IDEA：设置maven镜像Step1: File -> Settings -> Maven 更改 User setti

Step1: File -> Settings -> Maven

更改 User settings file 指向的 settings.xml 文件

若该文件不存在，则手动创建

Step2: 编辑 settings.xml 文件

编辑文件，设置 aliyun 的镜像

<?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>C:\Users\你自己的用户名\.m2\repository</localRepository>
<pluginGroups></pluginGroups>
<proxies></proxies>
<servers></servers>
<mirrors>
  <mirror>
    <id>alimaven</id>
	<name>aliyun maven</name>
    <mirrorOf>central</mirrorOf>
    <url>http://maven.aliyun.com/nexus/content/groups/public</url>
  </mirror>
</mirrors>
<profiles></profiles> 
</settings>