4.0.0 org.springframework.boot spring-boot-starter-parent 2.2.4.RELEASE nju.seec helper 0.0.1-SNAPSHOT jar helper backend 1.8 2.8.0 org.springframework.boot spring-boot-configuration-processor true org.springframework.boot spring-boot-starter-data-jpa org.springframework.boot spring-boot-starter-data-redis org.springframework.boot spring-boot-starter-mail org.springframework.boot spring-boot-starter-web mysql mysql-connector-java runtime org.projectlombok lombok true org.springframework.boot spring-boot-starter-tomcat provided org.springframework.boot spring-boot-starter-websocket org.springframework.boot spring-boot-starter-test test org.junit.vintage junit-vintage-engine org.apache.pdfbox pdfbox 2.0.18 com.aliyun.oss aliyun-sdk-oss 3.8.1 com.aliyun aliyun-java-sdk-core 4.0.3 com.google.guava guava 28.1-jre com.google.code.gson gson 2.8.6 org.springframework.boot spring-boot-maven-plugin