Maven 国内源配置(2019/2/14)

新年开工后要开始新的项目，但是发现一些项目的依赖没有在阿里仓库Central或Public源之中，项目依赖还是要在外网中下载，很慢、很烦······
所以一番查找后，替换为阿里官方仓库服务站点：https://maven.aliyun.com/mvn/...

具体操作

1. 打开 ${maven_home}/conf/settings.xml

2. 在<mirrors>上面配置

   <mirror>
       <id>aliyun-public</id>
       <mirrorOf>*</mirrorOf>
       <name>aliyun public</name>
       <url>https://maven.aliyun.com/repository/public</url>
   </mirror>
   
   <mirror>
       <id>aliyun-central</id>
       <mirrorOf>*</mirrorOf>
       <name>aliyun central</name>
       <url>https://maven.aliyun.com/repository/central</url>
   </mirror>
   
   <mirror>
       <id>aliyun-spring</id>
       <mirrorOf>*</mirrorOf>
       <name>aliyun spring</name>
       <url>https://maven.aliyun.com/repository/spring</url>
   </mirror>
   
   <mirror>
       <id>aliyun-spring-plugin</id>
       <mirrorOf>*</mirrorOf>
       <name>aliyun spring-plugin</name>
       <url>https://maven.aliyun.com/repository/spring-plugin</url>
   </mirror>
   
   <mirror>
       <id>aliyun-apache-snapshots</id>
       <mirrorOf>*</mirrorOf>
       <name>aliyun apache-snapshots</name>
       <url>https://maven.aliyun.com/repository/apache-snapshots</url>
   </mirror>
   
   <mirror>
       <id>aliyun-google</id>
       <mirrorOf>*</mirrorOf>
       <name>aliyun google</name>
       <url>https://maven.aliyun.com/repository/google</url>
   </mirror>
   
   <mirror>
       <id>aliyun-gradle-plugin</id>
       <mirrorOf>*</mirrorOf>
       <name>aliyun gradle-plugin</name>
       <url>https://maven.aliyun.com/repository/gradle-plugin</url>
   </mirror>
   
   <mirror>
       <id>aliyun-jcenter</id>
       <mirrorOf>*</mirrorOf>
       <name>aliyun jcenter</name>
       <url>https://maven.aliyun.com/repository/jcenter</url>
   </mirror>
   
   <mirror>
       <id>aliyun-releases</id>
       <mirrorOf>*</mirrorOf>
       <name>aliyun releases</name>
       <url>https://maven.aliyun.com/repository/releases</url>
   </mirror>
   
   <mirror>
       <id>aliyun-snapshots</id>
       <mirrorOf>*</mirrorOf>
       <name>aliyun snapshots</name>
       <url>https://maven.aliyun.com/repository/snapshots</url>
   </mirror>  
   
   <mirror>
       <id>aliyun-grails-core</id>
       <mirrorOf>*</mirrorOf>
       <name>aliyun grails-core</name>
       <url>https://maven.aliyun.com/repository/grails-core</url>
   </mirror>
   
   <mirror>
       <id>aliyun-mapr-public</id>
       <mirrorOf>*</mirrorOf>
       <name>aliyun mapr-public</name>
       <url>https://maven.aliyun.com/repository/mapr-public</url>
   </mirror>