add aliyun central repository url

Author: hengboy

pom.xml

@@ -55,6 +55,16 @@
                 <enabled>true</enabled>
             </snapshots>
         </repository>
+        <repository>
+            <id>aliyun-central</id>
+            <url>https://maven.aliyun.com/repository/central</url>
+            <releases>
+                <enabled>true</enabled>
+            </releases>
+            <snapshots>
+                <enabled>false</enabled>
+            </snapshots>
+        </repository>
     </repositories>
     <build>
         <plugins>