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https://lightnine.github.io/Java-Memory-Model.html
Java内存模型规定了Java虚拟机如何跟计算机的内存协同工作。因为Java虚拟机模拟了计算机,所以自然Java虚拟机包括内存模型。 正确理解Java内存模型对于编写正确的并发程序非常重要。Java内存模型规定了线程何时以及怎么读取其他线程写的值,还有就是在获取共享变量时如何进行同步操作。 最初的Java内存模型是有缺陷的,因此在Java5中进行了修改,并且这个版本的Java内存模型一直到Java
https://lightnine.github.io/docker%E5%B8%B8%E7%94%A8%E5%91%BD%E4%BB%A4.html
docker命令docker基本命令查看docker版本docker version 查看docker信息docker info 启动docker 服务123sudo service docker start或者sudo systemctl start docker 镜像命令列出本机的所有image文件docker image ls 删除image文件docker image rm [imageN
https://lightnine.github.io/java-synchronized-keyword.html
java synchronized关键字在平常进行java并发程序的开发过程中,synchronized关键字的出现频率很高。但是synchronized底层是如何实现的,synchronized都有哪些具体的用法。本篇将会在下面进行详细讲解。synchronized关键字主要是用来进行同步操作。synchronized关键字修饰的内容,每次都只能有一个线程进入,如果其他线程想要进入相同的代码块,
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