springMVC中controller返回json失败

测试:

直接在url栏输入ajax请求,报406错误


解决:

Jackson的pom配置有错

,修改jar包

<!--jackson-->
<dependency>
    <groupId>com.fasterxml.jackson.core</groupId>
    <artifactId>jackson-core</artifactId>
    <version>2.5.2</version>
</dependency>
<dependency>
    <groupId>com.fasterxml.jackson.core</groupId>
    <artifactId>jackson-databind</artifactId>
    <version>2.5.2</version>
</dependency>

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转载自blog.csdn.net/wsh596823919/article/details/81025622
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