本程序为LCD1602自建字库显示日期，当然也可以编写其它的8个字库，只是最多同时只能编写8个，若要用更多的汉字只能去选择其它的带字库的显示器-This procedure shows the date for the LCD1602 self character, of course, write the other 8 character, but also can write up to 8, to use more characters to choose other with only the display font