1.

ThreadTest.java
com.hand.hmall.job;

org.springframework.context.ApplicationContext;
org.springframework.context.support.ClassPathXmlApplicationContext;
org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

java.util.ArrayList;
java.util.List;
java.util.concurrent.ExecutionException;
java.util.concurrent.Future;
java.util.concurrent.atomic.AtomicInteger;

ThreadTest {
    main(String[] args) {
        String ret = ThreadTest().doBuiness();
        System..println(ret);
    }

    String doBuiness() {
        AtomicInteger taskCounter = AtomicInteger();
        Integer pageLoad = ;
        Integer maxThread = ;
        List> results = ArrayList<>();
        ApplicationContext ctx = ClassPathXmlApplicationContext();
        ThreadPoolTaskExecutor taskExecutor = (ThreadPoolTaskExecutor) ctx.getBean();
        List list = ArrayList<>();
        (i = ; i < ; i++) {
            list.add(i + );
        }
        List tempList = ArrayList<>();
        (String s : list) {
            tempList.add(s);
            (tempList.size() == pageLoad) {
                results.add(ThreadTest().doTask(taskCounter, ArrayList<>(tempList), taskExecutor, maxThread));
                tempList.clear();
            }
        }
        (!tempList.isEmpty()) {
            results.add(ThreadTest().doTask(taskCounter, ArrayList<>(tempList), taskExecutor, maxThread));
            tempList.clear();
        }
        (Future result : results) {
            {
                String re = result.get();
                System..println(re);
            } (InterruptedException | ExecutionException e) {
                e.printStackTrace();
            }
        }
        ;
    }

    Future doTask(AtomicInteger taskCounter, List names, ThreadPoolTaskExecutor taskExecutor, Integer maxThread) {
        TenantAwareCallable taskRunner = TenantAwareCallable() {
            String performActualWork() {
                .incrementAndGet();
                {
                    System..println();
                    {
                        Thread.();
                    } (InterruptedException e) {
                        e.printStackTrace();
                    }
                    ;
                } (Exception e) {
                    ;
                } {
                    .decrementAndGet();
                    System..println(+ .get());
                }
            }
        };

        () {
            (taskCounter.get() <= maxThread) {
                taskExecutor.submit(taskRunner);
            }
        }
    }
}

2.

TenantAwareCallable.java
com.hand.hmall.job;


        java.util.concurrent.Callable;

TenantAwareCallable<> Callable<> {

    call() Exception {
        performActualWork();
    }

    performActualWork();



}

3.

spring-mybatis.xml


<bean id="taskPool"
     class="org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor">
<property name="corePoolSize" value="32"/>
<property name="maxPoolSize" value="64"/>
<property name="queueCapacity" value="1024"/>
<property name="keepAliveSeconds" value="30"/>
<property name="waitForTasksToCompleteOnShutdown" value="true"/>
bean>