package com.lovo.homework;

public class NumberGenerator {

private int[] redBalls = new int[6];

private int blueBall;

public void run(){

for(int i = 0; i < 3; i++){

this.generateRedBall();

this.generateBlueBall();

this.showResult();

}

}

private void generateRedBall(){

for(int i = 0; i < this.redBalls.length; i++){

this.redBalls[i] = (int)(Math.random() * 33 + 1);

for(int j = 0; j < i; j++){

if(this.redBalls[i] == this.redBalls[j]){

i--;

break;

}

}

}

}

private void generateBlueBall(){

this.blueBall = (int)(Math.random() * 16 + 1);

}

private void showResult(){

String redBallMsg = "";

for(int i = 0; i < this.redBalls.length; i++){

redBallMsg += this.redBalls[i];

if(i != this.redBalls.length - 1){

redBallMsg += ",";

}

}

System.out.println("红球：" + redBallMsg);

System.out.println("篮球：" + this.blueBall);

}

}