03 2023 档案

JUC-CopyOnWriteArrayList
摘要：package syn; import java.util.concurrent.CopyOnWriteArrayList; public class TestJUC { public static void main(String[] args) { CopyOnWriteArrayList li 阅读全文
posted @ 2023-03-13 09:24 北极有熊ovo 阅读(23) 评论(0) 推荐(0)
同步锁
摘要：关于synchronized的初步理解 package syn; public class UnsafeBuyTicket { public static void main(String[] args) { BuyTicket buyTicket = new BuyTicket(); new Th 阅读全文
posted @ 2023-03-13 09:18 北极有熊ovo 阅读(41) 评论(0) 推荐(0)
守护线程
摘要：package state; public class TestDaemon { public static void main(String[] args) { God god = new God(); You you = new You(); Thread thread = new Thread 阅读全文
posted @ 2023-03-11 10:23 北极有熊ovo 阅读(23) 评论(0) 推荐(0)
线程优先级
摘要：package state; public class TestPoriority { public static void main(String[] args) { MyPoriority myPoriority = new MyPoriority(); Thread t1 = new Thre 阅读全文
posted @ 2023-03-10 23:03 北极有熊ovo 阅读(20) 评论(0) 推荐(0)
观测线程状态
摘要：package state; public class TestState { public static void main(String[] args) { Thread thread = new Thread(()->{ for (int i = 0; i < 5; i++) { try { 阅读全文
posted @ 2023-03-10 20:59 北极有熊ovo 阅读(16) 评论(0) 推荐(0)
线程状态--强制执行
摘要：package state; public class TestJoin implements Runnable{ @Override public void run() { for (int i = 0; i < 1000; i++) { System.out.println("vip线程"+i+ 阅读全文
posted @ 2023-03-10 20:23 北极有熊ovo 阅读(26) 评论(0) 推荐(0)
线程状态--礼让
摘要：package state; //礼让不一定成功，看cpu调度 public class TestYield { public static void main(String[] args) { MyYield myYield = new MyYield(); new Thread(myYield, 阅读全文
posted @ 2023-03-10 19:47 北极有熊ovo 阅读(16) 评论(0) 推荐(0)
线程状态--休眠
摘要：package state; //模拟网络延时的作用：放大问题发生的可能性 public class TestSleep implements Runnable{ private int ticket = 10; @Override public void run() { while (true){ 阅读全文
posted @ 2023-03-10 19:34 北极有熊ovo 阅读(26) 评论(0) 推荐(0)
lambda表达式的逐步推导以及应用
摘要：package lambda; public class TestLambda { //2.静态内部类 static class Like2 implements ILike{ @Override public void lambda() { System.out.println("i like 2 阅读全文
posted @ 2023-03-10 11:04 北极有熊ovo 阅读(31) 评论(0) 推荐(0)
关于instanceof的理解
摘要：a instanceof B 是判断a是否为B的实例化的对象,B可以是直接的类,或者更高级的基类 阅读全文
posted @ 2023-03-08 21:39 北极有熊ovo 阅读(26) 评论(0) 推荐(0)