我正在写一个论坛,用的是struts架构,但是写第一个action类时就出了个小错误,请高手指点一下源码是:
public ActionForward execute(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
LoginUserForm userform = (LoginUserForm) form;
String name = userform.getUsername();
String psw = userform.getPassword();
ServletContext context = servlet.getServletContext();
DataSource dataSource = (DataSource)context.getAttribute(Constants.DATASOURCE_KEY);
DB db = new DB(dataSource);
HttpSession session = request.getSession();
session.setMaxInactiveInterval(365*24*3600);
String PageForward;
ActionMessages errors = new ActionMessages();
if ((!name.equals("guest"

)&&(!User.checkUser(db,name,psw))) {
errors.add(ActionMessages.GLOBAL_MESSAGE,
new ActionMessage("errors.loginFail"

);
if (!errors.isEmpty()) {
saveErrors(request,errors);
}
PageForward="toWrong";
}
else{
session.setAttribute(Constants.SORT_LIST_KEY,Sort.Search(db));
session.setAttribute(Constants.USERNAME_KEY,name);
PageForward="LoginSuccessed";
}
db.close();
return (mapping.findForward(PageForward));
}
出错saveErrors()的错误,我按照教程上写的啊,但是他提示不匹配!