CN109614375B - Data storage system based on personal computer - Google Patents
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Abstract
The invention discloses a data storage system based on a personal computer, which comprises a data uploading module, a data self-checking unit, a data repairing unit, a data classifying module, a processor, a display unit, an alarm module, a storage unit, an execution unit and a rule discarding unit, wherein the data uploading module is used for uploading data to the data self-checking unit; according to the method, through the arrangement of a data self-checking unit, a file uploaded by a data uploading module is previewed, when the situation that previewing cannot be performed occurs, the file is judged to be damaged, when the file is damaged, only the mistake that the suffix name of the file is tampered is repaired, when the suffix name mistake occurs, firstly, what the most probable suffix name should be is obtained through data comparison and relevant rules, then, the original suffix name is replaced by the suffix name, re-verification is performed, if the file can be opened, the verification is successful, otherwise, the file is judged to be damaged; and transmitting the damaged file to a display module for displaying.
Description
Technical Field
The invention belongs to the field of data storage, relates to a personal computer, and particularly relates to a data storage system based on the personal computer.
Background
The data storage is a temporary file generated in the processing process of the data stream or information needing to be searched in the processing process. Data is recorded in a certain format on a storage medium inside or outside the computer. The data store is named, which is to reflect the compositional meaning of the information features. The data flow reflects data flowing in the system and shows the characteristics of dynamic data; the data storage reflects static data in the system and shows the characteristics of the static data;
with the current progress of the times, the use of personal computers is basically common, and a plurality of people borrow the personal computers to store the information; however, because the memory is limited and the storage is troublesome, a folder needs to be established by self to form file mapping; a system which can automatically establish a folder and can perform preliminary analysis on files is lacked; meanwhile, due to the limitation of storage capacity, a part of contents need to be deleted regularly, and the contents need to be deleted, which is undoubtedly a huge project for us; lack of a control system that can automatically recommend deleted content; in order to solve the above problems, a solution is proposed.
Disclosure of Invention
The invention aims to provide a data storage system based on a personal computer.
The technical problem to be solved by the invention is as follows:
(1) how to identify wrong file information and carry out preliminary repair;
(2) how to establish a layered folder to automatically store the files and can store the files according to the modification time;
(3) how to form a file recommended to be deleted for the stored file so as to achieve the purposes of deleting regularly and releasing the memory.
The purpose of the invention can be realized by the following technical scheme:
a data storage system based on a personal computer comprises a data uploading module, a data self-checking unit, a data repairing unit, a data classifying module, a processor, a display unit, an alarm module, a storage unit, an execution unit and a rule discarding unit;
the data uploading module is used for uploading file information by a user, wherein the file information can be documents, pictures, animation videos and other information which are required to be stored by various users; the data uploading module is used for transmitting file information to the data self-checking unit, the data self-checking unit is used for finishing the primary checking and repairing process of the file information by combining the data repairing unit, and the specific expression is as follows:
the method comprises the following steps: firstly, after file information is received;
step two: previewing the file information, and if the file information can be normally opened for previewing, judging that the file information is not damaged; specifically, if the file is a word file, the file is opened by using corresponding office software, and if the file can be opened, it is determined that the file is not primarily damaged;
step three: transmitting the undamaged file information to a data classification module;
step three: when the file information cannot be normally opened for previewing, judging that the file information is damaged, marking the damaged file information as repaired file information and transmitting the repaired file information to a data repairing unit;
step four: the data repairing unit carries out repairing process on the repaired file information, and the concrete repairing process is as follows:
s1: acquiring suffix name information of the damaged repair file information; and mark it as a corrupt suffix name;
s2: comparing the damaged suffix name with the common file suffix name group one by one; the common file suffix name group comprises more than 10 common file suffix names;
s3: acquiring the number of characters with damaged suffix names, and marking the number as Z;
s4: acquiring the same number of characters of the damaged suffix name and the common file suffix name, and marking the same number as Ti, wherein i is 1.
S5: using formula Qi ═ Ti/Z, i ═ 1.. n; obtaining a similarity ratio Qi;
s6: when the maximum similarity ratio Qi is smaller than a preset value X1, marking the corresponding repair file information as a damaged file;
s7: when the maximum similarity ratio Qi is greater than or equal to a preset value X1, marking the file suffix name corresponding to the maximum similarity ratio Qi as a replacement suffix name; and carrying out judgment operation on the replaced suffix name:
SS 1: when only one replaced suffix name exists, directly replacing the damaged suffix name with the replaced suffix name to form new file information, performing preview operation on the new file information, judging that the repair is successful if the file information can be opened, and marking the file as a damaged file if the file information cannot be opened;
SS 2: when the number of the replaced suffix names is more than one, replacing damaged suffix names with the replaced suffix names in sequence, performing opening preview operation, and judging the replaced suffix names which can be opened for preview operation after replacement as correct suffix names;
SS 3: replacing the damaged suffix name with the correct suffix name to form new file information;
the data recovery unit is used for transmitting the file information to the data classification module, the data classification module is used for receiving the file information transmitted by the data self-checking unit and the data recovery unit, and the data classification module is used for performing classification operation on the file information, wherein the specific operation is as follows:
the method comprises the following steps: acquiring file information;
step two: classifying the file into document information, picture information, audio-video information and other information according to the suffix name of the file information; the document information is common text documents, tables and PDF files; the picture information is common pictures, such as png, jpg, gif; the video and audio information is a video file and an audio file; the other information is file information except the file;
step three: respectively attaching classification marks W, T, Y and Q to document information, picture information, video information and other information; adding the classification identification into the file name to form classification file information;
the data classification module is used for transmitting the classified file information to the processor, the processor is used for receiving the classified file information transmitted by the data classification module and performing storage operation by combining with the storage unit, and the specific operation is as follows:
the method comprises the following steps: the processor acquires the classified file information and establishes a first-layer folder according to the classification identification;
step two: storing the classified file information with the classification identification W into a document folder, storing the classified file information with the classification identification T into a picture folder, storing the classified file information with the classification identification Y into an audio-visual folder, and storing the classified file information with the classification identification Q into other folders;
step three: establishing a sub-layer folder in the first-layer folder according to the time information, which is specifically represented as follows:
s1: firstly, acquiring the last modification time of classified file information;
s2: establishing a secondary-layer folder by taking the year and the month as boundaries, wherein the secondary-layer folder named '11 month in 2018' is established when the last modification time of any classified file information falls into 11 month in 2018;
s3: when any classified file information is revised again, the revision time of the classified file information is obtained again and the classified file information is stored in the corresponding sub-layer folder, and the corresponding sub-layer folder is reestablished when the corresponding sub-layer folder does not exist;
step four: sequentially establishing a first-layer folder and a corresponding second-layer folder, and storing corresponding classified file information into the second-layer folder of the storage unit;
the processor is also used for counting the clicking times of the classified file information and the corresponding last browsing time to form a query record, and the processor is used for combining the query record with the size information of the corresponding classified file information to form basic information to be stored in the storage module; the size information is expressed as the size of the storage space occupied by the classified file information; the rule discarding unit stores a file discarding rule, and the file discarding rule is embodied as follows:
the method comprises the following steps: acquiring basic information of classified file information, and acquiring last modification time information according to a stored secondary layer folder;
step two: acquiring classified file information, click times, final browsing time, size information and modification time information in the basic information;
step three: obtaining first time information with the current browsing time distance according to the current time information, and obtaining second time information with the current time information distance according to the modification time information;
step four: marking the classified file information as Wji, i 1.. n; the corresponding number of clicks is labeled Dji, i 1.. n; the first time information is labeled Lli, i 1.. n; size information is labeled Dxi, i 1.. n; the second time information is labeled Xgi, i 1.. n; wji are in one-to-one correspondence with Dji, Lli, Dxi and Xgi;
step five: calculating the time effectiveness of the classified file information, wherein a specific calculation formula is as follows:
sxi Dji/{ Dxi (Xgi + Lli) }, i 1.. n; obtaining the timeliness Sxi of the corresponding classified file information; and Sxi is in one-to-one correspondence with Wji;
step six: wji is sorted according to the size of Sxi, and classified file information with the last X2 name is marked as recommended waste file information;
the execution unit is used for nesting the classified file information of the storage unit in combination with the file discarding rule of the rule discarding unit to obtain recommended discarded file information.
Further, the execution unit is used for transmitting the information of the recommended abandoned files to the processor, and the processor is used for speaking the information of the recommended abandoned files to the display unit for real-time display.
Further, the data recovery unit is also used for transmitting the damaged file to the processor, and the processor drives the alarm module to give an alarm when receiving the damaged file transmitted by the data recovery unit; the processor is also used for transmitting the damaged file to the display unit for real-time display.
The invention has the beneficial effects that:
(1) according to the method, through the arrangement of a data self-checking unit, a file uploaded by a data uploading module is previewed, when the situation that previewing cannot be performed occurs, the file is judged to be damaged, when the file is damaged, only the mistake that the suffix name of the file is tampered is repaired, when the suffix name mistake occurs, firstly, what the most probable suffix name should be is obtained through data comparison and relevant rules, then, the original suffix name is replaced by the suffix name, re-verification is performed, if the file can be opened, the verification is successful, otherwise, the file is judged to be damaged; transmitting the damaged file to a display module for displaying;
(2) the method comprises the steps of transmitting the repaired file information to a data classification module, classifying the file information by combining with relevant rules, and attaching classification identification after the file information to form classified file information; then, the classified file information is transmitted to a processor, the first-layer folder and the second-layer folder are simplified in a storage unit through the processor in combination with relevant rules, and the classified file information is stored in the corresponding folders; thereby realizing the automatic storage of the file; the file information can automatically adjust the storage position of the file when the user modifies the file according to the secondary file folder established according to the modification time, so that the next search is facilitated;
(3) according to the method, the classified file information is substituted into the discarding rule stored in the rule discarding unit, the aging value of the classified file information can be calculated according to some factors of the classified file information, and the recommended discarded file information is finally obtained according to the aging value, so that a prompt can be provided for a user when the file is deleted; the invention is simple, effective and easy to use.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a block diagram of the system of the present invention.
Detailed Description
As shown in fig. 1, a data storage system based on a personal computer includes a data uploading module, a data self-checking unit, a data restoring unit, a data classifying module, a processor, a display unit, an alarm module, a storage unit, an execution unit, and a rule discarding unit;
the data uploading module is used for uploading file information by a user, wherein the file information can be documents, pictures, animation videos and other information which are required to be stored by various users; the data uploading module is used for transmitting file information to the data self-checking unit, the data self-checking unit is used for finishing the primary checking and repairing process of the file information by combining the data repairing unit, and the specific expression is as follows:
the method comprises the following steps: firstly, after file information is received;
step two: previewing the file information, and if the file information can be normally opened for previewing, judging that the file information is not damaged; specifically, if the file is a word file, the file is opened by using corresponding office software, and if the file can be opened, it is determined that the file is not primarily damaged;
step three: transmitting the undamaged file information to a data classification module;
step three: when the file information cannot be normally opened for previewing, judging that the file information is damaged, marking the damaged file information as repaired file information and transmitting the repaired file information to a data repairing unit;
step four: the data repairing unit carries out repairing process on the repaired file information, and the concrete repairing process is as follows:
s1: acquiring suffix name information of the damaged repair file information; and mark it as a corrupt suffix name;
s2: comparing the damaged suffix name with the common file suffix name group one by one; the common file suffix name group comprises more than 10 common file suffix names;
s3: acquiring the number of characters with damaged suffix names, and marking the number as Z;
s4: acquiring the same number of characters of the damaged suffix name and the common file suffix name, and marking the same number as Ti, i is 1.
S5: using formula Qi ═ Ti/Z, i ═ 1.. n; obtaining a similar ratio Qi;
s6: when the maximum similarity ratio Qi is smaller than a preset value X1, marking the corresponding repair file information as a damaged file;
s7: when the maximum similarity ratio Qi is greater than or equal to a preset value X1, marking the file suffix name corresponding to the maximum similarity ratio Qi as a replacement suffix name; and carrying out judgment operation on the replaced suffix name:
SS 1: when only one replaced suffix name exists, directly replacing the damaged suffix name with the replaced suffix name to form new file information, previewing the new file information, judging that the repair is successful if the new file information can be opened, and marking the file as a damaged file if the new file information cannot be opened;
SS 2: when the number of the replaced suffix names is more than one, replacing damaged suffix names with the replaced suffix names in sequence, performing opening preview operation, and judging the replaced suffix names which can be opened for preview operation after replacement as correct suffix names;
SS 3: replacing the damaged suffix name with the correct suffix name to form new file information;
the data recovery unit is used for transmitting the file information to the data classification module, the data classification module is used for receiving the file information transmitted by the data self-checking unit and the data recovery unit, and the data classification module is used for performing classification operation on the file information, wherein the specific operation is as follows:
the method comprises the following steps: acquiring file information;
step two: classifying the file into document information, picture information, audio-video information and other information according to the suffix name of the file information; the document information is common text documents, tables and PDF files; the picture information is a common picture, and can be but is not limited to suffix names png, jpg, gif; the video and audio information is a video file and an audio file; the other information is file information except the file;
step three: respectively attaching classification marks W, T, Y and Q to the document information, the picture information, the video information and other information; adding the classification identification into the file name to form classified file information;
the data classification module is used for transmitting the classified file information to the processor, the processor is used for receiving the classified file information transmitted by the data classification module and performing storage operation by combining with the storage unit, and the specific operation is as follows:
the method comprises the following steps: the processor acquires the classified file information and establishes a first-layer folder according to the classification identification;
step two: storing the classified file information with the classification identification W into a document folder, storing the classified file information with the classification identification T into a picture folder, storing the classified file information with the classification identification Y into an audio-visual folder, and storing the classified file information with the classification identification Q into other folders;
step three: establishing a sub-layer folder in the first-layer folder according to the time information, which is specifically represented as follows:
s1: firstly, acquiring the last modification time of classified file information;
s2: establishing a sub-level folder by taking the year and the month as boundaries, wherein the sub-level folder is specifically considered to be established as the sub-level folder named '11 months in 2018' when the last modification time of any classified file information falls in 11 months in 2018;
s3: when any classified file information is modified again, the modification time of the classified file information is obtained again, the classified file information is stored in the corresponding sub-level folder, and the corresponding sub-level folder is reestablished when the corresponding sub-level folder does not exist;
step four: sequentially establishing a first-layer folder and a corresponding second-layer folder, and storing corresponding classified file information into the second-layer folder of the storage unit;
the processor is also used for counting the clicking times of the classified file information and the corresponding last browsing time to form a query record, and the processor is used for combining the query record with the size information of the corresponding classified file information to form basic information to be stored in the storage module; the size information is expressed as the size of the storage space occupied by the classified file information; the rule discarding unit stores a file discarding rule, and the file discarding rule is specifically represented as follows:
the method comprises the following steps: acquiring basic information of classified file information, and acquiring last modification time information according to a stored secondary layer folder;
step two: obtaining classified file information, click times, final browsing time, size information and modification time information in the basic information;
step three: obtaining first time information with the current browsing time distance according to the current time information, and obtaining second time information with the current time information distance according to the modification time information;
step four: marking the classified file information as Wji, i 1.. n; the corresponding number of clicks is labeled Dji, i 1.. n; the first time information is labeled Lli, i 1.. n; size information is labeled Dxi, i 1.. n; the second time information is labeled Xgi, i 1.. n; wji are in one-to-one correspondence with Dji, Lli, Dxi and Xgi;
step five: calculating the beneficial degree of the classified file information to the user, and marking the beneficial degree as a concept of timeliness; the larger the first time information and the second time information are, the longer the time that the user does not use the classified file information is, so that the first time information and the second time information are inversely proportional to the timeliness, and the number of clicks is, the number of times that the classified file information is browsed and viewed by the user is, and is proportional to the timeliness; if the classified file information is not clicked for a long time but occupies a large amount of storage, the timeliness of the file classified information is definitely worse; based on the analysis, a calculation formula of the timeliness degree is provided, and specifically:
sxi Dji/{ Dxi (Xgi + Lli) }, i 1.. n; obtaining the timeliness Sxi of the corresponding classified file information; and Sxi is in one-to-one correspondence with Wji;
step six: wji is sorted according to the size of Sxi, and classified file information with the last X2 name is marked as recommended waste file information;
the execution unit is used for nesting the classified file information of the storage unit in combination with the file discarding rule of the rule discarding unit to obtain recommended discarded file information.
The execution unit is used for transmitting the information of the recommended abandoned files to the processor, and the processor is used for transmitting the information of the recommended abandoned files to the display unit for real-time display.
The data recovery unit is also used for transmitting the damaged file to the processor, and the processor drives the alarm module to give an alarm when receiving the damaged file transmitted by the data recovery unit; the processor is also used for transmitting the damaged file to the display unit for real-time display.
When the data storage system works, file information needing to be stored is uploaded through a data uploading module, then the file information is checked according to a data self-checking unit, file information with errors is rejected, then the file information is repaired through a data repairing unit, and if the file information cannot be repaired, the file information is transmitted to a processor to remind a worker of paying attention to the invalid file; meanwhile, the repaired complete file is classified through a data classification module and is marked for classification; then, a first-layer folder and a second-layer folder are established by combining the rules established by the folders through a processor, and then file information is stored; finally, the execution unit carries out recommended abandoned file operation on the file information according to abandoned rules stored in the rule abandoned unit to obtain corresponding recommended abandoned file information to remind a worker to process the file information;
the invention has the following beneficial effects:
(1) according to the method, through the arrangement of a data self-checking unit, a file uploaded by a data uploading module is previewed, when the situation that previewing cannot be carried out exists, the file is judged to be damaged, when the file is damaged, only the error that the file suffix name is tampered is repaired, when the suffix name error occurs, firstly, what the most probable suffix name should be is obtained through data comparison and relevant rules, then, the original suffix name is replaced by the suffix name, re-verification is carried out, if the file can be opened, verification is successful, otherwise, the file is judged to be damaged; transmitting the damaged file to a display module for displaying;
(2) the method comprises the steps of transmitting the repaired file information to a data classification module, classifying the file information by combining with relevant rules, and attaching classification identification after the file information to form classified file information; then, the classified file information is transmitted to a processor, the first-layer folder and the second-layer folder are briefly described in the storage unit through the processor in combination with relevant rules, and the classified file information is stored in the corresponding folders; thereby realizing the automatic storage of the file; the file information can automatically adjust the storage position of the file when the user modifies the file according to the secondary file folder established according to the modification time, so that the next search is facilitated;
(3) according to the method, the classified file information is substituted into the discarding rule stored in the rule discarding unit, the aging value of the classified file information can be calculated according to some factors of the classified file information, and the recommended discarded file information is finally obtained according to the aging value, so that a prompt can be provided for a user when the file is deleted; the invention is simple, effective and easy to use.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (3)
1. A data storage system based on a personal computer is characterized by comprising a data uploading module, a data self-checking unit, a data repairing unit, a data classifying module, a processor, a display unit, an alarm module, a storage unit, an execution unit and a rule discarding unit;
the data uploading module is used for uploading file information by a user, wherein the file information can be documents, pictures, animation videos and other information which are required to be stored by various users; the data uploading module is used for transmitting file information to the data self-checking unit, the data self-checking unit is used for finishing the primary checking and repairing process of the file information by combining the data repairing unit, and the specific expression is as follows:
the method comprises the following steps: firstly, after file information is received;
step two: previewing the file information, and if the file information can be normally opened for previewing, judging that the file information is not damaged; if the file is a word file, opening the file by using corresponding office software, and if the file can be opened, judging that the file is not preliminarily damaged;
step three: transmitting the undamaged file information to a data classification module;
step three: when the file information cannot be normally opened for previewing, judging that the file information is damaged, marking the damaged file information as repaired file information and transmitting the repaired file information to a data repairing unit;
step four: the data repairing unit carries out repairing process on the repaired file information, and the concrete repairing process is as follows:
s1: acquiring suffix name information of the damaged repair file information; and mark it as a corrupt suffix name;
s2: comparing the damaged suffix name with the common file suffix name group one by one; the common file suffix name group comprises more than 10 common file suffix names;
s3: acquiring the number of characters with damaged suffix names, and marking the number as Z;
s4: acquiring the same number of characters of the damaged suffix name and the common file suffix name, and marking the same number as Ti, i is 1.
S5: using formula Qi ═ Ti/Z, i ═ 1.. n; obtaining a similar ratio Qi;
s6: when the maximum similarity ratio Qi is smaller than a preset value X1, marking the corresponding repair file information as a damaged file;
s7: when the maximum similarity ratio Qi is greater than or equal to a preset value X1, marking the file suffix name corresponding to the maximum similarity ratio Qi as a replacement suffix name; and carrying out judgment operation on the replaced suffix name:
SS 1: when only one replaced suffix name exists, directly replacing the damaged suffix name with the replaced suffix name to form new file information, performing preview operation on the new file information, judging that the repair is successful if the file information can be opened, and marking the file as a damaged file if the file information cannot be opened;
SS 2: when the number of the replaced suffix names is more than one, replacing damaged suffix names with the replaced suffix names in sequence, performing opening preview operation, and judging the replaced suffix names which can be opened for preview operation after replacement as correct suffix names;
SS 3: replacing the damaged suffix name with the correct suffix name to form new file information;
the data recovery unit is used for transmitting the file information to the data classification module, the data classification module is used for receiving the file information transmitted by the data self-checking unit and the data recovery unit, and the data classification module is used for performing classification operation on the file information, wherein the specific operation is as follows:
the method comprises the following steps: acquiring file information;
step two: classifying the file into document information, picture information, audio-video information and other information according to the suffix name of the file information; the document information is common text documents, tables and PDF files; the picture information is a common picture; the video and audio information is a video file and an audio file; the other information is file information except the file;
step three: respectively attaching classification marks W, T, Y and Q to document information, picture information, video information and other information; adding the classification identification into the file name to form classified file information;
the data classification module is used for transmitting the classified file information to the processor, the processor is used for receiving the classified file information transmitted by the data classification module and performing storage operation by combining with the storage unit, and the specific operation is as follows:
the method comprises the following steps: the processor acquires the classified file information and establishes a first-layer folder according to the classification identification;
step two: storing the classified file information with the classification identification W into a document folder, storing the classified file information with the classification identification T into a picture folder, storing the classified file information with the classification identification Y into an audio-visual folder, and storing the classified file information with the classification identification Q into other folders;
step three: establishing a sub-layer folder in the first-layer folder according to the time information, which is specifically represented as follows:
s1: firstly, acquiring the last modification time of classified file information;
s2: establishing a secondary-layer folder by taking the year and the month as boundaries, and establishing the secondary-layer folder named '11 month in 2018' when the last modification time of any classified file information falls into 11 month in 2018;
s3: when any classified file information is modified again, the modification time of the classified file information is obtained again, the classified file information is stored in the corresponding sub-level folder, and the corresponding sub-level folder is reestablished when the corresponding sub-level folder does not exist;
step four: sequentially establishing a first-layer folder and a corresponding second-layer folder, and storing corresponding classified file information into the second-layer folder of the storage unit;
the processor is also used for counting the clicking times of the classified file information and the corresponding last browsing time to form a query record, and the processor is used for combining the query record with the size information of the corresponding classified file information to form basic information to be stored in the storage module; the size information is expressed as the size of the storage space occupied by the classified file information; the rule discarding unit stores a file discarding rule, and the file discarding rule is embodied as follows:
the method comprises the following steps: acquiring basic information of classified file information, and acquiring last modification time information according to a stored secondary layer folder;
step two: obtaining classified file information, click times, final browsing time, size information and modification time information in the basic information;
step three: obtaining first time information with the current browsing time distance according to the current time information, and obtaining second time information with the current time information distance according to the modification time information;
step four: marking the classified file information as Wji, i 1.. n; the corresponding number of clicks is labeled Dji, i 1.. n; the first time information is labeled Lli, i 1.. n; size information is labeled Dxi, i 1.. n; the second time information is labeled Xgi, i 1.. n; wji are in one-to-one correspondence with Dji, Lli, Dxi and Xgi;
step five: calculating the time effectiveness of the classified file information, wherein a specific calculation formula is as follows:
sxi Dji/{ Dxi (Xgi + Lli) }, i 1.. n; obtaining the timeliness Sxi of the corresponding classified file information; and Sxi is in one-to-one correspondence with Wji;
step six: wji is sorted according to the size of Sxi, and classified file information with the last X2 name is marked as recommended waste file information;
the execution unit is used for nesting the classified file information of the storage unit in combination with the file discarding rule of the rule discarding unit to obtain recommended discarded file information.
2. The personal computer-based data storage system of claim 1, wherein the execution unit is configured to transmit the recommended obsolete file information to the processor, and the processor is configured to transmit the recommended obsolete file information to the display unit for real-time display.
3. The personal computer-based data storage system of claim 1, wherein the data recovery unit is further configured to transmit the corrupted file to the processor, and the processor drives the alarm module to issue an alarm when receiving the corrupted file transmitted by the data recovery unit; the processor is also used for transmitting the damaged file to the display unit for real-time display.
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| CN110399242B (en) * | 2019-07-23 | 2022-05-31 | 安徽朵朵云网络科技有限公司 | Information maintenance management system based on Hadoop platform |
| CN110555010B (en) * | 2019-09-11 | 2022-04-05 | 中国南方电网有限责任公司 | Power grid real-time operation data storage system |
| CN111274579B (en) * | 2020-01-15 | 2022-07-01 | 湖北工程学院 | Enterprise document encryption protection system based on computer |
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