spring: datasource: driver-class-name: com.mysql.cj.jdbc.Driver url: jdbc:mysql://localhost:3306/student_management?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Shanghai username: root password: 123456 # MyBatis-Plus ?? mybatis-plus: mapper-locations: classpath:mapper/*.xml # Mapper.xml ???? type-aliases-package: com.example.student.entity # ?????? configuration: log-impl: org.apache.ibatis.logging.stdout.StdOutImpl # ??SQL?????????