java.maven.git environment variable configuration

System operation needs to support Java-related environment, the configuration steps as follows:

1. Click Computer -> Properties -> Advanced System Settings
   

2. Click Advanced -> Environment Variables
   

3. Incrementing the variable name in the system variable (custom name, path for the path corresponding to the software installation)
   
   Add the following format:
   

4. The need to write the new configuration environment variables fixed path, Note: a plurality of variables separated by semicolons, writing rules as variable%% \ the corresponding directory; add the above exemplary format% MAVEN% \ bin;
   

5. Click OK to save the edit, confirm, in any directory, press crtl + r to bring up the command window, type cmd simple version of the test, if the version information, the environment variable is successfully configured
   jdk version test command: the Java -version
   git test version command: git --version
   Maven version test command: mvn --v