在记事本中编写源代码，存储在外部内存中。
格式：Code.cs（类文件）
利用VS command 开发人员命令提示符，对文件进行编译 为二进制可以机器可以识别的文件。
利用系统提示符进行编译，
————学习系统命令提示符
快速启动命令提符：Win+R 输入 cmd 即可打开命令提示符
————学习DOS操作系统
ofor me if i want to acquire a new technlogy such as computer science or information technology ,the first step is to have a good command of english .
and the most important thiing is say and listen.because the most information is through communicaton between each other .
So ,learn english well is first ,Learin IT is second ,Learn Professional knowloge is Third .
i hope i can use this changce ,make full preparation to face the future and mave more money ,have more happiness.
Want More Pay More.