在液晶没有字库的情况下，自己建字库，并在程序中相应处理，一旦字库建好后，在程序代码中调用直接用双引号输入相应的汉子，字符，程序则会自己动查找，进行现示-Character LCD no circumstances, to build their own character, and dealt with accordingly in the program, call in the code Once the font is built directly in double quotation