http415错误

ajax传json数据到controller接受数据碰到415错误

415:Unsupported Media Type :服务器无法处理请求附带的媒体格式

解决步骤:
1.ajax设置contentType

 contentType: 'application/json;charset=UTF-8',

2.设置data

  data:JSON.stringify(requestData),

3.controller接收数据注解@RequestBody
在这里插入图片描述

4.spring-mvc.xml配置消息转换器

<bean
            class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
        <property name="messageConverters">
            <list>
                <bean
                        class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
                </bean>
            </list>
        </property>
    </bean>

注:以上是springMVC4版本,如果是springMVC版本的,

<bean
            class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
        <property name="messageConverters">
            <list>
                <bean
                        class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">
                </bean>
            </list>
        </property>
    </bean>

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转载自blog.csdn.net/qq_41372922/article/details/83001297