shjdwld的专栏

import java.util.concurrent.Exchanger;public class ExchangerDemo { public static void main(String[] args) { Exchanger exchanger = new Exchanger(); ExchangerRunnable runnable1 = new ExchangerRunnable(exchanger, "runnable1"); .

import java.util.concurrent.*;public class CyclicBarrierDemo { public static void main(String[] args) { CyclicBarrier cyclicBarrier = new CyclicBarrier(3); CyclicBarrierRunnable runnable1 = new CyclicBarrierRunnable(cyclicBarrier);.

import java.util.concurrent.*;public class CountDownLatchDemo { public static void main(String[] args) { ThreadPoolExecutor threadPoolExecutor = new ThreadPoolExecutor(3, 3, 30, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(4), E.

一、加载类文件的路径Java自带三种“类加载器”，分别用于加载不同路径下的类文件。System.out.println("BootClassLoader:" + System.getProperty("sun.boot.class.path"));System.out.println("ExtClassLoader:" + System.getProperty("java.ext.dirs"));System.out.println("AppClassLoader:" + System.get