xampp的MySQL服务启动不了，apache可以运行，这是错误日志，该怎么启动？

Question

Autostart active: starting...
22:42:45  [mysql]   Attempting to start MySQL app...
22:42:46  [mysql]   Status change detected: running
22:42:46  [mysql]   Status change detected: stopped
22:42:46  [mysql]   Error: MySQL shutdown unexpectedly.
22:42:46  [mysql]   This may be due to a blocked port, missing dependencies, 
22:42:46  [mysql]   improper privileges, a crash, or a shutdown by another method.
22:42:46  [mysql]   Press the Logs button to view error logs and check
22:42:46  [mysql]   the Windows Event Viewer for more clues
22:42:46  [mysql]   If you need more help, copy and post this
22:42:46  [mysql]   entire log window on the forums
22:49:47  [mysql]   Attempting to start MySQL app...
22:49:47  [mysql]   Status change detected: running
22:49:48  [mysql]   Status change detected: stopped
22:49:48  [mysql]   Error: MySQL shutdown unexpectedly.
22:49:48  [mysql]   This may be due to a blocked port, missing dependencies, 
22:49:48  [mysql]   improper privileges, a crash, or a shutdown by another method.
22:49:48  [mysql]   Press the Logs button to view error logs and check
22:49:48  [mysql]   the Windows Event Viewer for more clues
22:49:48  [mysql]   If you need more help, copy and post this
22:49:48  [mysql]   entire log window on the forums

Answer 1

3306端口被占用了，解决办法2种：
1、点击xamp右侧绿色小地球查看占用3306端口的程序，记下pid，打开任务管理器，找到对应pid的程序右键干掉
2、修改mysql的默认端口