目录1、确定环境一致2、重新编译3、清理缓存4、删除工程文件重新导入总结今天被这个IDEA工具的编译问题搞郁闷，www.devze.com代码很确定是ok的，直接maven命令编译也是ok的，但是IDEA直接运行死活就是不通过。
Currrently, all the topics that are listed in http://help.eclipse.org/galileo/index.jsp are not installed on my machine. I understand that help is only installed for the plugins that are installed alr
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