package com.zhoutenghn;

public class Thread2a 
{

	public static void main(String[] args) 
	{
        T1 t1 = new T1();
        T2 t2 = new T2();
        Thread t11 = new Thread(t1);
        Thread t22 = new Thread(t2);
        t11.setPriority(Thread.NORM_PRIORITY + 3);                                             
        t11.start();
        t22.start();
	}

}
class T1 implements Runnable 
{
	int i = 0 ;
	public void run()
	   {
		  for ( i = 0; i <20; i++)
		      {
			     System.out.println("t1:"+ i );

		      }
		
	   }
}
class T2 implements Runnable 
{
	public void run()
	   {
		  for (int i = 0; i <20; i++)
		      {
			     System.out.println("t2:"+ i );
		      }
	   }
}