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【java】在不使用锁的情况下如何确保线程安全 | CallMejacky's blog

https://jack13163.github.io/2019/10/06/%E5%9C%A8%E4%B8%8D%E4%BD%BF%E7%94%A8%E9%94%81%E7%9A%84%E6%83%85%E5%86%B5%E4%B8%8B%E5%A6%82%E4%BD%95%E7%A1%AE%E4%BF%9D%E7%BA%BF%E7%A8%8B%E5%AE%89%E5%85%A8/

一般来说,对于并发的场景,我们通常使用锁来保证线程安全: 悲观锁是一种悲观的策略。它总是假设每一次的临界区操作会产生冲突,因此,必须对每次操作都小心翼翼。如果有多个线程同时需要访问临界区资源,就宁可牺牲性能让线程进行等待,所以说锁会阻塞线程执行; 乐观锁是一种乐观的策略,它会假设对资源的访问是没有冲突的。既然没有冲突,自然不需要等待,所以所有的线程都可以在不停顿的状态下持续执行。乐观锁的策略使用

使用Typora离线写博客并发布到CSDN | CallMejacky's blog

https://jack13163.github.io/2019/10/01/%E4%BD%BF%E7%94%A8Typora%E7%A6%BB%E7%BA%BF%E5%86%99%E5%8D%9A%E5%AE%A2%E5%B9%B6%E5%8F%91%E5%B8%83%E5%88%B0CSDN/

Typora是一款轻便简洁的Markdown编辑器,支持即时渲染技术,这也是与其他Markdown编辑器最显著的区别。即时渲染使得你写Markdown就想是写Word文档一样流畅自如,不像其他编辑器的有编辑栏和显示栏,大家可以访问官方地址下载最新版本。

利用Echarts实现数据可视化 | CallMejacky's blog

https://jack13163.github.io/2019/10/19/js%E8%AF%BB%E5%86%99%E6%9C%AC%E5%9C%B0%E6%96%87%E4%BB%B6%E5%B9%B6%E5%8F%AF%E8%A7%86%E5%8C%96%E6%95%B0%E6%8D%AE/

最近由于一个特殊的需求,需要利用js读取本地json,然后再通过Echarts可视化出来。之前没有做过js读写本地文件的实验,幸亏看到一位大佬已经有做过这方面的工作,详情请移步这里:使用HTML5来实现本地文件读取和写入。

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