//测试sleep()方法
class Thread7 implements Runnable{
@Override
public void run() {
for(int i=0;i<50;i++){
System.out.println(Thread.currentThread().getName()+"num="+i);
try {
Thread.sleep(500);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
class Thread8 implements Runnable{
@Override
public void run() {
for(int i=0;i<1000;i++){
System.out.println(Thread.currentThread().getName()+"num="+i);
}
}
}
public static void main(String[] args) {
/*
* 测试线程阻塞
*/
//测试sleep()方法
Thread7 t7=new Thread7();
Thread8 t8=new Thread8();
Thread t81=new Thread(t8, "饺子");
Thread t71=new Thread(t7, "包子");
Thread t72=new Thread(t7, "面包");
t71.start();
t81.start();
t72.start();
}
//测试suspend()和resume()方法
class Thread9 implements Runnable{
@Override
public void run() {
for(long i=0;i<500000000;i++){
System.out.println(Thread.currentThread().getName()+" num= "+i);
}
}
}
public static void main(String[] args) {
//测试suspend和resume
Thread9 t9=new Thread9();
Thread t91=new Thread(t9,"包子");
t91.start();
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
t91.suspend();
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
t91.resume();
}
//测试yield()方法
class Thread10 implements Runnable{
@Override
public void run() {
for(int i=0;i<100;i++){
System.out.println(Thread.currentThread().getName()+" num= "+i);
if(i==33){
Thread.yield();
}
}
}
}
public static void main(String[] args) {
//测试yield
Thread10 t10 =new Thread10();
Thread t101=new Thread(t10, "包子");
Thread t102=new Thread(t10, "面包");
t101.start();
t102.start();
}
/*
运行结果为:
……
包子 num= 24
包子 num= 25
包子 num= 26
包子 num= 27
包子 num= 28
包子 num= 29
包子 num= 30
包子 num= 31
包子 num= 32
包子 num= 33
面包 num= 0
面包 num= 1
面包 num= 2
面包 num= 3
……
面包 num= 30
面包 num= 31
面包 num= 32
面包 num= 33
包子 num= 34
包子 num= 35
包子 num= 36
包子 num= 37
包子 num= 38
……
*/
//测试wait()和notify()方法
//用生产者和消费者模式模拟这一过程
/*消费者 */
class Consumer implements Runnable {
private Vector obj;
public Consumer(Vector v) {
this.obj = v;
}
public void run() {
synchronized (obj) {
while (true) {
try {
if (obj.size() == 0) {
obj.wait();
}
System.out.println("消费者:我要买面包。");
System.out.println("面包数: " + obj.size());
obj.clear();
obj.notify();
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
}
/* 生产者 */
class Producter implements Runnable {
private Vector obj;
public Producter(Vector v) {
this.obj = v;
}
public void run() {
synchronized (obj) {
while (true) {
try {
if (obj.size() != 0) {
obj.wait();
}
obj.add(new String("面包"));
obj.notify();
System.out.println("生产者:面包做好了。");
Thread.sleep(500);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
}
public static void main(String[] args) {
//测试wait()和notify()
Vector obj = new Vector();
Thread consumer = new Thread(new Consumer(obj));
Thread producter = new Thread(new Producter(obj));
consumer.start();
producter.start();
}
//测试join
class Thread11 implements Runnable{
@Override
public void run() {
System.out.println("Start Progress.");
try {
for(int i=0;i<5;i++){
System.out.println("Thread11线程 : "+i);
Thread.sleep(1000);
}
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println("End Progress.");
}
}
public static void main(String[] args) {
//测试join
Thread11 t11=new Thread11();
Thread t111=new Thread(t11);
t111.start();
try {
t111.join();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println("hi,I'm Main线程");
}
/*
运行结果为:
Start Progress.
Thread11线程 : 0
Thread11线程 : 1
Thread11线程 : 2
Thread11线程 : 3
Thread11线程 : 4
End Progress.
hi,I'm Main线程
*/
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