// 根据汉字区域码获取拼音声母
if (In(0xB0A1, 0xB0C4, n)) return 'a';
if (In(0xB0C5, 0xB2C0, n)) return 'b';
if (In(0xB2C1, 0xB4ED, n)) return 'c';
if (In(0xB4EE, 0xB6E9, n)) return 'd';
if (In(0xB6EA, 0xB7A1, n)) return 'e';
if (In(0xB7A2, 0xB8c0, n)) return 'f';
if (In(0xB8C1, 0xB9FD, n)) return 'g';
if (In(0xB9FE, 0xBBF6, n)) return 'h';
if (In(0xBBF7, 0xBFA5, n)) return 'j';
if (In(0xBFA6, 0xC0AB, n)) return 'k';
if (In(0xC0AC, 0xC2E7, n)) return 'l';
if (In(0xC2E8, 0xC4C2, n)) return 'm';
if (In(0xC4C3, 0xC5B5, n)) return 'n';
if (In(0xC5B6, 0xC5BD, n)) return 'o';
if (In(0xC5BE, 0xC6D9, n)) return 'p';
if (In(0xC6DA, 0xC8BA, n)) return 'q';
if (In(0xC8BB, 0xC8F5, n)) return 'r';
if (In(0xC8F6, 0xCBF0, n)) return 's';
if (In(0xCBFA, 0xCDD9, n)) return 't';
if (In(0xCDDA, 0xCEF3, n)) return 'w';