:arrow_up: Upgrading dependencies.

pom.xml

@@ -224,10 +224,34 @@
 	</build>
 
 	<repositories>
-		<!--私服厂库-->
+		<!--阿里云主仓库，代理了maven central和jcenter仓库-->
 		<repository>
 			<id>aliyun</id>
 			<name>aliyun</name>
+			<url>https://maven.aliyun.com/repository/public</url>
+			<releases>
+				<enabled>true</enabled>
+			</releases>
+			<snapshots>
+				<enabled>false</enabled>
+			</snapshots>
+		</repository>
+		<!--阿里云代理Spring 官方仓库-->
+		<repository>
+			<id>spring-milestones</id>
+			<name>Spring Milestones</name>
+			<url>https://maven.aliyun.com/repository/spring</url>
+			<releases>
+				<enabled>true</enabled>
+			</releases>
+			<snapshots>
+				<enabled>false</enabled>
+			</snapshots>
+		</repository>
+		<!--私服厂库-->
+		<repository>
+			<id>pigx</id>
+			<name>pigx repository</name>
 			<url>http://nexus.gitee.wang/repository/maven-public</url>
 			<releases>
 				<enabled>true</enabled>
@@ -237,4 +261,18 @@
 			</snapshots>
 		</repository>
 	</repositories>
+	<pluginRepositories>
+		<!--阿里云代理Spring 插件仓库-->
+		<pluginRepository>
+			<id>spring-plugin</id>
+			<name>spring-plugin</name>
+			<url>https://maven.aliyun.com/repository/spring-plugin</url>
+			<releases>
+				<enabled>true</enabled>
+			</releases>
+			<snapshots>
+				<enabled>false</enabled>
+			</snapshots>
+		</pluginRepository>
+	</pluginRepositories>
 </project>