Design pattern

c# Design pattern - Behavioral patterns -7. State mode

A state pattern is when the state of an object changes , Its behavior can also change usage ：（1）, The behavior of an object depends on its state （...
2021-05-19 22:28 views 16

Detailed explanation of singleton mode ---- Sluggard style / Hungry man style （C++ realization ）

Singleton mode : Singleton pattern is a common software pattern , In its core structure, there is only one special class called singleton . The...
2021-03-20 20:15 views 155

【 Source code analysis design pattern 6】Mybatis The combination mode in the network

One , Basic introduction to combination mode , Combine objects into a tree structure to represent objects “ whole - part ” The hierarchy of , An o...
2020-06-08 15:01 views 93
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