loginaction.java

可以实现增加删除修改和登陆的功能 是用流行的框架实现的

package com.ibm.action;

import javax.servlet.ServletRequest;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.ibm.form.LoginFrom;


public class LoginAction extends Action{
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response,ServletRequest requset){
		LoginFrom loginform = (LoginFrom)form;
		String user = loginform.getUsername();
		String pass = loginform.getPassword();
		if(user.equals("lihui")&& pass.equals("123")){
			return mapping.findForward("ok");
		}
		else{return mapping.findForward("no");}
}
}