java09--线程

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package egoist;/* * 09. Thread 多线程 *  *  */import java.lang.Thread;public class TestThread {public static void main(String[] args) {Runner r = new Runner();//r.run();//Thread t = new Thread(r);//t.start();//线程启动必须调用线程的start方法r.start();//直接继承Thread直接调用start方法for(int i=0;i<100;i++){System.out.println("Main Thread"+i);}}}//class Runner implements Runnableclass Runner extends Thread{public void run(){for(int i=0;i<100;i++){System.out.println("Runner: "+i);}}}

package egoist;/* * 09. Thread 多线程 *  *  */import java.lang.Thread;import java.util.Date;public class TestThread {public static void main(String[] args) {Runner r = new Runner();r.start();//直接继承Thread直接调用start方法}}//class Runner implements Runnableclass Runner extends Thread{public void run(){while(true){System.out.println("==="+new Date()+"==");try{sleep(1000);}catch(InterruptedException ex){return ;}}}}

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