ali也提供maven源了，如下
<mirrors> <mirror> <id>alimaven</id> <name>aliyun maven</name> <url>http://maven.aliyun.com/nexus/content/groups/public/</url> <mirrorOf>central</mirrorOf> </mirror> </mirrors>也可以在pom.xml中直接添加
<repositories><!-- 代码库 --> <repository> <id>maven-ali</id> <url>http://maven.aliyun.com/nexus/content/groups/public//</url> <releases> <enabled>true</enabled> </releases> <snapshots> <enabled>true</enabled> <updatePolicy>always</updatePolicy> <checksumPolicy>fail</checksumPolicy> </snapshots> </repository> </repositories>