随笔样式测试

 1 /**
 2  * 
 3  */
 4 package sort;
 5 
 6 import java.util.Random;
 7 
 8 /**
 9  * @author helei
10  *
11  */
12 public class SizeSorting {
13 
14     /**
15      * @param args
16      */
17     public static void main(String[] args) {
18         // TODO Auto-generated method stub
19 
20         //生成随机数
21         Random rd = new Random();
22         for (int i = 0; i < 5; i++)
23         {
24             System.out.println(rd.nextFloat());
25             
26         }
27         double l = Math.random();
28         
29         System.out.println(l);
30     }
31     
32     
33 
34 }