IT博文收集

1.浮动IP概念及作用

https://blog.youkuaiyun.com/readiay/article/details/53538085

2.SpringBoot appliaction 原理

https://www.cnblogs.com/xiaoxi/p/7999885.html

3.ORM对象关系映射的理解

https://segmentfault.com/a/1190000011642533

4.亿级别的数据查询

http://developer.51cto.com/art/201812/588868.htm

5.Mysql的 索引，本质，作用和弊端

https://segmentfault.com/a/1190000003072424

6.MongoDb-非关系型数据库，NoSql数据库以及与MySQL区别

https://www.cnblogs.com/caihuafeng/p/5494336.html 

7.Spring ApplicationContextAware 的 使用理解及getBean工具类

https://www.jianshu.com/p/4145f507f3e7 

8.Mybatis中的session

https://blog.youkuaiyun.com/hupanfeng/article/details/9238127

9.JVM 类的加载机制

https://blog.youkuaiyun.com/ns_code/article/details/17881581

10.MySql索引原理与使用大全

https://blog.youkuaiyun.com/u012562943/article/details/50453978

11.MYSQL索引的由来及实现原理

https://blog.youkuaiyun.com/wohaqiyi/article/details/79503395#

12.漫画算法：什么是B+树

https://blog.youkuaiyun.com/wohaqiyi/article/details/79503395#

13.平衡二叉树、B树、B+树、B*树 理解其中一种你就都明白了

https://zhuanlan.zhihu.com/p/27700617

14.synchronized(.class) synchronized(Object ) synchronized(this) 区别

https://blog.youkuaiyun.com/u011996917/article/details/80783471

15.java中类加载与静态变量、静态方法、静态代码块详解与初始化顺序

https://blog.youkuaiyun.com/qq_36522306/article/details/80584595