摘要: 盒子模型 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Docu 阅读全文
posted @ 2022-04-20 01:03 Eveeee 阅读(51) 评论(0) 推荐(0)
摘要: 继承 继承 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Doc 阅读全文
posted @ 2022-04-20 00:49 Eveeee 阅读(34) 评论(0) 推荐(0)
摘要: 首先打开迅雷(没有就复制到网页下载) 点击f12 点击网络,筛查出输入flag,在响应模块中找到ppt,复制网址并下载 阅读全文
posted @ 2022-04-19 22:55 Eveeee 阅读(223) 评论(0) 推荐(0)
摘要: 查看代码 package com.lei.study03; import java.util.concurrent.Executor; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors 阅读全文
posted @ 2022-04-16 13:05 Eveeee 阅读(19) 评论(0) 推荐(0)
摘要: sleep不会释放锁,wait会释放锁 管程法 package com.lei.study03; //测试:生产者消费者模型-->利用缓冲区解决:管程法 //生产者,消费者,产品,缓冲区 public class TestPc extends Thread{ public static void m 阅读全文
posted @ 2022-04-15 20:47 Eveeee 阅读(25) 评论(0) 推荐(0)
摘要: 查看代码 package com.lei.study03; import java.util.concurrent.locks.ReentrantLock; //测试lock锁 public class TestLock { public static void main(String[] args 阅读全文
posted @ 2022-04-13 19:20 Eveeee 阅读(49) 评论(0) 推荐(0)
摘要: 死锁 package com.lei.study03; //死锁:多个线程互相拥有者对方需要的线程,然后形成僵持 public class DeadLock { public static void main(String[] args) { Makeup g1=new Makeup(0,"A"); 阅读全文
posted @ 2022-04-13 18:27 Eveeee 阅读(42) 评论(0) 推荐(0)
摘要: package com.lei.syn; import java.util.ArrayList; import java.util.List; //线程不安全集合 public class UnsafeList { public static void main(String[] args) { L 阅读全文
posted @ 2022-04-13 18:02 Eveeee 阅读(47) 评论(0) 推荐(0)
摘要: 并发:同一个对象被多个线程同时操作 不安全抢票 查看代码 package com.lei.syn; public class UnsafeBuyTicket { public static void main(String[] args) { BuyTicket buyTicket=new BuyT 阅读全文
posted @ 2022-04-13 15:14 Eveeee 阅读(43) 评论(0) 推荐(0)
摘要: 优先级 package com.lei.state; //测试线程优先级 public class TestPriority { public static void main(String[] args) throws InterruptedException { //主线程默认优先级 Syste 阅读全文
posted @ 2022-04-13 14:20 Eveeee 阅读(27) 评论(0) 推荐(0)