The crystallization of the experience of development experts-Java design patterns

Design pattern interview questions (1)

Design pattern interview questions (2)

When to use design patterns

Content and delivery methods

An introduction to the seven design principles

single responsibility principle

Summary of the Single Responsibility Principle

Interface isolation principle(1)

Interface isolation principle(2)

Summary of interface isolation principles

Dependency Inversion Principle(1)

Dependency Inversion Principle(2)

Summary of Dependency Inversion Principle

Richter Substitution Principle(1)

Richter Substitution Principle(2)

Open and Close Principle(1)

Open and Close Principle(2)

Summary of the opening and closing principle

Demeter's Law(1)

Demeter's Law(2)

Notes on Demeter's Law

Principles and summary of synthesis and reuse

Basic introduction to UML

UML class diagram

Class dependencies, generalization and implementation

Association, aggregation and composition of classes

Summary of the six major relationships in class diagrams

Overview and classification of design patterns

Singleton (static constant hungry Chinese style)

Singleton (static code block hungry Chinese style)

Singleton (thread-unsafe lazy style)

Singleton (thread-safe lazy style)

Singleton (synchronized code block lazy style)

Singleton(DoubleCheck)

Singleton (static inner class)

Singleton (enumeration method)

Singleton mode JKD source code analysis

Things to note about singleton pattern

Simple Factory Pattern (1)-Pizza Ordering

Simple Factory Pattern (2)-Pizza Ordering

Simple Factory Pattern (3)-Pizza Ordering

Simple Factory Pattern (4)-Pizza Ordering

Factory Method Pattern (1)-Pizza Ordering

Factory Method Pattern (2)-Pizza Ordering

Abstract Factory Pattern (1)-Pizza Ordering

Abstract Factory Pattern (2)-Pizza Ordering

Factory pattern-JDK source code analysis

Factory pattern - summary

Prototype Mode (1)-Clone Sheep

Prototype Mode (2)-Clone Sheep

Prototype pattern (3)-Spring source code analysis

Prototype mode (4)-deep copy

Prototype mode (5)-deep copy

Prototype mode (6)-content sorting

Builder Mode (1)-Build a House

Builder Pattern (2)-Principle Class Diagram

Builder Mode (3)-Build a House

Builder pattern (4)-StringBuilder source code

Builder Mode (5)-Content Sorting

Adapter Pattern - How it works

Class Adapter - Voltage Issues

Object adapter - voltage issue

Interface adapter - voltage issue

Adapter mode-Dispatcher source code

Adapter pattern-content sorting

Bridge Mode(1)-Phone Problem

Bridge mode (2)-principle class diagram

Bridge Mode (3) - Cell Phone Issues

Bridge mode (4)-JDBC source code

Bridge mode (5)-content sorting

Decorator Pattern (1)-Starbucks Coffee

Decorator pattern (2)-Starbucks coffee

Decorator Pattern (3)-How it works

Decorator Pattern (4)-Starbucks Coffee

Decorator pattern (5)-IO source code

Decorator pattern (6)-content sorting

Combination mode (1)-College display

Combination mode (2)-school display

Combination mode (3)-HashMap source code

Combination mode (4)-content sorting

Appearance Mode (1)-Cinema Management

Appearance Mode(2)-How it works

Appearance Mode (3)-Cinema Management

Appearance mode (4)-MyBatis source code

Appearance Mode (5)-Notes

Flying Dollar Model (1)-Website Outsourcing

Flyweight mode (2) - working principle

Flying Dollar Model (3)-Website Outsourcing

Flyweight mode (4)-Integer source code

Flying Yuan Mode (5)-Content Sorting

Agent mode (1)-Basic introduction

Proxy mode (2)-static proxy

Proxy mode (3)-Dynamic proxy

Proxy mode (4)-Cglib proxy

Proxy Pattern (5) - several variations

Template mode (1) - working principle

Template mode (2)-soy milk making

Template pattern (3)-hook method

Template mode (4)-IOC source code

Template mode (5)-details

Command mode (1) - working principle

Command mode(2)-remote control

Command mode(3)-remote control

Command mode (4)-JdbcTml source code

Command mode (5)-Content sorting

Visitor Mode (1)-Singer Rating

Visitor pattern (2)-principle class diagram

Visitor Mode (3)-Singer Rating

Visitor mode (4)-double dispatch

Visitor Mode (5)-Usage Details

Iterator pattern (1)-uniform traversal problem

Iterator pattern (2)-principle class diagram

Iterator pattern (3)-uniform traversal problem

Iterator pattern (4)-uniform traversal problem

Iterator pattern (5)-JDK source code

Iterator pattern (6)-usage details

Observer Mode (1)-Weather Forecast

Observer Mode (2)-Weather Forecast

Observer pattern (3) - working principle

Observer Mode (4)-Weather Forecast

Observer pattern (5)-Observable source code

Observer pattern (6)-content sorting

Intermediary model (1)-smart home

Mediator Pattern (2) - Working Principle

Intermediary model (3)-smart home

Intermediary model (4)-content sorting

Memo Mode (1)-Game Character

Memo Mode(2)-How it works

Memo Mode(3)-Game Character

Memo Mode (4)-Notes

Interpreter mode (1)-calculation evaluation

Interpreter Mode (2)-Principle Class Diagram

Interpreter mode (3)-calculation evaluation

Interpreter mode (4)-SpelExp source code

Interpreter Mode (5)-Summary

State Mode (1)-Working Principle Diagram

Status Mode (2) - Lottery

Status mode (3)-Lending platform source code

Status Mode (4)-Notes

Strategy Pattern (1)-Duck Problem

Strategy Mode (2)-How it works

Strategy Pattern (3)-Duck Problem

Strategy Mode (4)-Arrays source code

Strategy mode (5)-Content sorting

Chain of Responsibility Model (1)-Procurement Approval

Chain of Responsibility Model (2)-Working Principle

Chain of Responsibility Model (3)-Procurement Approval

Chain of responsibility pattern (4)-SpringMVC source code

Chain of Responsibility Model (5)-Content Sorting