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List A £ºÀ©Õ¹Ïß³ÌÀà



class TestThreads {

public static void main (String args []) {

class MyThread extends Thread {

String which;

MyThread (String which) {

this.which = which;

}

public void run() {

int iterations = (int)(Math.random()*100) %15;

int sleepinterval = (int)(Math.random()*1000);

System.out.println(which + " running for " + iterations +" iterations");

System.out.println(which + " sleeping for " + sleepinterval + "ms between loops");

for (int i = 0; < iterations; i++) {

System.out.println(which +" " + i);

try {

Thread.sleep(sleepinterval);

} catch (InterruptedException e) {}

}

}

}

MyThread a = new MyThread("Thread A");

MyThread b = new MyThread("Thread B");

MyThread c = new MyThread("Thread C");

a.start();

b.start();

c.start();

}

}



ListB: Çåµ¥AµÄÊä³ö

Thread A running for 16 iterations



Thread C running for 15 iterations

Thread B running for 14 iterations

Thread A sleeping for 305ms between

loops

Thread C sleeping for 836ms between

loops

Thread B sleeping for 195ms between

loops

Thread A 0

Thread C 0

Thread B 0

. . .

Thread C 13

Thread B 13

Thread A 14

Thread C 14

Thread A 15

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