Struts中的问题,ActionErrors这个can't be resolved to a type怎么办public ActionErrors validate(ActionMapping mapping,HttpServletRequest request) {// TODO Auto-generated method stubActionErrors errors = new ActionErrors();//存放错误消息
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/29 02:01:39
![Struts中的问题,ActionErrors这个can't be resolved to a type怎么办public ActionErrors validate(ActionMapping mapping,HttpServletRequest request) {// TODO Auto-generated method stubActionErrors errors = new ActionErrors();//存放错误消息](/uploads/image/z/14125330-10-0.jpg?t=Struts%E4%B8%AD%E7%9A%84%E9%97%AE%E9%A2%98%2CActionErrors%E8%BF%99%E4%B8%AAcan%27t+be+resolved+to+a+type%E6%80%8E%E4%B9%88%E5%8A%9Epublic+ActionErrors+validate%28ActionMapping+mapping%2CHttpServletRequest+request%29+%7B%2F%2F+TODO+Auto-generated+method+stubActionErrors+errors+%3D+new+ActionErrors%28%29%3B%2F%2F%E5%AD%98%E6%94%BE%E9%94%99%E8%AF%AF%E6%B6%88%E6%81%AF)
Struts中的问题,ActionErrors这个can't be resolved to a type怎么办public ActionErrors validate(ActionMapping mapping,HttpServletRequest request) {// TODO Auto-generated method stubActionErrors errors = new ActionErrors();//存放错误消息
Struts中的问题,ActionErrors这个can't be resolved to a type怎么办
public ActionErrors validate(ActionMapping mapping,
HttpServletRequest request) {
// TODO Auto-generated method stub
ActionErrors errors = new ActionErrors();//存放错误消息对象
if(this.username==null||this.username.length()
Struts中的问题,ActionErrors这个can't be resolved to a type怎么办public ActionErrors validate(ActionMapping mapping,HttpServletRequest request) {// TODO Auto-generated method stubActionErrors errors = new ActionErrors();//存放错误消息
建议你直接在验证用户名和密码的java类里继承ActionSupport,这样就可以直接使用ActionErrors了(this.addActionError("username","用户名错误").)