maven设置镜像及jdk版本配置

1.找到apache-maven-3.5.2\conf\settings.xml

2.在mirrors中添加

     <!--阿里仓库镜像-->
     <mirror>
        <id>alimaven</id>
        <name>aliyun maven</name>
        <url>http://maven.aliyun.com/nexus/content/groups/public</url>
        <mirrorOf>central</mirrorOf>
     </mirror>

 

3.在profiles中添加

    <!--jdk编译版本-->
    <profile>
      <id>jdk17</id>

      <activation>
        <property>
          <activeByDefault>true</activeByDefault>
          <value>1.7</value>
        </property>
      </activation>

      <properties>
        <maven.compiler.source>1.7</maven.compiler.source>
        <maven.compiler.target>1.7</maven.compiler.target>
        <maven.compiler.compilerVersion>1.7</maven.compiler.compilerVersion>
      </properties>
    </profile>

 

4.在activeProfiles中添加

  <activeProfiles>
    <!--激活jdk编译版本配置-->
    <activeProfile>jdk17</activeProfile>
  </activeProfiles>