简单实现抽签功能。通过两个数组的定义及借助random方法实现-Draw a simple function to achieve. Through the definition and use of two arrays of random method

简易抽签器，M个中抽出N，X个分为Y组 java开发-The simple device, M Chinese spare N, X into Y group

这是一个抽签的小程序，你只要在num.txt中输入你要输入的内容，运行程序，就可以随机抽到num.txt中的内容-This is a lot of small procedures, as long as you enter the content you want to enter num.txt, run the program, you can randomly able to get num.txt

简单的抽签代码，用于对部分群体进行抽签，并且是滚动抽签(A simple draw code that is used to draw lots for some groups and is a rolling draw.)