static void Main(string[] args)
{
TravelStrategy travelPlan = null;
Weather weather = (Weather)(new Random().Next(1, 3));
switch (weather)
{
case Weather.Rain:
Console.WriteLine("天气糟糕");
travelPlan = new BackupTravel();
break;
case Weather.Sunny:
Console.WriteLine("天气晴好");
travelPlan = new GuangxiTravel()
{
Budget = 3000
};
break;
}
travelPlan.TravelPlan();
Console.ReadLine();
}
public void SetTravelStrategy(TravelStrategy travelStrategy)
{
_travelStrategy = travelStrategy;
}
