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springMVC采用POST方法接收json合适的参数

2016-05-12 16:15 661 查看
1.引入需要的jar包

<pre name="code" class="html"><dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-core-asl</artifactId>
<version>1.9.4</version>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>1.9.5</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.1.4</version>
</dependency>
</dependencies>




这里是使用maven

下载地址:http://download.csdn.net/detail/lghlul/9518083

2.在spirngMVC的配置文件里添加如下代码

<pre name="code" class="html"><bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
<property name="messageConverters">
<list >
<ref bean="mappingJacksonHttpMessageConverter" />
</list>
</property>
</bean>

<bean id="mappingJacksonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
<property name="supportedMediaTypes">
<list>
<value>application/json;charset=UTF-8</value>
</list>
</property>
</bean>



3.controller里面的代码如下

@ResponseBody
@RequestMapping(value="toIndex.do",method=RequestMethod.POST,produces="application/json;charset=UTF-8")
public String toIndex(@RequestBody User user){
return JSON.toJSONString(user);
}


User是自定义的一个实体类
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标签:  spring mvc json jar