mvn配置多仓库

如果需要配置多个仓库，前一个拉不到就去后一个仓库拉取，就必须要配置多个 profile ，而不是在一个 profile下配置多个repo
并且 优先级高的 仓库，要配置在下面，因为优先顺序是反的

<?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:\repository1</localRepository>
    <pluginGroups></pluginGroups>
    <proxies></proxies>
    <servers></servers>
    <mirrors>
        <mirror>
            <id>alimaven</id>
            <mirrorOf>*,!e-iceblue</mirrorOf>
            <name>aliyun maven</name>
            <url>http://maven.aliyun.com/nexus/content/repositories/central/</url>
        </mirror>
    </mirrors>
    <profiles>
        <profile>
            <id>e-iceblue</id>
            <repositories>
                <repository>
                    <id>e-iceblue</id>
                    <url>https://repo.e-iceblue.cn/repository/maven-public/</url>
                    <releases>
                        <enabled>true</enabled>
                    </releases>
                    <snapshots>
                        <enabled>false</enabled>
                        <updatePolicy>never</updatePolicy>
                    </snapshots>
                </repository>
            </repositories>
        </profile>
        <profile>
            <id>aliyun</id>
            <repositories>
                <repository>
                    <id>aliyun</id>
                    <url>http://maven.aliyun.com/nexus/content/repositories/central/</url>
                    <releases>
                        <enabled>true</enabled>
                    </releases>
                    <snapshots>
                        <enabled>false</enabled>
                        <updatePolicy>never</updatePolicy>
                    </snapshots>
                </repository>
            </repositories>
        </profile>
        <profile>
            <id>JDK-1.8</id>
            <activation>
                <activeByDefault>true</activeByDefault>
                <jdk>1.8</jdk>
            </activation>
            <properties>
                <maven.compiler.source>1.8</maven.compiler.source>
                <maven.compiler.target>1.8</maven.compiler.target>
                <maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion>
            </properties>
        </profile>
    </profiles>
    <activeProfiles>
        <activeProfile>aliyun</activeProfile>
        <activeProfile>e-iceblue</activeProfile>
    </activeProfiles>
</settings>