DEC-16802 fix: FineFileServer.getInstance().getRepoConfig() 接口提供

src/main/java/com/fanruan/api/cluster/resource/FineFileServerKit.java

@@ -4,12 +4,20 @@ import com.fr.decision.fileserver.FineFileServer;
 import com.fr.io.config.RepositoryConfig;
 
 /**
+ * 文件服务器Kit.
+ * 
  * @author Dylan.Liu
  * @version 10.0
  * Created by Dylan.Liu on 2021/1/12
  */
 public class FineFileServerKit {
 
+    /**
+     * 获取文件服务器当前配置.
+     *
+     * @return 文件服务器当前配置
+     * @throws Exception 获取配置失败时异常
+     */
     public static <T extends RepositoryConfig> T getRepoConfig() throws Exception {
         return FineFileServer.getInstance().getRepoConfig();
     }