Java多线程(一)Java多线程传统实现方法
Java多线程的传统实现方法有两种:一种是继承Thread类并重写其run方法;另一种是实现Runnable接口,实现其run方法。
- /** * 多线程的传统实现方法 * */
- public class TraditionalThread {
- public static void main(String[] args) {
- /* * 方法1:覆盖父类Thread的run方法 */
- Thread thread = new Thread() {
- @Override
- public void run() {
- while(true) {
- try {
- Thread.sleep(500);
- } catch (InterruptedException e) {
- e.printStackTrace();
- }
- System.out.println("输出1:" + Thread.currentThread().getName());
- System.out.println("输出2:" + this.getName());
- }
- }
- };
- thread.start();
- /* * 方法2:实现Runnable接口,实现其run方法 */
- Thread thread2 = new Thread(new Runnable() {
- @Override
- public void run() {
- while(true) {
- try {
- Thread.sleep(500);
- } catch (InterruptedException e) {
- e.printStackTrace();
- }
- System.out.println("输出1:" + Thread.currentThread().getName());
- // System.out.println("输出2:" + this.getName());
- }
- }
- });
- thread2.start();
- /* * 3:二者同时存在时的调用规则 * * 首先找子类的run方法, * 若子类没有覆盖run方法,则找Runnable的run方法(参考jdk中Thread.run()的实现) * 因此本代码会执行子类覆盖的run方法 */
- new Thread(new Runnable(){
- @Override
- public void run() {
- while(true) {
- try {
- Thread.sleep(500);
- } catch (InterruptedException e) {
- e.printStackTrace();
- }
- System.out.println("Runnable:" + Thread.currentThread().getName());
- }
- }
- }){
- @Override
- public void run() {
- while(true) {
- try {
- Thread.sleep(500);
- } catch (InterruptedException e) {
- e.printStackTrace();
- }
- System.out.println("Thread:" + Thread.currentThread().getName());
- }
- }
- }.start();
- }
- }
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来自: http://blog.csdn.net//kingzone_2008/article/details/44571181 |