说明：  编译器是一种特殊的程序,它可以把以特定编程语言写成的程序变为机器可以运行的机器码。我们把一个程序写好,这时我们利用的环境是文本编辑器。
(compiler is a special procedure, it can be a specific programming language of the procedures machines can run into the binary. We have a written procedure, then we use the environment is a text editor.)