maven 编译出错 Failed to execute goal org.apache.maven.plugins:maven-clean-plugin:2.5:clean

Failed to execute goal org.apache.maven.plugins:maven-clean-plugin:2.5:clean

问题：通常是由于您已启动了另一个tomcat 进程或者运行的javaw.exe进程，导致报错。

解决方法：

1. 鼠标点击X（Remove Launch） ，再点击红色小正方形进行关闭运行失败的 Console页

2.再重新编译即可。