CN110413366A - A kind of screenshotss method, apparatus, equipment and storage medium based on block chain - Google Patents
A kind of screenshotss method, apparatus, equipment and storage medium based on block chain Download PDFInfo
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- CN110413366A CN110413366A CN201910694621.7A CN201910694621A CN110413366A CN 110413366 A CN110413366 A CN 110413366A CN 201910694621 A CN201910694621 A CN 201910694621A CN 110413366 A CN110413366 A CN 110413366A
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- 238000000034 method Methods 0.000 title claims abstract description 88
- 230000009466 transformation Effects 0.000 claims abstract description 8
- 230000006870 function Effects 0.000 claims description 71
- 238000007667 floating Methods 0.000 claims description 60
- 238000004590 computer program Methods 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000004321 preservation Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000012163 sequencing technique Methods 0.000 claims description 6
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- 101100217298 Mus musculus Aspm gene Proteins 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 18
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- 238000005516 engineering process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
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- 230000003796 beauty Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
Abstract
A kind of screenshotss method, apparatus, equipment and storage medium based on block chain, the method includes the steps: S1: acquisition user's screenshotss order；S2: creation virtual screen；S3: the virtual screen obtains the display content of mobile terminal display interface；S4: being bitmap by the display Content Transformation；S5: unique cryptographic Hash of the bitmap is generated；S6: the bitmap is saved.A kind of screenshotss method, apparatus, equipment and storage medium based on block chain provided by the invention can complete screenshotss operation well, and the characteristic based on block chain can be used as a kind of trustworthy carrier so that screenshot picture has not modifiable characteristic.
Description
Technical field
The invention belongs to block chain technical fields, and in particular to a kind of screenshotss method, apparatus based on block chain, equipment and
Storage medium.
Background technique
Screenshotss are the operations that current people can be used often using mobile terminal, can be very square by this method of screenshotss
Just the information interception on display interface is edited or is sent at picture, greatly facilitate user.But such as us
Known, these screenshot pictures have certain editorial, for example, label, change picture somewhere etc. can be increased, in this way,
The credibility of screenshot picture will significantly reduce, and can not be used as a kind of believable carrier.
Block chain technology, it is a kind of with the memory technology that can not distort characteristic, technical points are as follows: by several Transaction Informations
It is packaged into block, and calculates information fingerprint h after carrying out tissue by certain rule to the Transaction Information in block, fingerprint h was both used
In the integrality of verification current block data, and for linking next block, block chain is formed.Information fingerprint h is by unidirectionally reflecting
Function h=f (x) is penetrated to be calculated, generally unidirectionally mapping function f using Cryptographic Hash Function such as SHA-256, SHA3-256,
SHA3-384 etc..Further.The characteristic that can not distort of block chain data is guaranteed by the common recognition mechanism participated between node in network.
According to display form and application field difference, functional unit slightly has difference, typically includes, but not limited to common recognition algorithm, encryption mould
Block, data memory module, point to point network communication or distributed network communicate module, node administration module, identity management module
Deng.
Based on this significant unalterable feature of block chain technology, it may be considered that applied in screenshotss operation, so that
Screenshot picture becomes a kind of believable carrier.
Summary of the invention
To solve the above problems, in a first aspect, the present invention provides a kind of screenshotss method based on block chain, the method
Comprising steps of
S1: the order of user's screenshotss is obtained；
S2: creation virtual screen；
S3: the virtual screen obtains the display content of mobile terminal display interface；
S4: being bitmap by the display Content Transformation；
S5: unique cryptographic Hash of the bitmap is generated；
S6: the bitmap is saved.
In a wherein mode in the cards, further comprised the steps of: before the step S1
S101: judge whether to obtain the screenshotss permission of the mobile terminal；If so, entering step S102；If it is not, entering step
Rapid S103；
S102: enter the display interface of the mobile terminal；
S103: the display interface of the mobile terminal is exited.
In a wherein mode in the cards, further comprised the steps of: before the step S1
S111: judge whether to obtain the floating window permission of the mobile terminal；If so, entering step S112；If it is not, entering step
Rapid S113；
S112: floating window is created on the display interface of the mobile terminal；Wherein, the floating window is operated including at least screenshotss
Function button, picture upload function button, picture list display function button and floating window state change function button；
S113: the state being maintained on the mobile terminal display interface.
In a wherein mode in the cards, in step S112, display circle in the mobile terminal
On face create floating window method comprising steps of
S1121: function is called, the display service of the floating window is created on the mobile terminal display interface；
S1122: initializing the floating window, to form the view for including collapsed state and unfolded state；
S1123: to the floating window carry out function button addition, with formed include at least the screenshotss operating function button,
Picture upload function button, picture list display function button and floating window state change the floating window of function button.
In a wherein mode in the cards, in step S1121, the function of calling is
AddView function in WindowManager.
In a wherein mode in the cards, further comprised the steps of: before the step S111
S121: user information is inputted on the mobile terminal login interface；
S122: judge whether the user information of input is consistent with pre-stored user information；If so, entering step
S123；If it is not, entering step S124；
S123: enter the display interface of the mobile terminal；
S124: the state being maintained on the mobile terminal login interface.
In a wherein mode in the cards, further comprised the steps of: after the step S123
S1231: building picture set；Wherein, the picture set includes all bitmaps saved；
S1232: the information of each bitmap in picture set is obtained；Wherein, the information includes the guarantor of the bitmap
Time, label and description information are deposited, the label and the description information are associated with the bitmap；
S1233: all bitmaps are ranked up sequentially in time, to form picture list；
S1234: judge whether increase bitmap newly in the picture set；If so, entering step S1235；If it is not, entering step
S1236；
S1235: the newly-increased bitmap is added into sequentially in time in the picture list, described in formation newly
Picture list；
S1236: the picture list is saved.
In a wherein mode in the cards, in the step S1233, the method packet of the picture list is formed
Include step:
S12331: obtain the quantity N of bitmap described in the picture set and the holding time of each bitmap,
Label and description information；
S12332: N number of sublist is constructed, and N number of sublist is sorted；
S12333: N number of bitmap and its corresponding label and description information are sequentially placed into N number of sublist
In；Wherein, the same bitmap and its corresponding all labels and description information are saved in each sublist；
S12334: according to the sequencing of the holding time corresponding to bitmap described in each sublist, to N
A sublist sequence；
S12335: the bitmap and its corresponding label in each sublist of display are hidden each described
The other information of bitmap described in sublist, to form the picture list；Wherein, the other information includes the description letter
Breath.
In a wherein mode in the cards, further comprised the steps of: after the step S12335
S12336: the display trigger mechanism described in the same sublist of building between label and the other information,
When executing deliberate action to the label, the other information is shown in the sublist；
S12337: the webpage described in the same sublist of building between description information and the bitmap jumps mechanism,
When executing deliberate action to the description information, the webpage that the sublist jumps to the bitmap saves address.
In a wherein mode in the cards, the description information includes the bitmap in the preservation net on server
Location and the abstract that the bitmap is described.
In a wherein mode in the cards, in the step S5, unique Kazakhstan of the generation bitmap
The method of uncommon value comprising steps of
S501: utilizing Merkel's tree construction, the data structure of all bitmaps is connected, to form the bitmap
Block structure；
S502: sequentially being linked the block of the adjacent bitmap by the hashed value of the block data of the bitmap, with
Form the block chain database of the bitmap；
S503: in the block chain database, using hashing algorithm, all bitmaps are sequentially input into described dissipate
Column algorithm, to obtain unique cryptographic Hash of all bitmaps.
In a wherein mode in the cards, in step S503, the hashing algorithm include SHA1 and
SHA256。
In a wherein mode in the cards, in the step S6, the method packet of the preservation bitmap
It includes the bitmap while saving on the mobile terminal and on server.
In a wherein mode in the cards, the method bitmap saved on the mobile terminal
Comprising steps of
S601: judge whether to obtain the storage permission of the mobile terminal；If so, entering step in S602；If it is not, into
In step S603；
S602: the bitmap is stored into the mobile terminal；
S603: in mobile terminal display interface prompt without storage permission；
The method bitmap being stored on the server comprising steps of
S604: judge whether the mobile terminal and the server successfully create communication connection；If so, entering step
S605；If it is not, entering step S606；
S605: clicking the picture upload function button in floating window, and the bitmap on the mobile terminal is uploaded to described
In server；
S606: failed creation connection is prompted on the mobile terminal display interface.
It is described to store the bitmap to the mobile terminal and/or clothes in a wherein mode in the cards
Be engaged in device in method comprising steps of
S6021: the quantity M and its corresponding label of all bitmaps are obtained；Wherein, the label and the bitmap
It is associated；
S6022: the M bitmaps are sequentially placed into the M bitmap set by M bitmap set of creation；
S6023: the similarity of the label of bitmap described in the two neighboring bitmap set is successively calculated；
S6024: similarity is compared with preset threshold, and the two bitmap set that will be more than the preset threshold
Merge, to form Q new bitmap set；
S6025: creating Q file in the mobile terminal and/or server memory block, by the Q bitmap set
In all bitmaps be sequentially placed into Q files；It wherein, include in same described in each file
All bitmaps in bitmap set.
In a wherein mode in the cards, in the step S6023, the two neighboring institute of the successively calculating
The method of the similarity of the label of bitmap described in rheme set of graphs is, using collaborative filtering, successively calculates adjacent
The similarity of the label of bitmap described in two bitmap set.
In a wherein mode in the cards, further comprised the steps of: after the step S6
S611: the picture list display function button in floating window is clicked, to show on the mobile terminal display interface
Picture list；Wherein, the picture list is generated according to the time sequencing that all bitmaps upload；
S612: the picture to be browsed is selected in the picture list；
S613: judge whether the mobile terminal preserves the picture；If so, entering step S614；If it is not, entering step
Rapid S615；
S614: the picture saved in the mobile terminal is amplified, for browsing；
S615: amplifying according to unique cryptographic Hash of the picture from being downloaded in the mobile terminal in the server,
For browsing.
Second aspect, the present invention also provides a kind of screen video recorder based on block chain, described device includes:
Screenshotss order obtains module, for obtaining user's screenshotss order；
Virtual screen creation module, for creating virtual screen；
It shows that content obtains module, the display content of mobile terminal display interface is obtained for the virtual screen；
Bitmap-converted module, for being bitmap by the display Content Transformation；
Cryptographic Hash generation module, for generating unique cryptographic Hash of the bitmap；
Bitmap preserving module, for saving the bitmap.
In a wherein mode in the cards, described device further include:
Screenshotss permission judgment module, for judging whether to obtain the screenshotss permission of the mobile terminal；
Floating window permission judgment module, for judging whether to obtain the floating window permission of the mobile terminal；
Floating window creation module, for creating floating window；
Function preserving module, the function called when creating the floating window for saving；
Logon rights judgment module, for judging whether to obtain the logon rights of the mobile terminal；
Picture list generation module, for generating the picture list of the bitmap；
Picture list display module, for allowing the picture list to show on the mobile terminal display interface；
Cryptographic Hash generation module, for generating unique cryptographic Hash of the bitmap；
Bitmap block chain database generation module, for generating the block chain database of all bitmaps；
Permission judgment module is stored, for judging whether to obtain the storage permission of the mobile terminal；
Judgment module is communicated to connect, for judging whether the mobile terminal and the server successfully create communication link
It connects；
Picture uploading module, for the bitmap on the mobile terminal to be uploaded to the server；
Picture browsing module, for amplifying the bitmap for browsing；
Download module, it is described for being downloaded to the bitmap from the server according to the unique cryptographic Hash of the bitmap
Mobile terminal.
The third aspect the present invention also provides a kind of computer equipment, including memory, processor and is stored in described
In memory and the computer program that can run on the processor, the processor are realized when executing the computer program
Screenshotss method described in any of the above embodiments based on block chain.
Fourth aspect, the present invention also provides a kind of computer readable storage medium, the computer readable storage medium
It is stored with computer program, which is characterized in that the computer program is realized described in any of the above embodiments when being executed by processor
Screenshotss method based on block chain.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of the screenshotss embodiment of the method 1 based on block chain provided by the invention；
Fig. 2 is a kind of flow diagram of the screenshotss embodiment of the method 2 based on block chain provided by the invention；
Fig. 3 is a kind of flow diagram of the screenshotss embodiment of the method 3 based on block chain provided by the invention；
Fig. 4 is a kind of flow diagram of the screenshotss embodiment of the method 4 based on block chain provided by the invention；
Fig. 5 is a kind of flow diagram of the screenshotss embodiment of the method 5 based on block chain provided by the invention；
Fig. 6 is a kind of flow diagram of the screenshotss embodiment of the method 6 based on block chain provided by the invention；
Fig. 7 is a kind of flow diagram of the screenshotss embodiment of the method 7 based on block chain provided by the invention；
Fig. 8 is a kind of flow diagram of the screenshotss embodiment of the method 8 based on block chain provided by the invention；
Fig. 9 is a kind of process block chain structure signal of screenshotss embodiment of the method 9 based on block chain provided by the invention
Figure；
Figure 10 is a kind of flow diagram of the screenshotss embodiment of the method 10 based on block chain provided by the invention；
Figure 11 is a kind of flow diagram of the screenshotss embodiment of the method 11 based on block chain provided by the invention；
Figure 12 is a kind of flow diagram of the screenshotss embodiment of the method 12 based on block chain provided by the invention；
Figure 13 is that a kind of structure of the 8 Bitmap block chain of screenshotss embodiment of the method based on block chain provided by the invention is shown
It is intended to；
Figure 14 is a kind of status diagram of the screenshotss embodiment of the method 11 based on block chain provided by the invention；
Figure 15 is a kind of status diagram of the screenshotss embodiment of the method 11 based on block chain provided by the invention；
Figure 16 is a kind of status diagram of the screenshotss embodiment of the method 11 based on block chain provided by the invention；
Figure 17 is a kind of configuration state schematic diagram of the screen video recorder embodiment 1 based on block chain provided by the invention；
Figure 18 is a kind of structural schematic diagram of the screen video recorder embodiment 2 based on block chain provided by the invention；
Figure 19 is a kind of structural schematic diagram of the screenshotss apparatus embodiments based on block chain provided by the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
Referring to Fig. 1, showing a kind of flow chart of screenshotss embodiment of the method 1 based on block chain of the application, specifically
It may comprise steps of:
S1: the order of user's screenshotss is obtained.
In the embodiment of the present application, carry out screenshotss operation can there are many mode, such as user can be used it is mobile eventually
End carries out screenshotss, and software also can be used and carry out screenshotss.Further, there are many modes for obtaining the order of user's screenshotss, such as
User can click screenshotss operating function button on mobile terminal display interface, and the display interface of mobile terminal obtains this " point
Hit " it operates to know that user wants to carry out screenshotss operation；Alternatively, user can send voice control command to mobile terminal,
For example the voice control command of " screenshotss " is issued at alignment mobile terminal microphone, mobile terminal is to know that user wants to cut
Screen operation；Or user can be used third party device and control mobile terminal, by third party device to mobile whole
End sends specific control command, and mobile terminal is to know that user wants to carry out screenshotss operation；Or user can move
Specific motion action is carried out in dynamic terminal, for example mobile terminal display interface is clicked twice within a preset time, is moved
Dynamic terminal is to know that user wants to carry out screenshotss operation.Certainly, the mode of user's screenshotss order is obtained there are also other modes, this
Place repeats no more.
S2: creation virtual screen.
In the embodiment of the present application, after step S1, mobile terminal knows that user wants to carry out screenshotss, at this point, moving
The interface in class MediaProjection.java that dynamic terminal system can call Android system to provide
CreateVirtualDisplay creates a virtual screen, for subsequent step progress.
S3: the virtual screen obtains the display content of mobile terminal display interface.
In the embodiment of the present application, after step S2, the virtual screen of mobile terminal system creation can obtain automatically
The display content on mobile terminal display interface is taken, for subsequent step progress.
S4: being bitmap by the display Content Transformation.
In the embodiment of the present application, after step S3, the display Content Transformation that system obtains virtual screen is position
Figure, for subsequent step progress.
S5: unique cryptographic Hash of the bitmap is generated.
In the embodiment of the present application, after step S4, unique cryptographic Hash of the bitmap can be generated, for subsequent step
It is rapid to carry out.
Referring to Fig. 2, further including following steps before the step S1 in the embodiment of the present application 2 specifically:
S101: judge whether to obtain the screenshotss permission of the mobile terminal；If so, entering step S102；If it is not, entering step
Rapid S103；
S102: enter the display interface of the mobile terminal；
S103: the display interface of the mobile terminal is exited.
Due to often having permission setting on current mobile terminal, to meet control of the user to various application operatings, therefore
Before screenshotss operation in progress above-mentioned steps S1, it is also necessary to step S101-S103 is carried out, it is mobile whole to judge whether to obtain
The screenshotss permission at end.Only after confirmation obtains the screenshotss permission of mobile terminal, screenshotss can be just carried out on mobile terminals
Operation, at this point, system can just create the display content acquiring operation that a virtual screen carries out mobile terminal display interface.
Referring to Fig. 3, further including following steps before the step S1 in the embodiment of the present application 3 specifically:
S111: judge whether to obtain the floating window permission of the mobile terminal；If so, entering step S112；If it is not, entering step
Rapid S113；
S112: floating window is created on the display interface of the mobile terminal；Wherein, the floating window is operated including at least screenshotss
Function button, picture upload function button, picture list display function button and floating window state change function button；
S113: the state being maintained on the mobile terminal display interface.
Due to considering that user may run multiple applications simultaneously on mobile terminals, therefore it can choose therein certain answer
With being shown them in the form of floating window on other application upper layer, on the one hand, can be to the maximum extent in limited display interface
The upper operation for carrying out multiple applications；On the other hand, the display and operation of multiple applications can minimally be influenced.And upper
In the step S1 stated, acquisition user's screenshotss order can choose the screenshotss operating function button clicked in floating window
Start screenshotss operation, so, it before step S1, needs to carry out step S111-S113, to create in the top of other all applications
Build one include " screenshotss operating function button " floating window, with as little as possible interfere other application under the premise of complete step
Operation in S1.When obtaining has the floating window permission of mobile terminal, system can create one in the top of display interface and float
Window.
Referring to Fig. 4, specifically, it is described in the movement in above-mentioned steps S112 in the embodiment of the present application 4
The method that floating window is created on the display interface of terminal includes the following steps:
S1121: function is called, the display service of the floating window is created on the mobile terminal display interface；
S1122: initializing the floating window, to form the view for including collapsed state and unfolded state；
S1123: to the floating window carry out function button addition, with formed include at least the screenshotss operating function button,
Picture upload function button, picture list display function button and floating window state change the floating window of function button.
Specifically, by calling the addView function in WindowManager, system is on mobile terminal display interface
Create a floating window, wherein floating window at least has unfolded state and collapsed state, and can convert in both states；And
In view of the realization of follow-up function, floating window includes at least the screenshotss operating function button, picture upload function button, picture column
Table display function button and floating window state change function button.
Referring to Fig. 5, further including following steps before the step S111 in the embodiment of the present application 5 specifically:
S121: user information is inputted on the mobile terminal login interface；
S122: judge whether the user information of input is consistent with pre-stored user information；If so, entering step
S123；If it is not, entering step S124；
S123: enter the display interface of the mobile terminal；
S124: the state being maintained on the mobile terminal login interface.
Due to consideration that the safety of mobile terminal, often needs to carry out login setting to mobile terminal, after logining successfully
Mobile terminal display interface can just be entered and carry out subsequent operations.Specifically, system is by judging user in mobile terminal
Whether the user information being pre-stored in the user information and server inputted on login interface is consistent to allow or veto use
Family enters in mobile terminal display interface, wherein register can be personal information verifying, fingerprint authentication, speech verification, rainbow
Film verifying, recognition of face etc., correspondingly, user information include account, password, fingerprint, sound, voice, iris information, face letter
Breath etc..
Referring to Fig. 6, further including following steps after the step S123 in the embodiment of the present application 6 specifically:
S1231: building picture set；Wherein, the picture set includes all bitmaps saved；
S1232: the information of each bitmap in picture set is obtained；Wherein, the information includes the guarantor of the bitmap
Time, label and description information are deposited, the label and the description information are associated with the bitmap；
S1233: all bitmaps are ranked up sequentially in time, to form picture list；
S1234: judge whether increase bitmap newly in the picture set；If so, entering step S1235；If it is not, entering step
S1236；
S1235: the newly-increased bitmap is added into sequentially in time in the picture list, described in formation newly
Picture list；
S1236: the picture list is saved.
After above-mentioned steps S213, user enters mobile terminal display interface, it can be seen that aobvious on display interface
Show content, wherein display content includes picture list, and by picture list, user can be clear that all bitmaps
Overall information, title, holding time, description information including each bitmap etc., and then interested picture is browsed etc.
Subsequent operation.
Referring to Fig. 7, further including following steps after the step S6 in the embodiment of the present application 7 specifically:
S611: the picture list display function button in floating window is clicked, to show on the mobile terminal display interface
Picture list；Wherein, the picture list is generated according to the time sequencing that all bitmaps upload；
S612: the picture to be browsed is selected in the picture list；
S613: judge whether the mobile terminal preserves the picture；If so, entering step S614；If it is not, entering step
Rapid S615；
S614: the picture saved in the mobile terminal is amplified, for browsing；
S615: amplifying according to unique cryptographic Hash of the picture from being downloaded in the mobile terminal in the server,
For browsing.
In the embodiment of the present application, the display content after above-mentioned steps S6, on the mobile terminal display interface
It provides bitmap form to save to mobile terminal and server, and further includes thering is the picture of all bitmaps to arrange on display interface
Table, at this point, user can select interested picture to carry out browse operation via picture list.When being saved on mobile terminal
When the picture chosen, directly the picture in mobile terminal can be amplified, for browsing；When in mobile terminal due to delete etc. behaviour
When not saving corresponding picture, mobile terminal can download this picture to server application, then amplify on mobile terminal
Browsing.
Referring to Fig. 8, specifically, in the embodiment of the present application 8, the step S5 specifically comprises the following steps:
S501: utilizing Merkel's tree construction, the data structure of all bitmaps is connected, to form the bitmap
Block structure；
S502: sequentially being linked the block of the adjacent bitmap by the hashed value of the block data of the bitmap, with
Form the block chain database of the bitmap；
S503: in the block chain database, using hashing algorithm, all bitmaps are sequentially input into described dissipate
Column algorithm, to obtain unique cryptographic Hash of all bitmaps.
In the embodiment of the present application, hashing algorithm uses SHA1 and SHA256, through the above steps S501-S503,
Each bitmap has a unique mutually different cryptographic Hash.It is specifically referred to Figure 13 and understands bit map area in this step
The establishment process of block chain database.
S6: the bitmap is saved.
In the embodiment of the present application, save the bitmap include by the bitmap and meanwhile save on the mobile terminal and
On server.
Referring to Fig. 9, specifically, it is described above that the bitmap is stored in the movement in the embodiment of the present application 9
Method in terminal includes the following steps:
S601: judge whether to obtain the storage permission of the mobile terminal；If so, entering step in S602；If it is not, into
In step S603；
S602: the bitmap is stored into the mobile terminal；
S603: in mobile terminal display interface prompt without storage permission.
In the embodiment of the present application, by above-mentioned steps S601-S603, by the display content on mobile terminal display interface
The bitmap being converted into is stored in mobile terminal memory.
Referring to Fig. 10, specifically, it is described above that the bitmap is stored in the clothes in the embodiment of the present application 10
Method on business device includes the following steps:
S604: judge whether the mobile terminal and the server successfully create communication connection；If so, entering step
S605；If it is not, entering step S606；
S605: clicking the picture upload function button in floating window, and the bitmap on the mobile terminal is uploaded to described
In server；
S606: failed creation connection is prompted on the mobile terminal display interface.
In the embodiment of the present application, by above-mentioned steps S604-S606, by the display content on mobile terminal display interface
The bitmap being converted into is saved on uploading onto the server from mobile terminal.
Figure 11 is please referred to, specifically, in the embodiment of the present application 11, in S1233 described above, forms the picture column
The method of table includes the following steps:
S12331: obtain the quantity N of bitmap described in the picture set and the holding time of each bitmap,
Label and description information；
S12332: N number of sublist is constructed, and N number of sublist is sorted；
S12333: N number of bitmap and its corresponding label and description information are sequentially placed into N number of sublist
In；Wherein, the same bitmap and its corresponding all labels and description information are saved in each sublist；
S12334: according to the sequencing of the holding time corresponding to bitmap described in each sublist, to N
A sublist sequence；
S12335: the bitmap and its corresponding label in each sublist of display are hidden each described
The other information of bitmap described in sublist, to form the picture list；Wherein, the other information includes the description letter
Breath；
S12336: the display trigger mechanism described in the same sublist of building between label and the other information,
When executing deliberate action to the label, the other information is shown in the sublist；
S12337: the webpage described in the same sublist of building between description information and the bitmap jumps mechanism,
When executing deliberate action to the description information, the webpage that the sublist jumps to the bitmap saves address.
In the present embodiment, and above or hereinafter it is related in the part of label and description information, label and description letter
Breath is associated with bitmap.Specifically, for example, when a bitmap is " West Lake ", then label can be " landscape ",
The vocabulary of the refinings such as " lake ", " West Lake " is stated, and description information can be " West Lake is very beautiful ", " shooting was on January 1st, 2019 " etc.
Detailed vocabulary statement.More specifically, label can be chosen from the lexical set pre-seted one or more with
The relevant phrase of image content or character, to be used to the summary refined to this image content, so that user need not open
It may know that aspect involved in this image content when picture；In addition, label be also possible to vocabulary that user voluntarily adds or
Other characters with specific meanings of person, are understood that image content when user sees this label.Similarly, description information
Similar with label, details are not described herein again.
As one embodiment, the description information includes the bitmap in the preservation network address on server and to institute's rheme
The abstract that figure is described.
Above-mentioned steps can be with the schematic diagram of 4-16 refering to fig. 1, in conjunction with attached drawing it will be clear that by by N number of bitmap
And its corresponding label and description information are respectively put into N number of sublist, it is convenient so as to form a picture list
User browses and selects to picture.Wherein, it is contemplated that the beauty and refining properties of picture list, in the embodiment of the present application
In, display bitmap and its corresponding label in sublist (its Bitmap is often shown in the form of thumbnail).
Certainly, it is also considered that the acquisition for facilitating user information, other information in message bit pattern other than label, including
Picture preservation network address on the server and abstract, can be shown under certain display trigger mechanism, such as pass through touch
The label label clicked in the sublist can obtain relevant information；Such as by clicking label information, net can be further obtained
Location information, text summary info etc. can enter by clicking site information and save website belonging to picture.
Figure 16 is please referred to, specifically, in the embodiment of the present application, when the user clicks when " label " in sublist, network address
It can show that user can directly be seen that the more specific description information in relation to this picture in the sub-list with abstract；When
When user clicks " network address " this description information shown in sublist, the webpage that can jump directly to the bitmap saves ground
Location, user can directly pass through form web page by browser and browse to bitmap.
Figure 12 is please referred to, it is specifically, described to store the bitmap to described mobile whole in the embodiment of the present application 12
Method in end and/or server includes the following steps:
S6021: the quantity M (picture of preservation is a bitmap) and its corresponding mark of all bitmaps are obtained
Label；Wherein, the label is associated with the bitmap；
S6022: the M bitmaps are sequentially placed into the M bitmap set by M bitmap set of creation；
S6023: the similarity of the label of bitmap described in the two neighboring bitmap set is successively calculated；
S6024: similarity is compared with preset threshold, and the two bitmap set that will be more than the preset threshold
Merge, to form Q new bitmap set；
S6025: creating Q file in the mobile terminal and/or server memory block, by the Q bitmap set
In all bitmaps be sequentially placed into Q files；It wherein, include in same described in each file
All bitmaps in bitmap set.
Specifically, in the step S6023, bitmap described in the two neighboring bitmap set of the successively calculating
The method of similarity of the label be, using collaborative filtering, successively to calculate institute in the two neighboring bitmap set
The similarity of the label of rheme figure.
In the embodiment of the present application, by collaborative filtering, M bitmap can be saved according to the similarity of its label
Into Q file, to facilitate the lookup of user's later period on mobile terminals.For example, when two bitmaps are respectively " West Lake "
When " Leifeng Tower ", it is more than default threshold since " West Lake " and " Leifeng Tower " has that respective label, which is " West Lake ", " Leifeng Tower ",
The similarity of value can be saved this two picture naturally into same file folder.Wherein, the preset threshold of similarity can be with
According to the customized setting of user, or it is configured by the treating capacity of the comprehensive bitmap data amount of system and other are marked as divided
Quasi- difference etc. Consideration.
Figure 17 is please referred to, shows a kind of structure chart of screen video recorder embodiment 1 based on block chain of the application, specifically
Including following module:
Screenshotss order obtains module 1101, for obtaining user's screenshotss order；
Virtual screen creation module 1102, for creating virtual screen；
It shows that content obtains module 1103, the display content of mobile terminal display interface is obtained for the virtual screen；
Bitmap-converted module 1104, for being bitmap by the display Content Transformation；
Cryptographic Hash generation module 1105, for generating unique cryptographic Hash of the bitmap；
Bitmap preserving module 1106, for saving the bitmap.
By the cooperating of module each in above-mentioned apparatus, so that this device completes screenshotss on mobile terminals
Operation, and screenshot picture is saved in the form of a bitmap.
Figure 18 is please referred to, shows a kind of structure chart of screen video recorder embodiment 2 based on block chain of the application, specifically
Can also include following module:
Screenshotss permission judgment module 1107, for judging whether to obtain the screenshotss permission of the mobile terminal；
Floating window permission judgment module 1108, for judging whether to obtain the floating window permission of the mobile terminal；
Floating window creation module 1109, for being shown after the floating window permission that judgement obtains the mobile terminal in mobile terminal
Floating window is created on interface；
Function preserving module 1110, the function called when creating the floating window for saving；
Logon rights judgment module 1111, for judging whether to obtain the logon rights of the mobile terminal；
Picture list generation module 1112, for generating the picture list of all bitmaps；
Picture list display module 1113, for showing the picture list on the mobile terminal display interface；
Bitmap block chain database generation module 1114, for generating the block chain database of all bitmaps；
Permission judgment module 1115 is stored, for judging whether to obtain the storage permission of the mobile terminal；
Judgment module 1116 is communicated to connect, is communicated for judging the mobile terminal with whether the server successfully creates
Connection；
Picture uploading module 1117, for the bitmap on the mobile terminal to be uploaded to the server；
Picture browsing module 1118, for amplifying the bitmap for browsing；
Download module 1119, for being downloaded to the bitmap from the server according to the unique cryptographic Hash of the bitmap
The mobile terminal.
Figure 19 is please referred to, a kind of computer equipment is provided, which can be server-side, internal structure chart
It can be as shown in figure 19.The computer equipment includes processor, memory, network interface and the data connected by system bus
Library.Wherein, the processor of the computer equipment is for providing calculating and control ability.The memory of the computer equipment includes non-
Volatile storage medium, built-in storage.The non-volatile memory medium is stored with operating system, computer program and database.
The built-in storage provides environment for the operation of operating system and computer program in non-volatile memory medium.The computer is set
Standby database is used for multidimensional data table and all loan products and corresponding product parameters etc..The network of the computer equipment connects
Mouth with external terminal by network connection for being communicated.It is a kind of based on area to realize when the computer program is executed by processor
The screenshotss method of block chain.For example, step S1 shown in FIG. 1 to step S6.Processor realizes above-mentioned reality when executing computer program
A kind of function of each module in example in the screen video recorder based on block chain is applied, for example, module 1101 shown in Figure 17 is to module
1106 function.To avoid repeating, details are not described herein again.
In one embodiment, a kind of computer readable storage medium is provided, computer program, computer are stored thereon with
A kind of screenshotss method based on block chain in above method embodiment is realized when program is executed by processor, for example, shown in FIG. 1
Step S1 to step S6.The computer program realizes a kind of screenshotss based on block chain in above-described embodiment when being executed by processor
The function of each module in device, for example, function of the module 1101 shown in Figure 17 to module 1106.To avoid repeating, herein no longer
It repeats.
It should be understood that the application scenarios that method provided by the embodiments of the present application can be applicable in are intended only as a kind of example, it is practical
It is not limited to this in.
It should also be understood that the application involved in first, second, third and various digital numbers only for convenience of description into
Capable differentiation, is not intended to limit scope of the present application.
It should be understood that term "and/or" in the application, a kind of only incidence relation for describing affiliated partner, expression can be with
There are three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three feelings of individualism B
Condition.In addition, character "/" in the application, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
In addition, magnitude of the sequence numbers of the above procedures are not meant to execute sequence in each embodiment of the application
It is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present application
Journey constitutes any restriction.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and method and step can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
Those skilled in the art can be clearly understood that, for convenience and simplicity of description, only with above-mentioned each function
The division progress of module can according to need and for example, in practical application by above-mentioned function distribution by different function moulds
Block is completed, i.e., the internal structure of device is divided into different functional modules, to complete all or part of function described above
Energy.
In embodiment provided herein, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the module and module,
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple module or components can be with
In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.
The module as illustrated by the separation member, which can be, to be physically separated, and be may not be and is physically separated,
The component shown as module can be physical module, may not be physical module, it can in one place, Huo Zheye
It can be distributed on multiple network modules.It can select some or all of the modules therein according to the actual needs to realize this
Apply for the purpose of example scheme.
In addition, each functional module involved in each embodiment of the application can integrate in a processing module,
It is also possible to modules to physically exist alone, can also be integrated in two or more modules in a module.Above-mentioned collection
At module both can take the form of hardware realization, can also be realized in the form of software function module, the application is to this
It is not construed as limiting.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, can pass through
Computer program is completed to instruct relevant hardware, and the program of the computer can be stored in computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.And storage medium above-mentioned include: ROM,
The medium of the various program storage codes such as RAM, magnetic or disk.
Step in the embodiment of the present application method can be sequentially adjusted, merged and deleted according to actual needs.
Module in the embodiment of the present application device can be combined, divided and deleted according to actual needs.
The above, above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although referring to before
Embodiment is stated the application is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the range of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.
The foregoing is merely preferred embodiments of the present invention, structure is not limited to the above-mentioned shape enumerated, it is all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention, should be included in protection of the invention
Within the scope of.
Claims (21)
1. a kind of screenshotss method based on block chain, which is characterized in that the method includes the steps:
S1: the order of user's screenshotss is obtained；
S2: creation virtual screen；
S3: the virtual screen obtains the display content of mobile terminal display interface；
S4: being bitmap by the display Content Transformation；
S5: unique cryptographic Hash of the bitmap is generated；
S6: the bitmap is saved.
2. screenshotss method according to claim 1, which is characterized in that further comprised the steps of: before the step S1
S101: judge whether to obtain the screenshotss permission of the mobile terminal；If so, entering step S102；If it is not, entering step
S103；
S102: enter the display interface of the mobile terminal；
S103: the display interface of the mobile terminal is exited.
3. screenshotss method according to claim 1, which is characterized in that further comprised the steps of: before the step S1
S111: judge whether to obtain the floating window permission of the mobile terminal；If so, entering step S112；If it is not, entering step
S113；
S112: floating window is created on the display interface of the mobile terminal；Wherein, the floating window includes at least screenshotss operating function
Button, picture upload function button, picture list display function button and floating window state change function button；
S113: the state being maintained on the mobile terminal display interface.
4. screenshotss method according to claim 3, which is characterized in that described described mobile whole in step S112
On the display interface at end create floating window method comprising steps of
S1121: function is called, the display service of the floating window is created on the mobile terminal display interface；
S1122: initializing the floating window, to form the view for including collapsed state and unfolded state；
S1123: carrying out function button addition to the floating window, includes at least the screenshotss operating function button, picture to be formed
Upload function button, picture list display function button and floating window state change the floating window of function button.
5. screenshotss method according to claim 4, which is characterized in that in step S1121, the function of calling is
AddView function in WindowManager.
6. screenshotss method according to claim 3, which is characterized in that further comprised the steps of: before the step S111
S121: user information is inputted on the mobile terminal login interface；
S122: judge whether the user information of input is consistent with pre-stored user information；If so, entering step
S123；If it is not, entering step S124；
S123: enter the display interface of the mobile terminal；
S124: the state being maintained on the mobile terminal login interface.
7. screenshotss method according to claim 6, which is characterized in that further comprised the steps of: after the step S123
S1231: building picture set；Wherein, the picture set includes all bitmaps saved；
S1232: the information of each bitmap in picture set is obtained；Wherein, when the information includes the preservation of the bitmap
Between, label and description information, the label and the description information it is associated with the bitmap；
S1233: all bitmaps are ranked up sequentially in time, to form picture list；
S1234: judge whether increase bitmap newly in the picture set；If so, entering step S1235；If it is not, entering step
S1236；
S1235: the newly-increased bitmap is added into sequentially in time in the picture list, to form the new picture
List；
S1236: the picture list is saved.
8. screenshotss method according to claim 7, which is characterized in that in the step S1233, form the picture column
The method of table comprising steps of
S12331: the quantity N of bitmap described in the picture set and the holding time, the label of each bitmap are obtained
And description information；
S12332: N number of sublist is constructed, and N number of sublist is sorted；
S12333: N number of bitmap and its corresponding label and description information are sequentially placed into N number of sublist；
Wherein, the same bitmap and its corresponding all labels and description information are saved in each sublist；
S12334: according to the sequencing of the holding time corresponding to bitmap described in each sublist, to N number of institute
State sublist sequence；
S12335: the bitmap and its corresponding label in each sublist of display hide each sub- column
The other information of bitmap described in table, to form the picture list；Wherein, the other information includes the description information.
9. screenshotss method according to claim 8, which is characterized in that further comprised the steps of: after the step S12335
S12336: the display trigger mechanism described in the same sublist of building between label and the other information, when right
When the label executes deliberate action, the other information is shown in the sublist；
S12337: the webpage described in the same sublist of building between description information and the bitmap jumps mechanism, when right
When the description information executes deliberate action, the webpage that the sublist jumps to the bitmap saves address.
10. according to the screenshotss method any in claim 7-9, which is characterized in that the description information includes institute's rheme
Figure is in the preservation network address on server and the abstract that the bitmap is described.
11. screenshotss method according to claim 1, which is characterized in that in the step S5, the generation institute rheme
The method of unique cryptographic Hash of figure comprising steps of
S501: utilizing Merkel's tree construction, the data structure of all bitmaps is connected, to form the block of the bitmap
Structure；
S502: sequentially being linked the block of the adjacent bitmap by the hashed value of the block data of the bitmap, to be formed
The block chain database of the bitmap；
S503: in the block chain database, using hashing algorithm, all bitmaps is sequentially input into the hash and are calculated
Method, to obtain unique cryptographic Hash of all bitmaps.
12. screenshotss method according to claim 11, which is characterized in that in step S503, the hashing algorithm packet
Include SHA1 and SHA256.
13. screenshotss method according to claim 1, which is characterized in that in the step S6, the preservation institute rheme
The method of figure includes by the bitmap while saving on the mobile terminal and on server.
14. screenshotss method according to claim 13, which is characterized in that described that the bitmap is stored in the movement
Method in terminal comprising steps of
S601: judge whether to obtain the storage permission of the mobile terminal；If so, entering step in S602；If it is not, entering step
In S603；
S602: the bitmap is stored into the mobile terminal；
S603: in mobile terminal display interface prompt without storage permission；
The method bitmap being stored on the server comprising steps of
S604: judge whether the mobile terminal and the server successfully create communication connection；If so, entering step S605；
If it is not, entering step S606；
S605: clicking the picture upload function button in floating window, and the bitmap on the mobile terminal is uploaded to the service
In device；
S606: failed creation connection is prompted on the mobile terminal display interface.
15. screenshotss method according to claim 14, which is characterized in that described to store the bitmap to the movement
Method in terminal and/or server comprising steps of
S6021: the quantity M and its corresponding label of all bitmaps are obtained；Wherein, the label is related to the bitmap
Connection；
S6022: the M bitmaps are sequentially placed into the M bitmap set by M bitmap set of creation；
S6023: the similarity of the label of bitmap described in the two neighboring bitmap set is successively calculated；
S6024: similarity is compared with preset threshold, and the two bitmap set conjunctions that will be more than the preset threshold
And to form Q new bitmap set；
S6025: creating Q file in the mobile terminal and/or server memory block, will be in the Q bitmap set
All bitmaps are sequentially placed into the Q files；It wherein, include being in the same bitmap in each file
All bitmaps in set.
16. screenshotss method according to claim 15, which is characterized in that in the step S6023, the successively meter
The method for calculating the similarity of the label of bitmap described in the two neighboring bitmap set is, using collaborative filtering,
Successively calculate the similarity of the label of bitmap described in the two neighboring bitmap set.
17. screenshotss method according to claim 1, which is characterized in that further comprised the steps of: after the step S6
S611: the picture list display function button in floating window is clicked, to show picture on the mobile terminal display interface
List；Wherein, the picture list is generated according to the time sequencing that all bitmaps upload；
S612: the picture to be browsed is selected in the picture list；
S613: judge whether the mobile terminal preserves the picture；If so, entering step S614；If it is not, entering step
S615；
S614: the picture saved in the mobile terminal is amplified, for browsing；
S615: amplifying according to unique cryptographic Hash of the picture from being downloaded in the mobile terminal in the server, for
Browsing.
18. a kind of screen video recorder based on block chain, which is characterized in that described device includes:
Screenshotss order obtains module, for obtaining user's screenshotss order；
Virtual screen creation module, for creating virtual screen；
It shows that content obtains module, the display content of mobile terminal display interface is obtained for the virtual screen；
Bitmap-converted module, for being bitmap by the display Content Transformation；
Cryptographic Hash generation module, for generating unique cryptographic Hash of the bitmap；
Bitmap preserving module, for saving the bitmap.
19. screen video recorder according to claim 18, which is characterized in that described device further include:
Screenshotss permission judgment module, for judging whether to obtain the screenshotss permission of the mobile terminal；
Floating window permission judgment module, for judging whether to obtain the floating window permission of the mobile terminal；
Floating window creation module, for creating floating window；
Function preserving module, the function called when creating the floating window for saving；
Logon rights judgment module, for judging whether to obtain the logon rights of the mobile terminal；
Picture list generation module, for generating the picture list of the bitmap；
Picture list display module, for allowing the picture list to show on the mobile terminal display interface；
Cryptographic Hash generation module, for generating unique cryptographic Hash of the bitmap；
Bitmap block chain database generation module, for generating the block chain database of all bitmaps；
Permission judgment module is stored, for judging whether to obtain the storage permission of the mobile terminal；
Judgment module is communicated to connect, for judging whether the mobile terminal and the server successfully create communication connection；
Picture uploading module, for the bitmap on the mobile terminal to be uploaded to the server；
Picture browsing module, for amplifying the bitmap for browsing；
Download module, for the bitmap to be downloaded to the movement from the server according to the bitmap unique cryptographic Hash
Terminal.
20. a kind of computer equipment, including memory, processor and storage are in the memory and can be in the processor
The computer program of upper operation, which is characterized in that the processor realized when executing the computer program as claim 1 to
17 described in any item screenshotss methods based on block chain.
21. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists
In realization such as claim 1 to 17 described in any item cutting based on block chain when the computer program is executed by processor
Screen method.
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