对于大部分情况来说，试图将指针当作整型来处理的做法来源于试图对执行大量指针处理的程序进行优化，这可能是为了空间或效率的需要。

For the most part, attempts to treat Pointers as integers come out of attempts to optimize, for either space or efficiency, programs that do a lot of pointer handling.

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就算您竭尽全力完成了上面的步骤，还必须处理指针，并且担心内存泄露！

And say you get through the steps described above, you still have to deal with Pointers and worry about memory leaks!

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重写随后执行的函数指针或异常处理程序。

Overwriting a function pointer or exception handler that is subsequently executed.

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