Spring4.0 MVC请求json数据报406错误,如何解决?
解决方法一:
1、导入jackson-core-2.5.1.jar和jackson-databind-2.5.1.jar
2、Spring配置文件添加:
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<!-- 避免IE执行AJAX时,返回JSON出现下载文件 spring3为:org.springframework.http.converter.json.MappingJacksonHttpMessageConverter spring4为:org.springframework.http.converter.json.MappingJackson2HttpMessageConverter --> < bean id = "mappingJacksonHttpMessageConverter" class = "org.springframework.http.converter.json.MappingJackson2HttpMessageConverter" > < property name = "supportedMediaTypes" > < list > < value >text/html;charset=UTF-8</ value > </ list > </ property > </ bean > <!-- 启动Spring MVC的注解功能,完成请求和注解POJO的映射 --> < bean class = "org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" > < property name = "messageConverters" > < list > < ref bean = "mappingJacksonHttpMessageConverter" /> <!-- json转换器 --> </ list > </ property > </ bean > |
解决方法二:
1、导入第三方(阿里巴巴)的fastjson包,fastjson-1.2.7.jar
2、Spring配置文件添加:
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< mvc:annotation-driven > < mvc:message-converters register-defaults = "true" > <!-- 避免IE执行AJAX时,返回JSON出现下载文件 --> < bean id = "fastJsonHttpMessageConverter" class = "com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter" > < property name = "supportedMediaTypes" > < list > < value >application/json;charset=UTF-8</ value > </ list > </ property > </ bean > </ mvc:message-converters > </ mvc:annotation-driven > |
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。