2020中国DevOps社区峰会•北京站!(https://oscimg.oschina.net/oscnet/72ca4f05ed5643ab961747711e85a122.png)编辑/排版:墨香&Nioe!(https://oscimg.oschina.net/oscnet/ede41faa5

先上一张图：!大话设计模式UML类图(http://uploadimages.jianshu.io/upload_images/1628444e65597459714a228.png?imageMogr2/autoorient/strip%7CimageView2/2/w/1240)概述类图(ClassDiagram)是面向对象

!在这里插入图片描述(https://oscimg.oschina.net/oscnet/up8930ff1bac6b959177ad4482928f9771.png)场景使用：适用于定时显示区域信息、区域警报提醒。设置城市中心点varcenter{

!(https://www.w3cschool.cn/attachments/image/20170807/1502093784622523.png)上篇内容回顾可以参考；Mybatis深入源码分析之SQLSession一级缓存原理分析(https://my.oschina.net/u/3995125/blog/3079788)这里再概括下上

三个模板文件 !(https://oscimg.oschina.net/oscnet/67c2ca4b01d95f6cdb79c0b3023e751fd31.png)mapper.btlpackage${package};importorg.beetl.sql.core.annota

!(https://images2018.cnblogs.com/blog/378458/201805/37845820180511192744081464452371.png)今天用Quartusii16.1仿真CycloneIV的IP核DDR2,总是报上面的错误。网上都说是modelsim路径的问题，但我确定不是。最后用Qaurt

deliverypipeline!输入图片说明(https://static.oschina.net/uploads/img/201702/04110334_cl3u.png"在这里输入图片标题")下面这个是netflix的部署流程：!输入图片说明(https://static.oschina.net/uploads/img/2017

!(https://imgblog.csdnimg.cn/img_convert/c855753e7a5823566762bba3680fa336.png)​往期推荐：Flink基础：入门介绍(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Fmp.weixin.q

!(https://oscimg.oschina.net/oscnet/1df75757212f49629f964ec6a1944371.png)!(https://oscimg.oschina.net/oscnet/9e68eaef925d4932a7f1196338dc457b.jpg)2020年9月2

!图片1(https://imghelloworld.osscnbeijing.aliyuncs.com/imgs/ff5dc61d1f3ccf407272a1fb9714aa7d.png)日志是应用程序的重要组成部分，无论是服务端程序