线程池
ExecutorService和Executors
ExecutorService:真正的线程池接口。
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void execute(Runnable commade):执行任务/命令,没有返回值,一般用来执行Runable
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<T>Fulture<T>submit(Callable<T> task):执行任务,有返回值,一般用来执行Callable
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void shutdown():关闭连接池
Executors:工具类、线程池的工厂,用来创建并返回不同类型的线程池。
public class TestPool {
public static void main(String[] args) {
//1.创建服务,创建线程池
ExecutorService service= Executors.newFixedThreadPool(10);
service.execute(new MyThread());
service.execute(new MyThread());
service.execute(new MyThread());
service.execute(new MyThread());
//关闭连接
service.shutdown();
}
}
class MyThread implements Runnable{

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