Mybatis 开启控制台打印sql语句

<!--web,servlet引入--> <dependency> <groupId></groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <!--mybatis依赖--> <dependency> <groupId></groupId> <artifactId>mybatis-spring-boot-starter</artifactId> <version>2.0.1</version> </dependency> <!--mysql依赖--> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <scope>runtime</scope> </dependency> <!--快速操作实体类--> <dependency> <groupId></groupId> <artifactId>lombok</artifactId> <optional>true</optional> </dependency> <!--单元测试--> <dependency> <groupId></groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <!—pagehelper mybatis的分页插件依赖--> <dependency> <groupId></groupId> <artifactId>pagehelper-spring-boot-starter</artifactId> <version>1.2.3</version> </dependency>