maven install (window 7)

1. download http://maven.apache.org/download.html

2. extract eg:C:\Program Files\apache-maven-3.0

3. 设置环境变量（一定要系统变量）

　　M2_HOME=C:\Program Files\apache-maven-3.0

      path=....;M2_HOME\bin

4. test

　　$mvn -v