CN107292180B - A kind of screen watermark handling method and device - Google Patents
A kind of screen watermark handling method and device Download PDFInfo
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- CN107292180B CN107292180B CN201710390208.2A CN201710390208A CN107292180B CN 107292180 B CN107292180 B CN 107292180B CN 201710390208 A CN201710390208 A CN 201710390208A CN 107292180 B CN107292180 B CN 107292180B
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- 238000000034 method Methods 0.000 title claims abstract description 132
- 230000008569 process Effects 0.000 claims abstract description 78
- 230000026676 system process Effects 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 230000001052 transient effect Effects 0.000 claims description 7
- 239000000872 buffer Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 238000004590 computer program Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009738 saturating Methods 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/16—Program or content traceability, e.g. by watermarking
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/604—Tools and structures for managing or administering access control systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2107—File encryption
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Abstract
The embodiment of the present invention provides a kind of screen watermark handling method and device.The described method includes: the need being currently running in acquisition system process list to be protected；Watermark module is obtained, the full frame watermark window of one or more top layers is created according to the watermark module, and the full frame watermark window of the top layer is hidden；Enumerate all current top-level windows in system windows, top layer visibility window is obtained according to the current top-level windows, if judging to know, any one in the corresponding process of the top layer visibility window in the process list, shows the full frame watermark window of the top layer.Described device is for executing the method.The embodiment of the present invention passes through the creation full frame watermark window of top layer; enumerate the corresponding process of top layer visibility window; if judgement knows the current corresponding process of top layer visibility window in needing process list to be protected; then show the full frame watermark window of top layer; it avoids using global message hook, improves the operational efficiency of system.
Description
Technical field
The present embodiments relate to computer security technical field more particularly to a kind of screen watermark handling methods and dress
It sets.
Background technique
With the extensive use that electronic document encrypts, more and more companies focus on the safety of data, currently, to electronics
The protected mode of document security has: using transparent encryption technology or active encryption technology.
But no matter which kind of above-mentioned cipher mode is used, there is a common problem, can not exactly trace user will
Take pictures the responsibility divulged a secret through open encrypted document, is arbitrarily revealed so as to cause data.To solve the above-mentioned problems, existing
Technology protects the safety of document by adding watermark identifier on the screen, and existing screen digital watermark is mostly based on and steps into
Journey Window Subclassing, or pass through global window procedure hook.By to drawing watermark content on specified window, or creation is saturating
The mode of bright window realizes screen watermark.But both the above technology requires to mount global message hook, i.e. PC in system
If there is n need process to be protected, traditional implementation just needs to create n watermark window at end, and system needs
Message dispatch and processing are carried out for this n window, reduces the operational efficiency of whole system.
Summary of the invention
In view of the problems of the existing technology, the embodiment of the present invention provides a kind of screen watermark handling method and device.
In a first aspect, the embodiment of the present invention provides a kind of screen watermark handling method, comprising:
The need being currently running in acquisition system process list to be protected；
Watermark module is obtained, the full frame watermark window of one or more top layers is created according to the watermark module, and will be described
The full frame watermark window of top layer is hidden；
All current top-level windows in system windows are enumerated, obtain top layer visible window according to the current top-level windows
Mouthful, if judgement knows that any one in the corresponding process of the top layer visibility window in the process list, shows institute
State the full frame watermark window of top layer.
Second aspect, the embodiment of the present invention provide a kind of screen watermark processing unit, comprising:
Obtain module, the need process list to be protected for being currently running in acquisition system；
Creation module creates the full frame watermark of one or more top layers according to the watermark module for obtaining watermark module
Window, and the full frame watermark window of the top layer is hidden；
Display module is obtained for enumerating all current top-level windows in system windows according to the current top-level windows
Top layer visibility window, if judgement knows any one in the corresponding process of the top layer visibility window in the process list
In, then show the full frame watermark window of the top layer.
The third aspect, the embodiment of the present invention provide a kind of electronic equipment, comprising: processor, memory and bus, wherein
The processor and the memory complete mutual communication by the bus；
The memory is stored with the program instruction that can be executed by the processor, and the processor calls described program to refer to
Order is able to carry out method and step described in first aspect.
Fourth aspect, the embodiment of the present invention provide a kind of non-transient computer readable storage medium, comprising:
The non-transient computer readable storage medium stores computer instruction, and the computer instruction makes the computer
Execute method and step described in second aspect.
The method and system of the minimum test ticket of a kind of acquisition provided in an embodiment of the present invention, by according to factor I number
The first scene matrix is obtained according to using approximate matrix multiplication, and generates the first scene user matrix and minimum using detailed forms data
User's collection is tested, to improve Cover Characteristics factor data while reducing the acquisition quantity of minimum test user collection
Comprehensive and accuracy.
A kind of screen watermark handling method and device provided in an embodiment of the present invention, by creating the full frame watermark window of top layer
Mouthful, the corresponding process of top layer visibility window is enumerated, if judgement knows that the current corresponding process of top layer visibility window is needing to protect
In the process list of shield, then shows the full frame watermark window of top layer, avoid the operation for improving system using global message hook
Efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of screen watermark handling method flow diagram provided in an embodiment of the present invention；
Fig. 2 is a kind of screen watermark processing unit structural schematic diagram provided in an embodiment of the present invention；
Fig. 3 be another embodiment of the present invention provides a kind of screen watermark processing unit structural schematic diagram；
Fig. 4 is a kind of screen watermark processing unit entity structure schematic diagram provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Fig. 1 is a kind of screen watermark handling method flow diagram provided in an embodiment of the present invention, as shown in Figure 1, described
Method, comprising:
Step 101: the need being currently running in acquisition system process list to be protected；
It specifically, can be with from the task manager of system when system opens multiple in application, multiple processes can be generated
The process of all applications is got, needing the corresponding process of application to be protected is to need process to be protected, and acquisition needs to be protected
Process list.
Step 102: watermark module is obtained, the full frame watermark window of one or more top layers is created according to the watermark module,
And the full frame watermark window of the top layer is hidden；
Specifically, screen watermark processing unit obtains watermark module from system, and initializes, wherein the water
Impression block is previously implanted in system, creates the full frame watermark window of one or more top layers according to the watermark module got
Mouthful, and be arranged window transparency be it is fully transparent, the full frame watermark window of the top layer is hidden operation after the completion of creation.
Step 103: enumerating all current top-level windows in system windows, obtain top layer according to the current top-level windows
Visibility window, if judgement know any one in the corresponding process of the top layer visibility window in the process list,
Show the full frame watermark window of the top layer.
Specifically, screen watermark processing unit sends enumeration function to system, which is for obtaining to operate in
All current top-level windows in system are using enumerating call back function and judge to be shown according to the current top-level windows that get
The top layer visibility window united on window, it should be noted that top layer visibility window is to observable top-level windows, can be with
Have multiple, and be shown in the visibility window on system windows and have a top layer visibility window, and nested multiple subwindows, obtains
The process of all top layer visibility windows is taken, and the process of top layer visibility window is compared with process list to be protected is needed,
If it is determined that be informed in the corresponding process of top layer visibility window have any one process in needing process list to be protected then
The full frame watermark window of top layer is shown that whole system window all added watermark at this time.
The embodiment of the present invention enumerates the corresponding process of top layer visibility window, if sentencing by the creation full frame watermark window of top layer
It is disconnected to know that the current corresponding process of top layer visibility window in needing process list to be protected, then shows the full frame watermark window of top layer
Mouthful, avoid the operational efficiency that system is improved using global message hook.
On the basis of the above embodiments, the method, further includes:
The watermarking model is injected into preassigned system process by delay phase-locked loop injection technique.
Specifically, delay phase-locked loop (Delay-locked Loop, abbreviation DLL) injection technique, means dynamic link library.
In Windows, many application programs are not a complete executable file, they are divided into some relatively independent
Dynamic link library, i.e. dll file, are placed in system.When we execute some program, corresponding dll file will be by
It calls.One application program can have multiple dll files, and a dll file may also be shared by several application programs, such
Dll file is referred to as shared dll file.Screen watermark just needs to be realized with DLL injection technique, common DLL injection technique
There are three types of, the embodiment of the present invention arbitrarily selects one kind, such as: by way of creating remote thread, wherein thread function is
"kernel32！LoadLibraryA ", parameter write the complete trails character string of watermark module by write-in remote address system API
Enter into preassigned system process, wherein watermark module can be injected into the critical processes of system, such as:
Csrss.exe will not stop the process by user's malice when being injected into the process.
Watermarking model is injected into preassigned system process by the embodiment of the present invention by DLL injection technique, is prevented
User's malice stops the process.
On the basis of the above embodiments, all current top-level windows enumerated in system windows, comprising:
All current top-level windows in the primary system windows are enumerated every a preset time period.
Specifically, after the completion of the full frame watermark window creation of top layer, screen watermark processing unit sets a timer, when
Reach timer set by the time, timer response, i.e., every a preset time period to current top layer visibility window into
Row is enumerated, and obtains the corresponding process of top layer visibility window, wherein the time of timer can be set to 500ms, can also root
It is adjusted according to actual conditions.
The embodiment of the present invention is by enumerating all current top layer windows in primary system window every a preset time period
Mouthful, top layer visibility window is obtained, and do not have in real time be monitored system windows, further improve the operation effect of system
Rate.
On the basis of the above embodiments, the method, further includes:
If judgement know the corresponding process of the current top layer visibility window all not in the process list, and it is described
The full frame watermark window of top layer is display state, then hides the full frame watermark window of the top layer.
Specifically, since the top layer visibility window in system windows may change, every preset time
Section enumerates primary system window, if after an enumeration operation, all current top layer visibility windows pair in system windows
The process answered all not in needing process list to be protected, illustrates all top layer visible windows being shown on system windows at this time
Mouth is all not required to be protected, if the current full frame watermark window of top layer is display state, should set hiding for its state,
Allow users to normal use computer.
The embodiment of the present invention do not needed by the top layer visibility window in the system windows it is protected, then it is top layer is complete
Screen watermark window is set as hiding, will not influence the use of user.
On the basis of the above embodiments, described that the full frame watermark window of one or more top layers is created according to the watermark module
Mouthful, comprising:
The full frame transparent window of one or more top layers is created according to the watermark module；
Increase preset watermark content in the full frame transparent window of the top layer and constitutes the full frame watermark window of top layer
Mouthful.
Specifically, a full frame transparent window of top layer is created in the main program of watermark module DLL, and the saturating of window is set
Lightness be it is fully transparent, draw watermark in the full frame transparent window of top layer, and adjust window size, after watermark is completed, top
The full frame watermark window of layer, which is created that, to be completed, it should be noted that it is full frame that the embodiment of the present invention can only draw a top layer
Bright window can also be drawn multiple.
It is corresponding to enumerate top layer visibility window by creating the full frame watermark window of one or more top layers for the embodiment of the present invention
Process, if judgement knows that the current corresponding process of top layer visibility window in needing process list to be protected, shows top layer
Full frame watermark window avoids the operational efficiency that system is improved using global message hook.
On the basis of the above embodiments, described that the full frame watermark window of one or more top layers is created according to the watermark module
Mouthful, comprising:
According to the watermark module using the one or more full frame watermark windows of top layer of pair buffers creation.
Specifically, when drawing watermark, in order to solve window refreshing frequency it is too fast brought by flicker problem, can be with
The full frame watermark window of the top layer, the pair buffers creation of the embodiment of the present invention are created using pair buffers according to watermark module
The method of the full frame watermark window of top layer be draw in the memory device environment (Device Contexts, abbreviation DC) watermark from
And the full frame watermark window of top layer is obtained, the full frame watermark window of top layer created is shown in Windows DC.
The embodiment of the present invention creates the full frame watermark window of top layer by pair buffers, reduces window refreshing frequency, keeps away
The problem of having exempted from window flashing.
Fig. 2 is a kind of screen watermark processing unit structural schematic diagram provided in an embodiment of the present invention, as shown in Fig. 2, described
Device, comprising: obtain module 201, creation module 202 and display module 203, in which:
Obtain need to be protected process list of the module 201 for being currently running in acquisition system；Creation module 202 is used for
Watermark module is obtained, the full frame watermark window of one or more top layers is created according to the watermark module, and the top layer is full frame
Watermark window is hidden；Display module 203 is used to enumerate all current top-level windows in system windows, according to the current top layer
Window obtain top layer visibility window, if judgement know in the corresponding process of the top layer visibility window any one it is described into
In Cheng Liebiao, then the full frame watermark window of the top layer is shown.
It specifically, can be with from the task manager of system when system opens multiple in application, multiple processes can be generated
The process of all applications is got, needing the corresponding process of application to be protected is to need process to be protected, obtains module 201 and obtains
Need process list to be protected.Creation module 202 obtains watermark module from system, and wherein the watermark module is to be previously implanted
In system, the full frame watermark window of one or more top layers is created according to the watermark module got, and window transparency is set
To be fully transparent, the full frame watermark window of the top layer is hidden operation after the completion of creation.Display module 203 to system send piece
Function is lifted, which is used to obtain all current top-level windows of operation in systems, according to the current top layer got
Window judges to be shown in top layer visibility window on system windows using call back function is enumerated, it should be noted that top layer can
See that window is to observable window, can have multiple, and is shown in the visibility window on system windows and has a top layer
Visibility window, and nested multiple subwindows, obtain the process of all top layer visibility windows, and by top layer visibility window into
Journey is compared with process list to be protected is needed, if it is determined that be informed in the corresponding process of top layer visibility window have it is any one
The full frame watermark window of top layer is then shown that whole system window all adds at this time in needing process list to be protected by a process
Watermark is gone up.
The embodiment of device provided by the invention specifically can be used for executing the process flow of above-mentioned each method embodiment,
Details are not described herein for function, is referred to the detailed description of above method embodiment.
It is corresponding to enumerate top layer visibility window by creating the full frame watermark window of one or more top layers for the embodiment of the present invention
Process, if judgement knows that the current corresponding process of top layer visibility window in needing process list to be protected, shows top layer
Full frame watermark window avoids the operational efficiency that system is improved using global message hook.
On the basis of the above embodiments, Fig. 3 be another embodiment of the present invention provides a kind of screen watermark processing unit
Structural schematic diagram, as shown in figure 3, described device, comprising: injection module 301 obtains module 302, creation module 302 and display
Module 304, in which:
Injection module 301 is used to that the watermarking model to be injected into preassigned system by delay phase-locked loop injection technique
In system process.
Specifically, the acquisition module in module 302, creation module 302 and display module 304 and above-described embodiment is obtained
201, creation module 202 is consistent with display module 203, and details are not described herein again.Screen watermark is just needed with DLL injection technique come real
Existing, there are three types of common DLL injection techniques, and the embodiment of the present invention arbitrarily selects one kind, such as: injection module 301 passes through creation
The mode of remote thread, wherein thread function is " kernel32！LoadLibraryA ", parameter pass through write-in remote address system
API is written to the complete trails character string of watermark module in preassigned system process, wherein can inject watermark module
Into the critical processes of system, such as: csrss.exe will not stop the process by user's malice when being injected into the process.
The embodiment of system provided by the invention specifically can be used for executing the process flow of above-mentioned each method embodiment,
Details are not described herein for function, is referred to the detailed description of above method embodiment.
Watermarking model is injected into preassigned system process by the embodiment of the present invention by DLL injection technique, is prevented
User's malice stops the process.
Fig. 4 is a kind of screen watermark processing unit entity structure schematic diagram provided in an embodiment of the present invention, as shown in figure 4,
Described device, comprising: processor (processor) 401, memory (memory) 402 and bus 403；Wherein,
The processor 401 and memory 402 complete mutual communication by the bus 403；
The processor 401 is used to call the program instruction in the memory 402, to execute above-mentioned each method embodiment
Provided method, for example, the need being currently running in acquisition system process list to be protected；Obtain watermark module, root
The full frame watermark window of one or more top layers is created according to the watermark module, and the full frame watermark window of the top layer is hidden；Piece
All current top-level windows in system windows are lifted, top layer visibility window are obtained according to the current top-level windows, if judgement obtains
Know that any one in the corresponding process of the top layer visibility window in the process list, then shows the full frame water of the top layer
Print window.
The present embodiment discloses a kind of computer program product, and the computer program product includes being stored in non-transient calculating
Computer program on machine readable storage medium storing program for executing, the computer program include program instruction, when described program instruction is calculated
When machine executes, computer is able to carry out method provided by above-mentioned each method embodiment, for example, is transporting in acquisition system
Capable need process list to be protected；Watermark module is obtained, the full frame water of one or more top layers is created according to the watermark module
Window is printed, and the full frame watermark window of the top layer is hidden；All current top-level windows in system windows are enumerated, according to described
Current top-level windows obtain top layer visibility window, if any one in the corresponding process of the top layer visibility window is known in judgement
In the process list, then the full frame watermark window of the top layer is shown.
The present embodiment provides a kind of non-transient computer readable storage medium, the non-transient computer readable storage medium
Computer instruction is stored, the computer instruction makes the computer execute method provided by above-mentioned each method embodiment, example
It such as include: the need process list to be protected being currently running in acquisition system；Watermark module is obtained, is created according to the watermark module
The full frame watermark window of one or more top layers is built, and the full frame watermark window of the top layer is hidden；Enumerate the institute in system windows
There are current top-level windows, top layer visibility window is obtained according to the current top-level windows, if the top layer visible window is known in judgement
Any one in the corresponding process of mouth then shows the full frame watermark window of the top layer in the process list.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes: ROM, RAM, magnetic disk or light
The various media that can store program code such as disk.
The embodiments such as device described above are only schematical, wherein the unit as illustrated by the separation member
It may or may not be physically separated, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should
Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of screen watermark handling method characterized by comprising
The need being currently running in acquisition system process list to be protected；
Watermark module is obtained, one or more full frame watermark windows of top layer are created according to the watermark module, and by the top layer
Full frame watermark window is hidden；
All current top-level windows in system windows are enumerated, obtain top layer visibility window according to the current top-level windows, if
Judge to know that any one in the corresponding process of the top layer visibility window in the process list, then shows the top layer
Full frame watermark window.
2. the method according to claim 1, wherein the method, further includes:
The watermarking model is injected into preassigned system process by delay phase-locked loop injection technique.
3. the method according to claim 1, wherein all current top layer windows enumerated in system windows
Mouthful, comprising:
All current top-level windows in the primary system windows are enumerated every a preset time period.
4. according to the method described in claim 3, it is characterized in that, the method, further includes:
If judgement knows the corresponding process of the top layer visibility window all not in the process list, and the top layer is full frame
Watermark window is display state, then hides the full frame watermark window of the top layer.
5. the method according to claim 1, wherein described create one or more tops according to the watermark module
The full frame watermark window of layer, comprising:
The full frame transparent window of one or more top layers is created according to the watermark module；
Increase preset watermark content in the full frame transparent window of the top layer and constitutes the full frame watermark window of top layer.
6. method according to claim 1-5, which is characterized in that described to create one according to the watermark module
Or multiple full frame watermark windows of top layer, comprising:
According to the watermark module using the one or more full frame watermark windows of top layer of pair buffers creation.
7. a kind of screen watermark processing unit characterized by comprising
Obtain module, the need process list to be protected for being currently running in acquisition system；
Creation module creates the full frame watermark window of one or more top layers according to the watermark module for obtaining watermark module,
And the full frame watermark window of the top layer is hidden；
Display module is pushed up for enumerating all current top-level windows in system windows according to the current top-level windows
Layer visibility window, if judgement know any one in the corresponding process of the top layer visibility window in the process list,
Then show the full frame watermark window of the top layer.
8. device according to claim 7, which is characterized in that described device further include:
Injection module, for the watermarking model to be injected into preassigned system process by delay phase-locked loop injection technique
In.
9. a kind of electronic equipment characterized by comprising processor, memory and bus, wherein
The processor and the memory complete mutual communication by the bus；
The memory is stored with the program instruction that can be executed by the processor, and the processor calls described program to instruct energy
Enough methods executed as described in claim 1 to 6 is any.
10. a kind of non-transient computer readable storage medium, which is characterized in that the non-transient computer readable storage medium is deposited
Computer instruction is stored up, the computer instruction makes the computer execute the method as described in claim 1 to 6 is any.
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