将汉字根据gb2312编码转换为拼音，目前应该支持6000左右的汉字，当然可以自己扩展成gbk编码，可支持2万多的汉字（含繁体）-According to the Chinese gb2312 encoding is converted to pinyin, the current should be supported around 6,000 Chinese characters, of course, extend yourself into the gbk encoding, can support more than 20,000 Chinese characters (including traditional)