Windows tomcat port is occupied
1. win + r, and then enter cmd, dos interface into the
2. Enter the netstat -ano in the interface | findstr 8080, see all the processes taking up port 8080.
3. Enter the process ID taskkill / pid process ID / f to be displayed off the end
4. Restart tomcat
Tip: The reason is not internal or external command prompt is: cmd not under the current operating system folder system32, simply enter:
CD C: / the WINDOWS / system32 /, to switch a current path to the operating system file system folder windows and performing the above steps.