这个函数只能转换那些单击键就能生成的字符。倘若字符要通过“Alt+3数位”(比如Alt+255)才能出现,则不能用这个函数转换 原文:This function only translates keys that can be typed with a single keystroke. Keys that are entered using the ALT + 3 digit entry cannot be converted with this function.