检查配置文件dbconfig.properties 编码集是否为utf8
spring.datasource.url=jdbc:mysql://xxx.xxx.xxx.xxx/test?useUnicode=true
spring.datasource.url=jdbc:mysql://xxx.xxx.xxx.xxx/test?useUnicode=true&usessl=false&characterEncoding=utf8 spring.datasource.username=**** spring.datasource.password=****** spring.datasource.driver-class-name=com.mysql.jdbc.Driver spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
