import javax.servlet.http.HttpSession;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
@RequestMapping(value="/emp")
public class EmpAction {
@RequestMapping(value="/find")
public String findEmpById(int id,Model model) throws Exception{
System.out.println("查询"+id+"号员工信息");
//转发到EmpAction的另一个方法中去，即再次发送请求
return "forward:/emp/update.action";
//重定向到EmpAction的另一个方法中去，即再次发送请求
//return "redirect:/emp/update.action?id=" + id;
}
@RequestMapping(value="/update")
public String updateEmpById(int id,Model model) throws Exception{
System.out.println("更新" + id +"号员工信息");
model.addAttribute("message","更新员工信息成功");
return "/jsp/ok.jsp";
}
}
<%@ page language="java" pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<body>
<a href="${pageContext.request.contextPath}/emp/find.action?id=1" style="text-decoration:none">编辑</a>
</body>
</html>