[Java]_ch14.1_多執行緒的兩種設計方式

[Java]_ch14.1_多執行緒的兩種設計方式

package YPU;

class CTest implements Runnable{

String id;

public CTest(String id){

this.id=id;

}

@Override

public void run() {

for(int i=1;i<=4;i++){

for(int j=1;j<=900000000;j++);

System.out.println(id+" is running...");

}

}



}

public class A14 {



public static void main(String[] args) {

CTest dog=new CTest("dog");

CTest cat=new CTest("cat");

Thread t1=new Thread(dog);

Thread t2=new Thread(cat);

t1.start();

t2.start();

}



}



/*

 class CTest extends Thread{

String id;

public CTest(String id){

this.id=id;

}

public void run(){

for(int i=1;i<=4;i++){

for(int j=1;j<=900000000;j++);

System.out.println(id+" is running...");

}

}

}

public class A14 {



public static void main(String[] args) {

CTest dog=new CTest("dog");

CTest cat=new CTest("cat");

dog.start();

cat.start();

}



}

 */