错误：MySQL意外关闭。 15:44:58 [mysql]这可能是由于端口阻塞，缺少依赖项， 15:44:58 [mysql]权限不当，崩溃或通过其他方法关闭。
log file:
InnoDB: Mutexes and rw_locks use Windows interlocked functions
InnoDB: Uses event mutexes
InnoDB: Compressed tables use zlib 1.2.11
InnoDB: Number of pools: 1
InnoDB: Using SSE2 crc32 instructions
InnoDB: Initializing buffer pool, total size = 16M, instances = 1, chunk size = 16M
InnoDB: Completed initialization of buffer pool
InnoDB: Creating tablespace and datafile system tables.
InnoDB: Doublewrite buffer not found: creating new
InnoDB: Doublewrite buffer created
InnoDB: 128 out of 128 rollback segments are active.
InnoDB: Creating foreign key constraint system tables.
InnoDB: Creating sys_virtual system tables.
InnoDB: Creating shared tablespace for temporary tables
InnoDB: Setting file 'C:\xampp\mysql\data\ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
InnoDB: File 'C:\xampp\mysql\data\ibtmp1' size is now 12 MB.
InnoDB: 10.4.11 started; log sequence number 11470; transaction id 9
InnoDB: Loading buffer pool(s) from C:\xampp\mysql\data\ib_buffer_pool
Plugin 'FEEDBACK' is disabled.
InnoDB: Buffer pool(s) load completed at 200504 15:44:56
Server socket created on IP: '::'.
谢谢