Th态给readPoolExe日住章五医保席百新句cutor 构造方法 ThreadPoolExecutor 共有四个构造方法： ThreadPoolExecutor(int, int, long, TimeUnit, BlkingQueueRunnable) Th影经省松持使兰动温readPoolExecutor(int, int, long, TimeUnit, BlockingQu婷eueRunnable, ThradFactory) ThreadPoo站管素切灯lExecutor(i室nt, int, long, TimeUnit, BlockingQueueRunnable, RejectedExecutionHandler) ThreadPoxecutor(int, int, long, TimeUnit, BlockingQ袁多诉黄文ueueRunnable, ThreadFactory, RejectedExecutionHandl建分态选脚基短速受露也er) 以最多参数的构法为例进行分析： public ThreadPoolExe劳果指敌异读夫发完许cutor(int corePoolSize, int maximumP乐染降志顶oolSize, long keepAliveTime, TimeUnit it, BlockingQueueRu道据般华袁品演顾探烧垂nnable workQu游西等油如者分eue, ThreadFactory threadFactory, Rej钟至司明首搞原连核动ectedExecutionHandler handler) { // 核心线程池不能小于0 if (cor了宁益范李步ePoolSize 0 // 最大池大小不能小于等于0 maximumPoolSize = 0 // 最殖略失则鲁大池大小不能小于核心池大小 maximumPool景蛋大防告依再过助板包Size corePoolSize // 存活时间不能小于0 keepAl副iveTime 0) // 否则将会抛出 IllegalArgumentException非法参数异常 t架组旧断领多最创希hrow new IllegalArgumentEption(); //工作队列、线程工厂、执行的处理策略都不能为空，否则将会排升除NPE空指针异常 if (预两轻击样觉哪娘首望workQueue == null hreadFactory == null handler == null) throw new NullPointerExc充目境矿每针宽请如室eption()所夜门丝修业景厚啊封; this.acc = Sys木挥矛氧星味管否顺老其tem.getSeityManager() == null ? null : AccessController.g木区让脸载很支针红却etContext(); his.corePoolSize = co局村rePoolSize; this.maximumPoolSize = maximumPool马草顺Size; this.wor革盾杨介希已困哪kQueue = wor甲减罪果美kQueue; this.keepAliveTime = unit.toNanos(keepAlivme); this.threadFactory = threadFactory; this.handler = handler; }