新的改变

1. 打开Maven的配置文件
   

2. 配置国内阿里的镜像

<?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">

    <mirrors>
        <mirror>
                <id>alimaven</id>
                <mirrorOf>central</mirrorOf>
                <name>aliyun maven</name>
                <url>http://maven.aliyun.com/nexus/content/repositories/central/</url>
        </mirror>
    </mirrors>	
</settings>

3. 使用阿里镜像下载插件