Since the iOS does not allow the user to create arbitrary files within the device's file system, the contents of the file doesn't need to be modified.

因为iOS不允许用户在设备的文件系统中创建任意文件，所以不需要修改这个文件的内容。

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Most viruses attach themselves to executable files, but some can target a master boot record, autorun scripts, ms Office macros, or even in some cases, arbitrary files.

大多数病毒都附身于可执行文件，但有些也可以锁定主引导记录、自动运行脚本、微软Office宏文件、甚至某些情况下依附于任意文件。

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Some languages, however, cannot open arbitrary files on the disk and can open files only in currently open solutions.

但是，有些语言不能打开磁盘上的任意文件，而只能打开当前打开的解决方案中的文件。

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