计算编码转换，汉字<->Unicode、汉字<->GB2312、字符<->ASCII等。,Calculated transcoding, Chinese <-> Unicode, Chinese <-> GB2312, character <-> ASCII, etc.

C#源码程序，可以练习c#的使用，更好地掌握c#语言，内容包括创建数组，从键盘循环接收字符等内容。-C# source program, you can practice using c#, c# language to better grasp the content including the creation of an array of characters, such as receiving content from the keyboard loop.