(1)先创建lombok
<groupId>org.projectlombokgroupId>
<artifactId>lombokartifactId>

(2)实体类User
import lombok.AllArgsConstructor;
import lombok.NoArgsConstructor;

(3)我们来获取一个集合对象,展示到前端页面 controller添加方法
package com.gt.controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList;
public class AjaxController {
public void a1(String name, HttpServletResponse response) throws IOException {
System.out.println("a1:param=>+name");
response.getWriter().print("true");
response.getWriter().print("false");
List userList = new ArrayList();
userList.add(new User("山姆说Java", 1, "男"));
userList.add(new User("山姆说前端", 2, "男"));
userList.add(new User("山姆说后端", 3, "男"));

(4) 前端页面 Test2.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" %>