java 多线程 匿名内部类

package thread;public class ThreadTest{//三个线程，前两个完全相同，第三个是实现Runnable接口的方式    public static void main(String[] args) {        new Thread(){            public void run(){                for (int x = 0; x < 5; x++) {                 System.out.println(Thread.currentThread().getName() + "--" + x);                 try {                    Thread.sleep(500);                } catch (InterruptedException e) {                    e.printStackTrace();                }                                 }            }        }.start();        new Thread(){            public void run(){                for (int x = 0; x < 5; x++) {                 System.out.println(Thread.currentThread().getName() + "--" + x);                 try {                    Thread.sleep(500);                } catch (InterruptedException e) {                    e.printStackTrace();                }                                 }            }        }.start();        new Thread(new Runnable(){            @Override            public void run() {                for (int x = 0; x < 5; x++) {                     System.out.println(Thread.currentThread().getName() + "--" + x);                     try {                            Thread.sleep(500);                        } catch (InterruptedException e) {                            e.printStackTrace();                        }                     }            }            }).start();    }    /*控制台输出：     * Thread-0--0    Thread-1--0    Thread-2--0    Thread-2--1    Thread-1--1    Thread-0--1    Thread-1--2    Thread-2--2    Thread-0--2    Thread-0--3    Thread-1--3    Thread-2--3    Thread-2--4    Thread-1--4    Thread-0--4*/}