mvn 配置修改

 http://www.cnblogs.com/geektown/p/5705405.html

D:javaInstallapache-maven-3.3.9-binapache-maven-3.3.9confsettings.xml

54行：  <localRepository>D:maven_repository</localRepository>

151行左右修改镜像，可以更快的下载jar包

<mirror>
<id>nexus-aliyun</id>
<mirrorOf>*</mirrorOf>
<name>Nexus aliyun</name>
<url>http://maven.aliyun.com/nexus/content/groups/public</url>
</mirror>

============要建一个本地仓库