Jenkins构建时报：
Could not resolve dependencies for project
Cannot access nexus (http://110.110.110.42:8082/repository/maven-public/) in offline mode and the artifact org.springframework.boot:spring-boot-starter-parent:pom:2.0.1.RELEASE has not been downloaded from it before
原因：下载jar失败
解决办法：手动将本地jar，复制到Linux maven仓库中