testthreadstate.java

一个用Java编写的描述线程状态之间的转换的源程序.

public class testThreadState{
	/**-----------------------------------
	* <br>功能概述：描述线程状态之间的转换
        ------------------------------------*/
	public void test(){
        	//创建一个线程
		Thread t = new Thread("测试线程");
		log("线程进入到产生状态...");
		
		log("线程启动...");
		t.start();
		log("线程进入到运行状态...");
		log("线程的名字：" + t.getName());
		log("线程是否存活: " + t.isAlive());
		
		try{
			log("线程即将进入到暂停状态...");
			log("线程暂停2秒...");
			t.sleep(2000);
			log("线程恢复到运行状态...");
		}
		catch(InterruptedException e){
			log("线程休眠被打断...");
		}
		
		log("线程的优先级别: " + t.getPriority());
		log("线程将被暂时停止，等待新一轮执行...");
		log("线程暂时停止，排在线程运行队列之后...");
		t.yield();
		log("线程再次执行....");
		
		log("线程将被结束...");
		try{
			t.join();
			log("线程结束...");
		}
		catch(InterruptedException e){
			log("等待线程结束被打断...");
		}
		log("线程是否存活: " + t.isAlive());
        }//test()
        
        public void log(String strInfo){
        	System.out.println(strInfo);
        }//log()
        
	public static void main(String argv[]){
		testThreadState tts = new testThreadState();
		tts.test();
	}//main()
}/** testThreadState */