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如何使用iOS DropBox SDK将照片上传到DropBox。我曾尝试使用下面的代码尝试:使用Dropbox上传照片iOS SDK
NSData *datobj = UIImagePNGRepresentation(uploadPhoto.image);
NSString *stringConvertion = [[NSString alloc] initWithData:datobj encoding:NSUTF8StringEncoding];
NSString *filename = stringConvertion;
NSString *destDir = @"/";
[[self restClient] uploadFile:filename toPath:destDir
withParentRev:nil fromPath:stringConvertion];
,但我得到如下回应:[警告] DropboxSDK:文件不存在((空))