Thread Lock Technology for 11.JAVA5

1 ImportJava.util.concurrent.locks.Lock;2 ImportJava.util.concurrent.locks.ReentrantLock;3 4 5 /**6 * Thread lock technology for JAVA57 * Lock is more object-oriented than the synchronized in the traditional threading model, similar to the lock in life. 8 * The lock itself should also be an object. Two threads executing code fragments to achieve the effect of a synchronous mutex, they must be9 * used in the same lock object. A lock is an internal method on the class that represents the resource to be manipulated, not in the thread code. Ten  * @authorlitaiqing One  */ A  Public classLocktest { -      -      Public Static voidMain (string[] args) { the         Newlocktest (). Init (); -     } -      -     Private voidinit () { +         /** - * Internal classes access local variables, local variables must be final + * If this code is in main error, because static code block can not access the inner class A          */ at         FinalOutputer Outputer =NewOutputer (); -         NewThread (NewRunnable () { - @Override -              Public voidrun () { -                  while(true){ -Outputer.output ("Zhangxiaoxiang"); in                 } -             } to }). Start (); +         NewThread (NewRunnable () { - @Override the              Public voidrun () { *                  while(true){ $Outputer.output ("Lihuoming");Panax Notoginseng                 } -             } the }). Start (); +     } A      the     Static classoutputer{ +Lock lock =NewReentrantlock (); -          Public voidoutput (String name) { $             intLen =name.length (); $ Lock.lock (); -             Try{ -                  for(inti = 0; i < Len; i++){ the System.out.print (Name.charat (i)); -                 }Wuyi System.out.println (); the}finally{ - Lock.unlock (); Wu             } -         } About     } $}

Thread Lock Technology for 11.JAVA5