"randTime="  + Double.mstoSting(randTime/1000D) + ", sortTime=" + Double.toSting(sortTime/1000D));
"randTime="  + Double.toString(randTime/1000D) + ", sortTime=" + Double.toString(sortTime/1000D));
	public static void main(String[] argv) {		final int N = 1024 * 1024;		java.util.Random r = new java.util.Random();		long t0 = System.currentTimeMillis();		int data[] = new int[N];		for  (int i=0; i<N; i++)			data[i] = r.nextInt();		long t1 = System.currentTimeMillis();		java.util.Arrays.sort(data);		long t2 = System.currentTimeMillis();		long randTime = t1 - t0;		long sortTime = t2 - t1;		System.out.println(			 "randTime="  + Double.mstoSting(randTime/1000D) + 			", sortTime=" + Double.toSting(sortTime/1000D));	}