java代码：双色球号随机生成(极其简洁！)

https://blog.youkuaiyun.com/qq_40677004/article/details/79699270

原

java代码：双色球号随机生成(极其简洁！)

2018年03月26日 15:54:05

阅读数：1199

     
     

       
       

        
        

       
       
       
       

        
        

         
              Set<String> set = 
         
         new TreeSet<String>();  
        
        
       
       

       
       

        
        

       
       
       
       

        
        
     
         
         while(
         
         true){
        
        
       
       

       
       

        
        

       
       
       
       

        
        
         
         
         int sui = (
         
         int) (Math.random() * 
         
         33) + 
         
         1;
         
         // 获取33以内的数字 
        
        
       
       

       
       

        
        

       
       
       
       

        
        

         
                    set.add(sui<
         
         10?
         
         “0”+sui:
         
         “”+sui);
         
         //将元素存入集合中
        
        
       
       

       
       

        
        

       
       
       
       

        
        
            
         
         if (set.size() == 
         
         6) {
         
         //存满六个红色球，则结束循环
        
        
       
       

       
       

        
        

       
       
       
       

        
        
               
         
         break;
        
        
       
       

       
       

        
        

       
       
       
       

        
        

         
                  }
        
        
       
       

       
       

        
        

       
       
       
       

        
        

         
                 }
        
        
       
       

       
       

        
        

       
       
       
       

        
        

         
                 Set<String> set2 = 
         
         new TreeSet<String>();
        
        
       
       

       
       

        
        

       
       
       
       

        
        
     
         
         int sui2 = (
         
         int) (Math.random() * 
         
         16) + 
         
         1;
         
         // 获取16以内的数字
        
        
       
       

       
       

        
        

       
       
       
       

        
        

         
               set2.add(sui2<
         
         10?
         
         “0”+sui2:
         
         “”+sui2);
        
        
       
       

       
       

        
        

       
       
       
       

        
        

         
                System.out.println(
         
         “红球：” + set + 
         
         ” 蓝球：” + set2);
        
        
       
       
     
     

<!-- !empty($pre_next_article[0]) -->
        <div class="related-article related-article-prev text-truncate">
    <a href="https://blog.youkuaiyun.com/qq_40677004/article/details/79697004">
        <span>上一篇</span>javaoop——第八课笔记(第六章)     </a>
</div>
            <div class="related-article related-article-next text-truncate">
    <a href="https://blog.youkuaiyun.com/qq_40677004/article/details/79788135">
        <span>下一篇</span>javaoop——第九课笔记(第七章)     </a>
</div>
</div>