UG/Grip中的GRADE.DAT如何修改。

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set base=%1
! H. {, F! [; A* S6 ~set base_dir=%base:"=%
if exist "%HOMEDRIVE%%HOMEPATH%" cd /d %HOMEDRIVE%%HOMEPATH%
if not exist "%HOMEDRIVE%%HOMEPATH%" cd /d %SystemDrive%\users\default
set PATH=%base_dir%\ugii;%PATH%
"%base_dir%\UGopen\grade.exe"
/ r; ]4 R5 T$ W3 U1 v) {9 w* Y% @endlocal
. k) f& Z( @7 Q  H( h* z$ h, [@echo on