1.下载maven

 

 

 

maven  库 默认存放地址

 

 

 <?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"> 

    <!--本地仓库。该值表示构建系统本地仓库的路径。其默认值为~/.m2/repository。  

        <localRepository>F:\apache-maven-3.5.2\dependy\repository</localRepository>  

    --> 

    <!--Maven是否需要和用户交互以获得输入。如果Maven需要和用户交互以获得输入，则设置成true，反之则应为false。默认为true。  

        <interactiveMode>true</interactiveMode>  

    --> 

    <mirrors> 

        <!-- mirror | Specifies a repository mirror site to use instead of a given  

            repository. The repository that | this mirror serves has an ID that matches  

            the mirrorOf element of this mirror. IDs are used | for inheritance and direct  

            lookup purposes, and must be unique across the set of mirrors. | --> 

        <mirror> 

            <id>nexus-aliyun</id> 

            <mirrorOf>central</mirrorOf> 

            <name>Nexus aliyun</name> 

            <url>http://maven.aliyun.com/nexus/content/groups/public/</url> 

        </mirror> 

        <mirror> 

            <id>net-cn</id> 

            <mirrorOf>central</mirrorOf> 

            <name>Nexus net</name> 

            <url>http://maven.net.cn/content/groups/public/</url> 

        </mirror> 

    </mirrors> 

 

    <profiles> 

        <profile> 

            <id>jdk-1.8</id> 

            <activation> 

                <jdk>1.8</jdk> 

            </activation> 

            <repositories> 

                <repository> 

                    <id>nexus</id> 

                    <name>local private nexus</name> 

                    <url>http://maven.aliyun.com/nexus/content/groups/public/</url> 

                    <releases> 

                        <enabled>true</enabled> 

                    </releases> 

                    <snapshots> 

                        <enabled>false</enabled> 

                    </snapshots> 

                </repository> 

            </repositories> 

            <pluginRepositories> 

                <pluginRepository> 

                    <id>nexus</id> 

                    <name>local private nexus</name> 

                    <url>http://maven.aliyun.com/nexus/content/groups/public/</url> 

                    <releases> 

                        <enabled>true</enabled> 

                    </releases> 

                    <snapshots> 

                        <enabled>false</enabled> 

                    </snapshots> 

                </pluginRepository> 

            </pluginRepositories> 

        </profile> 

    </profiles> 

    <!-- --> 

    <activeProfiles> 

        <activeProfile>nexus</activeProfile> 

    </activeProfiles> 

</settings>