配置path路径，cmd中mvn -version 显示不是内部命令

%JAVA_HOME%\bin;%M2_HOME%\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files\MySQL\MySQL Server 5.5\bin%CATALINA_HOME%\bin;C:\Program Files (x86)\CommonFiles\ThunderNetwork\KanKan\Codecs;F:\bin;F:\MySQL5.5.6\bin;F:\mysql\bin;F:\python3.6.5;F:\Git\cmd;F:\TortoiseGit\bin;

path路径如上，请路过的大神驻足指教