public static void main(String[] args) {                JobLanuch jobLanuch = new JobLanuch();                        Task_A task_a = new Task_A(jobLanuch.threadLocal);        Task_B task_b =  new Task_B(jobLanuch.threadLocal);                jobLanuch.submit(task_a);        jobLanuch.submit(task_b);            }    public static class JobLanuch {        private ExecutorService executor = Executors.newFixedThreadPool(10);                //共享资源        public ThreadLocal<String> threadLocal = new ThreadLocal<String>() {                        //初始化资源            @Override            protected String initialValue() {                return "initThreadLocal";            }        };        void submit(Runnable runnableTask) {            executor.submit(runnableTask);        }    }    public static class Task_A implements Runnable {                //共享资源接入点        private ThreadLocal<String> threadLocal;        public Task_A(ThreadLocal<String> threadLocal) {            this.threadLocal = threadLocal;        }        @Override        public void run() {            threadLocal.set("Task_A-50");                        try {                Thread.sleep(1000);            } catch (InterruptedException e) {                e.printStackTrace();            }            //具体的业务挂接点.....            System.out.println("Task_A do...." + "\n" + threadLocal.get());                    }    }    public static class Task_B implements Runnable {        //共享资源接入点        private ThreadLocal<String> threadLocal;        public Task_B(ThreadLocal<String> threadLocal) {            this.threadLocal = threadLocal;        }        @Override        public void run() {            threadLocal.set("Task_B-50");            //具体的业务挂接点.....            System.out.println("Task_B do...."+ "\n" + threadLocal.get());        }    }

public static void main(String[] args) {        //job管理器        JobLanuch jobLanuch = new JobLanuch();                //任务        Task_A task_a = new Task_A(jobLanuch.lists);//挂接上共享资源        Task_B task_b = new Task_B(jobLanuch.lists);//挂接上共享资源                        //提交任务        jobLanuch.submit(task_a);        jobLanuch.submit(task_b);    }    public static class JobLanuch {        // 线程池        private ExecutorService executor = Executors.newFixedThreadPool(10);        // 共享资源        public volatile List<String> lists = new ArrayList<String>();        public JobLanuch() {            // 模拟初始化资源            lists.add("apple");            lists.add("balanca");        }        // 提交任务        public void submit(Runnable runnableTask) {            executor.submit(runnableTask);        }    }    public static class Task_A implements Runnable {        //共享资源        public volatile List<String> lists;        public Task_A(List<String> lists) {            this.lists = lists;        }        @Override        public void run() {            try {                //模拟业务操作...可能是低效的网络IO...                lists.add(0, "Task_A put new Apple doing....");                Thread.sleep(1000);            } catch (InterruptedException e) {                e.printStackTrace();            }            // 具体的业务挂接点.....            System.out.println("Task_A do....:" + lists.get(0) );        }    }    public static class Task_B implements Runnable {        //共享资源        public volatile List<String> lists;        public Task_B(List<String> lists) {            this.lists = lists;        }        @Override        public void run() {            // 具体的业务挂接点.....            System.out.println("Task_B do....:" + lists.get(0) );            lists.add(0,"Task_B put a apple finish !!!");        }    }