Examples of Java multi-threaded ticket sales

1  Packagecom.test;2 3  Public classSaleticketsImplementsRunnable4 {5     Private intTicketcount = 10;//total number of votes6Object Mutex =NewObject ();//Lock7 8     /**9 * Ticket salesTen      */ One      Public voidSellticket () A     { -         synchronized(mutex)//when you are working with shared data, -                         //surround it with a synchronous block of code so that only one thread executes the contents of the synchronized code block at execution time the         { -             if(Ticketcount > 0) -             { -ticketcount--; + System.out.println (Thread.CurrentThread (). GetName () -+ "Selling tickets, remaining" + Ticketcount + "Ticket"); +             } A             Else at             { -System.out.println ("The tickets are sold out!") "); -                 return; -             } -         } -     } in  -      Public voidRun () to     { +          while(Ticketcount > 0)//a loop is a thread that keeps selling tickets. -         { the Sellticket (); *             /** $ * In the synchronization code block sleep, and not sleep effect is the same, the role is only self-executing, do not let the thread executePanax Notoginseng * So put the sleep outside the sync code block, so sell a ticket to sleep for a while, so that the other threads to sell, so that all the threads can sell tickets -              */ the             Try +             { AThread.Sleep (100); the             } +             Catch(interruptedexception e) -             { $ e.printstacktrace (); $             } -         } -     } the}

Here is the call

1  Packagecom.test;2 3  Public classTicketmain4 {5 6      Public Static voidMain (string[] args)7     {8Saletickets Runticekt =Newsaletickets ();9Thread Th1 =NewThread (Runticekt, "Window 1");TenThread Th2 =NewThread (Runticekt, "Window 2"); OneThread Th3 =NewThread (Runticekt, "Window 3"); AThread Th4 =NewThread (Runticekt, "Window 4"); - Th1.start (); - Th2.start (); the Th3.start (); - Th4.start (); -     } -  +}

Execution effect:

Examples of Java multi-threaded ticket sales