spring入门(四) spring mvc返回json结果
2021-05-23 19:31
标签：new map import type serve person event lib ota 前提:已搭建好环境 访问后报错,如下 Type Exception Report org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:226) {"age":18,"name":"ice"} spring入门(四) spring mvc返回json结果 标签：new map import type serve person event lib ota 原文地址：https://www.cnblogs.com/ICE_Inspire/p/9734473.html1.建立Controller
1 package com.ice.controller;
2
3 import com.ice.model.Person;
4 import org.springframework.stereotype.Controller;
5 import org.springframework.web.bind.annotation.RequestMapping;
6 import org.springframework.web.bind.annotation.ResponseBody;
7
8 @RequestMapping("/person")
9 @Controller
10 public class PersonController {
11 @RequestMapping("/get")
12 @ResponseBody
13 public Person get(){
14 Person person=new Person();
15 person.setAge(18);
16 person.setName("ice");
17 return person;
18 }
19 }
Message No converter found for return value of type: class com.ice.model.Person
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
org.springframework.http.converter.HttpMessageNotWritableException: No converter found for return value of type: class com.ice.model.Person2.解决方法
引入依赖
dependency>
groupId>com.alibabagroupId>
artifactId>fastjsonartifactId>
version>1.2.47version>
dependency>
修改spring-configure.xml
1 mvc:annotation-driven>
2 mvc:message-converters>
3
4 bean class="org.springframework.http.converter.StringHttpMessageConverter"/>
5 bean class="com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter">
6 property name="supportedMediaTypes">
7 list>
8 value>text/html;charset=UTF-8value>
9 value>application/json;charset=UTF-8value>
10 list>
11 property>
12 bean>
13 mvc:message-converters>
14 mvc:annotation-driven>
3.重新运行ok
文章标题：spring入门(四) spring mvc返回json结果
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