a.txt

从空格(ASCII码32)到~(ASCII码126)。表内的第一行与表头相同

  Sports fans all over the world recognize the name of Michael Jordan. From Taiwan to Tennessee,kids wear clothes with his number 23 on the front,jackets with the Bulls logo on the back, and Air Jordan athletic shoes all reflect the fame of the superstar. Michael Jordan has become the most famous attraction of the world's favorite spectator sport.