打印条形码（目前只完工了一点），可以打印并浏览一种字符随便多少的条形码格式,Print bar code (currently only completed a little), you can print and view any number of characters in a bar code format

可以打印菱形，由使用者自己设置，想打印多少打多少个-You can print diamond, set by the users themselves, how many want to print the number of play