本文分析了TrueType字形数据文件的结构，其中对其格式的两级字符映射机制进行了较为升入的描述，在次基础上介绍了应用开发中字形数据的读取和存储技术,This paper analyzes the TrueType font data file structure, in which two characters of its format mapping mechanism for entering a more descr iption of the basis of the meeting introduced the application and development of characters and read the data storage technology