线程池
public class Demo1 {
static ThreadPoolExecutor executor = new ThreadPoolExecutor(3,
5,
10,
TimeUnit.SECONDS,
new ArrayBlockingQueue<Runnable>(10),
Executors.defaultThreadFactory(),
new ThreadPoolExecutor.AbortPolicy());
public static void main(String[] args) {
for (int i = 0; i < 10; i++) {
int j = i;
String taskName = "任务" + j;
executor.execute(() -> {
//模拟任务内部处理耗时
try {
TimeUnit.SECONDS.sleep(j);
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println(Thread.currentThread().getName() + taskName + "处理完毕");
});
}
//关闭线程池
executor.shutdown();
}
![](https://img2018.cnblogs.com/blog/565032/201908/565032-20190806094152090-228975853.png)
ThreadFactory namedThreadFactory = new ThreadFactoryBuilder().setNameFormat("demo-pool-%d").build();
//Common Thread Pool
ExecutorService pool = new ThreadPoolExecutor(5, 200,
0L, TimeUnit.MILLISECONDS,
new LinkedBlockingQueue<Runnable>(1024), namedThreadFactory, new ThreadPoolExecutor.AbortPolicy());
pool.execute(()-> System.out.println(Thread.currentThread().getName()));
pool.shutdown();//gracefully shutdown
https://www.cnblogs.com/ibigboy/p/11298004.html
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