08 2023 档案
摘要：一、内存可见性问题 先来看如下代码 class MyCounter{ public int flag = 0;}public class ThreadDemo22 { public static void main(String[] args) { MyCounter myCounter = new
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摘要：public class ThreadDemo19 { private static Object o1 = new Object(); private static Object o2 = new Object(); public static void main(String[] args) {
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摘要：class Counter{ public int count = 0; public void add(){ count ++; }}public class synDemo { public static void main(String[] args) { Counter counter =
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