实施

问题描述

我在JSP页面中实现这样<href=EditNews.action?newsid=5>然后action中实现如下：publicclassQueryAllActionextendsActionSupport{privatelongnewsid;privatestringtitle;privatestringdata;privatenewsinfo=newnewsinfo();publicStringexecute()throwsException{//这里获得newsid但是这里都是获得的newsid都是空的？？？}returnSUCCESS;}publiclonggetnewsid(){returnnewsid;}publicvoidsetnewsid(longm_newsid){this.adminList=newsid;}publiclonggettitle(){returntitle;}publicvoidsettitle(longtitle){this.title=title;}...............}怎么获得的newsid都是空的？/我是菜鸟，请大家帮忙指出错误？谢谢