这是一个非常基本的问题,
但是怎么样,比如
Console.Write("test");
工作?
Console 是一个类,而不是一个对象。
我以控制台为例,因为它很常用,但我见过很多使用 Class.method() 而不是 object.method() 的例子。
最佳答案
该方法称为静态方法:Static Classes and Static Class Members (C# Programming Guide) .
您不需要实例来调用静态类成员:
A non-static class can contain static methods, fields, properties, or events. The static member is callable on a class even when no instance of the class has been created. The static member is always accessed by the class name, not the instance name. Only one copy of a static member exists, regardless of how many instances of the class are created. Static methods and properties cannot access non-static fields and events in their containing type, and they cannot access an instance variable of any object unless it is explicitly passed in a method parameter.
关于C# 控制台如何工作?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/19409971/