class Program { static void Main(string[] args) { Person p2 = new Person("Carll",10); Console.ReadKey(); } } class Person { public Person() { Console.WriteLine("P()"); } public Person(string name) : this() { Console.WriteLine("P(name)"); } public Person(string name, int age) : this(name) { Console.WriteLine("P(name, age)"); } }
输出结果: