C:\Documents and Settings\Administrator>NBTSTAT -a 192.168.1.100

本地连接:
Node IpAddress: [192.168.1.100] Scope Id: []

NetBIOS Remote Machine Name Table

Name Type Status
---------------------------------------------
PC-4905698 <00> UNIQUE Registered
PC-4905698 <20> UNIQUE Registered
WORKGROUP <00> GROUP Registered

MAC Address = 00-0D-60-AD-BD-2D

想显示
GROUP的值 WORKGROUP

先谢谢各位大哥了

for /f "usebackq skip=1 tokens=*" %%p in (`wmic computersystem get domain`) do set GROUP=%%p

echo %GROUP%
pause

就可以了~~~终于搞清楚了~~~