文本查询程序，生成文本位置map，单词转换map。-Text query process, generate the text location map, the word conversion map.

STL文件有文本(asc)和二进制(bin)两种格式。本程序提供了从文本到二进制格式的转换。-STL files are text (asc) and binary (bin) formats. This program provides the format from text to binary conversion.