1、关键依赖
org.springframework.boot spring-boot-starter-weborg.springframework.boot spring-boot-starter-log4j2org.springframework.boot spring-boot-starter-logging* *
2、application.xml 文件开启设置
mybatis:
configuration:
log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
3、log4j2.xml如下



