A symbol used to indicate the beginning or the end of some set of data, e.g., the end of a record, block, field, file, etc. 用来表示某种数据集合开始或结束的符号,如记录、数据块、字段、文档等的结束。
Many utilities and text editors display hidden characters, which are usually at the end of the data file. 许多实用工具和文本编辑器都可以显示隐藏字符,它们通常位于数据文件的底部。