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44 lines (39 loc) · 885 Bytes
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package chapter11;
/**
* p246 实现Runnable接口 创建新线程
* @author marsamoeba
*
*/
class NewThread implements Runnable {
Thread t;
NewThread() {
t = new Thread(this, "Demo Thread");
System.out.println("Child thread: " + t);
t.start();
}
public void run() {
try {
for (int i = 5; i > 0; i--) {
System.out.println("Child thread: " + i);
Thread.sleep(500);
}
} catch (InterruptedException e) {
System.out.println("Child interrupted.");
System.out.println("Exiting child thread.");
}
}
}
class ThreadDemo {
public static void main(String[] args) {
new NewThread();
try {
for (int i = 5; i > 0; i--) {
System.out.println("Main Thread: " + i);
Thread.sleep(1000);
}
} catch (InterruptedException e) {
System.out.println("Main thread interrupted.");
}
System.out.println("Main thread exiting.");
}
}