settings.xml

<settings>
	<mirrors>
		<mirror>
			<id>nexus</id>
			<mirrorOf>*</mirrorOf>
			<url>http://maven.aliyun.com/nexus/content/groups/public/</url>
		</mirror>	
	</mirrors>
	<profiles>
		<profile>
			<id>nexus</id>
			<repositories>
				<repository>
					<id>central</id>
					<url>http://central</url>
					<releases>
						<enabled>true</enabled>
						<updatePolicy>always</updatePolicy>
					</releases>
					<snapshots>
						<enabled>true</enabled>
						<updatePolicy>always</updatePolicy>
					</snapshots>
				</repository>
			</repositories>
			<pluginRepositories>
				<pluginRepository>
					<id>central</id>
					<url>http://central</url>
					<releases><enabled>true</enabled></releases>
					<snapshots><enabled>true</enabled></snapshots>
				</pluginRepository>
			</pluginRepositories>
			<properties>
				<downloadSources>true</downloadSources>
				<downloadJavadocs>true</downloadJavadocs>
			</properties>
		</profile>
	</profiles>
	<activeProfiles>
		<activeProfile>nexus</activeProfile>
	</activeProfiles>
</settings>