The Tomcat connector configured to listen on port 8003 failed to start.

端口被占用问题

The Tomcat connector configured to listen on port 8003 failed to start. The port may already be in use or the connector may be misconfigured

打开 cmd, 输入netstat -ano,查询端口

查询被占用的端口netstat -ano |finder +被占用的端口

结束进程,释放端口,taskkill /f /t /im +被占用的端口
The Tomcat connector configured to listen on port 8003 failed to start.

The Tomcat connector configured to listen on port 8003 failed to start.