多线程

package com.bian.mythread;

public class ThreadCount implements Runnable{

	private final int num = 30000000;
	private int temp = 1;
	public void run() {
		for(int i=1;i<=num;i++){
			temp = temp * i /101000110 / 6 * 9 + 6 * 3 /10000000 ;
		}
		System.out.println(" temp == "+temp+Thread.currentThread().getName());
		
	}
	public static void main(String[] args){
		long startime = 0;
		long endtime = 0;
		long startime1 = 0;
		long endtime1 = 0;
		startime = System.currentTimeMillis();
		for(int i=0;i<10;i++){
			ThreadCount tc = new ThreadCount();
			Thread t = new Thread(tc);
			t.start();
		}
		endtime = System.currentTimeMillis();
		System.out.println("Total Time Thread "+(endtime - startime)+" ms ");
		try {
			Thread.currentThread().sleep(3000);
		} catch (InterruptedException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		startime1 = System.currentTimeMillis();
		for(int i=0;i<10;i++){
			
			ThreadCount tc = new ThreadCount();
			tc.run();
		}
		endtime1 = System.currentTimeMillis();
		System.out.println("Total Time not Thread "+(endtime1 - startime1)+" ms ");
	}
}