在下面的代码块中,我希望 dictCars 包含: { Chevy:Camaro, Dodge:Charger }
但是,dictCars 空空如也。因为此行每次调用时都返回 false:
if(myCars.Contains(new Car(Convert.ToInt64(strCar.Split(':')[1]),strCar.Split(':')[2])))
代码块:
public class Car
{
public long CarID { get; set; }
public string CarName { get; set; }
public Car(long CarID, string CarName)
{
this.CarID = CarID;
this.CarName = CarName;
}
}
List<Car> myCars = new List<Car>();
myCars.Add(new Car(0,"Pinto"));
myCars.Add(new Car(2,"Camaro"));
myCars.Add(new Car(3,"Charger"));
Dictionary<string, string> dictCars = new Dictionary<string, string>();
string strCars = "Ford:1:Mustang,Chevy:2:Camaro,Dodge:3:Charger";
String[] arrCars = strCars.Split(',');
foreach (string strCar in arrCars)
{
if(myCars.Contains(new Car(Convert.ToInt64(strCar.Split(':')[1]),strCar.Split(':')[2])))
{
if (!dictCars.ContainsKey(strCar.Split(':')[0]))
{
dictCars.Add(strCar.Split(':')[0], strCar.Split(':')[2]);
}
}
}
return dictCars;
问题:我的 List.Contains 实现有什么问题?
提前致谢!