时间：2021-07-01 10:21:17 帮助过：15人阅读
char=char.encode('GBK')
if char
return ""
if char return "a" if char return "b" if char return "c" if char return "d" if char return "e" if char return "f" if char return "g" if char return "h" if char return "j" if char return "k" if char return "l" if char return "m" if char return "n" if char return "o" if char return "p" if char return "q" if char return "r" if char return "s" if char return "t" if char return "w" if char return "x" if char return "y" if char return "z"