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 >
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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 >
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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。