使用java程序来模拟扑克牌的随机发牌原理，使用程序来控制牌的清洗，使有序的扑克牌变为无序，进而按顺序发送给四名牌友。-Use java program to simulate the random poker licensing principle, to use the program to control the licensing of cleaning, so orderly poker becomes disordered, and then sends the order to t