用LCD循环显示字符串，首先在第一行显示“New Beijing”，在第二行显示“New Olympics”，过2S后，第一行改写为“Nice to meet you”，第二行改写为“Good luck！”，再过2S后又重新开始显示第一屏显示的两种字符串的不断循环

-Cycle LCD display with a string, the first show in the first line of quot New Beijingquot , in the second line shows " New Olympicsquot , after over 2S, rewritten for the first line of " Nice to meet you" , adapted for the second line of " Good luck !, " a fresh start after a few 2S-screen display shows the first two string constant cycle