关于（Incorrect string value: 'xF0x9Fx8ExBE' for column 'xxx' at row）报错

　　

### Cause: java.sql.SQLException: Incorrect string value: 'xF0x9Fx8ExBE' for column 'HANDLER_NAME' at row 1
; uncategorized SQLException; SQL state [HY000]; error code [1366]; Incorrect string value: 'xF0x9Fx8ExBE' for column 'HANDLER_NAME' at row 1; nested exception is java.sql.SQLException: Incorrect string value: 'xF0x9Fx8ExBE' for column 'HANDLER_NAME' at row 1

检查数据库 查看数据库字段编码

有的网名占4个字节编码 看看数据库编码 是否支持存储  比如：utf8 ---> utf8mb4