CN108228389A - A kind of method and terminal for carrying out data backup - Google Patents
A kind of method and terminal for carrying out data backup Download PDFInfo
- Publication number
- CN108228389A CN108228389A CN201810025829.5A CN201810025829A CN108228389A CN 108228389 A CN108228389 A CN 108228389A CN 201810025829 A CN201810025829 A CN 201810025829A CN 108228389 A CN108228389 A CN 108228389A
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- terminal
- memory
- storage card
- abnormal
- pluggable storage
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1415—Saving, restoring, recovering or retrying at system level
- G06F11/1417—Boot up procedures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1415—Saving, restoring, recovering or retrying at system level
- G06F11/1441—Resetting or repowering
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1448—Management of the data involved in backup or backup restore
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- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
The present invention relates to application and development field, more particularly to a kind of method and terminal for carrying out data backup, to solve the problem of that the prior art is difficult that cause developer that cannot solve terminal system in time abnormal for the data that get when abnormal crash occurs in terminal in memory.Terminal of the embodiment of the present invention is restarted, and judges whether terminal is abnormal crash before the restart；If so, terminal obtains the data preserved before the restart in memory when the residual capacity for determining pluggable storage card is more than the capacity of memory；Terminal is by the data backup got to pluggable storage card.Since the embodiment of the present invention will be in the data backup that preserved before the restart in memory to pluggable storage card；Developer can search associated internal memory data when terminal abnormal crashes when needing to know the reason of terminal abnormal crashes from pluggable storage card, so as to know the reason of terminal abnormal crashes by carrying out analysis to the partial data.
Description
Technical field
The present invention relates to system application and development field, more particularly to a kind of method and terminal for carrying out data backup.
Background technology
With the continuous improvement of terminal capabilities, the function of terminal is also more next to be enriched.The complexity of terminal system is not yet
It is disconnected to rise, so as to also increase the probability that terminal system crashes extremely.
The reason of terminal system is caused to crash extremely has very much, before system exception crash, is recorded in the memory of terminal
Internal storage data can reflect in Memory Allocation of the terminal when crashing extremely, call stack information and memory and preserve terminal
System log when crashing extremely.The data preserved in memory when developer can be by crashing to terminal abnormal are divided
The reason of terminal abnormal crashes is known in analysis, so as to be improved to the system of terminal, to solve the problems, such as that terminal system is abnormal.
But since the phenomenon that terminal system crashes extremely always flashes across, the related data before terminal abnormal crashes is stored in
In memory, after the completion of being again started up in terminal, the data in memory can be covered again, therefore be difficult often to get end
There are the data in memory during abnormal crash in end, and causes developer that cannot solve the problems, such as that terminal system is abnormal in time.
Invention content
The present invention provides a kind of method and terminal for carrying out data backup, is difficult to get terminal to solve the prior art
There are the data in memory during abnormal crash, cause developer that cannot solve the problems, such as that terminal system is abnormal in time.
Based on the above problem, include in a first aspect, the embodiment of the present invention provides a kind of method for carrying out data backup：
Terminal is restarted, and judges whether the terminal is abnormal crash before the restart；
If so, the terminal is when the residual capacity for determining pluggable storage card is not less than the capacity of memory, described in acquisition
Restart previously stored data in the terminal in memory；
The terminal is by the data backup got to the pluggable storage card.
Second aspect, the embodiment of the present invention provide a kind of terminal and include：
At least one processing unit and at least one storage unit, wherein, the storage unit has program stored therein code,
When said program code is performed by the processing unit so that the processing unit performs following process：
Terminal is restarted, and judges whether the terminal is abnormal crash before the restart；
If so, the residual capacity for determining pluggable storage card be not less than memory capacity when, obtain in the memory
The terminal restarts previously stored data；
By the data backup got to the pluggable storage card.
The third aspect, the embodiment of the present invention also provide a kind of terminal and include：
Judgment module when restarting for terminal, judges whether the terminal is abnormal crash before the restart；
Acquisition module, if crashing for being abnormal, in the residual capacity for determining pluggable storage card not less than memory
During capacity, obtain in the memory and restart previously stored data in the terminal；
Processing module, for by the data backup got to the pluggable storage card.
Since the embodiment of the present invention is when terminal is restarted, need to judge whether be abnormal crash before the restart, true
Determine terminal to be abnormal after crash before the restart, terminal also needs to judge whether the residual capacity of pluggable storage card is less than
The capacity of memory only when the residual capacity of pluggable storage card is not less than the capacity of memory, is obtained in memory in terminal weight
Previously stored data are opened, and the data got are backuped in pluggable storage card, so as to ensure that the data in memory are standby
In part to pluggable storage card；Due to be stored in memory terminal extremely crash when related data, by memory in terminal weight
After opening previously stored data backup to pluggable storage card, the data in pluggable storage card can be with persistence, exploit person
Member can search correlation when terminal abnormal crashes when needing to know the reason of terminal abnormal crashes from pluggable storage card
Internal storage data so as to know the reason of terminal abnormal crashes by carrying out analysis to the partial data, changes terminal system
Into with solve the problems, such as terminal abnormal crash.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for this
For the those of ordinary skill in field, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the method flow diagram that the embodiment of the present invention carries out data backup；
Fig. 2A -2C are the display interface schematic diagram of terminal of the embodiment of the present invention；
Fig. 3 is the method flow diagram that the embodiment of the present invention sets modulating mode；
Fig. 4 is the holistic approach flow chart of the first progress data backup of the embodiment of the present invention；
Fig. 5 is the holistic approach flow chart of second of progress data backup of the embodiment of the present invention；
Fig. 6 is the structure diagram of the first terminal of the embodiment of the present invention；
Fig. 7 is the structure diagram of second of terminal of the embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing into
It is described in detail to one step, it is clear that the described embodiments are only some of the embodiments of the present invention rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
All other embodiment, shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of method for carrying out data backup of the embodiment of the present invention includes：
Step 101, terminal are restarted, and judge whether the terminal is abnormal crash before the restart；
Step 102, if so, the terminal the residual capacity for determining pluggable storage card be not less than memory capacity when,
It obtains in the memory and restarts previously stored data in the terminal；
Step 103, by the data backup got to the pluggable storage card.
The embodiment of the present invention can be applied to after terminal abnormal crashes, and data backup is carried out in terminal restarting process.
The terminal of the embodiment of the present invention can be smart mobile phone, computer, tablet computer, smart television etc..
When due to terminal of the embodiment of the present invention restarting, need to judge whether be abnormal crash before the restart, determine
Terminal is abnormal after crash before the restart, and whether terminal also needs to judge the residual capacity of pluggable storage card less than interior
The capacity deposited only when the residual capacity of pluggable storage card is not less than the capacity of memory, is obtained and is restarted in memory in terminal
Previously stored data, and the data got are backuped in pluggable storage card, so as to ensure the data backup in memory
Into pluggable storage card；Due to being stored with terminal related data when crashing extremely in memory, will restart in memory in terminal
After previously stored data backup to pluggable storage card, the data in pluggable storage card can be with persistence, developer
When needing to know the reason of terminal abnormal crashes, phase when can search terminal abnormal crash from pluggable storage card is inside the Pass
Deposit data so as to know the reason of terminal abnormal crashes by carrying out analysis to the partial data, is improved terminal system
To solve the problems, such as that terminal abnormal crashes.
Wherein, the pluggable storage card of the embodiment of the present invention can be the various storage cards being connect with terminal, including but not
It is limited to the extension storage card (for example, SD card) of terminal support；
Memory in the embodiment of the present invention is the solid-state memory of terminal, can be specifically ROM (the Read Only of terminal
Memory image, read-only memory mirror image), for storing program and various data, and with memory function, count after a power failure
According to will not lose；
Running memory is saved as in the embodiment of the present invention, can be specifically RAM (the random access of terminal
Memory, random access memory)；For running all programs of terminal, CPU (Central Processing are temporarily stored
Unit, central processing unit) operational data, data are easy to be lost after a power failure.
In implementation, when terminal is restarted, judge whether terminal is abnormal crash before the restart；
It should be noted that the reboot operation of terminal of the embodiment of the present invention is after the instruction of restarting for receiving user's triggering
It carries out；Alternatively, terminal is after crash is abnormal, automatic trigger reboot operation.
Optionally, terminal of the embodiment of the present invention judges whether terminal is abnormal extremely before the restart according to following manner
Machine：
The terminal detects whether there is the mark that crashes in the first specific region of memory；If so, the terminal is true
It is fixed to be abnormal crash before the restart；
If it is not, it is normal before the restart to determine that terminal is not abnormal crash or determining terminal before the restart
Shutdown.
Wherein, in the first specific region of terminal memory crash mark be after terminal determines to be abnormal crash,
It is added in the first specific region of memory；
Specifically, the terminal of the embodiment of the present invention, after determining to be abnormal crash, the terminal is in the first spy of memory
Determine region addition crash mark.
It should be noted that terminal determines that either method of the prior art may be used in the method for being abnormal crash,
In this not go into detail.
First specific region of memory is the region divided in advance, is served only for storing after terminal is abnormal crash dead
Machine identifies.
For example, the first specific region of terminal memory is provided with crash flag bit, if terminal determines to be abnormal crash
When, the crash flag bit of the first specific region of memory is set as " 1 " by terminal；Correspondingly, terminal is after restart, detection is deposited
First specific region of reservoir identifies " 1 " with the presence or absence of crashing, if in the presence of, it is determined that terminal occurs abnormal before this is restarted
The situation of crash, if being not present, it is determined that the terminal is normal shutdown before this is restarted.
It should be noted that with the presence or absence of the mark that crashes in the first specific region of the above-mentioned terminal by detecting memory
Method, judges whether terminal is abnormal the mode of crash before the restart, only terminal of the embodiment of the present invention is judged in weight
Open whether be abnormal before crash mode for example, mode to be protected of the embodiment of the present invention is not limited to above-mentioned act
Example, it is any to judge whether terminal is abnormal crash mode and is suitable for the present invention before the restart.
If terminal is after manufacture, during ordinary user's use, if being intended to every time when restarting terminal after crashing extremely
By the data backup in memory to pluggable storage card, and what is generated when analysing terminal crashes extremely is not needed to for ordinary user
Internal storage data, therefore the waste to pluggable storage card space can be caused.
Based on the above problem, the embodiment of the present invention provides a kind of optional realization method, and modulation mould is currently in terminal
During formula, after terminal is abnormal crash, by the data backup in terminal memory to pluggable storage card.
It is set it should be noted that the debugging mode of terminal of the embodiment of the present invention is triggered by user.
Specifically, comprising " modulating mode " option in the setting menu of terminal, if modulating mode option is chosen in user's triggering,
Terminal adds mode pattern identification after the triggering command of user is received, in the second specific region of memory.
Wherein, the second specific region of memory is the region divided in advance, is served only for storage mode pattern identification.
Optionally, terminal is added in the second specific region of memory and is debugged after the triggering command of user is received
Before pattern identification, terminal judges whether the residual capacity of pluggable storage card is more than the capacity of memory, if more than then storing
The second specific region addition debugging mode mark of device, if being not more than, prompts user to replace pluggable storage card.
Before opening debugging mode due to terminal of the embodiment of the present invention, the condition met is needed for the surplus of pluggable storage card
Covolume amount is more than the capacity of memory, if the residual capacity of pluggable storage card is not more than the capacity of memory, user is prompted to replace
Pluggable storage card is so as to avoid due to pluggable storage card residual capacity deficiency, it is impossible to by the data full backup in memory
Problem.
For example, terminal display interface as shown in Figure 2 A, comprising " pattern " option in the setting menu of terminal, wherein optional
Pattern in include " debugging mode " option.If user selects " debugging mode " option, as shown in Figure 2 B, " adjusted not choose
The display interface of die trial formula "；As shown in Figure 2 C, to choose the display interface of " debugging mode ".
After user being prompted to replace pluggable storage card in the embodiment of the present invention, user can will be pluggable in present terminal
Storage card takes out, and is changed to the pluggable storage card that new residual capacity is more than memory size；Or user will be in present terminal
Pluggable storage card take out after, delete the partial data in the pluggable storage card so that the pluggable storage card after deletion
In residual capacity be more than memory.
Wherein, the residual capacity of pluggable storage card is subtracted in pluggable storage card for the total capacity of pluggable storage card
Store the capacity that data occupy；The capacity of memory is the total capacity of the memory.
In implementation, the terminal of the embodiment of the present invention obtains the residual capacity of pluggable storage card by file system functions；
Such as：efs_statvfs()；
The terminal of the embodiment of the present invention obtains the capacity of memory by reading the MR8 registers of memory；Such as：The appearance of memory
It measures as 4GB；
It is big to compare the two after the capacity of pluggable storage card residual capacity and memory is got for the embodiment of the present invention
It is small；If pluggable storage card residual capacity is not less than the capacity of memory, terminal is added in the second specific region of memory and is adjusted
Pattern identification is tried, if pluggable storage card residual capacity is less than the capacity of memory, user is prompted to replace pluggable storage card；
In force, if the residual capacity of pluggable storage card is less than the capacity of memory, terminal uses the side of interface display
Formula prompting user replaces pluggable storage card；Alternatively, terminal can also use vibration mode or the prompting of indicator light flashing mode to use
Replace pluggable storage card in family.
It should be noted that if terminal receives the cancellation debugging mode instruction of user's triggering, then terminal wipes memory
The second specific region in debugging mode mark.
As shown in figure 3, the method for terminal of embodiment of the present invention setting modulating mode includes：
Step 301, terminal receive user instructions；
If step 302, user instruction type are selection debugging mode, terminal obtain pluggable storage card residual capacity and
The capacity of memory；
If step 303, user instruction type are wiped to cancel debugging mode, terminal in the second specific region of memory
Debugging mode identifies；
Step 304, terminal judge whether the residual capacity of pluggable storage card is less than the capacity of memory；If it is not, perform step
Rapid 305, if so, performing step 306；
Step 305, terminal are in the second specific region of memory addition debugging mode mark；
Step 306, terminal notifying user replace pluggable storage card, and return to step 302；
Specifically, the embodiment of the present invention provides a kind of optional realization method, when terminal is restarted, judging terminal in weight
It opens and whether is abnormal before crash before, first judge terminal currently whether in debugging mode；Determining that terminal is currently at
After debugging mode, judge whether terminal is abnormal crash before the restart.
Alternatively, the embodiment of the present invention also provides a kind of optional realization method, terminal is after determining abnormal crash occur, first
Terminal is judged currently whether in debugging mode, if so, terminal adds the mark that crashes in the first specific region of memory, if not
It is that terminal does not add the mark that crashes in the first specific region of memory.That is, terminal is when restarting, if passing through detection
Exist into the first specific region of memory and crash mark to judge whether terminal is abnormal crash before the restart, then say
Bright terminal is currently centainly in debugging mode.
It illustrates separately below.
Realization method one：
Terminal is when restarting, and before judging whether terminal is abnormal crash before the restart, first judges that terminal is current
Whether debugging mode is in.
In realization method one, terminal is after determining to be abnormal crash, and in the first specific region of memory, addition is dead
Machine identifies；
When terminal is restarted, first determine whether terminal currently whether in debugging mode；Specifically, terminal judges memory
It is identified in second specific region with the presence or absence of debugging mode.
It to be identified if there is no debugging modes, determine that terminal is not currently in debugging mode, then terminal is using in the prior art
Start-up mode normal boot-strap；It should be noted that terminal in normal boot-strap, does not need to that the data progress in memory is standby
Part.
If there are debugging mode mark, determine that terminal is currently at debugging mode, judge that the first of the memory of terminal is special
Determine in region with the presence or absence of the mark that crashes；
If there is no the mark that crashes, which uses start-up mode normal boot-strap of the prior art；It should be noted that
Terminal does not need to back up the data in memory in normal boot-strap；
If there is the mark that crashes, which judges whether the residual capacity of pluggable storage card is less than the capacity of memory；If
It is not less than, terminal obtains the data preserved before the restart in the memory, by the data backup got to pluggable storage
Card；If being less than, terminal notifies user in a manner of shaking or LED flickers, so that user replaces pluggable storage card.
After the data in memory are backed up, terminal removes crash mark of the addition in the first specific region of memory
Know.
Wherein, the embodiment of the present invention specifically carries out data backup using following manner：
Terminal exists in the first specific region for determining memory when crashing mark, first initialization files system and can
Storage card is plugged, then the pluggable storage card of carry；The residual capacity of pluggable storage card is obtained by file system functions；With
And the MR8 registers of memory are read, so as to obtain the capacity of memory；
When the residual capacity for determining pluggable storage card is not less than the capacity of memory, before terminal is restarted in acquisition memory
The data of preservation, by the data backup got to pluggable storage card.
It should be noted that terminal is in restarting process, in memory is got terminal restart previously stored data it
Before, new data will not be increased in memory, that is to say, that terminal is held before restarting previously stored data in memory is got
Capable operation will not generate internal storage data, will not be capped so as to ensure in memory that terminal restarts previously stored total data,
Ensure the integrality of data got.
It should be noted that terminal needs to judge pluggable deposit again after prompting user replaces pluggable storage card
Whether the residual capacity of card storage is more than the capacity of memory.
Specifically, after terminal notifying user replaces pluggable storage card, user needs to deposit pluggable in present terminal
Card storage is taken out, and new pluggable storage card is selected to be inserted into terminal, and the residual capacity of new pluggable storage card is not less than interior
The capacity deposited；Alternatively, after user takes out the pluggable storage card in present terminal, the part number in pluggable storage card is deleted
According to the residual capacity for deleting pluggable storage card after partial data is not less than the capacity of memory, and user is by the pluggable storage card
Again insertable into terminal；Terminal can initialize pluggable storage card, initialize when having detected that pluggable storage card is inserted into
The residual capacity of pluggable storage card is obtained in journey, is not less than the capacity of memory in the residual capacity for determining pluggable storage card
When, it obtains in memory and restarts previously stored data in terminal, the data got are backuped in pluggable storage card.
As shown in figure 4, the embodiment of the present invention is included using the method that realization method one carries out data backup：
Step 401, terminal determine to be abnormal crash；
Step 402, terminal add the mark that crashes in the first specific region of memory；
Whether step 403, terminal judge current in debugging mode when restarting；If it is not, step 404 is performed, if so, holding
Row step 405；
Wherein, terminal is identified by detecting debugging mode in the second specific region of memory, and whether judgement is currently in
Debugging mode；If being detected in the second specific region of memory, debugging mode identifies, it is determined that terminal is currently at debugging mould
Formula, if not detected in the second specific region of memory, debugging mode identifies, it is determined that terminal is not currently in debugging mould
Formula；
Step 404, terminal normal boot-strap；
Step 405, terminal judge to identify with the presence or absence of crashing in the first specific region of memory；If so, perform step
406, if it is not, performing step 404；
Step 406, terminal initialization file system and pluggable storage card；
The pluggable storage of step 407, terminal carry snaps into file system；
Step 408, terminal obtain the residual capacity of pluggable storage card by file system functions and obtain memory
Capacity；
Step 409, terminal judge whether the residual capacity of pluggable storage card is less than the capacity of memory；If it is not, perform step
Rapid 410, if so, performing step 412；
Step 410, terminal are obtained in the memory restarts previously stored data in terminal；
Step 411, terminal are by the data backup got to the pluggable storage card；
Step 412, terminal notify user to replace the pluggable storage card in a manner of shaking or LED flickers；
Pluggable storage card is inserted into after step 413, terminal have detected replacement, is initialized the pluggable storage card and is obtained
The residual capacity of pluggable storage card, return to step 409；
Step 414, terminal remove the crash mark in the first specific region of memory.
Realization method two：
In realization method two, terminal first judges terminal currently whether in debugging mode after there is abnormal crash, if
It is that terminal adds the mark that crashes in the first specific region of memory, if it is not, terminal is not in the first specific region of memory
Addition, which is crashed, to be identified.
When terminal is restarted, with the presence or absence of the mark that crashes in the first specific region by detecting memory, to judge end
Whether end is abnormal crash before the restart；Since in realization method two, terminal is first sentenced after determining abnormal crash occur
It is disconnected current whether in debugging mode, it is only determining after debugging mode, is adding and crash in the first specific region of memory
Mark；That is, terminal, when restarting, if being detected in the first specific region of memory, crash identifies, it is determined that terminal
It is current centainly in debugging mode, therefore do not need in restarting process to judge whether terminal is in debugging mode.
If there is no the mark that crashes, which uses start-up mode normal boot-strap of the prior art；It should be noted that
Terminal does not need to back up the data in memory in normal boot-strap；
If there is the mark that crashes, which judges whether the residual capacity of pluggable storage card is less than the capacity of memory；If
It is not less than, terminal is obtained in the memory restarts previously stored data in terminal, by the data backup got to pluggable
Storage card；If being less than, terminal notifies user to replace pluggable storage card in a manner of shaking or LED flickers.
After the data in memory are backed up, terminal removes crash mark of the addition in the first specific region of memory
Know.
Wherein, the embodiment of the present invention specifically carries out data backup using following manner：
Terminal exists in the first specific region for determining memory when crashing mark, first initialization files system and can
Storage card is plugged, then the pluggable storage card of carry；The residual capacity of pluggable storage card is obtained by file system functions；With
And the MR8 registers of memory are read, so as to obtain the capacity of memory；
When the residual capacity for determining pluggable storage card is not less than the capacity of memory, before terminal is restarted in acquisition memory
The data of preservation, by the data backup got to pluggable storage card.
It should be noted that terminal is in restarting process, in memory is got terminal restart previously stored data it
Before, new data will not be increased in memory, that is to say, that terminal is held before restarting previously stored data in memory is got
Capable operation will not generate internal storage data, will not be capped so as to ensure in memory that terminal restarts previously stored total data,
Ensure the integrality of data got.
It should be noted that terminal needs to judge pluggable deposit again after prompting user replaces pluggable storage card
Whether the residual capacity of card storage is more than the capacity of memory.
Specifically, after terminal notifying user replaces pluggable storage card, user needs to deposit pluggable in present terminal
Card storage is taken out, and new pluggable storage card is selected to be inserted into terminal, and the residual capacity of new pluggable storage card is not less than interior
The capacity deposited；Alternatively, after user takes out the pluggable storage card in present terminal, the part number in pluggable storage card is deleted
According to the residual capacity for deleting pluggable storage card after partial data is not less than the capacity of memory, and user is by the pluggable storage card
Again insertable into terminal；Terminal can initialize pluggable storage card, initialize when having detected that pluggable storage card is inserted into
The residual capacity of pluggable storage card is obtained in journey, is not less than the capacity of memory in the residual capacity for determining pluggable storage card
When, it obtains in memory and restarts previously stored data in terminal, the data got are backuped in pluggable storage card.
As shown in figure 5, the embodiment of the present invention is included using the method that realization method two carries out data backup：
Step 501, terminal determine to be abnormal crash；
Step 502, terminal determine to be currently at debugging mode；
Wherein, terminal is identified by detecting debugging mode in the second specific region of memory, and whether judgement is currently in
Debugging mode；If being detected in the second specific region of memory, debugging mode identifies, it is determined that terminal is currently at debugging mould
Formula, if not detected in the second specific region of memory, debugging mode identifies, it is determined that terminal is not currently in debugging mould
Formula；
Step 503, terminal add the mark that crashes in the first specific region of memory；
Step 504, terminal judge to identify with the presence or absence of crashing in the first specific region of memory when restarting；If it is not,
Step 505 is performed, if so, performing step 506；
Step 505, terminal normal boot-strap；
Step 506, terminal initialization file system and pluggable storage card；
The pluggable storage of step 507, terminal carry snaps into file system；
Step 508, terminal obtain the residual capacity of pluggable storage card by file system functions and obtain memory
Capacity；
Step 509, terminal judge whether the residual capacity of pluggable storage card is less than the capacity of memory；If it is not, perform step
Rapid 510, if so, performing step 512；
Step 510, terminal are obtained in the memory restarts previously stored data in terminal；
Step 511, terminal are by the data backup got to the pluggable storage card；
Step 512, terminal notify user to replace the pluggable storage card in a manner of shaking or LED flickers；
Pluggable storage card is inserted into after step 513, terminal have detected replacement, is initialized the pluggable storage card and is obtained
The residual capacity of pluggable storage card, return to step 509；
Step 514, terminal remove the crash mark in the first specific region of memory.
Based on same inventive concept, a kind of terminal is additionally provided in the embodiment of the present invention, since the terminal is of the invention real
The terminal of the progress data backup in example is applied, and the principle that the terminal solves the problems, such as is similar to this method, therefore the terminal
Implementation may refer to the implementation of method, and overlaps will not be repeated.
As shown in fig. 6, the first terminal of the embodiment of the present invention, including：
At least one processing unit 600 and at least one storage unit 601, wherein, the storage unit 601 is stored with
Program code, when said program code is performed by the processing unit 600 so that the processing unit 600 performs following mistake
Journey：
When terminal is restarted, judge whether the terminal is abnormal crash before the restart；
If so, the residual capacity for determining pluggable storage card be not less than memory capacity when, obtain in the memory
The terminal restarts previously stored data；
By the data backup got to the pluggable storage card.
Optionally, the processing unit 600 is specifically used for：
Judge whether the terminal is abnormal crash before the restart according to following manner：
Detect whether there is the mark that crashes in the first specific region of memory；If so, determine that the terminal is being restarted
It is abnormal crash before.
Optionally, the processing unit 600 is additionally operable to：
When the terminal is restarted, before judging whether the terminal is abnormal crash before the restart, institute is determined
It states terminal and is currently at debugging mode.
Optionally, the processing unit 600 is specifically used for：
Judge to identify with the presence or absence of debugging mode in the second specific region of the memory；If so, determine the terminal
It is currently at debugging mode.
Optionally, the processing unit 600 is additionally operable to：
Before the terminal is restarted, determine that the terminal is abnormal crash；Add in the first specific region of memory
Crash is added to identify.
Optionally, the processing unit 600 is additionally operable to：
If it is determined that the residual capacity of the pluggable storage card is less than the capacity of the memory, flickered with vibrations or LED
Mode notifies user to replace the pluggable storage card.
As shown in fig. 7, second of terminal of the embodiment of the present invention, including：
Judgment module 701 when restarting for terminal, judges whether the terminal is abnormal crash before the restart；
Acquisition module 702 if crashing for being abnormal, is more than memory in the residual capacity for determining pluggable storage card
During capacity, obtain in the memory and restart previously stored data in the terminal；
Processing module 703, for by the data backup got to the pluggable storage card.
Optionally, the judgment module 701 is additionally operable to：
When terminal is restarted, before being identified in the first specific region for judging memory with the presence or absence of crash, determine described
Terminal is currently at debugging mode.
Optionally, the judgment module 701 is specifically used for：
Judge whether the terminal is abnormal crash before the restart according to following manner：
Detect whether there is the mark that crashes in the first specific region of memory；If so, determine that the terminal is being restarted
It is abnormal crash before.
Optionally, the judgment module 701 is additionally operable to：
When the terminal is restarted, before judging whether the terminal is abnormal crash before the restart, institute is determined
It states terminal and is currently at debugging mode.
Optionally, the judgment module 701 is specifically used for：
Judge to identify with the presence or absence of debugging mode in the second specific region of the memory；If so, determine the terminal
It is currently at debugging mode.
Optionally, the judgment module 701 is additionally operable to：
Before the terminal is restarted, determine that the terminal is abnormal crash；Add in the first specific region of memory
Crash is added to identify.
Optionally, the processing module 703 is additionally operable to：
If it is determined that the residual capacity of the pluggable storage card is less than the capacity of the memory, flickered with vibrations or LED
Mode notifies user to replace the pluggable storage card.
Above by reference to showing according to the method, apparatus (system) of the embodiment of the present application and/or the frame of computer program product
Figure and/or flow chart describe the application.It should be understood that it can realize that block diagram and/or flow illustrate by computer program instructions
One block of figure and the combination of block diagram and/or the block of flowchart illustration.These computer program instructions can be supplied to logical
With computer, the processor of special purpose computer and/or other programmable data processing units so that via computer processor
And/or the instruction that performs of other programmable data processing units create be used to implement it is specified in block diagram and/or flow chart block
The method of function/action.
Correspondingly, the application can also be implemented with hardware and/or software (including firmware, resident software, microcode etc.).More
Further, the application can take computer to can be used or the shape of computer program product on computer readable storage medium
Formula there is the computer realized in the medium can be used or computer readable program code, to be made by instruction execution system
It is used with or with reference to instruction execution system.In the present context, computer can be used or computer-readable medium can be with
It is arbitrary medium, can includes, stores, communicates, transmits or transmit program, is made by instruction execution system, device or equipment
It is used with or with reference to instruction execution system, device or equipment.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
- A kind of 1. method for carrying out data backup, which is characterized in that this method includes：Terminal is restarted, and judges whether the terminal is abnormal crash before the restart；If so, the terminal obtains the memory when the residual capacity for determining pluggable storage card is not less than the capacity of memory In in the terminal restart previously stored data；The terminal is by the data backup got to the pluggable storage card.
- 2. the method as described in claim 1, which is characterized in that the terminal judges that the terminal is being restarted according to following manner It whether is abnormal crash before：The terminal detects whether there is the mark that crashes in the first specific region of memory；If so, the terminal determines to be abnormal crash before the restart.
- 3. the method as described in claim 1, which is characterized in that when the terminal is restarted, judging that the terminal restarting it It is preceding whether to be abnormal before crash, it further includes：The terminal determines to be currently at debugging mode.
- 4. method as claimed in claim 3, which is characterized in that the terminal determines to be currently at debugging mode, including：The terminal judges to identify with the presence or absence of debugging mode in the second specific region of the memory；If so, the terminal determines to be currently at debugging mode.
- 5. Claims 1 to 4 it is any as described in method, which is characterized in that before the terminal is restarted, further include：The terminal determines to be abnormal crash；The terminal adds the mark that crashes in the first specific region of memory.
- 6. the method as described in claim 1, which is characterized in that this method further includes：If it is determined that the residual capacity of the pluggable storage card be less than the memory capacity, the terminal with shake or LED dodge Bright mode notifies user to replace the pluggable storage card.
- 7. a kind of terminal, which is characterized in that including：At least one processing unit and at least one storage unit, wherein, the storage unit has program stored therein code, works as institute When stating program code and being performed by the processing unit so that the processing unit performs following process：When terminal is restarted, judge whether the terminal is abnormal crash before the restart；If so, when the residual capacity for determining pluggable storage card is not less than the capacity of memory, obtain in the memory described Terminal restarts previously stored data；By the data backup got to the pluggable storage card.
- 8. terminal as claimed in claim 7, which is characterized in that the processing unit is specifically used for：Judge whether the terminal is abnormal crash before the restart according to following manner：Detect whether there is the mark that crashes in the first specific region of memory；If so, determine the terminal before the restart It is abnormal crash.
- 9. terminal as claimed in claim 7, which is characterized in that the processing unit is additionally operable to：When the terminal is restarted, before judging whether the terminal is abnormal crash before the restart, the end is determined End is currently at debugging mode.
- 10. terminal as claimed in claim 9, which is characterized in that the processing unit is specifically used for：Judge to identify with the presence or absence of debugging mode in the second specific region of the memory；If so, determine that the terminal is current In debugging mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810025829.5A CN108228389A (en) | 2018-01-11 | 2018-01-11 | A kind of method and terminal for carrying out data backup |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810025829.5A CN108228389A (en) | 2018-01-11 | 2018-01-11 | A kind of method and terminal for carrying out data backup |
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| CN108228389A true CN108228389A (en) | 2018-06-29 |
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| CN201810025829.5A Pending CN108228389A (en) | 2018-01-11 | 2018-01-11 | A kind of method and terminal for carrying out data backup |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631673A (en) * | 2012-08-22 | 2014-03-12 | 鸿富锦精密工业（深圳）有限公司 | Electronic equipment and user operation information backup method |
| CN107463459A (en) * | 2017-08-14 | 2017-12-12 | 青岛海信电器股份有限公司 | Store method, device, system and the terminal device of system exception internal storage data |
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2018
- 2018-01-11 CN CN201810025829.5A patent/CN108228389A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631673A (en) * | 2012-08-22 | 2014-03-12 | 鸿富锦精密工业（深圳）有限公司 | Electronic equipment and user operation information backup method |
| CN107463459A (en) * | 2017-08-14 | 2017-12-12 | 青岛海信电器股份有限公司 | Store method, device, system and the terminal device of system exception internal storage data |
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