摘要：
package com.shangguigu; import java.util.HashMap; import java.util.Map; import java.util.concurrent.TimeUnit; import java.util.concurrent.locks.ReadWr 阅读全文
posted @ 2019-11-03 21:17 FLGB 阅读(146) 评论(0) 推荐(0)
2019年11月3日
摘要：
public class SemaphoreDemo { public static void main(String[] args) { Semaphore semaphore = new Semaphore(3);//信号量3个 for (int i = 0; i < 6; i++) { new 阅读全文
posted @ 2019-11-03 21:02 FLGB 阅读(190) 评论(0) 推荐(0)
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public static void main(String[] args) { CyclicBarrier cyclicBarrier = new CyclicBarrier(7,()->{System.out.println("游客集结完毕，出发");}); for (int i = 0; i 阅读全文
posted @ 2019-11-03 20:54 FLGB 阅读(136) 评论(0) 推荐(0)
摘要：
public class CountDownLatchDemo { public static void main(String[] args) throws Exception { CountDownLatch countDownLatch = new CountDownLatch(54); fo 阅读全文
posted @ 2019-11-03 20:35 FLGB 阅读(125) 评论(0) 推荐(0)
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public class CallableDemo { public static void main(String[] args) throws Exception, ExecutionException { FutureTask<String> futureTask = new FutureTa 阅读全文
posted @ 2019-11-03 20:18 FLGB 阅读(213) 评论(0) 推荐(0)
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