假设此类型在内存中使用128个字节表示。
st_size——以字节表示的文件大小(针对普通文件)。
除了序列化对象,可能想在通过网络发送字节表示之前,在它上面应用一些特定的编码方案。
In addition to serializing your objects, you may want to apply some specific encoding to the byte representation before sending it across a network.
It's just a little block of memory in RAM, you know, that represents four bytes, 32-bits and the Number Two is currently in it.
它只是一小块内存块,它表示4个字节,32位,那个数字2就存储在里面。
Let's just assume that s1 is a pointer and as an arrow suggests it's pointing at this byte here.
我们假设s1是一个指针,就像箭头所表示的,指向这个字节。
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