PNG tends to be the biggest of the three filetypes and isn't supported by some (usually older) browsers.

PNG趋向于三种文件格式中最大的，而且一些浏览器(一般老的)不支持。

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As one last step, to show the power of the native file support and FileTypes in action together, create a file called example.jexx on the desktop, as in Figure 7.

作为最后一步，为了显示本机文件支持和FileTypes一起发挥作用的威力，请在桌面上创建叫做example . jexx的文件，如图7所示。

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If you discover that some files have not been copied over correctly or if symbolic links and other special filetypes are not copying properly, then you might want to try tar.

如果您发现没有正确地复制某些文件或者符号链接和其他特殊类型的文件，那么您可能需要尝试使用tar。

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