返回JSONArray出错No converter found for return value of type: class net.sf.json.JSONArray

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/flower_CSDN/article/details/81517221

No converter found for return value of type: class net.sf.json.JSONArray
解决办法：在springmvc中，如果使用@ResponseBody 返回json格式对象，需要导入jackson的jar包。

<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-core</artifactId>
            <version>2.9.5</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-annotations -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-annotations</artifactId>
            <version>2.9.5</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.9.5</version>
        </dependency>