写出下面程序的执行结果。 class Program { static void Main(string[] args) { b bb = new b("手
写出下面程序的执行结果。 class Program { static void Main(string[] args) { b bb = new b("手游", "陈耳东", "章立早"); Console.WriteLine(bb.ToString()); } } class a { public virtual string ToString() { return “”; } } class b:a { private string head; private string member; public b(string name, string head, string member) { this.name = name; this.head = head; this.member = member; } public override string ToString() { return base. ToString() + this.Name+ "社团+社长"+ this.head + "+成员"+this.member+"。"; } }