報java.lang.ClassNotFoundException: com.fasterxml.jackson.core.JsonProcessingException
異常時
1、首先查看maven中是否添加了以下依賴
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.9.8</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.9.8</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.9.8</version>
</dependency>
2、查看 project structure 中的 Libraries項 看是否添加成功
3、查看 project structure 中的 Artifacts
到這里問題就應該解決了!
補充:org.springframework.beans.factory.BeanCreationException
也可以考慮此方式!