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package com.test.controller;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
@Controller
public class StartMainController
{
@RequestMapping("/1")
public String home1()
{
return "hello";
}
@RequestMapping("/2")
@ResponseBody
public String home2()
{
return "123";
}
@RequestMapping("/3")
public String home3(Model model)
{
model.addAttribute("a","123");
model.addAttribute("b","abc");
model.addAttribute("c","def");
return "hello";
}
@RequestMapping(value = "/4")
public String home4(HttpServletRequest request, Model model)
{
String firstName = request.getParameter("firstName");
System.out.println(firstName);
model.addAttribute("firstName",firstName);
return "hello";
}
@RequestMapping(value = "/5")
public String home5(HttpSession session)
{
session.setAttribute("aa","1234");
session.setAttribute("bb","abcd");
session.setAttribute("cc","defg");
return "hello";
}
}
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<p th:text="${session.aa}">ceshi</p>
<p th:text="${session.bb}">ceshi</p>
<p th:text="${session.cc}">ceshi</p>
</body>
</html>
http://localhost:8080/5
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