今天遇到一个问题,window command line里面需要获取返回值,开始以为是echo $?.但是实际发现这个是不对的。
应该是%errorlevel%
C:/Documents and Settings/Administrator>echo y | plink -v -C -ssh Administrator
@ 9.123.241.119 -pw password
Looking up host "Administrator"
Unable to open connection:
Host does not exist
C:/Documents and Settings/Administrator>echo %errorlevel%
1