4.0.0 org.springframework.boot spring-boot-starter-parent 2.3.3.RELEASE com.example DotMatrix 0.1.1 DotMatrix DotMatrix 8 org.springframework.boot spring-boot-starter-web org.projectlombok lombok true org.springframework.boot spring-boot-starter-test test com.alibaba fastjson 1.2.54 org.projectlombok lombok 1.18.12 com.aliyun.oss aliyun-sdk-oss 3.15.1 com.google.guava guava 30.1-jre org.springframework.boot spring-boot-maven-plugin org.projectlombok lombok