我正在使用64位Windows 10操作系统。 Mysql无法正常工作，它意外停止。
请检查此错误日志：
2019-07-04 12:56:09 0 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2019-07-04 12:56:09 0 [Note] InnoDB: Uses event mutexes
2019-07-04 12:56:09 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2019-07-04 12:56:09 0 [Note] InnoDB: Number of pools: 1
2019-07-04 12:56:09 0 [Note] InnoDB: Using SSE2 crc32 instructions
2019-07-04 12:56:09 0 [Note] InnoDB: Initializing buffer pool, total size = 16M, instances = 1, chunk size = 16M
2019-07-04 12:56:09 0 [Note] InnoDB: Completed initialization of buffer pool
2019-07-04 12:56:09 0 [ERROR] InnoDB: Operating system error number 3 in a file operation.
2019-07-04 12:56:09 0 [ERROR] InnoDB: The error means the system cannot find the path specified.
2019-07-04 12:56:09 0 [ERROR] InnoDB: If you are installing InnoDB, remember that you must create directories yourself, InnoDB does not create them.
2019-07-04 12:56:09 0 [ERROR] InnoDB: Cannot open datafile for read-only: '.\ci_test\articles.ibd' OS error: 203
2019-07-04 12:56:09 0 [ERROR] InnoDB: Could not find a valid tablespace file for ``ci_test`.`articles``. Please refer to https://mariadb.com/kb/en/innodb-data-dictionary-troubleshooting/ for how to resolve the issue.
2019-07-04 12:56:09 0 [Warning] InnoDB: Ignoring tablespace for `ci_test`.`articles` because it could not be opened.
2019-07-04 12:56:09 0 [ERROR] InnoDB: Operating system error number 3 in a file operation.
2019-07-04 12:56:09 0 [ERROR] InnoDB: The error means the system cannot find the path specified.
2019-07-04 12:56:09 0 [ERROR] InnoDB: If you are installing InnoDB, remember that you must create directories yourself, InnoDB does not create them.
2019-07-04 12:56:09 0 [ERROR] InnoDB: Cannot open datafile for read-only: '.\ci_test\users.ibd' OS error: 203
2019-07-04 12:56:09 0 [ERROR] InnoDB: Could not find a valid tablespace file for ``ci_test`.`users``. Please refer to https://mariadb.com/kb/en/innodb-data-dictionary-troubleshooting/ for how to resolve the issue.
2019-07-04 12:56:09 0 [Warning] InnoDB: Ignoring tablespace for `ci_test`.`users` because it could not be opened.
2019-07-04 12:56:09 0 [ERROR] InnoDB: Operating system error number 3 in a file operation.
2019-07-04 12:56:09 0 [ERROR] InnoDB: The error means the system cannot find the path specified.
2019-07-04 12:56:09 0 [ERROR] InnoDB: If you are installing InnoDB, remember that you must create directories yourself, InnoDB does not create them.
2019-07-04 12:56:09 0 [ERROR] InnoDB: Cannot open datafile for read-only: '.\crud\test.ibd' OS error: 203
2019-07-04 12:56:09 0 [ERROR] InnoDB: Could not find a valid tablespace file for ``crud`.`test``. Please refer to https://mariadb.com/kb/en/innodb-data-dictionary-troubleshooting/ for how to resolve the issue.
2019-07-04 12:56:09 0 [Warning] InnoDB: Ignoring tablespace for `crud`.`test` because it could not be opened.
2019-07-04 12:56:09 0 [ERROR] InnoDB: Operating system error number 3 in a file operation.
2019-07-04 12:56:09 0 [ERROR] InnoDB: The error means the system cannot find the path specified.
2019-07-04 12:56:09 0 [ERROR] InnoDB: If you are installing InnoDB, remember that you must create directories yourself, InnoDB does not create them.
2019-07-04 12:56:09 0 [ERROR] InnoDB: Cannot open datafile for read-only: '.\crud\user.ibd' OS error: 203
2019-07-04 12:56:09 0 [ERROR] InnoDB: Could not find a valid tablespace file for ``crud`.`user``. Please refer to https://mariadb.com/kb/en/innodb-data-dictionary-troubleshooting/ for how to resolve the issue.
2019-07-04 12:56:09 0 [Warning] InnoDB: Ignoring tablespace for `crud`.`user` because it could not be opened.
2019-07-04 12:56:09 0 [ERROR] InnoDB: Operating system error number 3 in a file operation.
2019-07-04 12:56:09 0 [ERROR] InnoDB: The error means the system cannot find the path specified.
2019-07-04 12:56:09 0 [ERROR] InnoDB: If you are installing InnoDB, remember that you must create directories yourself, InnoDB does not create them.
2019-07-04 12:56:09 0 [ERROR] InnoDB: Cannot open datafile for read-only: '.\fifadb\articles.ibd' OS error: 203
2019-07-04 12:56:09 0 [ERROR] InnoDB: Could not find a valid tablespace file for ``fifadb`.`articles``. Please refer to https://mariadb.com/kb/en/innodb-data-dictionary-troubleshooting/ for how to resolve the issue.
2019-07-04 12:56:09 0 [Warning] InnoDB: Ignoring tablespace for `fifadb`.`articles` because it could not be opened.
2019-07-04 12:56:09 0 [ERROR] InnoDB: Operating system error number 2 in a file operation.
2019-07-04 12:56:09 0 [Note] InnoDB: Some operating system error numbers are described at https://mariadb.com/kb/en/library/operating-system-error-codes/
2019-07-04 12:56:09 0 [ERROR] InnoDB: Cannot open datafile for read-only: '.\mysql\slave_master_info.ibd' OS error: 71
2019-07-04 12:56:09 0 [ERROR] InnoDB: Could not find a valid tablespace file for ``mysql`.`slave_master_info``. Please refer to https://mariadb.com/kb/en/innodb-data-dictionary-troubleshooting/ for how to resolve the issue.
2019-07-04 12:56:09 0 [Warning] InnoDB: Ignoring tablespace for `mysql`.`slave_master_info` because it could not be opened.
2019-07-04 12:56:09 0 [ERROR] InnoDB: Operating system error number 2 in a file operation.
2019-07-04 12:56:09 0 [Note] InnoDB: Some operating system error numbers are described at https://mariadb.com/kb/en/library/operating-system-error-codes/
2019-07-04 12:56:09 0 [ERROR] InnoDB: Cannot open datafile for read-only: '.\mysql\slave_relay_log_info.ibd' OS error: 71
2019-07-04 12:56:09 0 [ERROR] InnoDB: Could not find a valid tablespace file for ``mysql`.`slave_relay_log_info``. Please refer to https://mariadb.com/kb/en/innodb-data-dictionary-troubleshooting/ for how to resolve the issue.
2019-07-04 12:56:09 0 [Warning] InnoDB: Ignoring tablespace for `mysql`.`slave_relay_log_info` because it could not be opened.
2019-07-04 12:56:09 0 [ERROR] InnoDB: Operating system error number 2 in a file operation.
2019-07-04 12:56:09 0 [Note] InnoDB: Some operating system error numbers are described at https://mariadb.com/kb/en/library/operating-system-error-codes/
2019-07-04 12:56:09 0 [ERROR] InnoDB: Cannot open datafile for read-only: '.\mysql\slave_worker_info.ibd' OS error: 71
2019-07-04 12:56:09 0 [ERROR] InnoDB: Could not find a valid tablespace file for ``mysql`.`slave_worker_info``. Please refer to https://mariadb.com/kb/en/innodb-data-dictionary-troubleshooting/ for how to resolve the issue.
2019-07-04 12:56:09 0 [Warning] InnoDB: Ignoring tablespace for `mysql`.`slave_worker_info` because it could not be opened.
2019-07-04 12:56:09 0 [ERROR] InnoDB: Operating system error number 3 in a file operation.
2019-07-04 12:56:09 0 [ERROR] InnoDB: The error means the system cannot find the path specified.
2019-07-04 12:56:09 0 [ERROR] InnoDB: If you are installing InnoDB, remember that you must create directories yourself, InnoDB does not create them.
2019-07-04 12:56:09 0 [ERROR] InnoDB: Cannot open datafile for read-only: '.\rahul_php\demo2.ibd' OS error: 203
2019-07-04 12:56:09 0 [ERROR] InnoDB: Could not find a valid tablespace file for ``rahul_php`.`demo2``. Please refer to https://mariadb.com/kb/en/innodb-data-dictionary-troubleshooting/ for how to resolve the issue.
2019-07-04 12:56:09 0 [Warning] InnoDB: Ignoring tablespace for `rahul_php`.`demo2` because it could not be opened.
2019-07-04 12:56:09 0 [ERROR] InnoDB: Operating system error number 3 in a file operation.
2019-07-04 12:56:09 0 [ERROR] InnoDB: The error means the system cannot find the path specified.
2019-07-04 12:56:09 0 [ERROR] InnoDB: If you are installing InnoDB, remember that you must create directories yourself, InnoDB does not create them.
2019-07-04 12:56:09 0 [ERROR] InnoDB: Cannot open datafile for read-only: '.\sn\users.ibd' OS error: 203
2019-07-04 12:56:09 0 [ERROR] InnoDB: Could not find a valid tablespace file for ``sn`.`users``. Please refer to https://mariadb.com/kb/en/innodb-data-dictionary-troubleshooting/ for how to resolve the issue.
2019-07-04 12:56:09 0 [Warning] InnoDB: Ignoring tablespace for `sn`.`users` because it could not be opened
2019-07-04 12:56:09 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2019-07-04 12:56:09 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2019-07-04 12:56:09 0 [Note] InnoDB: Setting file 'C:\xampp\mysql\data\ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2019-07-04 12:56:09 0 [Note] InnoDB: File 'C:\xampp\mysql\data\ibtmp1' size is now 12 MB.
2019-07-04 12:56:09 0 [Note] InnoDB: Waiting for purge to start
2019-07-04 12:56:09 0 [Note] InnoDB: 10.3.16 started; log sequence number 3070842; transaction id 24333
2019-07-04 12:56:09 0 [Note] InnoDB: Loading buffer pool(s) from C:\xampp\mysql\data\ib_buffer_pool
2019-07-04 12:56:09 0 [Note] InnoDB: Buffer pool(s) load completed at 190704 12:56:09
2019-07-04 12:56:09 0 [Note] Plugin 'FEEDBACK' is disabled.
2019-07-04 12:56:09 0 [Note] Server socket created on IP: '::'.
*感谢所有帮助：）