//IEquatable Readme //The IEquatable.Equals method is very similar to Object.Equals. However, IEquatable.Equals is type-safe and generic—requiring no boxing and unboxing. //IEquatable.Equals方法非常类似于Object.Equals,然而IEquatable.Equals是安全类型和类,不需要装箱和拆箱。 //At first glance, the IEquatable interface appears very similar to the IComparable interface. //乍看,IEquatable 接口显现非常类似于IComparable接口。 //But, whereas IEquatable returns a bool representing only whether the instances are equal or not, IComparable returns an int indicating how the instances differ—whether smaller, equal or larger. //但是 然而IEquatable 返回一个布尔表示这个实例是否相等,IComparable返回一个整型,这个实例不同于是否是Smaller,Equal,Larger. class Program }