Several ports (8005, 8080, 8009) required by Tomcat v7.0 Server at localhost are already in use. The

启动TomCat 出现 端口被占用的情况

Several ports (8005, 8080, 8009) required by Tomcat v7.0 Server at localhost are already in use. The server may already be running in another process, or a system process may be using the port. To start this server you will need to stop the other process or change the port number(s).

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其中一种的解决方案：

1、打开任务管理器的进程：

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里面打开了两个 javaw.exe 进程，关闭掉内存较小的那一个即可。