获得专利附图的guid

src/main/java/com/example/fms/service/SftpService.java

@@ -78,9 +78,8 @@ public class SftpService {
                 session.disconnect();
         }
         channel = session.openChannel("sftp");
-        channel.connect(10000);
         try {
-            channel.connect();
+            channel.connect(10000);
         } catch (Exception e) {
             if (channel.isConnected())
                 channel.disconnect();