开发常见问题之springmvc

问题：http 406 springmvc responsebody 无法返回json解决方式：修改springmvc 配置文件 在顶部加入 如上配置文件 同时引入springmvc与jackson的相关jar包<beanclass="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter"><propertyname="messageConverters"><list><beanclass="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"></bean></list></property></bean><beanid="messageAdapter"class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"><propertyname="messageConverters"><list><!-- Support JSON --><beanclass="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter"/></list></property></bean><beanid="exceptionMessageAdapter"class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerExceptionResolver"><propertyname="messageConverters"><list><!-- Support JSON --><beanclass="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter"/></list></property></bean>