1、settings.xml1本地仓库localRepositoryd:\temp\repo/localRepository用 localRepository括起来的表示本地仓库的位置。2镜像源mirrorsmirroridnexus-aliyun/idmirrorOfcentral/mirrorOfnameNexus-aliyun/nameurlhttps://maven.aliyun.com/nexus/content/groups/public/url/mirror/mirrors阿里镜像2、pom.xml相关依赖dependencies dependency groupIdorg.apache.hadoop/groupId artifactIdhadoop-common/artifactId version3.1.3/version /dependency dependency groupIdorg.apache.hadoop/groupId artifactIdhadoop-hdfs/artifactId version3.1.3/version /dependency dependency groupIdorg.apache.hadoop/groupId artifactIdhadoop-client/artifactId version3.1.3/version /dependency /dependencies