SpringBoot和Ajax通信

    4.0.0
    
        org.springframework.boot
        spring-boot-starter-parent
        2.1.4.RELEASE
         
    
    com.***long
    demo
    0.0.1-SNAPSHOT
    demo
    Demo project for Spring Boot

    
        1.8
    

    
        
            org.springframework.boot
            spring-boot-starter-web
        

        
            org.springframework.boot
            spring-boot-starter-test
            test
        

        
            org.springframework.boot
            spring-boot-starter-thymeleaf
        

    

    
        
            
                org.springframework.boot
                spring-boot-maven-plugin
            
        
    

package com.demo.controller;

import com.demo.entity.User;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

/**
 * @Auther: ***long
 * @Date: 2019/4/11 09:20
 * @Description:
 */
@Controller
@RequestMapping("/test")
public class TestController {

    @GetMapping(value = "/index")
    public String index() {
        return "index";
    }

    @RequestMapping(value = "/ajax", method = RequestMethod.POST)
    @ResponseBody
    //@RequestBody是作用于参数的，它实现了把客户端传过来的json数据解析为对象，作为参数传进来，不过客户端传过来的数据类型必须是application/json,不然会出错
    private User ajax(@RequestBody User user) {
        System.out.println("收到ajax请求");
        System.out.println(user.getName());

        User u = new User();
        u.setId("1");
        u.setName("user");
        u.setPassword("1234");

        return u;
    }


}

package com.demo.entity;

/**
 * @Auther: ***long
 * @Date: 2019/4/11 09:19
 * @Description:
 */
public class User {
    private String id;
    private String name;
    private String password;

    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }
}

    
    
    
    





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id: 
name: 
password: 


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