吃喝玩乐

摘要： 让Dictionary key 支持自定义对象，则对象必须继承IEquatable，重写GetHashCode、Equalsclass Foo : IEquatable<Foo> { public string Name { get; set;} public int FooID {get; set;} public override int GetHashCode() { return Name.GetHashCode()+FooID.GetHashCode(); } public override bool Equals(object obj) { return Eq... 阅读全文