多线程(Callable,FutureTask,Thread,FutureTask.get())

 

 

 

 

自定义FutureTask

 

 

long beginTimeFq = System.currentTimeMillis();
        //=======================================================
        Callable<BaseResultMessage> rmFqCallable= ()->{
            BaseResultMessage rmFq = Utils.renderBaseResultMessageError("");
            try {
                rmFq = customerService.updateCustomerDataFq(customerBean);
            }catch(Exception e) {
                logger.error("==> 1.5客户数据同步 同步数据出错了！"+e.getMessage());
                e.printStackTrace();
            }
            return rmFq;
        };
        FutureTask<BaseResultMessage> rmFqTask = new FutureTask<>(rmFqCallable);
        new Thread(rmFqTask,"线程1，同步").start();
        long endTimeFq = System.currentTimeMillis();
        logger.error("==> 线程1，同步，当前线程：["+Thread.currentThread()+"]--》1.5客户数据同步 同步数据！花时："+((endTimeFq-beginTimeFq)/1000)+"秒");

        //=======================================================

        long beginTimeHn = System.currentTimeMillis();
        Callable<BaseResultMessage> rmHnCallable = ()-> {
            try {
                return customerService.updateCustomerDataHn(customerBean);
            } catch (Exception e) {
                logger.error("==> 1.5客户数据同步 同步数据出错了！" + e.getMessage());
                e.printStackTrace();
            }
            return Utils.renderBaseResultMessageError("");
        };
        FutureTask<BaseResultMessage> rmHnTask = new FutureTask<>(rmHnCallable);
        new Thread(rmHnTask,"线程2，同步").start();
        long endTimeHn = System.currentTimeMillis();
        logger.error("==> 线程2，同步，当前线程：["+Thread.currentThread()+"]--》1.5客户数据同步 同步数据！花时："+((endTimeHn-beginTimeHn)/1000)+"秒");