static void Main(string[] args)
{
Receiver receiver = new Receiver();
AddCommand addCommand = new AddCommand(receiver);
RemoveCommand removeCommand = new RemoveCommand(receiver);
SaveCommand saveCommand = new SaveCommand(receiver);
Invoker invoker = new Invoker();
invoker.SetCommand(addCommand);
invoker.ExecuteCommand();
invoker.SetCommand(removeCommand);
invoker.ExecuteCommand();
invoker.SetCommand(saveCommand);
invoker.ExecuteCommand();
// int[,] array = new int[5, 10];
// Console.WriteLine(string.Format("array的行：" + array.GetLength(0)));
// Console.WriteLine(string.Format("array的列：" + array.GetLength(1)));
// Console.WriteLine(string.Format("array的元素个数：" + array.Length));
//BaseClass baseClass = new ClassA();
//baseClass.Fun1();
//BaseClass baseClass1 = new ClassB();
//baseClass1.Fun1();
}
static Command MakeRemove(ArgStruct args)
{
Command command = new RemoveCommand(args._database, args._key, args._value);
return(command);
}