Serviceboy

摘要： 【问】假设有这样一段代码[C#]namespace MyTest{public interface I{void Change(int x, int y);}public struct Point:I{public int X { get; set; }public int Y { get; set; }public override string ToString(){return X+"，"+Y;}public void Change(int x, int y){X=x;Y=y;}}public class Program{static void Main(string 阅读全文