错误：
-Dmaven.multiModuleProjectDirectory system property is not set. Check $M2_HOME environment variable and mvn script match.
这个错误是由于Maven版本与当前IDE不兼容导致的，解决方法如下：
1、Maven降级。
2、升级IDE。
3、可以尝试这个方法：
相关文章
- java遇到 Check $M2_HOME 问题 解决-Dmaven.multiModuleProjectDirectory system property is not set. Check $M2_HOME environment variable and mvn script match.
- Eclipse运行Maven命令时出现：-Dmaven.multiModuleProjectDirectory system property is not set. Check $M2_HOME environment variable and mvn script match.问题解决
- java遇到 Check $M2_HOME 问题 解决-Dmaven.multiModuleProjectDirectory system property is not set. Check $M2_HOME environment variable and mvn script match.
- eclipse+Maven插件报错：-Dmaven.multiModuleProjectDirectory system propery is not set. Check $M2_HOME environment variable and mvn script match.
- eclipse中Maven运行时报错： -Dmaven.multiModuleProjectDirectory system propery is not set. Check $M2_HOME environment variable and mvn script match.
- maven 运行tomcatrun -Dmaven.multiModuleProjectDirectory system property is not set. Check $M2_HOME environment variable and mvn script match.
- idea 14运行java工程报错-Dmaven.multiModuleProjectDirectory system propery is not set. Check $M2_HOME environment variable and mvn script match.
- Maven：解决-Dmaven.multiModuleProjectDirectory system property is not set. Check $M2_HOME environment variable and mvn script match.
- 接上一篇博客（解决-Dmaven.multiModuleProjectDirectory system property is not set. Check $M2_HOME environment variable and mvn script match. ）
- 解决eclipse用maven install打包报错问题：-Dmaven.multiModuleProjectDirectory system property is not set. Check $M2_HOME environment variable and mvn script match.