described prompting frame, export information taking the current file that will delete of prompting user as vital document.
5. method according to claim 4, it is characterized in that, comprise taking the current file that will delete of prompting user as vital document in described output information: create prompting frame, in described prompting frame, export information to point out the current file that will delete of user as vital document, the prompting frame creating is positioned at the upper strata of system-kill prompted dialog frame.
6. according to the method described in any one in claim 1 to 5, it is characterized in that, described information comprises: in order to point out user the information that the current file that will delete is vital document, and in order to inform the information of user data recovery scheme.
7. method according to claim 6, is characterized in that, also includes hyperlink in described information, and described hyperlink is arranged on to inform in the information of user data recovery scheme.
8. method according to claim 7, is characterized in that, also comprises:
Receive user to described in order to inform the click commands of information of user data recovery scheme;
Open according to described click commands the object that described hyperlink links.
9. according to the method described in any one in claim 1 to 5, it is characterized in that,, also comprise to point out the current file that will delete of user after vital document in output information:
Obtain the unerase instruction of user to file;
Cancel the execution of described delete instruction according to the described instruction that unerases.
10. a prompt system of deleting for file, is characterized in that, comprising: delete instruction monitoring unit, file characteristic acquiring unit, vital document judging unit and Tip element,
Described delete instruction monitoring unit, monitors for user is deleted file delete instruction from this locality;
Described file characteristic acquiring unit, for monitoring after described delete instruction at described delete instruction monitoring unit, in the time suspending the state of carrying out, obtains at least one characteristic information of the file that described delete instruction is corresponding at described delete instruction;
Described vital document judging unit, for judging that whether obtained file feature information meets default vital document feature, if so, triggers described Tip element;
Described Tip element, for exporting information taking the current file that will delete of prompting user as vital document.
11. systems according to claim 10, is characterized in that, described delete instruction monitoring unit, monitors specifically for user is deleted file by explorer delete instruction from this locality.
12. systems according to claim 10, is characterized in that, the characteristic information of described file, comprising:
File type information, file storage location information, file data amount information, file name information and/or Document Editing temporal information.
13. systems according to claim 10, is characterized in that, described Tip element, comprising: the first Tip element or the second Tip element,
Described the first Tip element, for exporting information taking the current file that will delete of prompting user as vital document at system-kill prompted dialog frame;
Described the second Tip element for creating prompting frame, is exported information taking the current file that will delete of prompting user as vital document in described prompting frame.
14. systems according to claim 13, is characterized in that, in the situation that described Tip element comprises described the second Tip element, the prompting frame that described the second Tip element creates is positioned at the upper strata of system-kill prompted dialog frame.
15. according to claim 10 to the system described in any one in 14, it is characterized in that, described information comprises: in order to point out user the information that the current file that will delete is vital document, and in order to inform the information of user data recovery scheme.
16. systems according to claim 15, is characterized in that, also include hyperlink in described information, and described hyperlink is arranged on to inform in the information of user data recovery scheme.
17. systems according to claim 16, is characterized in that, also comprise: recover command reception unit and link and open unit,
Described recovery command reception unit, for receive user to described in order to inform the click commands of information of user data recovery scheme;
Unit is opened in described link, for opening according to described click commands the object that described hyperlink links.
18. according to claim 10 to the system described in any one in 14, it is characterized in that, also comprises: cancel command reception unit and the unit that unerases,
Described cancellation command reception unit, for exporting information at described Tip element to point out the current file that will delete of user after vital document, obtains the unerase instruction of user to file;
The described unit that unerases, cancels the execution of described delete instruction for the instruction that unerases described in basis.
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