设计模式的案例，目前已经有观察者模式，单例模式，指挥者模式，抽象工厂模式的案例。只要您给力，我会继续完善！-The case of design patterns, there are already Observer pattern, Singleton, conductor patterns, the case of the abstract factory pattern. As long as you give power, I will continue to improve!

C#设计模式源码：简单工厂，工厂方法，单例（Singleton）模式-Design patterns source

C#设计模式的3种单例类，1，饥饿型单例设计模式，双重检查锁定设计模式3，懒汉式单例设计模式.-Three single case of C# design pattern。1, the hungry type singleton class 2, double checked locking, 3， cases of class type single idler