org.springframework.web.HttpMediaTypeNotAcceptableException: Could not find acceptable representatio

最近在做使用spring自带的json的时候

出现了一下错误信息

HTTP Status 406 -
type Status report
message
description The resource identified by this request is only capable of generating responses with characteristics not acceptable according to the request "accept" headers.
Apache Tomcat/6.0.45

最后网上找了许久很多种说法，有的说少jar 有的说少配置

其实就一句话就好了只要在配置文件中增加一个 <mvc:annotation-driven/>

其他的关于json的都可以省略了

Resolved [org.springframework.web.HttpMediaTypeNotAcceptableException: Could not find acceptable ···

Resolved [org.springframework.web.HttpMediaTypeNotAcceptableException: Could not find acceptable representation]这种报错原因：类中没有getter和setter方法造成的。。。。。。。。。。。。。

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Could not instantiate bean class [org.springframework.web.multipart.MultipartFile]: Specified class

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