static void Main(string[] args) {
Car[] myAutos = new Car[5];
myAutos[0] = new Car("Rusty", 80, 1);
myAutos[1] = new Car("Mary", 40, 234);
myAutos[2] = new Car("Viper", 40, 34);
myAutos[3] = new Car("Mel", 40, 4);
myAutos[4] = new Car("Chucky", 40, 5);
Console.WriteLine("Unordered cars");
foreach (Car c in myAutos) {
Console.WriteLine("{0} {1}", c.CarID, c.PetName);
}
Console.WriteLine();
Array.Sort(myAutos);
Console.WriteLine("Sorted cars");
foreach (Car c in myAutos) {
Console.WriteLine("{0} {1}", c.CarID, c.PetName);
}
Console.WriteLine();
Array.Sort(myAutos, Car.SortByPetName);
Console.WriteLine("Sorted cars (by petname)");
foreach (Car c in myAutos) {
Console.WriteLine("{0} {1}", c.CarID, c.PetName);
}
Console.WriteLine();
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** Fun with Object Sorting *****\n");
// Make an array of Car objects.
Car[] myAutos = new Car[5];
myAutos[0] = new Car("Rusty", 80, 1);
myAutos[1] = new Car("Mary", 40, 234);
myAutos[2] = new Car("Viper", 40, 34);
myAutos[3] = new Car("Mel", 40, 4);
myAutos[4] = new Car("Chucky", 40, 5);
// Display current array.
Console.WriteLine("Here is the unordered set of cars:");
foreach (Car c in myAutos)
Console.WriteLine("{0} {1}", c.CarID, c.PetName);
// Now, sort them using IComparable!
Array.Sort(myAutos);
Console.WriteLine();
// Display sorted array.
Console.WriteLine("Here is the ordered set of cars:");
foreach (Car c in myAutos)
Console.WriteLine("{0} {1}", c.CarID, c.PetName);
Console.ReadLine();
// Now sort by pet name.
Array.Sort(myAutos, Car.SortByPetName);
// Dump sorted array.
Console.WriteLine("Ordering by pet name:");
foreach (Car c in myAutos)
Console.WriteLine("{0} {1}", c.CarID, c.PetName);
}
static void Main(string[] args)
{
Car[] myAutos = new Car[5];
myAutos[0] = new Car("Rusty", 80, 1);
myAutos[1] = new Car("Mary", 40, 234);
myAutos[2] = new Car("Viper", 40, 34);
myAutos[3] = new Car("Mel", 40, 4);
myAutos[4] = new Car("Chucky", 40, 5);
// Display current array.
Console.WriteLine("Here is the unordered set of cars:");
foreach (Car c in myAutos)
Console.WriteLine("{0} {1}", c.CarID, c.PetName);
// Now, sort them using IComparable!
Array.Sort(myAutos);
Console.WriteLine();
// Display sorted array.
Console.WriteLine("Here is the ordered set of cars:");
foreach (Car c in myAutos)
Console.WriteLine("{0} {1}", c.CarID, c.PetName);
// sorted by petname
Console.WriteLine();
//Array.Sort(myAutos, new PetNameComparer());
Array.Sort(myAutos, Car.PetNameComparer);
foreach (Car c in myAutos)
Console.WriteLine("{0} {1}", c.CarID, c.PetName);
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** Fun with Object Sorting *****\n");
Car[] myAutos = new Car[5];
myAutos[0] = new Car("Rusty", 50, 1);
myAutos[1] = new Car("Mary", 40, 234);
myAutos[2] = new Car("Viper", 40, 34);
myAutos[3] = new Car("Mel", 40, 4);
myAutos[4] = new Car("Chucky", 40, 5);
Console.WriteLine("***** Here is the unordered set of cars: *****");
foreach (Car c in myAutos)
Console.WriteLine("{0} {1}", c.CarID, c.PetName);
Array.Sort(myAutos);
Console.WriteLine("***** Here is the ordered set of cars: *****");
foreach (Car c in myAutos)
Console.WriteLine("{0} {1}", c.CarID, c.PetName);
Array.Sort(myAutos, Car.SortByPetName);
Console.WriteLine("***** Ordering by pet name *****");
foreach (Car c in myAutos)
Console.WriteLine("{0} {1}", c.CarID, c.PetName);
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** Fun with object sorting *****\n");
//make an array of car objs
Car[] myAutos = new Car[5];
myAutos[0] = new Car("Rusty", 80, 1);
myAutos[1] = new Car("Mary", 40, 234);
myAutos[2] = new Car("Viper", 40, 34);
myAutos[3] = new Car("Mel", 40, 4);
myAutos[4] = new Car("Chucky", 40, 5);
//Sort() cars...no way Jose...
//Array.Sort(myAutos);//a run-time error saying that it failed to compare 2 elements in the array
//to fix this, we must implement IComparable in our custom type, and then tell CompareTo() what to use for comparison
//display the current array
Console.WriteLine("Here is the unordered set of cars:");
foreach (Car c in myAutos)
{
Console.WriteLine("{0} {1}", c.CarID, c.PetName);
}
//now sort dem suckas! with IComparable
Array.Sort(myAutos);
Console.WriteLine();
//and print the sorted array
Console.WriteLine("Here is the ordered set of cars:");
foreach (Car c in myAutos)
{
Console.WriteLine("{0} {1}", c.CarID, c.PetName);
}
//now sort by pet name via the PetNameComparer class...
Array.Sort(myAutos, new PetNameComparer());//HELP
//dump the sorted array
Console.WriteLine("Odering by pet name:");
foreach (Car c in myAutos)
{
Console.WriteLine("{0} {1}", c.CarID,c.PetName);
}
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** Fun with Object Sorting *****");
Car[] myAutos = new Car[5];
myAutos[0] = new Car("Rusty", 80, 1);
myAutos[1] = new Car("Mary", 40, 234);
myAutos[2] = new Car("Viper", 40, 34);
myAutos[3] = new Car("Mel", 40, 4);
myAutos[4] = new Car("Chucky", 40, 5);
foreach(Car c in myAutos)
Console.WriteLine(c);
Array.Sort(myAutos);
foreach(Car c in myAutos)
Console.WriteLine(c);
// 传入实现了IComparer接口的对象，可以自动调用ICompare方法
Array.Sort(myAutos, new PetNameComparer());
foreach(Car c in myAutos)
Console.WriteLine(c);
}
