1. Error message
### Error querying database. Cause: org.apache.ibatis.executor.result.ResultMapException: Error attempting to get column 'HEADIMAGE' from result set. Cause: java.sql.SQLException: Unsupported character set (in classpath Add orai18n.jar): ZHS16GBK
Two, the solution
pom.xml
add dependency
<!-- https://mvnrepository.com/artifact/cn.easyproject/orai18n -->
<dependency>
<groupId>cn.easyproject</groupId>
<artifactId>orai18n</artifactId>
<version>12.1.0.2.0</version>
</dependency>