原文链接：

POM文件配置Maven仓库地址 - JavaShuo

maven使用setting.xml配置文件配置仓库地址 - JavaShuo

在pom.xml文件中设置Maven本地存储库位置？

POM文件配置Maven仓库地址

<repositories>
    <repository>
        <id>alimaven</id>
        <name>aliyun maven</name>
        <url>https://maven.aliyun.com/nexus/content/repositories/central/</url>
        <releases>
            <enabled>true</enabled>
        </releases>
        <snapshots>
            <enabled>false</enabled>
        </snapshots>
    </repository>
</repositories>
<pluginRepositories>
    <pluginRepository>
        <id>alimaven</id>
        <name>aliyun maven</name>
        <url>https://maven.aliyun.com/nexus/content/repositories/central/</url>
        <releases>
            <enabled>true</enabled>
        </releases>
        <snapshots>
            <enabled>false</enabled>
        </snapshots>
    </pluginRepository>
</pluginRepositories>

maven使用setting.xml配置文件配置仓库地址

<?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">

	<localRepository>D:/maven repository/my_local_repository</localRepository>
	<pluginGroups></pluginGroups>
	<proxies></proxies>
	
	
	<mirrors>
		 <!-- 镜像库 -->
		<mirror>
			<id>alimaven</id>
			<name>aliyun maven</name>
			<url>http://maven.aliyun.com/nexus/content/groups/public/</url>
			<mirrorOf>central</mirrorOf>        
		</mirror>
	</mirrors>
	
	
  <profiles>
    <profile>
      <id>nexus</id>
      <repositories>		
		<repository>
			<id>aliyun-repo</id>
			<url>http://maven.aliyun.com/nexus/content/groups/public/</url>
			<releases><enabled>true</enabled></releases>
			<snapshots><enabled>true</enabled></snapshots>
		</repository>

		<repository>
			<id>repo1</id>
			<url>https://repo1.maven.org/maven2/</url>
			<releases><enabled>true</enabled></releases>
			<snapshots><enabled>true</enabled></snapshots>
		</repository>
      </repositories>
	   <!-- 注意：如下配置用于指定Maven插件的仓库，不能省略，不然可能出现没法加载Maven插件的问题 -->
      <pluginRepositories>
		
        <pluginRepository>
          <id>aliyun-plugin</id>
          <url>http://maven.aliyun.com/nexus/content/groups/public/</url>
          <releases><enabled>true</enabled></releases>
          <snapshots><enabled>true</enabled></snapshots>
        </pluginRepository>
	<pluginRepository>
          <id>repo1-plugin</id>
          <url>https://repo1.maven.org/maven2/</url>
          <releases><enabled>true</enabled></releases>
          <snapshots><enabled>true</enabled></snapshots>
        </pluginRepository>
      </pluginRepositories>
    </profile>

  </profiles>

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

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Maven的默认本地仓库在：${user.home}/.m2/repository;

如果需要自定义仓库路径，可以找到maven文件夹下的conf下的setting.xml文件进行修改，

以下自定义仓库路径为E:javaMavenapache-maven-3.3.9conf epository(repository为存放jar包的文件夹)

一般C:UsersAdmin.m2 epository文件夹下都是你maven项目用插件install之后打好的jar包，它既在你的项目的target下，又在你的这个本地仓库中。