IDEA中Maven爆红以及依赖下载失败的最全解决方案

<?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">
  <!-- 本地仓库地址 -->
  <localRepository>D:/MyRepository</localRepository>
  <servers></servers>
  <pluginGroups></pluginGroups>
   <mirrors>
	 <mirror>
     <id>custom-mirror</id>
     <mirrorOf>*</mirrorOf>
     <name>阿里云仓库</name>
     <url>https://maven.aliyun.com/repository/central</url>
   </mirror>
  </mirrors>
  <profiles>
    <!-- 全局JDK1.8配置 -->
    <profile>
      <id>jdk1.8</id>
      <activation>
        <activeByDefault>true</activeByDefault>
        <jdk>1.8</jdk>
      </activation>
      <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <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>
</settings>