用< html:multibox>
参考
http://dev.csdn.net/article/29/29043.shtm
http://community.csdn.net/Expert/FAQ/FAQ_Index.asp?id=191422
参考
http://dev.csdn.net/article/29/29043.shtm
http://community.csdn.net/Expert/FAQ/FAQ_Index.asp?id=191422
我一直用的方法:在action里用request.getparametervalues("")
呵呵