1、The JAVA_HOME environment variable is not defined correctly This environment variable is needed to run this program NB: JAVA_HOME should point to a JDK not a JRE
错误如下图
将M2_HOME与MAVEN_HOME设置为如下即可
M2_HOME = D:\Environment\Maven\apache-maven-3.6.3
MAVEN_HOME = D:\Environment\Maven\apache-maven-3.6.3
主要是将M2_HOME 与 MAVEN_HOME 设置为maven目录的全路径
打开cmd测试
成功