<?xml version="1.0" encoding="UTF-8"?>
  <settings xmlns="http://maven.apache.org/SETTINGS/1.0.0" 
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
         xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">
  
   <pluginGroups></pluginGroups>
    <proxies></proxies>
 
  <servers>
      <server>
      <id>nexus-releases</id>
      <username>admin</username>
      <password>admin123</password>
    </server>
     <server>
       <id>nexus-snapshots</id>
       <username>admin</username>
      <password>admin123</password>
     </server>
   </servers>
 
   <mirrors> 
     <mirror> 
       <id>nexus-releases</id> 
       <mirrorOf>*</mirrorOf> 
       <url>http://localhost:8081/nexus/content/groups/public</url> 
     </mirror>
    <mirror> 
      <id>nexus-snapshots</id> 
       <mirrorOf>*</mirrorOf> 
      <url>http://localhost:8081/nexus/content/groups/public-snapshots</url> 
    </mirror> 
   </mirrors> 
  
   <profiles>
   <profile>
       <id>nexus</id>
      <repositories>
        <repository>
          <id>nexus-releases</id>
           <url>http://nexus-releases</url>
          <releases><enabled>true</enabled></releases>
         <snapshots><enabled>true</enabled></snapshots>
        </repository>
       <repository>
          <id>nexus-snapshots</id>
           <url>http://nexus-snapshots</url>
           <releases><enabled>true</enabled></releases>
          <snapshots><enabled>true</enabled></snapshots>
        </repository>
      </repositories>
     <pluginRepositories>
          <pluginRepository>
                <id>nexus-releases</id>
                 <url>http://nexus-releases</url>
                 <releases><enabled>true</enabled></releases>
                 <snapshots><enabled>true</enabled></snapshots>
               </pluginRepository>
               <pluginRepository>
                  <id>nexus-snapshots</id>
                   <url>http://nexus-snapshots</url>
              <releases><enabled>true</enabled></releases>
                <snapshots><enabled>true</enabled></snapshots>
             </pluginRepository>
         </pluginRepositories>
     </profile>
   </profiles>

  <activeProfiles>
       <activeProfile>nexus</activeProfile>
  </activeProfiles>
  
 </settings>

maven 项目 的pom.xml配置

<distributionManagement>
        <!-- 两个ID必须与 setting.xml中的<server><id>nexus-releases</id></server>保持一致-->
        <repository>
            <id>nexus-releases</id>
            <name>Nexus Release Repository</name>
            <url>http://localhost:8081/nexus/content/repositories/releases</url>
        </repository>
        <snapshotRepository>
            <id>nexus-snapshots</id>
            <name>Nexus Snapshot Repository</name>
            <url>http://localhost:8081/nexus/content/repositories/snapshots</url>
        </snapshotRepository>
    </distributionManagement>