C:\Python27\ArcGIS10.3;C:\Program Files\GDAL;D:\instantclient;D:\app\Administrator\product\11.2.0\dbhome_1\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\Lenovo\Fingerprint Manager Pro\;C:\Program Files\TortoiseSVN\bin;%USERPROFILE%\.dnx\bin;C:\Program Files\Microsoft DNX\Dnvm\;C:\Program Files (x86)\Windows Kits\8.1\Windows Performance Toolkit\;C:\Program Files\Microsoft SQL Server\120\Tools\Binn\;C:\Program Files\Microsoft SQL Server\130\Tools\Binn\;C:\Program Files (x86)\Microsoft SQL Server\90\Tools\binn\;C:\Program Files\Microsoft SQL Server\90\DTS\Binn\;C:\Program Files (x86)\Microsoft SQL Server\90\DTS\Binn\;C:\Go\bin;C:\Program Files (x86)\VisualSVN\bin;C:\Program Files\Microsoft SQL Server\110\Tools\Binn\;C:\Program Files\nodejs\;%NODE_HOME%;%ASDK_HOME%\platform-tools;%ASDK_HOME%\tools;%JAVA_HOME%\bin;C:\Program Files (x86)\Microsoft SQL Server\110\Tools\Binn\;C:\Program Files\Microsoft SQL Server\110\DTS\Binn\;D:\Program Files\ArcGIS\ArcSDE\ora11gexe\bin;D:\Software\Sublime Text 3 优化版\;C:;Python27\ArcGIS10.3\;C:\Program Files (x86)\nodejs\;C:\Program Files\Git\cmd
原文：http://www.cnblogs.com/defineconst/p/5927262.html