4.0.0 org.springframework.boot spring-boot-starter-parent 2.1.3.RELEASE com.example sys-a 0.0.1-SNAPSHOT sys-a Demo project for Spring Boot 1.8 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-test test com.squareup.okhttp3 okhttp 3.13.1 com.alibaba fastjson 1.2.4 org.springframework.boot spring-boot-maven-plugin