4.0.0 org.springframework.boot spring-boot-starter-parent 2.2.1.RELEASE com.example shangguigu09 0.0.1-SNAPSHOT shangguigu09 shangguigu09 1.8 org.springframework.boot spring-boot-starter-webflux org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin