testthreadstate.java

来自「Java讲义与实例」· Java 代码 · 共 41 行

public class testThreadState{
    public void test(){
        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());
        
        }
    public void log(String strInfo){
        System.out.println(strInfo);
        
        }
    public static void main(String arg[]){
        testThreadState tts=new testThreadState();
        tts.test();
        }    
    }