A.sleep是线程类(Thread)的方法,wait是Object类的方法
B.Sleep不释放对象锁,wait释放对象锁
C.Sleep暂停线程、但监控状态任然保持,结束后会自动恢复
D.Wait后进入等待锁定池,只针对此对象发出notify方法后获取对象锁进入运行状态
A.可以获得对任何对象的互斥锁定
B.通过继承Thread类或实现Runnable接口,可以获得对类中方法的互斥锁定
C.线程通过使用synchronized关键字可获得对象的互斥锁定
D.线程调度算法是平台独立的
A.public class X implements Runnable{public void run(){……}}
B.public class X extends Thread{public void run(){……}}
C.public class X extends Thread{public int run(){……}}
D.public class X implements Runnable{protected void run(){……}}
A.public class MyRunnable extends Runnable{public void run(){}}
B.public class MyRunnable extends Object{public void run(){}}
C.public class MyRunnable implements Runnable{public void run(){}}
D.public class MyRunnable extends Runnable{void run(){}}
A.public class MyRunnable extends Runnable { public void run(){} }
B.public class MyRunnable extends Object { public void run(){} }
C.public class MyRunnable implements Runnable {public void run(){}}
D.public class MyRunnable implements Runnable {void run(){}}