我一直试图在xampp上打开mysql，但它无法打开。我查看了mysql日志和错误日志文件，下面是他们提供的内容。
2015-11-23 10:54:20 d274 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
151123 10:54:20 [Note] InnoDB: Using mutexes to ref count buffer pool pages
151123 10:54:20 [Note] InnoDB: The InnoDB memory heap is disabled
151123 10:54:20 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
151123 10:54:20 [Note] InnoDB: Memory barrier is not used
151123 10:54:20 [Note] InnoDB: Compressed tables use zlib 1.2.3
151123 10:54:20 [Note] InnoDB: Not using CPU crc32 instructions
151123 10:54:20 [Note] InnoDB: Initializing buffer pool, size = 16.0M
151123 10:54:20 [Note] InnoDB: Completed initialization of buffer pool
151123 10:54:20 [Note] InnoDB: Highest supported file format is Barracuda.
151123 10:54:20 [Note] InnoDB: Log scan progressed past the checkpoint lsn 1735623
151123 10:54:20 [Note] InnoDB: Database was not shutdown normally!
151123 10:54:20 [Note] InnoDB: Starting crash recovery.
151123 10:54:20 [Note] InnoDB: Reading tablespace information from the .ibd files...
151123 10:54:20 [Note] InnoDB: Restoring possible half-written data pages
151123 10:54:20 [Note] InnoDB: from the doublewrite buffer...
InnoDB: Doing recovery: scanned up to log sequence number 1735633
151123 10:54:20 [Note] InnoDB: 128 rollback segment(s) are active.
151123 10:54:20 [Note] InnoDB: Waiting for purge to start
151123 10:54:20 [Note] InnoDB: Percona XtraDB (http://www.percona.com) 5.6.22-72.0 started; log sequence number 1735633
151123 10:54:20 [Note] Plugin 'FEEDBACK' is disabled.
151123 10:54:20 [Note] Server socket created on IP: '::'.
日志对我来说似乎还可以。也许你有权限问题，请尝试（右键单击）以管理员身份运行Xampp
尝试检查您的活动端口，可能被其他程序使用。Mysql使用3306作为默认端口。转到您的examplep文件夹，尝试找到"portcheck.exe"或类似的东西。看看您的mysql端口是否已使用或空闲。