此小程序的基本流程是，在一个文本文件存放里面备选的数据，数据的格式是每行有姓名和手机号.他们之间是用分隔符-来分隔的。然后在自定义一个方法，通过分隔符来区分姓名和手机号，然后将他们分别存储进两个不同的可变向量当中。自定义一个线程，此线程是专门用来随机选取一个号码， 并且每隔50毫秒就将一个不同的号码显示在号码框中，这样就实现了号码的快速滚动，实现了完全模拟电视当中抽奖的画面.-this small procedure basic processes, in a text file stored inside the data options, Data format is OK with every name and mobile phone number. among them is separation-to-separated. Since then the definition of a method, separation to distinguish between names and phone, They were then stored into two different variable vector them. Since the definition of a thread, the thread is devoted to a randomly selected number, and every 50 milliseconds will be a different number shows the number box, thus achieving a rapid roll numbers, achieve complete analogue television which draw pictures.