打字猴:1.700451353e+09
1700451353
1700451354 }
1700451355
1700451356 //资源B
1700451357
1700451358 static class B{
1700451359
1700451360 public synchronized void b1(A a){
1700451361
1700451362 String name=Thread.currentThread().getName();
1700451363
1700451364 System.out.println(name+“进入B.b1()”);
1700451365
1700451366 try{
1700451367
1700451368 //休眠1秒,仍然持有锁
1700451369
1700451370 Thread.sleep(1000);
1700451371
1700451372 }catch(Exception e){
1700451373
1700451374 //异常处理
1700451375
1700451376 }
1700451377
1700451378 System.out.println(name+“试图访问A.a2()”);
1700451379
1700451380 a.a2();
1700451381
1700451382 }
1700451383
1700451384 public synchronized void b2(){
1700451385
1700451386 System.out.println(“进入B.b2()”);
1700451387
1700451388 }
1700451389
1700451390 }
1700451391
1700451392 public static void main(String args[]){
1700451393
1700451394 final A a=new A();
1700451395
1700451396 final B b=new B();
1700451397
1700451398 //线程A
1700451399
1700451400 new Thread(new Runnable(){
1700451401
1700451402 public void run(){
[ 上一页 ]  [ :1.700451353e+09 ]  [ 下一页 ]