3.2 删除XxxControler中各方法中的response

3.2.1 EmpController代码

package com.hy.controller;

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

public class EmpController {
    public String index(HttpServletRequest request) {
         System.out.println("EmpController...index");
         return "forward:/WEB-INF/emp/index.jsp";
    }
    
    public String login(HttpServletRequest request) {
String ename = request.getParameter("ename");
         String pwd = request.getParameter("pwd");
         return "redirect:emp.do?ac=index";
    }
}