CN100426298B9 - A kind of cleaning garbage files method and system - Google Patents
A kind of cleaning garbage files method and system Download PDFInfo
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- CN100426298B9 CN100426298B9 CN200610111580.7A CN200610111580A CN100426298B9 CN 100426298 B9 CN100426298 B9 CN 100426298B9 CN 200610111580 A CN200610111580 A CN 200610111580A CN 100426298 B9 CN100426298 B9 CN 100426298B9
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Abstract
The invention provides a kind of cleaning garbage files method and system, belong to computer software fields.The method includes: the state of file is automatically detected by garbage files identification device when application message life cycle and/or system state change, identifies garbage files；System automatically starts garbage files after finding garbage files and deletes device, is deleted by garbage files.The present invention downloads in application message respectively, installs, upgrades and carry out garbage files inspection during system start-up, found immediately after garbage files just produces, and its cleaning the most at last, effectively save system memory space, alleviate the operating load of system simultaneously, the efficiency that raising system is run, it is ensured that the stability that system is run.
Description
Technical field
The present invention relates to the maintenance technology of computer realm information, particularly relate to a kind of cleaning garbage files side
Method and system.
Background technology
Running in computer systems has extensive application information, each application message to have the life of oneself
Cycle, its life cycle be broadly divided into acquisition (can by from network download or from diskcopy realize),
Install, upgrade, delete these processes.
Along with the becoming increasingly abundant of application message kind in computer system, function the most powerful, in application
The links of life cycle of information can produce unavoidably and cannot be recognized by the system " rubbish literary composition
Part ".
After user selects to download certain application message from network, the procotol specified by it obtains
Take the installation kit of this application message and start to download.In downloading process, as user cancels download, network
The multiple abnormal causes such as exception, power-off all may cause failed download, the literary composition not the most being downloaded
Part is turned into junk data.
Junk data is in addition to being file, it is also possible to some other related contents, in Windows
Application need to be written to the information in registration table, needs to write the information in RPM data storehouse in Red hat Linux
Deng.
In current systems, produced garbage files needs user actively to be identified then deleting,
And the erasure request user of garbage files is possessed the ability checked listed files, identify garbage files, and
There is deletion authority, it is clear that be not to meet these requirements in any system.
The operating system of main flow typically both provides simple application message operating capability in the prior art.
User, after obtaining an application message installation kit, can select to install or this application message of upgrading；To one
Individual mounted application message, can unload it.Windows additionally provides " registration table ",
The identified application of installation is enumerated in the list of " adding or deletion program ", by making by Windows
User adds voluntarily or deletes.
But, Windows about how to install, delete application message completely by Windows system beyond
Information complete, and garbage-cleaning process when Windows system does not define install failure, do not have
It is provided with registration table and the conforming power of test of application message installation directory.Therefore, Windows is corresponding
It is a kind of weak management with the management particularly with garbage files that manages of information.
Prior art also has a kind of garbage-cleaning method introducing cleaning outside the life cycle of application, as
Various garbage-cleaning softwares under Windows system.
Comprehensive any of the above prior art, it appeared that the shortcoming bag that current garbage-cleaning technology exists
Include: lack the technical support of system development business, the situation that rubbish misidentifies easily occurs；To garbage files
Deletion do not possess event and trigger disposal ability, it is impossible to actively send out after application failed download or install failure
Play the cleaning of rubbish, and need user to perform cleaning information by hand.
Summary of the invention
It is an object of the invention to provide a kind of rubbish being automatically deleted in the acquisition process of application message and producing
Information clearing method and system.
It is an object of the invention to be achieved through the following technical solutions:
A kind of cleaning garbage files system, including:
Garbage files identification device, for when application message runs in its life cycle, detection is described
The abnormality of application message；
Garbage files deletes device, for deleting the data letter of the application message being under described abnormality
Breath.
Described garbage files identification device includes:
Application message detection module, in order to detect described application message in the life cycle of application message
Application state information and storage status information；
Application message logging modle, for recording the application of the application message that application message detection module obtains
Status information and storage status information；
Application message comparison module, for relatively described application state information and storage status information whether
Cause, and according to the abnormality of comparative result identification application message, determine the application message under abnormality
Data message.
A kind of cleaning garbage files method, including:
The state of file is carried out in the life cycle of application message automatically by A, garbage files identification device
Detection, identifies the abnormality of described application message, is defined as garbage files.；
B, system start garbage files after recognizing garbage files and delete device, by described garbage files
Delete.
In described step A, the life cycle of application message includes the peace of the download of application message, application message
The upgrading of dress/application message and/or the cycle of operation of application message.
The described detection to the abnormality of application message is additionally included in the cycle of operation of described application message
Carrying out during system state change, described system state change includes that the startup of system, closedown and/or timing are touched
Send out.
Described step A includes:
A1, in the download and/or escalation process of application message, system downloads also analyzes record application message
Equipment DD file is described, when analyze DD file failure time, garbage files identification device detects and identifies
Described abnormality, is defined as garbage files by the described DD file being under abnormality；
Or,
A2, in the download and/or escalation process of application message, system downloads also detects application message and installs
Bag, and by detecting the status information of application message installation kit, when the application that system has been downloaded by detection
The status information of information installation kit determines that application message installation kit is made mistakes, when being in abnormality, and rubbish literary composition
The described application message installation kit being in abnormality is defined as garbage files by part identification device；
Or,
A3, in the download and/or escalation process of application message, system is in the application message downloaded of acquisition
Application message is installed after installation, by detection, the status information of application message has been installed when system and has determined and pacify
The application message of dress is made mistakes, and when being in abnormality, garbage files identification device will be in abnormality
Application message is installed and has been defined as garbage files.
Described step A2 includes:
A21, garbage files identification device detect application state and the storage shape of application message installation kit respectively
State；
A22, when the testing result of application state is for download, and storage state testing result be can
Under download directory, find application message installation kit, then the download success of application message installation kit, otherwise under
Carrying unsuccessfully, the application message installation kit downloaded is garbage files.
Described step A3 includes:
A31, garbage files identification device detect application state and the storage of mounted application message respectively
State；
A32, when application state is for having installed and storage state is for find this application message in installation directory
Installation directory, then application message is installed successfully, otherwise install failure, and mounted application message is rubbish
Rubbish file.
Described cleaning garbage files method also includes:
System starts garbage files after application message is successfully installed and deletes device deletion application message installation
Bag；
System detects the application letter in the download directory preserving application message installation kit when system state change
Breath extension name, starts garbage files and deletes the file of the device deletion entitled non-aip of extension.
In described step B, system is deleted device and is deleted finding to start immediately after garbage files garbage files
Remove, or, when system ran one section set in advance after restart garbage files delete device delete
Garbage files.
System is when download application information installation kit and installation application message, respectively in download directory and installation
Application message installation kit catalogue and application message catalogue is set up under catalogue；
When garbage files identification device confirms that application message installation kit or application message are garbage files, rubbish
Rubbish file is deleted device and is deleted the application message installation kit mesh under download directory when deleting garbage files simultaneously
Application message catalogue under record or installation directory.
As seen from the above technical solution provided by the invention, the present invention respectively application message download,
Install, upgrade and carry out garbage files inspection during system start-up, just produce at garbage files
After found immediately, and the most at last its cleaning, effectively saved system memory space, alleviated simultaneously
The operating load of system, improves the efficiency that system is run, it is ensured that the stability that system is run.
Accompanying drawing explanation
Fig. 1 show the cleaning garbage files flow chart of the embodiment of the present invention one；
Fig. 2 show the embodiment of the present invention one and deletes the flow chart of garbage files in information downloading process；
Fig. 3 show the embodiment of the present invention one and deletes the flow chart of garbage files in information installation process；
Fig. 4 show the device schematic diagram of the embodiment of the present invention two.
Detailed description of the invention
The core of the present invention is to trigger at application message life cycle and/or system start-up, closedown and intervalometer
Time check the generation of garbage files, will after finding to be in the file of abnormality in a life cycle
It is deleted as garbage files.
The file of described abnormality includes: occur in application message download, installation, escalation process
Abnormal file；The download completing to download file analysis describes file and application message correctly installs
The installation kit of rear application message；When system reboot moves, in installation directory, the application message of the non-aip of extension name is installed
Bag.
Specifically a little saying, the present invention needs by the garbage files identification device in system in application message
During download, installation, escalation process and system start-up, abnormal document is identified, and is knowing
Trigger garbage files after not going out abnormal document and delete device, abnormal document is automatically deleted.
In the present invention, garbage files identification device should by the application message state recording module record in device
By information downloading, install, application message state in escalation process and the information of storage state, every kind
State is specifically divided into again and does not exist, downloads, installed three kinds of situations；After having recorded state, rubbish
Whether application message epidemic situation comparison module in file identification device compares application message state and storage state
Unanimously, work as state consistency, be i.e. all do not exist, downloaded or installment state time, then garbage files will
It is identified as non-abnormal document, otherwise for be identified as being in the file of abnormality, i.e. and garbage files.
In addition, the following files is also identified as abnormal document by garbage files identification device:
Can not be by the device description file (DD) of successful analysis；
Complete to download the download of file analysis file described and application message correctly install after application letter
The installation kit of breath；
When system reboot moves, the application message installation kit of the non-aip of extension name in installation directory.
After garbage files identification device determines that a file is abnormal document, then delete dress to garbage files
Put transmission to remove rubbish file instruction, in the case of without manual operation, abnormal document is removed automatically.
As shown in table 1, for the download file of an application message, only when garbage files identification device
Detect when the storage state of this document and application message state are in same situation, do not deposit i.e. simultaneously
, simultaneously downloaded or installed simultaneously, then the download file of this application message is not abnormal document, and
It is abnormal document, that is garbage files when other states.
Table 1: spam application infomation detection table
Such as, after download phase normal termination, it should occur downloading installation kit in download directory, with
Time system in state of this application should be for " downloading "；As download be aborted after, in system this
The state description of application message should change " download " into or describe without corresponding, if occurring in download directory
The download installation kit of this application, then this installation kit is garbage files.
The restriction deleting the not free time limit of garbage files, typically identifies at garbage files identification device
File triggers rubbish deletion device in application message life cycle is sent out immediately and enters garbage files after life extremely
Row cleaning.
Terminaloriented equipment of the present invention, directly uniquely identifies application message with application message title, when going out
During the identical application message of existing title, can be distinguished by, to protect by being labeled for title or revise
The title of card application message is different.
The garbage-cleaning that the present invention is carried out is based on application message manages, to each in scale removal process
Application message all carries out state recording.The steady statue of application message is for download state and has installed shape
State, other belongs to intermediateness.The present invention environment to possessing under every kind of state in table 1 is special
Property explicitly defines.
Application message installation kit after the present invention sets download is stored under download (download) catalogue,
Application message after installation is stored under install (installation) catalogue.
The present invention is described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Fig. 1 show the cleaning garbage files flow chart of the embodiment of the present invention one.
The garbage-cleaning flow process of the embodiment of the present invention 1 mainly includes applying as shown in step 1 to step 7
Cleaning in information downloading process and as shown in step 8 to step 11 in application message installation process
Cleaning.
Below in conjunction with Fig. 1, Fig. 2 and Biao 2 embodiment of the present invention one detected in information downloading process and delete
Except the flow process of garbage files is specifically described.
Step 1, user first Download History has the DD file of intended application information related information, to DD literary composition
The download of part realizes by clicking on the hyperlink of DD file on a web browser.
Step 2, after user downloads DD file, garbage files identification device analysis DD file content, obtain
Take the information of target download application information.The information of described application message includes being downloaded application message
Actual unified resource location (URL).
Step 3, when system is to DD file analysis failure, then system determines that this DD file status is abnormal, for
Garbage files.
System triggers garbage files after finding garbage files and deletes device deletion DD file, and rollback is to just
Beginning state, re-downloads DD file.
Here system can find garbage files by after be deleted immediately, it is also possible to be first retracted into initial
State carries out systems in operation, deletes garbage files the most again.
Step 4, when to DD file analysis success, then system downloads application message installation kit.
System removes download application information installation kit according to URL, the entitled aip of extension of installation kit.
The application message installation kit being downloaded should be saved under download catalogue, garbage files identification device
Detect application state and the storage of the application management information record of application message installation kit under download catalogue
State.
Step 5, after completing the download to application message installation kit, garbage files identification device need check
Whether application message installation kit is downloaded successfully.
When the testing result of application state is for download, and store the testing result of state for can be
Find application message installation kit under download catalogue, then the download of application message installation kit is normal, prepares
Perform subsequent operation；
Step 6, as shown in table 2, when application state is no record, and storage state for download, is then applied
Information installation kit failed download, the installation kit downloaded is garbage files, and system start-up garbage files is deleted
Device is deleted, and re-downloads application message installation kit；
When application state is for download, storage state is not find installation kit or the installation of this application message
Catalogue, then the application state information of application management information record is wrong, downloading process failure, system start-up
Rubbish is deleted device and is deleted as garbage files by this record, and re-downloads application message installation kit.
The deletion of garbage files can be carried out before re-downloading installation kit, it is also possible to is re-downloading installation
Carry out after bag.
Step 7, as shown in table 2, when the testing result of application state is for download, and stores state
Testing result for application message installation kit can be found under download catalogue, then application message installation kit
Download normal, one application message downloaded of Systematic selection is installed.
Application message is all installed under the install catalogue specified by system, therefore enters an application message
Before row is installed, system is newly-built one and the on all four specific item of application message title in install catalogue
Record, uses application message name uniquely to identify application message, under normal circumstances a subdirectory in system
Name will not repeat.
Below in conjunction with Fig. 1, Fig. 2 and Biao 2 to continuing the embodiment of the present invention one in application message installation process
The flow process of middle deletion garbage files is specifically described.
Application message installation kit under download catalogue is decompressed and installs to install mesh by step 8, system
Under the application message installation directory of record；
After application message installation kit installs, garbage files identification device is to installing application message
Application state and the storage state of application management information record detect.
State 1, when application state is for having installed and storage state is for find this application to believe in install catalogue
The installation directory of breath, then application message is installed successfully.
When application state is to have installed and storage state is not find installation kit or the installation of this application message
Catalogue, then the application state information of application management information record is wrong, the failure of application message installation process,
This is recorded as garbage files.
State 2, when application state is for having installed and in storage state for find this in download catalogue
The installation kit of application message, then installation kit is garbage files；Under install catalogue to be checked whether
There is installation directory, if it does not exist, then the application state information of application management information record is wrong, should
Bar is recorded as garbage files.
State 3, when storage state be in install catalogue, find the installation directory of this application message, and should
Being no record, then application message install failure by state, installation directory is rubbish catalogue, file therein
For garbage files.
State 4, when storage state be in install catalogue, find the installation directory of this application message, and should
By state for download, then application message install failure, check whether there is this peace under download catalogue
Dress bag, if it does not exist, then the application state information of application management information record is wrong, this is recorded as
Garbage files.
When garbage files identification device detects application message install failure, then perform step 9:
Mounted file is deleted by step 9, system start-up refuse cleaning mechanism as garbage files, lays equal stress on
Newly carry out application message installation；
When application message is installed normal, then continue executing with step 10:
Step 10, system start-up application message so that it is the most properly functioning.
Step 11, after application message is successfully installed, system start-up garbage files delete device by application letter
Breath installation kit is deleted as garbage files.
Step 11 can be carried out before step 10 performs, it is possible to carries out after step 10 performs.
Deletion to garbage files can be carried out before reinstalling application message, it is also possible to is again pacifying
Carry out after dress application message.
Table 2: spam application infomation detection table
In addition to the above-mentioned download in application message, installation process can produce garbage files, in application message
Escalation process in also have garbage files produce.
Due to the download of substantially upgrade information of escalation process and the installation of application message, therefore apply letter
Garbage files in breath escalation process is deleted and application message is in the delet method phase downloaded and in installation process
With.
According to the method for the present invention, after application message normal mounting, although the most there is not rubbish literary composition
Part, but during due to running, there may be abnormal situation about exiting, it is also possible to produce new rubbish
File.Therefore, when system start-up, closedown or clocked flip, garbage files identification device remains a need for being
In system, each application message carries out garbage files identification, and is deleted by garbage files after identifying garbage files
Device is deleted, it is ensured that system is properly functioning.
According to above application message being produced when downloading process, installation process and system state change
Rubbish delete, the table 2 in the present invention is the refinement to table 1, should have under every kind of state in table 1
Which environmental characteristics standby is specifically defined, and determines in the downloading process of application message, installation according to table 2
Whether garbage files is produced when process and system state change.
Additionally, due to lower of download catalogue allows to there is the installation package file extending entitled aip, because of
During this system start-up, garbage files identification device is by beyond application message installation kits all under download catalogue
File (such as DD file) be garbage files, and be deleted.
System is when download application information installation kit and installation application message, respectively in download directory and installation
Application message installation kit catalogue and application message catalogue is set up under catalogue；
When garbage files identification device confirms that application message installation kit or application message are garbage files, rubbish
Rubbish file is deleted device and is deleted the application message installation kit mesh under download directory when deleting garbage files simultaneously
Application message catalogue under record or installation directory.
It is illustrated in figure 4 a kind of garbage files scavenging system of the embodiment of the present invention two, including:
Garbage files identification device, for when application message runs in its life cycle, detection is described
The abnormality of application message；
Garbage files deletes device, for deleting the data letter of the application message being under described abnormality
Breath.
Described garbage files identification device includes:
Application message detection module, in order to detect described application message in the life cycle of application message
Application state information and storage status information；
Application message logging modle, for recording the application of the application message that application message detection module obtains
Status information and storage status information；
Application message comparison module, for relatively described application state information and storage status information whether
Cause, and according to the abnormality of comparative result identification application message, determine the application message under abnormality
Data message.
The middle garbage files scavenging system of the embodiment of the present invention two is carried out rubbish literary composition by garbage files identification device
Part identification, and garbage files is deleted by triggering garbage files deletion device automatically after recognizing garbage files
Remove.
Garbage files identification device is by application message detection module, application message logging modle and application message
Comparison module collectively constitutes.
When carrying out garbage files identification, first by application message detection module at the Life Cycle of application message
The application state information of the described application message of interim detection and storage status information, the life of described application message
The life cycle includes the download of application message, the installation of application message, the upgrading of application message and/or application letter
The cycle of operation of breath；
Then, the testing result of application message detection module is carried out record by application message logging modle, protects
Deposit application state information and the storage status information of application message；
Finally, application message comparison module compares application state information and the storage status information of application message
The concordance of state, and according to the abnormality of comparative result identification application message, determine garbage files.
When application state information is identical with the state of storage status information, file is normal；When state difference,
File is garbage files.
Garbage files identification device identification device triggers garbage files after identifying garbage files and deletes device,
Garbage files is deleted, it is achieved the system delete processing to garbage files.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not
Being confined to this, any those familiar with the art, can in the technical scope that the invention discloses
The change readily occurred in or replacement, all should contain within protection scope of the present invention.Therefore, the present invention
Protection domain should be as the criterion with scope of the claims.
Claims (11)
1. a cleaning garbage files system, it is characterised in that including:
Garbage files identification device, for when application message runs in its life cycle, detection is described should
By the abnormality of information；
Garbage files deletes device, for deleting the data letter of the application message being under described abnormality
Breath.
A kind of cleaning garbage files system the most according to claim 1, it is characterised in that described
Garbage files identification device includes:
Application message detection module, in order to detect answering of described application message in the life cycle of application message
By status information and storage status information；
Application message logging modle, for recording the application shape of the application message that application message detection module obtains
State information and storage status information；
Application message comparison module, for relatively described application state information and storage status information whether
Cause, and according to the abnormality of comparative result identification application message, determine application message under abnormality
Data message.
3. a cleaning garbage files method, it is characterised in that including:
The state of file is examined in the life cycle of application message by A, garbage files identification device automatically
Survey, identify the abnormality of described application message, be defined as garbage files；
B, system start garbage files after recognizing garbage files and delete device, are deleted by described garbage files
Remove.
A kind of cleaning garbage files method the most according to claim 3, it is characterised in that described step
In rapid A, the life cycle of application message includes the installation/application message of the download of application message, application message
Upgrading and/or the cycle of operation of application message.
A kind of cleaning garbage files method the most according to claim 3, it is characterised in that described right
The detection of the abnormality of application message is additionally included in system state change in the cycle of operation of described application message
Shi Jinhang, described system state change includes the startup of system, closedown and/or clocked flip.
6. according to a kind of cleaning garbage files method described in claim 3,4 or 5, it is characterised in that
Described step A includes:
A1, in the download and/or escalation process of application message, system downloads also analyzes record application message
Equipment DD file is described, when analyze DD file failure time, garbage files identification device detects and identifies institute
State abnormality, the described DD file being under abnormality is defined as garbage files；
Or,
A2, in the download and/or escalation process of application message, system downloads also detects application message and installs
Bag, and by detecting the status information of application message installation kit, the application downloaded by detection when system is believed
The status information of breath installation kit determines that application message installation kit is made mistakes, and when being in abnormality, garbage files is known
The described application message installation kit being in abnormality is defined as garbage files by other device；
Or,
A3, in the download and/or escalation process of application message, system is in the application message downloaded of acquisition
Application message is installed after installation, by detection, the status information of application message has been installed when system and has determined and install
Application message make mistakes, when being in abnormality, garbage files identification device will be in the peace of abnormality
Dress application message is defined as garbage files.
A kind of cleaning garbage files method the most according to claim 6, it is characterised in that described step
Rapid A2 includes:
A21, garbage files identification device detect application state and the storage shape of application message installation kit respectively
State；
A22, when the testing result of application state is for download, and the testing result of storage state is can be
Find application message installation kit under download directory, then the download success of application message installation kit, otherwise downloads mistake
Losing, the application message installation kit downloaded is garbage files.
A kind of cleaning garbage files method the most according to claim 5, it is characterised in that described step
Rapid A3 includes:
A31, garbage files identification device detect application state and the storage shape of mounted application message respectively
State；
A32, when application state be to have installed and storage state is to find this application message in installation directory
Installation directory, then application message is installed successfully, otherwise install failure, and mounted application message is rubbish literary composition
Part.
9. according to a kind of cleaning garbage files method described in claim 3 or 5, it is characterised in that also wrap
Include:
System starts garbage files after application message is successfully installed and deletes device deletion application message installation kit；
System detects the application message in the download directory preserving application message installation kit when system state change
Extension name, starts garbage files and deletes the file of the device deletion entitled non-aip of extension.
A kind of cleaning garbage files method the most according to claim 3, it is characterised in that described step
In rapid B, system starts garbage files after finding garbage files immediately and deletes device and be deleted, or, it is being
Restart garbage files after time system ran one section set in advance and delete device deletion garbage files.
11. according to a kind of cleaning garbage files method described in claim 3 or 9, it is characterised in that
System is when download application information installation kit and installation application message, respectively at download directory and installation mesh
Application message installation kit catalogue and application message catalogue is set up under record；
When garbage files identification device confirms that application message installation kit or application message are garbage files, rubbish
File delete device delete garbage files time delete simultaneously the application message installation kit catalogue under download directory or
Application message catalogue under installation directory.
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| CN100426298C (en) | 2008-10-15 |
| CN1920828A (en) | 2007-02-28 |
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