点睛文本编码查询用于将文本的字符串转换为Text、ASCII、Default、Unicode、BigEndianUnicode、UTF-8、UTF-7、GBK、BIG5之间的互相转换，用于文本查询。转换结果使用十六进制表示。(Dotting text encoding for converting text query string is between Text, ASCII, Default, Unicode, BigEndianUnicode, UTF-8, UTF-7, GBK and BIG5 mutual conversion, for text query. The conversion result is expressed in sixteen hexadecimal.)