打字猴:1.700451319e+09
1700451319
1700451320 //资源A
1700451321
1700451322 static class A{
1700451323
1700451324 public synchronized void a1(B b){
1700451325
1700451326 String name=Thread.currentThread().getName();
1700451327
1700451328 System.out.println(name+“进入A.a1()”);
1700451329
1700451330 try{
1700451331
1700451332 //休眠1秒,仍然持有锁
1700451333
1700451334 Thread.sleep(1000);
1700451335
1700451336 }catch(Exception e){
1700451337
1700451338 //异常处理
1700451339
1700451340 }
1700451341
1700451342 System.out.println(name+“试图访问B.b2()”);
1700451343
1700451344 b.b2();
1700451345
1700451346 }
1700451347
1700451348 public synchronized void a2(){
1700451349
1700451350 System.out.println(“进入a.a2()”);
1700451351
1700451352 }
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
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