Start three thread a,b,c, output 10 times in ABC order

package jun;import java.util.concurrent.executorservice;import java.util.concurrent.executors; import java.util.concurrent.locks.condition;import java.util.concurrent.locks.lock;import  java.util.concurrent.locks.reentrantlock;/** *  starts three thread a,b,c and outputs 10 times in ABC order  *  * @ author xiejunbo * */public class abc {private int cond = 0;/ /Control ABC output Private lock lock = new reentrantlock ();//Mutex to secure thread access through the lock of the JDK private  Condition condition = lock.newcondition ();//thread Collaboration Public static void main (String[]  args)  {abc abc = new abc (); Threada ta = abc.new threada (); THREADB&NBSP;TB&NBSP;=&NBSP;ABC.NEW&NBSP;THREADB (); THREADC&NBSP;TC&NBSP;=&NBSP;ABC.NEW&NBSP;THREADC (); Executorservice executor = executors.newfixedthreadpool (3);//execute for  through thread pool (int i =  0; i < 10; i++)  {executor.execute (TA); Executor.execute (TB); Executor.execute (TC);} Executor.shutdown ();} Class threada implements runnable {public void run () {lock.lock ();//Locking try { while  (True)  {if (cond % 3 == 0)  {system.out.print (cond +  "A  "); Cond++;condition.signalall (); break;} Else{try {condition.await ();}  catch  (interruptedexception e)  {e.printstacktrace ();}}}  finally {lock.unlock ();//Unlock}}}class threadb implements runnable{public void  run () {Lock.lock ();try {while  (True)  {if  (cond % 3 == 1)  { System.out.print (cond +  "b "); Cond++;condition.signalall (); break;}  else {try {condition.await ();}  catch  (interruptedexception e)  {e.printstacktrace ();}}}  finally {lock.unlock ();}}} class threadc implements runnable {public void&Nbsp;run () {lock.lock (); Try {while (True) {if (cond % 3 == 2) {System.out.println (cond  +  "c "); Cond++;condition.signalall (); break;} Else{try {condition.await ();}  catch  (interruptedexception e)  {e.printstacktrace ();}}}  finally {lock.unlock ();}}}

Start three thread a,b,c, output 10 times in ABC order