public CommandServiceImpl() {
            //线程初始化
            thread = new Thread(CommandServiceImpl.class.getName()) {
                @Override
                public void run() {
                    while (thread == this && !this.isInterrupted()) {
                        if (commandExecutors != null && commandExecutors.size() > 0) {
                            lock.lock();
                            LogUtil.i(TAG, "Executors Size:" + commandExecutors.size());
                            for (CommandExecutor executor : commandExecutors) {
                                if (executor.isTimeOut())
                                    try {
                                        killSelf();
                                    } catch (RemoteException e) {
                                        e.printStackTrace();
                                    }
                                if (thread != this && this.isInterrupted())
                                    break;
                            }
                            lock.unlock();
                        }
                        try {
                            Thread.sleep(10000);
                        } catch (InterruptedException e) {
                            e.printStackTrace();
                        }
                    }
                }
            };
            thread.setDaemon(true);
            thread.start();
        }//源代码片段来自云代码http://yuncode.net





        /**
         * 杀掉自己
         *
         * @throws RemoteException
         */
        @Override
        public void killSelf() throws RemoteException {
            android.os.Process.killProcess(android.os.Process.myPid());
        }//源代码片段来自云代码http://yuncode.net