双色球

package MyDtudent;

public class LotteryRandomGenertor {
  public int redBall []= new int[6];
  public int blueBall;
 
  public void run(){
   for (int i = 0; i < 3; i++) {
    this.generateRed();
    this.generateBlue();
    this.result();
 }
  }
  private void generateRed(){
 for (int i = 0; i < this.redBall.length; i++) {
  this.redBall[i]=(int)(Math.random()*33+1);
  for (int j = 0; j < i; j++) {
   if(this.redBall[i]==this.redBall[j]){
    i--;
    break;
   }
  }
 } 
  }
  private void generateBlue(){
   this.blueBall = (int)(Math.random()*16+1);
  }
  private void result(){
   System.out.print("红球"+" ");
   for (int i = 0; i < this.redBall.length; i++) {
    System.out.print(this.redBall[i]+"  ");
 }
   System.out.println();
   System.out.println("篮球"+" "+this.blueBall+" ");
  }
}

//int d =  (int)(Math.random()*30+50);