Sequential execution of "Java Concurrency" threads

1 /**2 * Question: Threads A, B, C, how do they execute sequentially? 3 * Method One: can be implemented using the Join () method4 * Mode two: Available Newsinglethreadexecutor ()5 * Created by Smile on 2018/8/12.6  */7  Public classThreadbyorder {8 9      Public Static voidMain (string[] args)throwsinterruptedexception {Ten  OneThread A =NewThread (NewThreadTest ("a")); AThread B =NewThread (NewThreadTest ("B")); -Thread C =NewThread (NewThreadTest ("C")); -  the         //Method One Realization - A.start (); - A.join (); - B.start (); + B.join (); - C.start (); +  AThread d =NewThread (NewThreadTest ("C")); atThread e =NewThread (NewThreadTest ("D")); -Thread f =NewThread (NewThreadTest ("E")); -         //Mode two realization -Executorservice Singlepool =executors.newsinglethreadexecutor (); - Singlepool.submit (d); - Singlepool.submit (e); in Singlepool.submit (f); - Singlepool.shutdown (); to     } +  -     Static classThreadTestImplementsrunnable{ the  *         PrivateString ThreadName; $ Panax Notoginseng          Publicthreadtest (String name) { -              This. ThreadName =name; the         } +  A          Publicthreadtest () { the         } +  -          Public voidrun () { $             if("a". Equals (threadname) | | " F. Equals (threadname)) $                 Try { -Thread.Sleep (5000); -}Catch(interruptedexception e) { the e.printstacktrace (); -                 }WuyiSYSTEM.OUT.PRINTLN ("Thread" +threadname+ "is running ..."); the         } -     } Wu}

Sequential execution of "Java Concurrency" threads