...

examcloud-exchange-inner-service/src/main/java/cn/com/qmth/examcloud/exchange/inner/service/upyun/UpYunClient.java

@@ -157,7 +157,7 @@ public class UpYunClient {
 			IOUtils.closeQuietly(in);
 		}
 
-		String fileUrl = "	http://" + bucketName + ".b0.upaiyun.com" + filePath;
+		String fileUrl = "http://" + bucketName + ".b0.upaiyun.com" + filePath;
 		return fileUrl;
 	}