Design-Patterns

This post contains some Design Pattern questions. Updating…

在此收录一些常见的设计模式问题。更新中…

Design Pattern Principles

Design Patterns

Singleton 单例模式

  • Each class has one single instance.

Simple Factory Pattern 简单工厂模式

  • Split creating instance and using instance to achieve decoupling.
  • Violated The Open Closed Principle.

Adapter Pattern 适配器模式

  • Simple as its name.

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    缺失模块。
    1、请确保node版本大于6.2
    2、在博客根目录（注意不是yilia根目录）执行以下命令：
    npm i hexo-generator-json-content --save

    3、在根目录_config.yml里添加配置： 

      jsonContent:
    meta: false
    pages: false
    posts:
      title: true
      date: true
      path: true
      text: false
      raw: false
      content: false
      slug: false
      updated: false
      comments: false
      link: false
      permalink: false
      excerpt: false
      categories: false
      tags: true