解决-Dmaven.multiModuleProjectDirectory system property is not set. Check $M2_HOME environment variable and mvn script match.
myeclipse 2015 在编译(Run As-Maven install)maven项目出现如上错误，需要添加-Dmaven.multiModuleProjectDirectory=$M2_HOME,具体如下步骤
1.0 Windows-preference-Server-Runtime Environment选择jre
2.0 选中jdk点击edit，在Variables中添加
-
Dmaven.multiModuleProjectDirectory=$M2_HOME
3.0 重新编译项目Run As-Maven install,编译成功
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