first.java

java 教程相应的代码 全是自己写的内附注释 很容易看明白的

package demo.chapter09;

public class First {

	public static void main(String[] args) {
		/*
		FirstRunner runner = new FirstRunner(1000);
		Thread t1 = new Thread(runner);
		t1.setName("线程1"); // Thread-0
		Thread t2 = new Thread(runner);
		t2.setName("线程2");
		
		t1.start();
		t2.start();
		*/
		/*
		FirstThread t1 = new FirstThread(1000);
		FirstThread t2 = new FirstThread(1000);
		t1.setName("线程1");
		t2.setName("线程2");
		t1.start();
		t2.start();
		*/
		
		Thread t1 = new Thread() {
			@Override
			public void run() {
				for (int i = 0; i < 1000; i++) {
					System.out.println(
							Thread.currentThread().getName() + 
							":" + i);
				}
			}
		};
		Thread t2 = new Thread(new Runnable() {
			@Override
			public void run() {
				for (int i = 0; i < 1000; i++) {
					System.out.println(
							Thread.currentThread().getName() + 
							":" + i);
				}
			}
		} );
		t1.start();
		t2.start();
		
		
		System.out.println("主线程结束");
	}
}