mybatis-plus like查询查不出记录

mysql数据库连接 后添加编码&characterEncoding=UTF-8

spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
spring.datasource.url=jdbc:mysql://localhost:3306/guli?serverTimezone=GMT%2B8&characterEncoding=UTF-8
spring.datasource.username=root
spring.datasource.password=root