Port occupied by the problems encountered in some cases, resolve:
1, view the port occupancy
Command: netstat -ano
Command: netstat -ano | findstr need to release the port number
2, view the process of occupying a port
命令:tasklist | findstr "8080"
3, will take up this port or off the end of the process
Command: taskkill / f / pid pid need to get rid of ports
Command: taskkill / f / t / im java.exe