设置环境变量快捷方式

cmd环境下快速设置环境变量

set  JAVA_HOME=Path\to\JDK
set  PATH=%JAVA_HOME%\bin;%PATH%

set Path=%Path%;C:\myData\lib

set M2_HOME=D:\apache-maven-3.0.4
set MAVEN_HOME=D:\apache-maven-3.0.4

set  PATH=%PATH%;%M2_HOME%\bin;
set  PATH=%PATH%;%MAVEN_HOME%\bin;

echo %M2_HOME%

mvn –version或-v,