ASCII是基于拉丁字母的一套电脑编码系统。它主要用于显示现代英语和其他西欧语言。它是现今最通用的单字节编码系统，并等同于国际标准ISO/IEC 646。-ASCII coding system is a computer-based Latin alphabet. It is mainly used to display modern English and other Western European languages. It is now the most common single-b