java.lang.ClassNotFoundException: com.fasterxml.jackson.databind.ObjectMapper异常解决方案:
方法一:引入以下依赖
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.10.1</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.10.1</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.10.1</version>
</dependency>
方法二:配置三个jar文件
- [点击下载jar文件](链接:pan.baidu.com/s/1tEoAkPDv… 提取码:3e8t --来自百度网盘超级会员V4的分享)
- 在项目的WEB-INF的文件下创建lib,将三个jar文件复制到lib文件下
- file-project settings-modules- new library选择lib在本项目的路径