java代码:双色球号随机生成(极其简洁!) java代码:双色球号随机生成(极其简洁!)

https://blog.csdn.net/qq_40677004/article/details/79699270



java代码:双色球号随机生成(极其简洁!)









      
      
  1. Set<String> set = new TreeSet<String>();
  2. while( true){
  3. int sui = ( int) (Math.random() * 33) + 1; // 获取33以内的数字
  4. set.add(sui< 10? “0”+sui: “”+sui); //将元素存入集合中
  5. if (set.size() == 6) { //存满六个红色球,则结束循环
  6. break;
  7. }
  8. }
  9. Set<String> set2 = new TreeSet<String>();
  10. int sui2 = ( int) (Math.random() * 16) + 1; // 获取16以内的数字
  11. set2.add(sui2< 10? “0”+sui2: “”+sui2);
  12. System.out.println( “红球:” + set + ” 蓝球:” + set2);



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  1. Set<String> set = new TreeSet<String>();
  2. while( true){
  3. int sui = ( int) (Math.random() * 33) + 1; // 获取33以内的数字
  4. set.add(sui< 10? “0”+sui: “”+sui); //将元素存入集合中
  5. if (set.size() == 6) { //存满六个红色球,则结束循环
  6. break;
  7. }
  8. }
  9. Set<String> set2 = new TreeSet<String>();
  10. int sui2 = ( int) (Math.random() * 16) + 1; // 获取16以内的数字
  11. set2.add(sui2< 10? “0”+sui2: “”+sui2);
  12. System.out.println( “红球:” + set + ” 蓝球:” + set2);


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