CN105208071A - Mobile terminal data deletion method and mobile terminal - Google Patents
Mobile terminal data deletion method and mobile terminal Download PDFInfo
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- CN105208071A CN105208071A CN201410693381.6A CN201410693381A CN105208071A CN 105208071 A CN105208071 A CN 105208071A CN 201410693381 A CN201410693381 A CN 201410693381A CN 105208071 A CN105208071 A CN 105208071A
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Abstract
The embodiment of the invention relates to the field of communication, and particularly relates to a mobile terminal data deletion method. The mobile terminal data deletion method comprises the steps of receiving a deletion instruction for data to be deleted; uploading the data to be deleted to a network memory, and receiving a network storage identifier of the data to be deleted in the network memory; acquiring a local storage address of the data to be deleted, and deleting the data to be deleted from a local memory; and establishing index information of the deleted data in a recycle bin of the mobile terminal according to the network storage identifier and the local storage address. Meanwhile, the invention further provides a mobile terminal. The deleted data can be effectively recovered by using the method provided by the invention.
Description
Technical field
The present invention relates to the communications field, particularly relate to data-erasure method and the mobile terminal of mobile terminal.
Background technology
Powerful gradually along with the universal of intelligent mobile terminal and function thereof, intelligent mobile terminal becomes gradually and integrates audio-visual personal entertainment terminal of taking pictures.Along with the progress of technology, storage medium cost is more and more cheaper, the memory capacity of the intelligent mobile terminal on market is also increasing, intelligent mobile terminal is personal entertainment terminal on the one hand, also the data terminal of individual is become on the other hand gradually, increasing audio-visual multi-medium data such as grade is all carrier with intelligent mobile terminal, makes intelligent mobile terminal become the important data-storing terminal of user gradually.
The photo of the user that current intelligent mobile terminal is preserved, the data such as video (individual data file little but concerning very precious user), all very important to most users, because these data are all the records of history, all not reproducible, these data are once delete, and domestic consumer is difficult to the data again giving these preciousnesses on intelligent mobile terminal for change.
Summary of the invention
For overcoming in prior art the defect of deleting data and being difficult to recover, the embodiment of the present invention provides the data-erasure method of mobile terminal on the one hand, comprising:
Receive the deletion instruction to deleting data;
By described deletion data upload to network memory, and receive the network storage mark of described deletion data in described network memory;
Obtain the local memory address of described deletion data, and described deletion data are deleted from local storage;
According to described network storage mark and described local memory address, in the recycle bin of described mobile terminal, set up the index information of described deletion data.
On the other hand, embodiments provide a kind of mobile terminal, comprising:
Receiver module, for receiving the deletion instruction to deleting data;
Upper transmission module, for by described deletion data upload to network memory, and receive described deletion data in described network memory the network storage mark;
Described deletion data for obtaining the local memory address of described deletion data, and are deleted by removing module from local storage;
Module set up in index, for according to described network storage mark and described local memory address, sets up the index information of described deletion data in the recycle bin of described mobile terminal.
Because the embodiment of the present invention have employed after receiving the deletion instruction of deleting data, by by described deletion data upload to network memory, and from local storage, delete described deletion data, set up in the recycle bin of mobile terminal the technical characteristics such as the index information of described deletion data, reach in deletion data, while release mobile terminal memory space, by the object that deleted data effectively back up.When user needs described deletion data convert, deletion data to be restored can be selected by the index information of recycle bin, and by web download to local storage, the mode recovering described deletion data is simple to operate, safe ready.
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 the first embodiment of data-erasure method of the present invention;
Fig. 2 is the schematic flow sheet of the second embodiment of data-erasure method of the present invention;
Fig. 3 is the schematic flow sheet of the 3rd embodiment of data-erasure method of the present invention;
Fig. 4 is the schematic flow sheet of the 4th embodiment of data-erasure method of the present invention;
Fig. 5 is the structural representation of the first embodiment of mobile terminal of the present invention;
Fig. 6 is the structural representation of the second embodiment of mobile terminal of the present invention;
Fig. 7 is the structural representation of the 3rd embodiment of mobile terminal of the present invention;
Fig. 8 is the structural representation of the 4th embodiment of mobile terminal of the present invention.
Embodiment
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please refer to Fig. 1, be the schematic flow sheet of the first embodiment of data-erasure method of the present invention, this data-erasure method, comprising:
Step S11, receives the deletion instruction to deleting data.
In this step, deleting data can be the multi-medium datas such as video, audio frequency, picture, and also can be office software, the data that graphics software is corresponding can also be mounted application.
The deletion instruction of deletion data can manually be deleted data by user and be sent, and also can automatically delete data by application and send.
Step S12, will delete data upload to network memory, and receive the network storage mark of deletion data in network memory.
Above-mentioned network memory can be cloud dish, site databases etc.This network memory can be provided by mobile terminal manufacturer or system development business, or is selected voluntarily by user.
Above-mentioned network storage mark can comprise information such as deleting the memory address of data in network memory.
Step S13, obtains the local memory address of deleting data, and deletion data is deleted from local storage.
In the present embodiment, after deletion data are uploaded to network memory, obtain the local memory address of deleting data, and deletion data are deleted in local storage, can discharge and delete the memory space of data in local storage, store other data for user.
In the present embodiment, local memory address can be delete the concrete store path of data, can specific under the sub-folder in a drive.
Step S14, according to network storage mark and local memory address, sets up the index information deleting data in the recycle bin of mobile terminal.
In the present embodiment, recycle bin can preserve the index information of one or more deletion data, and data are corresponding shows, so that user can recover its corresponding deletion data according to index information with deletion by index information.
In the present embodiment, index information can also comprise the information such as data type, size, thumbnail of deleting data.
Because the embodiment of the present invention have employed after receiving the deletion instruction of deleting data, by data upload will be deleted to network memory, and from local storage, delete, set up in the recycle bin of mobile terminal the technical characteristics such as the index information of deletion data by deleting data, reach in deletion data, while release mobile terminal memory space, by the object that deleted data effectively back up.When user needs deletion data convert, deletion data to be restored can be selected by the index information of recycle bin, and by web download to local storage, the mode of the data that undelete is simple to operate, safe ready.
Please refer to Fig. 2, be the schematic flow sheet of the second embodiment of data-erasure method of the present invention, this data-erasure method, comprising:
Step S21, receives the deletion instruction to deleting data.
This step is identical with the corresponding step in the first embodiment, repeats no more here.
Step S22, will delete data upload to network memory, and receive the network storage mark of deletion data in network memory.
This step is identical with the corresponding step in the first embodiment, repeats no more here.
Step S23, obtains the local memory address of deleting data, and deletion data is deleted from local storage.
This step is identical with the corresponding step in the first embodiment, repeats no more here.
Step S24, according to network storage mark and local memory address, sets up the index information deleting data in the recycle bin of mobile terminal.
This step is identical with the corresponding step in the first embodiment, repeats no more here.
Step S25, empties instruction if receive to what delete data, then deletes deleting the index information of data from recycle bin, and deletion data deleted from network memory.
In the present embodiment, emptying instruction can be empty instruction to single deletion data, in this case, does not delete the index information of other deletion data in recycle bin, and the deletion data in the network memory of correspondence; Emptying instruction also can be empty instruction to deletion data all in recycle bin.
In the present embodiment, when user needs complete deletion data, the index information deleting data can be emptied in recycle bin by carrying out null clear operation in recycle bin, and deletion data are deleted from network memory, the process of deleting does not need the manual logging in online memory of user, simple to operation, improve user's experience.
Please refer to Fig. 3, be the schematic flow sheet of the 3rd embodiment of data-erasure method of the present invention, this data-erasure method, comprising:
Step S31, receives the deletion instruction to deleting data.
This step is identical with the corresponding step in the first embodiment, repeats no more here.
Step S32, will delete data upload to network memory, and receive the network storage mark of deletion data in network memory.
This step is identical with the corresponding step in the first embodiment, repeats no more here.
Step S33, obtains the local memory address of deleting data, and deletion data is deleted from local storage.
This step is identical with the corresponding step in the first embodiment, repeats no more here.
Step S34, according to network storage mark and local memory address, sets up the index information deleting data in the recycle bin of mobile terminal.
This step is identical with the corresponding step in the first embodiment, repeats no more here.
If deletion data the recovery instruction receiving to deleting data, are then downloaded in local memory address corresponding to local storage by step S35 from network memory.
In the present embodiment, recovering instruction can be indicate the recovery of single deletion data, in this case, does not recover other the deletion data setting up index information in recycle bin; Recovering instruction also can be indicate the recovery of deletion data all in recycle bin.
In the present embodiment, when user needs to recover these deletion data, this deletion data can be recovered by carrying out recovery operation in recycle bin.The deletion data be resumed are not by the impact of data type, and can by complete recovery, the data of specific format only can be recovered with existing recovery software, easily occur that the situation of data incompleteness is compared when recovering data, extend the scope of application of date restoring, enhance the reliability of date restoring, improve the experience of user further.
Please refer to Fig. 4, be the schematic flow sheet of the 4th embodiment of data-erasure method of the present invention, this data-erasure method, comprising:
Step S41, receives the deletion instruction to deleting data.
This step is identical with the corresponding step in the first embodiment, repeats no more here.
Step S42, compares the size of deleting data with systemic presupposition value, if the size of deleting data is less than systemic presupposition value, then performs step S43; If the size of deleting data is greater than systemic presupposition value, then perform step S46.
Above-mentioned preset value can be systemic presupposition, also can be user according to oneself present flow rate service condition sets itself, can also be system reads user current network rate residual flows, and calculate according to this residual flow and generate.Exemplary, if current monthly closing entry day also surplus n day, current network residual flow is m, then systemic presupposition value x=m/n.
Step S43, will delete data upload to network memory, and receive the network storage mark of deletion data in network memory.
Before deletion data are processed, first deletion data and system preset value is compared, if delete size of data to be less than systemic presupposition value, judge that the size of these deletion data is less, under current network conditions, directly can will delete data upload to network memory.
Step S44, obtains the local memory address of deleting data, and deletion data is deleted from local storage.
This step is identical with the corresponding step in the first embodiment, repeats no more here.Step S45 is performed after step S44.
Step S45, according to network storage mark and local memory address, sets up the index information deleting data in the recycle bin of mobile terminal.
This step is identical with the corresponding step in the first embodiment, repeats no more here.
Step S46, judges whether current be free nets, if the determination result is YES, at execution step S43; If judged result is no, then perform step S47.
Before deletion data are processed, first deletion data and system preset value is compared, if delete size of data to be greater than systemic presupposition value, judge that the size of these deletion data is comparatively large, judge whether current be free nets further.When judge current be free nets time, data upload will be deleted to network memory.
In the present embodiment, free nets can be the wifi network connected, also can be application provide exempt from flow prefecture network.
Step S47, hide in local storage and delete data, obtain the local memory address of deleting data, and in recycle bin, set up the second index information deleting data, the second index information comprises local memory address.
If delete data to be greater than systemic presupposition value, and it is current when not being free nets, continue to upload deletion data and can cause larger consumption to residual flow in user's current network rate, therefore in this step, first hide and delete data, obtain the local memory address of deleting data again, and set up the second index information, system background is monitored current network state.Step S48 is performed after step S47.
Step S48, when detecting that current network switches to free nets by payment networks, will delete data upload to network memory, receive and delete the network storage mark of data in network memory.
It should be noted that, when system background monitor mobile terminal switch to free nets time, mobile terminal will delete data upload to network memory, in upload procedure, if mobile terminal switches to payment networks by free nets again, then suspend and delete uploading of data, system background continues monitoring network state, continues to upload during standby communication terminal access next time free nets.
Step S49 is performed after step S48.
Deletion data are deleted by step S49 from local storage, and network storage mark are added in the second index information.
When deletion data are all uploaded to after in network memory, deletion data are deleted from local storage, and network storage mark is added in the second index information.
In the present embodiment, by judging to delete the size of data, and current network free/payment state, make mobile terminal can upload larger deletion data when free nets, for client saves network traffics, improve user's experience further.
Detailed introduction is done to the embodiment of data-erasure method of the present invention above.Below the device (i.e. mobile terminal) corresponding to said method is further elaborated.Wherein, mobile terminal can be mobile phone, panel computer, MP3, MP4 or notebook computer etc.
Please refer to Fig. 5, is the structural representation of the first embodiment of mobile terminal of the present invention, and this mobile terminal 100 comprises receiver module 110, upper transmission module 120, removing module 130 and index and sets up module 140.
Wherein, receiver module 110, is connected with upper transmission module 120, for receiving the deletion instruction to deleting data.
Deleting data can be the multi-medium datas such as video, audio frequency, picture, and also can be office software, the data that graphics software is corresponding can also be mounted application.
The deletion instruction of deletion data can manually be deleted data by user and be sent, and also can automatically delete data by application and send.
Upper transmission module 120, sets up module 140 with removing module 130 and index and is connected, and for deleting data upload to network memory, and receives the network storage mark of deletion data in network memory.
Above-mentioned network memory can be cloud dish, site databases etc.This network memory can be provided by mobile terminal manufacturer or system development business, or is selected voluntarily by user.
Above-mentioned network storage mark can comprise information such as deleting the memory address of data in network memory.
Removing module 130, sets up module 140 with index and is connected, and for obtaining the local memory address of deleting data, and deletion data is deleted from local storage.
In the present embodiment, after deletion data are uploaded to network memory, removing module 130 obtains the local memory address of deleting data, and deletion data is deleted in local storage, can discharge and delete the memory space of data in local storage, store other data for user.
In the present embodiment, local memory address can be delete the concrete store path of data, can specific under the sub-folder in a drive.
Module 140 set up in index, for according to network storage mark and local memory address, sets up the index information deleting data in the recycle bin of mobile terminal.
In the present embodiment, recycle bin can preserve the index information of one or more deletion data, and data are corresponding shows, so that user can recover its corresponding deletion data according to index information with deletion by index information.
In the present embodiment, index information can also comprise the information such as data type, size, thumbnail of deleting data.
Because the embodiment of the present invention have employed after receiving the deletion instruction of deleting data, by data upload will be deleted to network memory, and from local storage, delete, set up in the recycle bin of mobile terminal the technical characteristics such as the index information of deletion data by deleting data, reach in deletion data, while release mobile terminal memory space, by the object that deleted data effectively back up.When user needs deletion data convert, deletion data to be restored can be selected by the index information of recycle bin, and by web download to local storage, the mode of the data that undelete is simple to operate, safe ready.
Please refer to Fig. 6, is the structural representation of the second embodiment of mobile terminal of the present invention, this mobile terminal 200, comprises receiver module 210, upper transmission module 220, removing module 230, index set up module 240 and empty module 250.
Wherein, receiver module 210, is connected with upper transmission module 220, for receiving the deletion instruction to deleting data.
This module is identical with the respective modules in the first embodiment, repeats no more here.
Upper transmission module 220, sets up module 240 with removing module 230 and index and is connected, and for deleting data upload to network memory, and receives the network storage mark of deletion data in network memory.
This module is identical with the respective modules in the first embodiment, repeats no more here.
Removing module 230, sets up module 240 with index and is connected, and for obtaining the local memory address of deleting data, and deletion data is deleted from local storage.
This module is identical with the respective modules in the first embodiment, repeats no more here.
Module 240 set up in index, for according to network storage mark and local memory address, sets up the index information deleting data in the recycle bin of mobile terminal.
This module is identical with the respective modules in the first embodiment, repeats no more here.
Empty module 250, set up module 240 with index and be connected, for receive to delete data empty instruction time, index information index being set up the deletion data that module 240 is set up is deleted from recycle bin, and deletion data is deleted from network memory.
In the present embodiment, emptying instruction can be empty instruction to single deletion data, in this case, does not delete the index information of other deletion data in recycle bin, and the deletion data in the network memory of correspondence; Emptying instruction also can be empty instruction to deletion data all in recycle bin.
Please refer to Fig. 7, is the structural representation of the 3rd embodiment of mobile terminal of the present invention, this mobile terminal 300, comprises receiver module 310, upper transmission module 320, removing module 330, index set up module 340 and recover module 350.
Wherein, receiver module 310, is connected with upper transmission module 320, for receiving the deletion instruction to deleting data.
This module is identical with the respective modules in the first embodiment, repeats no more here.
Upper transmission module 320, sets up module 340 with removing module 330 and index and is connected, and for deleting data upload to network memory, and receives the network storage mark of deletion data in network memory.
This module is identical with the respective modules in the first embodiment, repeats no more here.
Removing module 330, sets up module 340 with index and is connected, and for obtaining the local memory address of deleting data, and deletion data is deleted from local storage.
This module is identical with the respective modules in the first embodiment, repeats no more here.
Module 340 set up in index, for according to network storage mark and local memory address, sets up the index information deleting data in the recycle bin of mobile terminal.
This module is identical with the respective modules in the first embodiment, repeats no more here.
Recovering module 350, set up module 340 with index and be connected, for when receiving the recovery instruction to deletion data, deletion data being downloaded in local memory address corresponding to local storage from network memory.
In the present embodiment, recovering instruction can be indicate the recovery of single deletion data, in this case, does not recover other the deletion data setting up index information in recycle bin; Recovering instruction also can be indicate the recovery of deletion data all in recycle bin.
In the present embodiment, when user needs to recover these deletion data, this deletion data can be recovered by carrying out recovery operation in recycle bin.The deletion data be resumed are not by the impact of data type, and can by complete recovery, the data of specific format only can be recovered with existing recovery software, easily occur that the situation of data incompleteness is compared when recovering data, extend the scope of application of date restoring, enhance the reliability of date restoring, improve the experience of user further.
Please refer to Fig. 8, it is the structural representation of the 4th embodiment of mobile terminal of the present invention, this mobile terminal 400, comprises receiver module 410, comparison module 420, Executive Module 430, judge module 440, upper transmission module 450, removing module 460, index sets up module 470, first processing module 480, second processing module 481, the 3rd processing module 482 and add module 490.
Wherein, receiver module 410, is connected with comparison module 420, for receiving the deletion instruction to deleting data.
This module is identical with the respective modules in the first embodiment, repeats no more here.
Comparison module 420, is connected with Executive Module 430 and judge module 440, for receive the deletion instruction to deletion data at receiver module 410 after, the size of deleting data is compared with systemic presupposition value.
Above-mentioned preset value can be systemic presupposition, also can be user according to oneself present flow rate service condition sets itself, can also be system reads user current network rate residual flows, and calculate according to this residual flow and generate.Exemplary, if current monthly closing entry day also surplus n day, current network rate residual flow is m, then systemic presupposition value x=m/n.
Executive Module 430, be connected with upper transmission module 450, during for being less than systemic presupposition value in the size of deleting data, being performed by upper transmission module 450 and will delete data upload to network memory, and receive the step of deleting the network storage mark of data in network memory.
Before deletion data are processed, first deletion data and system preset value is compared, if delete size of data to be less than systemic presupposition value, judge that the size of these deletion data is less, under current network conditions, directly can will delete data upload to network memory.
Upper transmission module 450, sets up module 470 with removing module 460 and index and is connected, and for deleting data upload to network memory, and receives the network storage mark of deletion data in network memory.
This module is identical with the respective modules in the first embodiment, repeats no more here.
Removing module 460, sets up module 470 with index and is connected, and for after upper transmission module 450 will delete data upload to network memory, obtains the local memory address of deleting data, and deletion data is deleted from local storage.
This module is identical with the respective modules in the first embodiment, repeats no more here.
Module 470 set up in index, for the network storage mark received according to upper transmission module 450, and the local memory address that removing module 460 obtains, in the recycle bin of mobile terminal, set up the index information deleting data.
This module is identical with the respective modules in the first embodiment, repeats no more here.
Judge module 440, is connected with the first processing module 480 and the second processing module 481, during for being greater than systemic presupposition value in the size of deleting data, judges whether current be free nets.
In the present embodiment, free nets can be the wifi network connected, also can be application provide exempt from flow prefecture network.
First processing module 480, be connected with upper transmission module 450, if the judged result for judge module is yes, is then performed by upper transmission module 450 and will delete data upload to network memory, and receive the step of deleting the network storage mark of data in network memory.
Before deletion data are processed, first deletion data and system preset value is compared, if delete size of data to be greater than systemic presupposition value, judge that the size of these deletion data is comparatively large, judge whether current be free nets further.When judge current be free nets time, data upload will be deleted to network memory.
Second processing module 481, be connected with the 3rd processing module 482, if the judged result for judge module is no, then hide in local storage and delete data, obtain the local memory address of deleting data, and in recycle bin, set up the second index information deleting data, the second index information comprises local memory address.
If delete data to be greater than systemic presupposition value, and it is current when not being free nets, continue to upload deletion data and can cause larger consumption to residual flow in user's current network rate, therefore in the present embodiment, first hide and delete data, obtain the local memory address of deleting data again, and set up the second index information, system background is monitored current network state.
3rd processing module 482, be connected with interpolation module 490, for set up in recycle bin when the second processing module delete data the second index information after, if detect, current network switches to free nets by payment networks, data upload will be deleted to network memory, and receive and delete the network storage mark of data in network memory.
It should be noted that, when system background monitor mobile terminal switch to free nets time, mobile terminal will delete data upload to network memory, in upload procedure, if mobile terminal switches to payment networks by free nets again, then suspend and delete uploading of data, system background continues monitoring network state, continues to upload during standby communication terminal access next time free nets.
Add module 490, for deletion data are deleted from local storage, and network storage mark is added in the second index information.
When being greater than the deletion data of systemic presupposition value under free nets state, being all uploaded to after in network memory, adding module 490 and deletion data are deleted from local storage, and network storage mark is added in the second index information.
In the present embodiment, by judging to delete the size of data, and current network free/payment state, make mobile terminal can upload larger deletion data when free nets, for client saves network traffics, improve user's experience further.
Those skilled in the art can be well understood to, for convenience and simplicity of description, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, internal structure by device is divided into different functional modules, to complete all or part of function described above.The system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, the division of described module or unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.Be one or more execution modes provided in conjunction with particular content as mentioned above, do not assert that specific embodiment of the invention is confined to these explanations.Method all and of the present invention, structure etc. are approximate, identical, or for making some technology deduction or replace under concept thereof of the present invention, all should be considered as protection scope of the present invention.
Claims (10)
1. a data-erasure method for mobile terminal, is characterized in that, comprising:
Receive the deletion instruction to deleting data;
By described deletion data upload to network memory, and receive the network storage mark of described deletion data in described network memory;
Obtain the local memory address of described deletion data, and described deletion data are deleted from local storage;
According to described network storage mark and described local memory address, in the recycle bin of described mobile terminal, set up the index information of described deletion data.
2. the data-erasure method of mobile terminal as claimed in claim 1, it is characterized in that, described according to described network storage mark and described local memory address, set up the step of the index information of described deletion data in the recycle bin of described mobile terminal after, comprising:
If receive instruction is emptied to described deletion data, then the index information of described deletion data is deleted from described recycle bin, and described deletion data are deleted from network memory.
3. the data-erasure method of mobile terminal as claimed in claim 1, it is characterized in that, described according to described network storage mark and described local memory address, set up the step of the index information of described deletion data in the recycle bin of described mobile terminal after, comprising:
If receive, the recovery of described deletion data is indicated, then described deletion data are downloaded in local memory address corresponding to local storage from network memory.
4. the data-erasure method of mobile terminal as claimed in claim 1, is characterized in that, described by described deletion data upload to network memory, and before receiving the step of the network storage mark of described deletion data in described network memory, to comprise:
The size of described deletion data is compared with systemic presupposition value;
If the size of described deletion data is less than systemic presupposition value, then perform by described deletion data upload to network memory, and receive the step of the network storage mark of described deletion data in described network memory;
If the size of described deletion data is greater than systemic presupposition value, then judge whether current be free nets, if judged result is yes, then perform described deletion data upload to network memory, and receive the step of the network storage mark of described deletion data in described network memory, if judged result is no, then in local storage, hide described deletion data, obtain the local memory address of described deletion data, and in described recycle bin, set up the second index information of described deletion data, described second index information comprises described local memory address.
5. the data-erasure method of mobile terminal as claimed in claim 4, is characterized in that, described in described recycle bin, set up the step of the second index information of described deletion data after, comprising:
When detecting that current network switches to free nets by payment networks, data upload will be deleted to network memory, receiving the network storage mark of described deletion data in described network memory;
Described deletion data are deleted from local storage, and described network storage mark is added in described second index information.
6. a mobile terminal, is characterized in that, comprising:
Receiver module, for receiving the deletion instruction to deleting data;
Upper transmission module, for by described deletion data upload to network memory, and receive described deletion data in described network memory the network storage mark;
Described deletion data for obtaining the local memory address of described deletion data, and are deleted by removing module from local storage;
Module set up in index, for according to described network storage mark and described local memory address, sets up the index information of described deletion data in the recycle bin of described mobile terminal.
7. mobile terminal as claimed in claim 6, is characterized in that, also comprise:
Empty module, for receive to described deletion data empty instruction time, described index is set up the index information of described deletion data that module sets up and deletes from described recycle bin, and described deletion data are deleted from network memory.
8. mobile terminal as claimed in claim 7, is characterized in that, also comprise:
Recovering module, for when receiving the recovery instruction to described deletion data, described deletion data being downloaded to from network memory in local memory address corresponding to local storage.
9. mobile terminal as claimed in claim 7, is characterized in that, also comprise:
Comparison module, for receive the deletion instruction to deletion data at described receiver module after, the size of described deletion data is compared with systemic presupposition value;
Executive Module, for when the size of described deletion data is less than systemic presupposition value, is performed by described deletion data upload to network memory by described upper transmission module, and receives the step of the network storage mark of described deletion data in described network memory;
Judge module, for when the size of described deletion data is greater than systemic presupposition value, judges whether current be free nets;
First processing module, if be yes for the judged result of described judge module, is then performed by described deletion data upload to network memory by described upper transmission module, and receives the step of the network storage mark of described deletion data in described network memory;
Second processing module, if the judged result for described judge module is no, then in local storage, hide described deletion data, obtain the local memory address of described deletion data, and in described recycle bin, set up the second index information of described deletion data, described second index information comprises described local memory address.
10. mobile terminal as claimed in claim 9, is characterized in that, also comprise:
3rd processing module, for after described second processing module sets up the second index information of described deletion data in described recycle bin, if detect, current network switches to free nets by payment networks, data upload will be deleted to network memory, receive the network storage mark of described deletion data in described network memory;
Add module, for described deletion data are deleted from local storage, and described network storage mark is added in described second index information.
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