Maven项目启动报错：-Dmaven.multiModuleProjectDirectory system property is not set. Check $M2_HOME environment variable and mvn script match.

报错：-Dmaven.multiModuleProjectDirectory system property is not set. Check $M2_HOME environment variable and mvn script match.

解决方法：在如下图配置jdk的地方，添加-Dmaven.multiModuleProjectDirectory=$M2_HOME即可解决！