C# 简单生成双色球代码

红球篮球产生代码

public class TestD
    {
     //产生几组数据
        public void getzhu( int num)
        {
            for (int m = ; m < num; m++)
            {
                getred();
                getblue();
               Console.WriteLine("第"+(m+).ToString()+"组数据红球：  "+ToString());
               red = new int[];
               i = ;
               b = ;
               blue = new int[];
            }
        }

        int[] red = new int[];//6个红球
        int[] blue = new int[];//一个篮球
        int i = ;//红球数组索引
        int b = ;//篮球数组索引
        //生成红球
        public void getred() {
            bool flag = true;
            do
            {
                int temp;
                temp = getnum(flag,);
                if (red.Contains(temp))
                {
                    flag = true;
                }
                else {
                    red[i] = temp;
                    i++;
                    if (i > )
                    {
                        flag = false;
                    }
                    else
                    {
                        flag = true;
                    }
                }

            } while (flag);

        }
        //生成蓝球
        public void getblue()
        {
            bool flag = true;
            do
            {
                int temp;
                temp = getnum(flag, );
                if (blue.Contains(temp))
                {
                    flag = true;
                }
                else
                {
                    blue[b] = temp;
                    b++;
                    if (b > )
                    {
                        flag = false;
                    }
                    else
                    {
                        flag = true;
                    }
                }

            } while (flag);

        }
        //产生数字
        private int getnum(bool ifreset,int zuida)
        {   int inum=;
            if (ifreset==true)
            {
            Random rd = new Random();
            inum = rd.Next(, zuida);

            }
            return inum;
        }
        //重写tostring方法
        public override string ToString()
        {
            return red[].ToString() + "--" + red[].ToString() + "--" + red[].ToString() + "--" + red[].ToString() + "--" + red[].ToString() + "--" + red[].ToString() + "   篮球是:" + blue[].ToString();
        }

    }

调用代码

//调用代码
      TestD testd = new TestD();
       testd.getzhu();//生成三组

结果图