修改文件上传逻辑

4dkankan-utils-fyun-s3/src/main/java/com/fdkankan/fyun/s3/S3FileService.java

@@ -52,7 +52,7 @@ public class S3FileService extends AbstractFYunFileService {
         try {
             File file = new File(filePath);
             if (!file.exists()) {
-                log.info("要上传s3的文件不存在");
+                log.error("要上传的文件不存在：" + filePath);
                 return null;
             }