Description:
Web server failed to start. Port 8080 was already in use.
Action:
Identify and stop the process that's listening on port 8080 or configure this application
to listen on another port.
是因为Tomcat的端口被占用了,你需要修改一下端口号,或者把正在运行的端口号进程杀死.
在yml文件中修改端口号为8081
server:
port: 8081
Q.E.D.