-3
这是什么错误此帮助即时通讯新错误方法必须返回类型t Vurtual功能
namespace Vurtual_Function
{
class First
{
public virtual show()
{
Console.WriteLine("Class First");
}
class Second:First
{
public override show()
{
Console.WriteLine("Class Second");
}
public static void Main()
{
Second obj = new Second();
obj.show();
Console.ReadKey();
}
}
}
}
Error: Error 1 Method must have a return type 10 24 Vurtual Function
提示:你丢失的覆盖方法的'void' ... – leppie
(无论在初始宣布和覆盖。) –
命名空间virtual_fun_1 { 头等舱 { 公共虚拟显示() Console.WriteLine(“Class First”); } class Second:First { public void print() { Console.WriteLine(“Second class”); } static void Main(string [] args) { Second obj = new Second(); obj.show(); obj.print(); Console.ReadKey(); } } }} 同样的错误在这里 – user3289088