WINFORM问题！求高手！
如何使DATAGIRDVIEW拥有多层次表头？！！！

[解决办法]
http://topic.csdn.net/u/20090807/09/975140d8-4ebd-452c-a49f-7d5894c56da6.html
[解决办法]
http://blog.csdn.net/jackhuyi/article/details/5876575