要想搞清楚关键字static的使用方法，首先，我们需要搞清楚可执行程序段的分类，以及各段在内存区的逻辑地址的映射。 一、可执行程序内存分配 一个程序的3个基本段：text段、data段、bss段。 BSS BSS（Block Started by Symbol）通常是指用来存放程序中未初始化的全局 ...

Nested classes are classes that are declared as members of other classes or scopes. Nesting classes is one way to better organize your code. For example, say you have a non-nested class (also known as ...

One of our favorite nuances of the C programming language (and its descendants) is the static keyword. It’s a little bit tricky to get your head around at first, because it can have two (or three) ...