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Linux内核实战（二）- 操作系统概览

不知道你有没有产生过这些疑问：桌面上的图标到底是啥？凭啥我在鼠标上一双击，就会出来一些不可描述的画面？都是从哪里跑出来的？凭什么我在键盘上噼里啪啦地敲，某个位置就会显示我想要的那些字符？电脑怎么知道我鼠标点击的是这个地方，又是怎么知道我要输入的是这个地方？我在键盘上点“a”，是谁在显示器上画出...

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