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

1、问题:第一个Javaweb项目,按步骤走,先是–>Add and Remove -->add–>然后是在debug模式下运行Several ports (8005, 8080, 8009) required by Tomcat v7.0 Server at localhost are already in use.
然后就出现如图错误:
Several ports (8005, 8080, 8009) required by Tomcat v7.0 Server at localhost are already in use.
2、解决:其实就是端口占用问题,之前不知道,竟然不能在打开Tomcat的情况下去运行项目,所以解决办法就是 shutdown.bat 关闭Tomcat,如此之简单,所以困难有时候就是个纸老虎,表怕他,更不能让他干扰自己的情绪,总结完毕!