问 题 class BaseClass { public BaseClass() { Console.WriteLine("基类构造函数"); } public BaseClass(string str) { Console.WriteLine("基类构造函数,参数:{0}",str); } } class Som
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问 题 class Program { static void Main(string[] args) { Car car = new Car(); car.DoSmothing(120); Console.WriteLine(car.Speed); Console.Read(); } class
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