static void Main(string[] args)
{
List<Computer> list = GetComputer();
Console.WriteLine("请输入要购买电脑的信息 如：品牌、型号、价位、颜色");
string writeInfo = Console.ReadLine();
List<Computer> showComputer = new List<Computer>();
foreach (Computer item in list)
{
if (writeInfo == item.Brand) { showComputer.Add(item); }
if (writeInfo == item.Model) { showComputer.Add(item); }
if (writeInfo ==item.Price.ToString()) { showComputer.Add(item); }
if (writeInfo == item.Color) { showComputer.Add(item); }
}
Console.WriteLine("符合您要求的电脑：");
foreach (Computer item in showComputer)
{
Console.WriteLine(item.showComputer());
}
Console.ReadKey();
}
private static List<Computer> GetComputer()
{
List<Computer> list = new List<Computer>();
Computer comasus=new Computer("ASUE","Y系列",4200,"蓝色");
Computer comlenovo=new Computer("Lenovo","Y系列",6000,"黑色");
Computer comlenovo1=new Computer("Lenovo","E系列",4500,"黑色");
Computer comarce=new Computer("Arce","N系列",4000,"紫色");
list.Add(comasus);
list.Add(comlenovo);
list.Add(comlenovo1);
list.Add(comasus);
return list;
}
Computer这是新建了一个类库里的一个Computer类
public class Computer { public string Brand { set; get; } public string Model { set; get; } public double Price { set; get; } public string Color { set; get; }
public Computer() { } public Computer(string brand, string model, double price, string color) { Brand = brand; Model = model; Price = price; Color = color; }
public string showComputer() { return string.Format("电脑品牌：{0};系列:{1};价格：{2};颜色：{3}",Brand,Model,Price,Color); }
}