[JAVA100例]061、实现Runnable
时间:2011-01-09
/**
* <p>Title: 实现Runnable接口，获得线程。</p>
* <p>Description: 通过实现Runnable接口来获得自己的线程（t2）。</p>
* <p>Copyright: Copyright (c) 2003</p>
* <p>Filename: twothread.java</p>
* @version 1.0
*/
public class twothread implements Runnable {
/**
*<br>方法说明：构造器。实际线程，并启动这个线程。
*<br>输入参数：
*<br>返回类型：
*/
twothread() {
//获取当前的线程
Thread t1 =Thread.currentThread();
t1.setName("The first main thread");
System.out.println("The running thread:" + t1);
//通过将本类（Runnable接口）和名称构造一个线程
Thread t2 = new Thread(this,"the second thread");
System.out.println("creat another thread");
//启动线程
t2.start();
try {
System.out.println("first thread will sleep");
Thread.sleep(3000);
}catch (InterruptedException e) {
System.out.println("first thread has wrong");
}
System.out.println("first thread exit");
}
/**
*<br>方法说明：线程主体。实现run方法。
*<br>输入参数：
*<br>返回类型：
*/
public void run() {
try {
for (int i=0;i<5;i++) {
System.out.println("Sleep time for thread 2:"+i);
Thread.sleep(1000);
}
} catch (InterruptedException e) {
System.out.println("thread has wrong");
}
System.out.println("second thread exit");
}
/**
*<br>方法说明：主方法
*<br>输入参数：
*<br>返回类型：
*/
public static void main(String args[]) {
new twothread();
}
}
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