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把照片库里的图片复制到Documents文件夹

/ Published in: iPhone
Save to your folder(s)
方法很多， 这是其中一个

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  1. directoryPath = [NSString stringWithFormat:@"%@",NSDocumentDirectory()];
  2. NSString *SaveToDirectoryPath =
  3.             [directoryPath
  4.              stringByAppendingPathComponent: willSaveToDirectory];
  5.             [[NSFileManager defaultManager] createFileAtPath:[NSString stringWithFormat:@"%@/%@",SaveToDirectoryPath,DownloadFileName] contents:recvData attributes:nil];

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