?????????????????????????????飬?????У??????????????
??????Щ??????Щ???????????У??????????????????????????????????
???????????????????????????????????????á?
???????????????
?????????????????????????????
????1?????1?????????Thread)
????//??????????????????
????new Thread()
????{
????public void run()
????{
????for(int i=0;i<100;i++)
????{
????System.out.println(Thread.currentThread().getName()+"?????1"+ i);
????}
????}
????}.start();
????2?????2???????????Runnable)
????//??????????????????
????Runnable r =new Runnable()
????{
????public void run()
????{
????for(int i=0;i<100;i++)
????{
????System.out.println(Thread.currentThread().getName()+".....???2++"+ i);
????}
????}
????}; //??????
????new Thread(r).start();
????????????????????????????????????
????3???????????????????????????????з??)
???????壺
????class ThreadTest extends Thread
????{
????public void run()
????{
????for(int i=0;i<100;i++)
????{
????System.out.println(Thread.currentThread().getName()+".....?????(extends)----"+ i);
????}
????}
????}
???????????е????
????//?????????????????????????????з??)
????new ThreadTest().start();
????4??????????????????????????????????)
???????壺
????class  RunnableTest implements Runnable
????{
????public void run()
????{
????for(int i=0;i<100;i++)
????{
????System.out.println(Thread.currentThread().getName()+".........?????(implements)----++"+ i);
????}
????}
????}