添加windows2000的环境如下：
set VSCommonDir=d:\Program Files\Microsoft Visual Studio\Common
set MSDevDir=d:\Program Files\Microsoft Visual Studio\Common\MSDev98
set MSVCDir=d:\Program Files\Microsoft Visual Studio\VC98
set VcOsDir=WINNT
set INCLUDE=%MSVCDir%\ATL\INCLUDE;%MSVCDir%\INCLUDE;%MSVCDir%\MFC\INCLUDE;%INCLUDE%
set LIB=%MSVCDir%\LIB;%MSVCDir%\MFC\LIB;%LIB%
set Path=Path+%MSDevDir%\BIN;%MSVCDir%\BIN;%VSCommonDir%\TOOLS\%VcOsDir%;%VSCommonDir%\TOOLS
