学步园

public static List get1000Star()<br /> {<br /> List stars = new ArrayList();<br /> List returnLs = new ArrayList();<br /> for(int i=1;i<=10000;i++)<br /> {<br /> stars.add(i);<br /> }<br /> int z = 10000;</p> <p> for(int j=0;j<1000;j++)<br /> {<br /> double sss = Math.floor(Math.random()*(z-1)+1);<br /> int it = (int) sss;<br /> returnLs.add(stars.get(it));<br /> stars.remove(it);<br /> z--;<br /> }<br /> return returnLs;<br /> }