公开的依赖从阿里云仓库下载，私有的依赖从私有仓库下载

<?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">

    <!-- 本地仓库的存储路径 -->
    <localRepository>D:/maven/repositories</localRepository>

    <servers>
        <server>
            <id>nexus</id>
            <username>nexus 仓库的用户名</username>
            <password>nexus 仓库的密码</password>
        </server>
    </servers>
    
    <profiles>
        <profile>
            <id>nexus</id>
            <repositories>
                <repository>
                    <id>central</id>
                    <url>https://maven.aliyun.com/repository/public/</url>
                    <releases>
                        <enabled>true</enabled>
                        <updatePolicy>always</updatePolicy>
                    </releases>
                    <snapshots>
                        <enabled>true</enabled>
                        <updatePolicy>never</updatePolicy>
                    </snapshots>
                </repository>
                <repository>
                    <id>nexus</id>
                    <url>私有仓库的地址</url>
                    <releases>
                        <enabled>true</enabled>
                        <updatePolicy>never</updatePolicy>
                    </releases>
                    <snapshots>
                        <enabled>true</enabled>
                        <updatePolicy>always</updatePolicy>
                    </snapshots>
                </repository>
            </repositories>

            <pluginRepositories>
                <pluginRepository>
                    <id>central</id>
                    <name>central</name>
                    <url>https://maven.aliyun.com/repository/public/</url>
                </pluginRepository>
            </pluginRepositories>

        </profile>
    </profiles>

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

写的不好，仅供参考