線技術(shù)原理剖析每特教育公開課程內(nèi)線復(fù)用機(jī)制底層原Java線有那些創(chuàng)建方需要本節(jié)課公開課的資料同學(xué)可以們老師startstartstart，從而提高效率的問題。 newFixedThreadPool創(chuàng)建一個定長線，可控制線程最大并發(fā)數(shù)，超出的線程會在隊(duì)列newScheduledThreadPool創(chuàng)建一個定長線，支持定時及周期性任務(wù)執(zhí)行。newSingleThreadExecutor創(chuàng)建一個單線程化的線，它只會用唯一的工作線程來執(zhí)行任務(wù)，保證所有任務(wù)按照指定順序(FIFO,LIFO,優(yōu)先級)執(zhí)行。JavaBlockingQueue<String>stringsQueue=newBlockingQueue<String>stringsQueue=newbooleanxiaowei=容器遵循先進(jìn)入先出原則xiaoweimeiteStringpoll1=Stringpoll2=stringsQueue.poll();Stringpoll3=stringsQueue.poll();offer(Ee)：如果隊(duì)列沒滿，立即返回truefalse-->offer(Ee,longtimeout,TimeUnitunit)：在隊(duì)入一個元素,，如果隊(duì)列已滿，則進(jìn)入等待，手寫Java線復(fù)用機(jī)publicpublicclassMayiktExecutorService提前預(yù)熱我們的工作的線程privateList<Thread>執(zhí)行任務(wù)的privateBlockingQueue<Runnable>privatebooleanisWorking=初始化我們的線程樹@parampublicMayiktExecutorService(intworkThreads,inttaskQueueSize)this.workThreads=newthis.taskQueue=newfor(inti=0;i<workThreads;i++)MayiktWorkThradmayiktWorkThrad=newMayiktWorkThrad();}}classMayiktWorkThradextendsThreadpublicvoidrun()while(isWorking||taskQueue.size()>0){Runnablepoll=taskQueue.poll();if(poll!=null)}}}}publicbooleanexecute(Runnablerunnable)//將我們的線程放入到隊(duì)列return}publicvoidshutdown()this.isWorking=}publicstaticvoidmain(String[]args)MayiktExecutorServicemayiktExecutorService=newMayiktExecutorService(5,for(inti=0;i<6;i++){mayiktExecutorService.execute(newRunnable(){publi