打字猴:1.700451103e+09
1700451103
1700451104 //写锁
1700451105
1700451106 private final Lock w=rwl.writeLock();
1700451107
1700451108 //多操作,可并发执行
1700451109
1700451110 public void read(){
1700451111
1700451112 try{
1700451113
1700451114 r.lock();
1700451115
1700451116 Thread.sleep(1000);
1700451117
1700451118 System.out.println(“read……”);
1700451119
1700451120 }catch(InterruptedException e){
1700451121
1700451122 e.printStackTrace();
1700451123
1700451124 }finally{
1700451125
1700451126 r.unlock();
1700451127
1700451128 }
1700451129
1700451130 }
1700451131
1700451132 //写操作,同时只允许一个写操作
1700451133
1700451134 public void write(Object_obj){
1700451135
1700451136 try{
1700451137
1700451138 w.lock();
1700451139
1700451140 Thread.sleep(1000);
1700451141
1700451142 System.out.println(“Writing……”);
1700451143
1700451144 }catch(InterruptedException e){
1700451145
1700451146 e.printStackTrace();
1700451147
1700451148 }finally{
1700451149
1700451150 w.unlock();
1700451151
1700451152 }
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