CN104731530B - A kind of file management method and mobile terminal applied to mobile terminal - Google Patents
A kind of file management method and mobile terminal applied to mobile terminal Download PDFInfo
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Abstract
The invention discloses a kind of file management method and mobile terminal applied to mobile terminal, wherein, above-mentioned mobile terminal includes internal storage space and external memory space, and above-mentioned file management method includes：The free memory of the internal storage space and the free memory of the external memory space are detected respectively；If detecting, the free memory of the internal storage space is not less than default second threshold value less than the free memory of default first threshold value and the external memory space, and the maximum file in the internal storage space is transferred into the external memory space；If detecting, the free memory of the external memory space is not less than first threshold value less than the free memory of second threshold value and the internal storage space, and the maximum file in the external memory space is transferred into the internal storage space.Technical scheme provided by the invention can effectively improve the flexibility of file management.
Description
Technical field
The present invention relates to field of mobile terminals, and in particular to a kind of file management method and movement applied to mobile terminal
Terminal.
Background technology
With the development of science and technology, the function of mobile terminal (such as mobile phone, tablet personal computer etc.) it is also increasingly abundanter and
Powerful, existing mobile terminal all supports recorded video, downloads movies, plays the functions such as film substantially.
The variation of mobile terminal function, certain pressure is brought to the memory space of mobile terminal, it is at present, mobile whole
The certain flexibility of the lack of control to file is held, this causes user to be frequently encountered during mobile terminal is used because moving
The problem of moving the memory space inadequate of terminal and causing some services to be interrupted, illustrate：When user is existed using mobile terminal
During recorded video, mobile terminal prompts insufficient space suddenly and stopped the recording of video, and this causes user to miss
Many excellent pictures；Or when user is downloaded movies using mobile terminal, find mobile terminal place for a long time time after only under
A part for film has been carried, and has caused such situation to be the Insufficient disk space because mobile terminal.
The content of the invention
The present invention provides a kind of file management method and mobile terminal applied to mobile terminal, for improving file management
Flexibility.
First aspect present invention provides a kind of file management method applied to mobile terminal, and the mobile terminal includes inside
Memory space and external memory space, above-mentioned file management method include：
The available storage for detecting the free memory and said external memory space of above-mentioned internal storage space respectively is empty
Between；
If detecting, the free memory of above-mentioned internal storage space is less than default first threshold value and said external
The free memory of memory space is not less than default second threshold value, then by the maximum file in above-mentioned internal storage space
It is transferred to said external memory space；
If detecting, the free memory of said external memory space is deposited less than above-mentioned second threshold value and above-mentioned inside
The free memory in storage space is not less than above-mentioned first threshold value, then by the maximum file unloading in said external memory space
To above-mentioned internal storage space.
Second aspect of the present invention provides a kind of mobile terminal, and the mobile terminal includes internal storage space and external storage is empty
Between, above-mentioned mobile terminal also includes：
Detection unit, for detecting the free memory and said external memory space of above-mentioned internal storage space respectively
Free memory；
First unloading unit, for detecting that the free memory of above-mentioned internal storage space is small when above-mentioned detection unit
, will when the free memory of default first threshold value and said external memory space is not less than default second threshold value
Maximum file in above-mentioned internal storage space is transferred to said external memory space；
Second unloading unit, for detecting that the free memory of said external memory space is small when above-mentioned detection unit
, will be above-mentioned when the free memory of above-mentioned second threshold value and above-mentioned internal storage space is not less than above-mentioned first threshold value
Maximum file in external memory space is transferred to above-mentioned internal storage space.
Therefore the present invention is to the internal storage space of mobile terminal and the free memory point of external memory space
Do not detected, and be less than default first threshold value and above-mentioned in the free memory for detecting above-mentioned internal storage space
When the free memory of external memory space is not less than default second threshold value, by the maximum in above-mentioned internal storage space
File is transferred to said external memory space, or, it is less than in the free memory for detecting said external memory space upper
When stating the free memory of the second threshold value and above-mentioned internal storage space and being not less than above-mentioned first threshold value, by said external
Maximum file in memory space is transferred to above-mentioned internal storage space, so as to avoid because the storage inside of mobile terminal is empty
Between or external memory space deficiency and the problem of cause some service disruptions, effectively increase the flexibility of file management.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is that a kind of file management method one embodiment flow applied to mobile terminal provided by the invention is illustrated
Figure；
Fig. 2 is a kind of mobile terminal one embodiment structural representation provided by the invention.
Embodiment
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described reality
It is only part of the embodiment of the present invention to apply example, and not all embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
The embodiment of the present invention provides a kind of file management method applied to mobile terminal, and the mobile terminal is deposited comprising inside
Storage space and external memory space, this document management method include：The available storage for detecting above-mentioned internal storage space respectively is empty
Between and said external memory space free memory；If detecting, the free memory of above-mentioned internal storage space is less than
The free memory of default first threshold value and said external memory space is not less than default second threshold value, then will be upper
The maximum file stated in internal storage space is transferred to said external memory space；If detect said external memory space can
The free memory for being less than above-mentioned second threshold value and above-mentioned internal storage space with memory space is not less than above-mentioned first
Limit value, then the maximum file in said external memory space is transferred to above-mentioned internal storage space.The embodiment of the present invention also carries
For corresponding mobile terminal.It is described in detail individually below.
A kind of file management method applied to mobile terminal provided in an embodiment of the present invention is described below, please be join
Read Fig. 1, the file management method in the embodiment of the present invention includes：
101st, the free memory of the internal storage space of mobile terminal and can use for external memory space are detected respectively
Memory space；
In the embodiment of the present invention, mobile terminal includes internal storage space and external memory space, wherein, mobile terminal
Memory space built in internal storage space namely mobile terminal, the external memory space of mobile terminal are to refer to the accession to mobile terminal
Storage card (such as safe digital (SD, Secure Digital) card, multimedia card (MMC, Multimedia Card) etc.)
Memory space.
Mobile terminal detects the free memory and external memory space of the internal storage space of mobile terminal respectively
Free memory.Specifically, mobile terminal creates a disk file scan service, and after powering in mobile terminal
Portion's memory space and external memory space are scanned respectively, are detected the free memory of the internal storage space with this and are somebody's turn to do
The free memory of external memory space.
If the 102, detecting, the free memory of above-mentioned internal storage space is less than default first threshold value and above-mentioned
The free memory of external memory space is not less than default second threshold value, then by the maximum in above-mentioned internal storage space
File is transferred to said external memory space；
In the embodiment of the present invention, the first threshold value and the second threshold value are preset, specifically, above-mentioned first threshold value and above-mentioned
The specific value of second threshold value can be set according to the actual requirements, be not construed as limiting herein.
When mobile terminal detect its internal storage space free memory be less than default first threshold value and its
When the free memory of external memory space is not less than default second threshold value, mobile terminal is by its internal storage space
The maximum file of storage is transferred in said external memory space, to discharge internal storage space.Specifically, mobile terminal is upper
State and a place directory path striking resemblances in above-mentioned internal storage space with the maximum file are created in external memory space
File, the maximum file is dumped in this file.
Optionally, mobile terminal is by the maximum file in its internal storage space after its external memory space is transferred to,
The prompting control of display first.Wherein, above-mentioned first prompting control includes：User is reminded to discharge the letter of above-mentioned internal storage space
Breath, and remind user will to be transferred to by triggering above-mentioned first prompting control after above-mentioned internal storage space is discharged
The file access pattern of external memory space is stated to the information of above-mentioned internal storage space.Further, control quilt is prompted above-mentioned first
During triggering, mobile terminal will be transferred to the file access pattern of said external memory space to above-mentioned from above-mentioned internal storage space before
Internal storage space.
Specifically, mobile terminal is by the maximum file in its internal storage space after its external memory space is transferred to,
Above-mentioned first prompting control can be shown in the status bar drop-down menu of the mobile terminal.Also, in the above-mentioned first prompting control
Following information is shown on part：" just disk A insufficient spaces, the file in disk A please be shift to other storage devices, and clicked on
The file that recovery system shifts automatically herein ", wherein, disk A represents the internal storage space of mobile terminal, above-mentioned will pass through
The above- mentioned information shown on first prompting control reminds user to discharge above-mentioned internal storage space, and reminds user in release magnetic
The file access pattern of said external memory space will be transferred into above-mentioned disk A by triggering above-mentioned first prompting control after disk A.
User can click on the first prompting control and touch after some big files in above-mentioned disk A are transferred into other storage devices
The first prompting control is sent out, when the first prompting control is triggered, mobile terminal will be transferred to said external before automatically and deposit
The file access pattern in space is stored up into above-mentioned disk A.
If the 103rd, detect said external memory space free memory be less than above-mentioned second threshold value and it is above-mentioned in
The free memory of portion's memory space is not less than above-mentioned first threshold value, then by the maximum file in said external memory space
It is transferred to above-mentioned internal storage space；
When mobile terminal detects the free memory of its external memory space less than in above-mentioned second threshold value and its
When the free memory of portion's memory space is not less than above-mentioned first threshold value, mobile terminal will store in its external memory space
Maximum file be transferred in above-mentioned internal storage space, to discharge external memory space.Specifically, mobile terminal is above-mentioned interior
The text for directory path striking resemblances where in said external memory space that establishment one is with the maximum file in portion's memory space
Part is pressed from both sides, and the maximum file is dumped in this file.
Optionally, mobile terminal is by the maximum file in its external memory space after its internal storage space is transferred to,
The prompting control of display second.Wherein, above-mentioned second prompting control includes：User is reminded to discharge the letter of said external memory space
Breath, and remind user will to be transferred to by triggering above-mentioned second prompting control after said external memory space is discharged
The file access pattern of internal storage space is stated to the information of above-mentioned external memory space.Further, control quilt is prompted above-mentioned second
During triggering, mobile terminal will be transferred to the file access pattern of above-mentioned internal storage space to above-mentioned from said external memory space before
External memory space.
Specifically, mobile terminal is by the maximum file in its external memory space after its internal storage space is transferred to,
Above-mentioned second prompting control can be shown in the status bar drop-down menu of the mobile terminal.Also, in the above-mentioned second prompting control
Following information is shown on part：" just disk B insufficient spaces, the file in disk B please be shift to other storage devices, and clicked on
The file that recovery system shifts automatically herein ", wherein, disk B represents the external memory space of mobile terminal, above-mentioned will pass through
The above- mentioned information shown on second prompting control reminds user to discharge said external memory space, and reminds user in release magnetic
The file access pattern of above-mentioned internal storage space will be transferred into above-mentioned disk B by triggering above-mentioned second prompting control after disk B.
User can click on the second prompting control and touch after some big files in above-mentioned disk B are transferred into other storage devices
The second prompting control is sent out, when the second prompting control is triggered, mobile terminal will be transferred to above-mentioned inside before automatically and deposit
The file access pattern in space is stored up into above-mentioned disk B.
Optionally, in a step 101, if mobile terminal detects that the free memory of its internal storage space is not less than
First threshold, then mobile terminal detect the free memory of its internal storage space again after waiting the very first time；It is if mobile
Terminal detects that the free memory of its internal storage space is less than above-mentioned first threshold and is not less than Second Threshold, then moves
Terminal detects the free memory of its internal storage space again after the second time of wait；If mobile terminal is detected inside it
The free memory of memory space is less than above-mentioned Second Threshold and is not less than the 3rd threshold value, then mobile terminal waited for the 3rd time
Detect the free memory of its internal storage space again afterwards；If mobile terminal detects that the available of its internal storage space is deposited
Storage space is less than above-mentioned 3rd threshold value and is not less than the 4th threshold value, then mobile terminal is detected inside it again after waiting for the 4th time
The free memory of memory space；If mobile terminal detects that the free memory of its internal storage space is less than above-mentioned the
Four threshold values and it is not less than the 5th threshold value, then mobile terminal waits detects the available of its internal storage space after the 5th time and deposit again
Store up space；If mobile terminal detects that the free memory of its internal storage space is less than above-mentioned 5th threshold value and not less than upper
The first threshold value is stated, then mobile terminal detects the free memory of its internal storage space again after the 6th time of wait；Its
In, above-mentioned first threshold is more than above-mentioned Second Threshold, and above-mentioned Second Threshold is more than above-mentioned 3rd threshold value, and above-mentioned 3rd threshold value is more than
Above-mentioned 4th threshold value, above-mentioned 4th threshold value are more than above-mentioned 5th threshold value, and above-mentioned 5th threshold value is more than above-mentioned first threshold value, above-mentioned
The very first time is more than above-mentioned second time, and above-mentioned second time is more than above-mentioned 3rd time, and above-mentioned 3rd time is more than above-mentioned the
Four times, above-mentioned 4th time are more than above-mentioned 5th time, and above-mentioned 5th time is more than above-mentioned 6th time.For example, order
Above-mentioned first threshold is 4 lucky (i.e. G), and above-mentioned Second Threshold is 2G, and above-mentioned 3rd threshold value is 1G, and above-mentioned 4th threshold value is 500,000,000
(i.e. M), above-mentioned 5th threshold value are 250M, and above-mentioned first threshold value is 125M, and the above-mentioned very first time is 8 hours, when above-mentioned second
Between be 4 hours, above-mentioned 3rd time be 2 hours, above-mentioned 4th time be 1 hour, above-mentioned 5th time be 0.5 hour, it is above-mentioned
6th time was 0.25 hour, if Space1 is the free memory of the internal storage space of mobile terminal, then in step 101
In, when detecting Space1>During=4G, mobile terminal rescans Space1 size after waiting 8 hours；When detecting
4G>Space1>During=2G, mobile terminal rescans Space1 size after waiting 4 hours；When detecting 2G>
Space1>During=1G, mobile terminal rescans Space1 size after waiting 2 hours；When detecting 1G>Space1>
During=500M, mobile terminal rescans Space1 size after waiting 1 hour；When detecting 500M>Space1>=
During 250M, mobile terminal rescans Space1 size after waiting 0.5 hour；When detecting 250M>Space1>=
During 125M, mobile terminal rescans Space1 size after waiting 0.25 hour.Further, in a step 102, shifting is worked as
Dynamic terminal detects that the free memory of its internal storage space is less than default first threshold value and its external memory space
Free memory when being not less than default second threshold value, mobile terminal first judges the available storage of its internal storage space
Whether space is being continuously reduced, if it is, the maximum file stored in its internal storage space is transferred into the mobile terminal
External memory space in, if it is judged that the free memory of the internal storage space of mobile terminal is not to be continuously reduced
(i.e. discontinuous reduction), then the step of the free memory of the above-mentioned internal storage space of perform detection is returned to after the 7th time of wait
Suddenly (return to step 101 after the 7th time is waited, rescan the free memory of mobile terminal internal storage space), its
In, above-mentioned 7th time is less than above-mentioned 6th time.Specifically, are arranged into shorter time above-mentioned 7th time (such as to set
It is within 1 minute or 1 minute to put above-mentioned 7th time).
Optionally, in a step 101, if mobile terminal detects that the free memory of its external memory space is not less than
6th threshold value, then mobile terminal detect the free memory of its external memory space again after waiting for the 8th time；It is if mobile
Terminal detects that the free memory of its external memory space is less than above-mentioned 6th threshold value and is not less than the 7th threshold value, then moves
Terminal detects the free memory of its external memory space again after the 9th time of wait；If mobile terminal is detected outside it
The free memory of memory space is less than above-mentioned 7th threshold value and is not less than the 8th threshold value, then mobile terminal waited for the tenth time
Detect the free memory of its external memory space again afterwards；If mobile terminal detects that the available of its external memory space is deposited
Storage space is less than above-mentioned 8th threshold value and is not less than the 9th threshold value, then mobile terminal is detected outside it again after waiting eleventh time
The free memory of portion's memory space；It is above-mentioned that if mobile terminal detects that the free memory of its external memory space is less than
9th threshold value and be not less than the tenth threshold value, then mobile terminal wait detect its external memory space after the 12nd time again can
Use memory space；If mobile terminal detects that the free memory of its external memory space is less than above-mentioned tenth threshold value and not small
In above-mentioned second threshold value, then mobile terminal waits the available storage for detecting its external memory space after the 13rd time again empty
Between；Wherein, above-mentioned 6th threshold value is more than above-mentioned 7th threshold value, and above-mentioned 7th threshold value is more than above-mentioned 8th threshold value, above-mentioned 8th threshold
Value is more than above-mentioned 9th threshold value, and above-mentioned 9th threshold value is more than above-mentioned tenth threshold value, and above-mentioned tenth threshold value is more than above-mentioned second thresholding
Value, above-mentioned 8th time are more than above-mentioned 9th time, and above-mentioned 9th time is more than above-mentioned tenth time, and above-mentioned tenth time is more than
Above-mentioned eleventh time, above-mentioned eleventh time are more than above-mentioned 12nd time, and above-mentioned 12nd time is more than the above-mentioned 13rd
Time.For example, it is 4G to make above-mentioned 6th threshold value, above-mentioned 7th threshold value is 2G, and above-mentioned 8th threshold value is 1G, above-mentioned 9th threshold
It is 250M to be worth for 500M, above-mentioned tenth threshold value, and above-mentioned second threshold value is 125M, and above-mentioned 8th time is 8 hours, the above-mentioned 9th
Time is 4 hours, and above-mentioned tenth time is 2 hours, and above-mentioned eleventh time is 1 hour, and above-mentioned 12nd time is 0.5 small
When, above-mentioned 13rd time is 0.25 hour, if Space2 is the free memory of the external memory space of mobile terminal, then
In a step 101, when detecting Space2>During=4G, mobile terminal rescans the big of Space2 after waiting 8 hours
It is small；When detecting 4G>Space2>During=2G, mobile terminal rescans Space2 size after waiting 4 hours；Work as inspection
Measure 2G>Space2>During=1G, mobile terminal rescans Space2 size after waiting 2 hours；When detecting 1G>
Space2>During=500M, mobile terminal rescans Space2 size after waiting 1 hour；When detecting 500M>
Space2>During=250M, mobile terminal rescans Space2 size after waiting 0.5 hour；When detecting 250M>
Space2>During=125M, mobile terminal rescans Space2 size after waiting 0.25 hour.Further, in step
In 102, when mobile terminal detect its external memory space free memory be less than above-mentioned second threshold value and its inside
When the free memory of memory space is not less than above-mentioned first threshold value, what mobile terminal first judged its external memory space can
Whether it is being continuously reduced with memory space, if it is, the maximum file stored in its external memory space is transferred into the shifting
In the internal storage space of dynamic terminal, if it is judged that the free memory of the external memory space of mobile terminal is not even
It is continuous to reduce (i.e. discontinuous reduction), then wait the available storage of return perform detection said external memory space after the 14th time
The step of space, (waits return to step 101 after the 14th time, rescans the available of mobile terminal external memory space and deposit
Store up space), wherein, above-mentioned 14th time is less than above-mentioned 13rd time.Specifically, by above-mentioned 14th time be arranged to compared with
The short time (such as it is within 1 minute or 1 minute to set above-mentioned 14th time).
It should be noted that above-mentioned first threshold in the embodiment of the present invention, above-mentioned Second Threshold, above-mentioned 3rd threshold value, on
State the 4th threshold value, above-mentioned 5th threshold value, above-mentioned 6th threshold value, above-mentioned 7th threshold value, above-mentioned 8th threshold value, above-mentioned 9th threshold value and
The specific value of above-mentioned tenth threshold value can be set according to the actual requirements, the above-mentioned very first time, above-mentioned second time, above-mentioned
3rd time, above-mentioned 4th time, above-mentioned 5th time, above-mentioned 6th time, above-mentioned 7th time, above-mentioned 8th time, on
State the 9th time, above-mentioned tenth time, above-mentioned eleventh time, above-mentioned 12nd time, above-mentioned 13rd time and above-mentioned
The specific value of 14 times can also be set according to the actual requirements, be not construed as limiting herein.
It should be noted that the mobile terminal in the embodiment of the present invention is specifically as follows mobile phone, tablet personal computer or other energy
The mobile terminal of enough external connection of storage card, is not construed as limiting herein.
Therefore the present invention is to the internal storage space of mobile terminal and the free memory point of external memory space
Do not detected, and be less than default first threshold value and above-mentioned in the free memory for detecting above-mentioned internal storage space
When the free memory of external memory space is not less than default second threshold value, by the maximum in above-mentioned internal storage space
File is transferred to said external memory space, or, it is less than in the free memory for detecting said external memory space upper
When stating the free memory of the second threshold value and above-mentioned internal storage space and being not less than above-mentioned first threshold value, by said external
Maximum file in memory space is transferred to above-mentioned internal storage space, so as to avoid because the storage inside of mobile terminal is empty
Between or external memory space deficiency and the problem of cause some service disruptions, effectively increase the flexibility of file management.
The file management method for being applied to mobile terminal in the embodiment of the present invention is carried out with a concrete application scene below
Description, in embodiments of the present invention, mobile terminal is the mobile phone for being mounted with SD card, the file management method in the embodiment of the present invention
Step is as follows：
Step 1：Create a disk file scan service.Run-down after mobile phone power-on, scans internal storage space
The free memory of free memory and SD card, the time of scanning next time is determined according to scanning result：(for sake of convenience,
If the free memory of internal storage space is Space1, the free memory of SD card is Space2)
Work as Space1>=4G, then run-down Space1 after 8 hours；Work as 4G>Space1>=2G, then scanned after 4 hours
Space1；Work as 2G>Space1>=1G, then run-down Space1 after 2 hours；Work as 1G>Space1>=500M, then 1 is small
When after run-down Space1；Work as 500M>Space1>=250M, then run-down Space1 after 30 minutes；Work as 250M>
Space1>=125M, then run-down Space1 after 15 minutes；Work as Space1<125M and Space2>During=125M, into step
Rapid 2.
Work as Space2>=4G, then run-down Space2 after 8 hours；Work as 4G>Space2>=2G, then scanned after 4 hours
Space2；Work as 2G>Space2>=1G, then run-down Space2 after 2 hours；Work as 1G>Space2>=500M, then 1 is small
When after run-down Space2；Work as 500M>Space2>=250M, then run-down Space2 after 30 minutes；Work as 250M>
Space2>=125M, then run-down Space2 after 15 minutes；Work as Space2<125M and Space1>During=125M, into step
Rapid 4.
Step 2：Judge whether Space1 is being continuously reduced：If it is not, run-down Space1 again after 1 minute；If
Be, then will be maximum in interior of mobile phone memory space (for ease of understanding, the internal storage space of mobile phone is described as into disk A below)
File F backstage dump in SD card：One is created in SD card, and place directory path is the same in disk A with file F
File, file F is dumped in this file, after unloading, in the status bar drop-down menu of mobile phone increase prompting
" just disk A insufficient spaces, file in disk A please be shift to other equipment, and the file that shifts automatically of recovery system ",
This moment, scan service is again introduced into the decision logic in step 1.
Step 3：After some big files are shifted other storage devices by user, the reminder item of status bar in step 2, hand are clicked on
After machine receives the order for triggering the reminder item, recover the file that has just shifted automatically to former disk A.
Step 4：Judge whether Space2 is being continuously reduced：If it is not, run-down Space2 again after 1 minute；If
It is that then the memory space of the SD card of mobile phone installation (for ease of understanding, is described to the memory space of the SD card of mobile phone installation below
For disk B) in maximum file F backstages dump in the internal storage space of mobile phone：Created in interior of mobile phone memory space
One with file F in disk B where the same file of directory path, file F is dumped in this file, unloading
After, increase reminder item " just disk B insufficient spaces, please shift the text in disk B in the status bar drop-down menu of mobile phone
Part is to other equipment, and the file that shifts automatically of recovery system ", this moment, the judgement that scan service is again introduced into step 1 is patrolled
Volume.
Step 5：After some big files are shifted other storage devices by user, the reminder item of status bar in step 4, hand are clicked on
After machine receives the order for triggering the reminder item, recover the file that has just shifted automatically to former disk B.
It should be noted that in embodiments of the present invention, scanning can be in follow procedures 1 every time scanning rule.
Therefore the present invention is to the internal storage space of mobile terminal and the free memory point of external memory space
Do not detected, and be less than default first threshold value and above-mentioned in the free memory for detecting above-mentioned internal storage space
When the free memory of external memory space is not less than default second threshold value, by the maximum in above-mentioned internal storage space
File is transferred to said external memory space, or, it is less than in the free memory for detecting said external memory space upper
When stating the free memory of the second threshold value and above-mentioned internal storage space and being not less than above-mentioned first threshold value, by said external
Maximum file in memory space is transferred to above-mentioned internal storage space, so as to avoid because the storage inside of mobile terminal is empty
Between or external memory space deficiency and the problem of cause some service disruptions, effectively increase the flexibility of file management.It is existing
Increasing mobile phone can external SD card, therefore, method in the embodiment of the present invention can extensive use, and unloading
File can recover again, and cell-phone function can't be impacted.
The mobile terminal in the embodiment of the present invention is described with another embodiment below, the shifting in the embodiment of the present invention
Dynamic terminal includes internal storage space and external memory space, referring to Fig. 2, the mobile terminal 200 in the embodiment of the present invention wraps
Include：
Detection unit 201, for detecting free memory and the said external storage of above-mentioned internal storage space respectively
The free memory in space；
First unloading unit 202, for detecting the free memory of above-mentioned internal storage space when detection unit 201
When being not less than default second threshold value less than the free memory of default first threshold value and said external memory space,
Maximum file in above-mentioned internal storage space is transferred to said external memory space；
Second unloading unit 203, for detecting the free memory of said external memory space when detection unit 201
, will be upper when being not less than above-mentioned first threshold value less than the free memory of above-mentioned second threshold value and above-mentioned internal storage space
The maximum file stated in external memory space is transferred to above-mentioned internal storage space.
Optionally, detection unit 201 is specifically used for：If detecting, the free memory of above-mentioned internal storage space is not small
In first threshold, then the free memory for detecting above-mentioned internal storage space after the very first time again is waited；If detect
The free memory for stating internal storage space is less than above-mentioned first threshold and is not less than Second Threshold, then after waiting for the second time
Again the free memory of above-mentioned internal storage space is detected；If detect the free memory of above-mentioned internal storage space
Less than above-mentioned Second Threshold and be not less than the 3rd threshold value, then wait detect above-mentioned internal storage space again after the 3rd time can
Use memory space；If detecting, the free memory of above-mentioned internal storage space is less than above-mentioned 3rd threshold value and not less than the 4th
Threshold value, then the free memory of above-mentioned internal storage space is detected after the 4th time of wait again；If detect above-mentioned inside
The free memory of memory space is less than above-mentioned 4th threshold value and is not less than the 5th threshold value, then is examined again after waiting for the 5th time
Survey the free memory of above-mentioned internal storage space；If detect the free memory of above-mentioned internal storage space less than upper
State the 5th threshold value and be not less than above-mentioned first threshold value, then wait detect above-mentioned internal storage space again after the 6th time can
Use memory space；Wherein, above-mentioned first threshold is more than above-mentioned Second Threshold, and above-mentioned Second Threshold is more than above-mentioned 3rd threshold value, on
State the 3rd threshold value and be more than above-mentioned 4th threshold value, above-mentioned 4th threshold value is more than above-mentioned 5th threshold value, and above-mentioned 5th threshold value is more than above-mentioned
First threshold value, the above-mentioned very first time are more than above-mentioned second time, and above-mentioned second time is more than above-mentioned 3rd time, and the above-mentioned 3rd
Time is more than above-mentioned 4th time, and above-mentioned 4th time is more than above-mentioned 5th time, when above-mentioned 5th time is more than the above-mentioned 6th
Between.
Optionally, detection unit 201 is specifically used for：If detecting, the free memory of said external memory space is not small
In the 6th threshold value, then the free memory for detecting said external memory space after the 7th time again is waited；If detect
The free memory for stating external memory space is less than above-mentioned 6th threshold value and is not less than the 7th threshold value, then after waiting for the 9th time
Again the free memory of above-mentioned internal storage space is detected；If detect the free memory of said external memory space
Less than above-mentioned 7th threshold value and be not less than the 8th threshold value, then wait detect said external memory space again after the tenth time can
Use memory space；If detecting, the free memory of said external memory space is less than above-mentioned 8th threshold value and not less than the 9th
Threshold value, then the free memory of said external portion memory space is detected after wait eleventh time again；If detect above-mentioned
The free memory of external memory space is less than above-mentioned 9th threshold value and is not less than the tenth threshold value, then after waiting for the 12nd time
Again the free memory of said external memory space is detected；If detect the free memory of above-mentioned internal storage space
Less than above-mentioned tenth threshold value and it is not less than above-mentioned second threshold value, then detects above-mentioned storage inside again after waiting for the 13rd time
The free memory in space；Wherein, above-mentioned 6th threshold value is more than above-mentioned 7th threshold value, and above-mentioned 7th threshold value is more than the above-mentioned 8th
Threshold value, above-mentioned 8th threshold value are more than above-mentioned 9th threshold value, and above-mentioned 9th threshold value is more than above-mentioned tenth threshold value, and above-mentioned tenth threshold value is big
In above-mentioned second threshold value, above-mentioned 8th time is more than above-mentioned 9th time, and above-mentioned 9th time is more than above-mentioned tenth time, on
Stating for the tenth time is more than above-mentioned eleventh time, and above-mentioned eleventh time is more than above-mentioned 12nd time, above-mentioned 12nd time
More than above-mentioned 13rd time.
Optionally, the mobile terminal in the embodiment of the present invention also includes：First judging unit, for when detection unit 201
Detect that the free memory of above-mentioned internal storage space is less than default first threshold value and said external memory space
When free memory is not less than default second threshold value, judge above-mentioned internal storage space free memory whether
It is continuously reduced；Second judging unit, for detecting that the free memory of said external memory space is small when detection unit 201
When the free memory of above-mentioned second threshold value and above-mentioned internal storage space is not less than above-mentioned first threshold value, in judgement
Whether the free memory for stating external memory space is being continuously reduced；First unloading unit 202 is in above-mentioned first judging unit
Judged result for be when trigger；Second unloading unit 203 triggers when the judged result of above-mentioned second judging unit is and is.Inspection
Unit 201 is surveyed to be additionally operable to：When the judged result of above-mentioned first judging unit is no, triggering is to above-mentioned interior after waiting for the 7th time
The detection of the free memory of portion's memory space, when the judged result of above-mentioned second judging unit is no, wait the 14th
Detection of the triggering to the free memory of said external memory space after time, wherein, above-mentioned 7th time is less than above-mentioned the
Six times, wherein above-mentioned 14th time was less than above-mentioned 13rd time.
Optionally, the mobile terminal in the embodiment of the present invention also includes：Display unit, in the first unloading unit 202
After maximum file in above-mentioned internal storage space is transferred into said external memory space, the prompting control of display first；
After maximum file in said external memory space is transferred to above-mentioned internal storage space by the second unloading unit 203, display
Second prompting control；Wherein, above-mentioned first prompting control includes：User is reminded to discharge the information of above-mentioned internal storage space, with
And remind user will to be transferred to outside above-mentioned by triggering above-mentioned first prompting control after above-mentioned internal storage space is discharged
The file access pattern of portion's memory space to above-mentioned internal storage space information；Above-mentioned second prompting control includes：User is reminded to release
The information for stating external memory space is put, and reminds user can be above-mentioned by triggering after said external memory space is discharged
Second prompting control will be transferred to the file access pattern of above-mentioned internal storage space to the information of above-mentioned external memory space.The present invention
Mobile terminal in embodiment also includes：Recovery unit, for when the above-mentioned first prompting control is triggered, will before above-mentioned the
The file access pattern that one unloading unit is transferred to said external memory space from above-mentioned internal storage space is empty to above-mentioned storage inside
Between；When the above-mentioned second prompting control is triggered, above-mentioned second unloading unit will be transferred to before from said external memory space
The file access pattern of above-mentioned internal storage space is to above-mentioned external memory space.
It should be noted that the mobile terminal in the embodiment of the present invention is specifically as follows mobile phone, tablet personal computer or other
The mobile terminal of sound collection is held, is not construed as limiting herein.
It should be understood that mobile terminal in the embodiment of the present invention can such as the mobile terminal referred in above-mentioned embodiment of the method,
It can be used for realizing whole technical schemes in above method embodiment, the function of its each functional module can be according to above-mentioned side
Method specific implementation in method embodiment, its specific implementation process can refer to the associated description in above-described embodiment, herein no longer
Repeat.
Therefore the present invention is to the internal storage space of mobile terminal and the free memory point of external memory space
Do not detected, and be less than default first threshold value and above-mentioned in the free memory for detecting above-mentioned internal storage space
When the free memory of external memory space is not less than default second threshold value, by the maximum in above-mentioned internal storage space
File is transferred to said external memory space, or, it is less than in the free memory for detecting said external memory space upper
When stating the free memory of the second threshold value and above-mentioned internal storage space and being not less than above-mentioned first threshold value, by said external
Maximum file in memory space is transferred to above-mentioned internal storage space, so as to avoid because the storage inside of mobile terminal is empty
Between or external memory space deficiency and the problem of cause some service disruptions, effectively increase the flexibility of file management.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it can be passed through
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, only
Only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Mutual coupling or direct-coupling or communication connection can be the INDIRECT COUPLINGs or logical by some interfaces, device or unit
Letter connection, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to be contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment methods described of the present invention
Portion or part steps.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
It should be noted that for foregoing each method embodiment, in order to which simplicity describes, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because
According to the present invention, some steps can use other orders or carry out simultaneously.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, and involved action and module might not all be this hairs
Necessary to bright.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiments.
It is to provided by the present invention a kind of applied to the file management method of mobile terminal and retouching for mobile terminal above
State, for those of ordinary skill in the art, according to the thought of the embodiment of the present invention, in specific embodiments and applications
There will be changes, to sum up, this specification content should not be construed as limiting the invention.
Claims (8)
1. a kind of file management method applied to mobile terminal, it is characterised in that it is empty that the mobile terminal includes storage inside
Between and external memory space, the file management method include：
The free memory of the internal storage space and the free memory of the external memory space are detected respectively；
If detecting, the free memory of the internal storage space is less than default first threshold value and the external storage
The free memory in space is not less than default second threshold value, then by the maximum file unloading in the internal storage space
To the external memory space；
If detecting, the free memory of the external memory space is less than second threshold value and storage inside sky
Between free memory be not less than first threshold value, then the maximum file in the external memory space is transferred to institute
State internal storage space；
The available storage of the free memory for detecting the internal storage space respectively and the external memory space is empty
Between, including：
If detecting, the free memory of the internal storage space is not less than first threshold, after the wait very first time again
Detect the free memory of the internal storage space；
If detecting, the free memory of the internal storage space is less than the first threshold and is not less than Second Threshold,
Wait the free memory for detecting the internal storage space after the second time again；
If detecting, the free memory of the internal storage space is less than the Second Threshold and is not less than the 3rd threshold value,
Wait the free memory for detecting the internal storage space after the 3rd time again；
If detecting, the free memory of the internal storage space is less than the 3rd threshold value and is not less than the 4th threshold value,
Wait the free memory for detecting the internal storage space after the 4th time again；
If detecting, the free memory of the internal storage space is less than the 4th threshold value and is not less than the 5th threshold value,
Wait the free memory for detecting the internal storage space after the 5th time again；
If detecting, the free memory of the internal storage space is less than the 5th threshold value and not less than described first
Limit value, then the free memory of the internal storage space is detected after the 6th time of wait again；
Wherein, the first threshold is more than the Second Threshold, and the Second Threshold is more than the 3rd threshold value, the 3rd threshold
Value is more than the 4th threshold value, and the 4th threshold value is more than the 5th threshold value, and the 5th threshold value is more than first thresholding
Value, the very first time are more than second time, and second time is more than the 3rd time, and the 3rd time is more than
4th time, the 4th time are more than the 5th time, and the 5th time is more than the 6th time.
2. according to the method for claim 1, it is characterised in that described to detect the available of the internal storage space respectively and deposit
The free memory of space and the external memory space is stored up, including：
If detecting, the free memory of the external memory space is not less than the 6th threshold value, after the 8th time of wait again
Detect the free memory of the external memory space；
If detecting, the free memory of the external memory space is less than the 6th threshold value and is not less than the 7th threshold value,
Wait the free memory for detecting the internal storage space after the 9th time again；
If detecting, the free memory of the external memory space is less than the 7th threshold value and is not less than the 8th threshold value,
Wait the free memory for detecting the external memory space after the tenth time again；
If detecting, the free memory of the external memory space is less than the 8th threshold value and is not less than the 9th threshold value,
Again the free memory of the external memory space is detected after wait eleventh time；
If detecting, the free memory of the external memory space is less than the 9th threshold value and is not less than the tenth threshold value,
Wait the free memory for detecting the external memory space after the 12nd time again；
If detecting, the free memory of the internal storage space is less than the tenth threshold value and not less than described second
Limit value, then the free memory of the internal storage space is detected after the 13rd time of wait again；
Wherein, the 6th threshold value is more than the 7th threshold value, and the 7th threshold value is more than the 8th threshold value, the 8th threshold
Value is more than the 9th threshold value, and the 9th threshold value is more than the tenth threshold value, and the tenth threshold value is more than second thresholding
Value, the 8th time are more than the 9th time, and the 9th time is more than the tenth time, and the tenth time is more than
The eleventh time, the eleventh time are more than the 12nd time, and the 12nd time is more than the described 13rd
Time.
3. according to the method for claim 2, it is characterised in that the maximum file by the internal storage space turns
Deposit to the external memory space, include before：
Judge whether the free memory of the internal storage space is being continuously reduced；
If the free memory of the internal storage space is being continuously reduced, trigger described by the internal storage space
Maximum file the step of being transferred to the external memory space；
If the discontinuous reduction of the free memory of the internal storage space, perform detection institute is returned after waiting for the 7th time
The step of stating the free memory of internal storage space, wherein, the 7th time is less than the 6th time；
The maximum file by the external memory space is transferred to the internal storage space, includes before：
Judge whether the free memory of the external memory space is being continuously reduced；
If the free memory of the external memory space is being continuously reduced, trigger described by the external memory space
Maximum file the step of being transferred to the internal storage space；
If the free memory of the external memory space is not continuously reduced, perform detection is returned after waiting for the 14th time
The step of free memory of the external memory space, wherein, the 14th time is less than the 13rd time.
4. according to the method described in any one of claims 1 to 3, it is characterised in that described by the internal storage space
Maximum file is transferred to the external memory space, also includes afterwards：
The prompting control of display first, the first prompting control include：User is reminded to discharge the information of the internal storage space,
And remind user after the internal storage space is discharged can by trigger the first prompting control will be transferred to it is described
The file access pattern of external memory space to the internal storage space information；
When the described first prompting control is triggered, the external memory space will be transferred to from the internal storage space before
File access pattern to the internal storage space；
The maximum file by the external memory space is transferred to the internal storage space, also includes afterwards：
The prompting control of display second, the second prompting control include：User is reminded to discharge the information of the external memory space,
And remind user after the external memory space is discharged can by trigger the second prompting control will be transferred to it is described
The file access pattern of internal storage space to the external memory space information；
When the described second prompting control is triggered, the internal storage space will be transferred to from the external memory space before
File access pattern to the external memory space.
5. a kind of mobile terminal, it is characterised in that the mobile terminal includes internal storage space and external memory space, described
Mobile terminal includes：
Detection unit, for detect respectively the internal storage space free memory and the external memory space can
Use memory space；
First unloading unit, the free memory for detecting the internal storage space when the detection unit are less than pre-
If the first threshold value and the free memory of the external memory space when being not less than default second threshold value, will described in
Maximum file in internal storage space is transferred to the external memory space；
Second unloading unit, for detecting that the free memory of the external memory space is less than institute when the detection unit
When stating the free memory of the second threshold value and the internal storage space and being not less than first threshold value, by the outside
Maximum file in memory space is transferred to the internal storage space；
The detection unit is specifically used for：If detecting, the free memory of the internal storage space is not less than the first threshold
Value, then the free memory of the internal storage space is detected after the wait very first time again；If detecting, the inside is deposited
The free memory in storage space is less than the first threshold and is not less than Second Threshold, then is detected again after waiting for the second time
The free memory of the internal storage space；If detect the free memory of the internal storage space less than described
Second Threshold and it is not less than the 3rd threshold value, then waits the available storage for detecting the internal storage space after the 3rd time again empty
Between；If detecting, the free memory of the internal storage space is less than the 3rd threshold value and is not less than the 4th threshold value,
Wait the free memory for detecting the internal storage space after the 4th time again；If detect the internal storage space
Free memory be less than and the 4th threshold value and be not less than the 5th threshold value, then wait detect again after the 5th time it is described interior
The free memory of portion's memory space；If detecting, the free memory of the internal storage space is less than the 5th threshold
It is worth and is not less than first threshold value, then the available storage for detecting the internal storage space after the 6th time of wait again is empty
Between；
Wherein, the first threshold is more than the Second Threshold, and the Second Threshold is more than the 3rd threshold value, the 3rd threshold
Value is more than the 4th threshold value, and the 4th threshold value is more than the 5th threshold value, and the 5th threshold value is more than first thresholding
Value, the very first time are more than second time, and second time is more than the 3rd time, and the 3rd time is more than
4th time, the 4th time are more than the 5th time, and the 5th time is more than the 6th time.
6. mobile terminal according to claim 5, it is characterised in that the detection unit is specifically additionally operable to：If detect
The free memory of the external memory space is not less than the 6th threshold value, then detects the outside again after waiting for the 8th time
The free memory of memory space；
If detecting, the free memory of the external memory space is less than the 6th threshold value and is not less than the 7th threshold value,
Wait the free memory for detecting the internal storage space after the 9th time again；
If detecting, the free memory of the external memory space is less than the 7th threshold value and is not less than the 8th threshold value,
Wait the free memory for detecting the external memory space after the tenth time again；
If detecting, the free memory of the external memory space is less than the 8th threshold value and is not less than the 9th threshold value,
Again the free memory of the external memory space is detected after wait eleventh time；
If detecting, the free memory of the external memory space is less than the 9th threshold value and is not less than the tenth threshold value,
Wait the free memory for detecting the external memory space after the 12nd time again；
If detecting, the free memory of the internal storage space is less than the tenth threshold value and not less than described second
Limit value, then the free memory of the internal storage space is detected after the 13rd time of wait again；
Wherein, the 6th threshold value is more than the 7th threshold value, and the 7th threshold value is more than the 8th threshold value, the 8th threshold
Value is more than the 9th threshold value, and the 9th threshold value is more than the tenth threshold value, and the tenth threshold value is more than second thresholding
Value, the 8th time are more than the 9th time, and the 9th time is more than the tenth time, and the tenth time is more than
The eleventh time, the eleventh time are more than the 12nd time, and the 12nd time is more than the described 13rd
Time.
7. mobile terminal according to claim 6, it is characterised in that the mobile terminal also includes：
First judging unit, the free memory for detecting the internal storage space when the detection unit are less than pre-
If the first threshold value and the free memory of the external memory space when being not less than default second threshold value, judge institute
Whether the free memory for stating internal storage space is being continuously reduced；
Second judging unit, for detecting that the free memory of the external memory space is less than institute when the detection unit
When stating the free memory of the second threshold value and the internal storage space and being not less than first threshold value, judge described outer
Whether the free memory of portion's memory space is being continuously reduced；
The first unloading unit triggers when the judged result of first judging unit is and is；
The second unloading unit triggers when the judged result of second judging unit is and is；
The detection unit is additionally operable to：When the judged result of first judging unit is no, triggered after waiting for the 7th time
Detection to the free memory of the internal storage space, when the judged result of second judging unit is no, etc.
Detection of the triggering to the free memory of the external memory space after the 14th time, wherein, the 7th time is small
In the 6th time wherein, the 14th time is less than the 13rd time.
8. according to the mobile terminal described in any one of claim 5 to 7, it is characterised in that the mobile terminal also includes：
Display unit, for the maximum file in the internal storage space to be transferred to outside described in the first unloading unit
After portion's memory space, the prompting control of display first；In the second unloading unit by the maximum in the external memory space
File is transferred to after the internal storage space, the prompting control of display second；Wherein, the first prompting control includes：Carry
The user that wakes up discharges the information of the internal storage space, and reminds user to pass through after the internal storage space is discharged
The file access pattern of the external memory space will be transferred to the letter of the internal storage space by triggering the first prompting control
Breath；The second prompting control includes：Remind user to discharge the information of the external memory space, and remind user discharging
The file of the internal storage space can will be transferred to after the external memory space by triggering the second prompting control
Recover to the information of the external memory space；
Recovery unit, for when the described first prompting control is triggered, by the foregoing description the first unloading unit from the inside
Memory space is transferred to the file access pattern of the external memory space to the internal storage space；When the described second prompting control
When being triggered, the foregoing description the second unloading unit is transferred to the file of the internal storage space from the external memory space
Recover to the external memory space.
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| CN105430283A (en) * | 2015-12-24 | 2016-03-23 | 广东欧珀移动通信有限公司 | Control method, control device and camera system |
| CN105700827A (en) * | 2016-01-07 | 2016-06-22 | 福建天晴数码有限公司 | Android APP migration method and system |
| CN105760460B (en) * | 2016-02-04 | 2019-04-12 | 北京金山安全软件有限公司 | Method and device for moving picture across storage areas and electronic equipment |
| CN106249898A (en) * | 2016-08-12 | 2016-12-21 | 北京金山安全软件有限公司 | Prompting method and device for insufficient storage space and mobile device |
| CN107122135A (en) | 2017-04-25 | 2017-09-01 | 北京小米移动软件有限公司 | Data processing method and device |
| CN109491851B (en) * | 2018-11-21 | 2022-08-26 | 深圳市博远中天科技发展有限公司 | Disk detection method and device, mobile terminal and readable storage medium |
| CN110569146B (en) * | 2019-08-27 | 2023-12-01 | 深圳震有科技股份有限公司 | Data backup and configuration method, device, storage medium and system |
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| CN1519773A (en) * | 2003-01-24 | 2004-08-11 | 英保达股份有限公司 | Method and device for managing transmission of data in external storage unit in type of plug-in card |
| CN102890654A (en) * | 2011-07-20 | 2013-01-23 | 中兴通讯股份有限公司 | Information saving method of mobile terminal and mobile terminal |
| CN103914360A (en) * | 2013-01-05 | 2014-07-09 | 联想(北京)有限公司 | Electronic device and data backup restoring method |
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| KR20140093505A (en) * | 2013-01-18 | 2014-07-28 | 삼성전자주식회사 | Method and apparatus for extending memory in terminal |
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| CN1519773A (en) * | 2003-01-24 | 2004-08-11 | 英保达股份有限公司 | Method and device for managing transmission of data in external storage unit in type of plug-in card |
| CN102890654A (en) * | 2011-07-20 | 2013-01-23 | 中兴通讯股份有限公司 | Information saving method of mobile terminal and mobile terminal |
| CN103914360A (en) * | 2013-01-05 | 2014-07-09 | 联想(北京)有限公司 | Electronic device and data backup restoring method |
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