1. #数据库配置 spring.datasource.url=jdbc:mysql://lcoalhost:3306/work_system?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=GMT%2B8 spring.datasource.username=root spring.datasource.password=ark531200 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver # 设置mapper...