4.0.0 org.springframework.boot spring-boot-starter-parent 2.7.5 com.example mail-service 0.0.1-SNAPSHOT mail-service Spring Boot Mail Service with QQ Mail and Redis Limit 1.8 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-mail org.springframework.boot spring-boot-starter-data-redis org.projectlombok lombok true org.postgresql postgresql runtime org.mybatis.spring.boot mybatis-spring-boot-starter 2.2.2 org.springframework.boot spring-boot-starter-validation org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin org.projectlombok lombok