本文为 2019-08-16 提供的专题文稿（未开设讲座），讲解了字符（文本）的计算机表示，以帮助理解软件开发中可能遇到的字符乱码问题。 This post is the objective article provided on 2019-08-16 (no lecture held), which briefly explains the computer representation of characters (texts), in order to help understanding the possible incorrect character encoding/decoding during software development.