Static Class Variables的意思|示意

If an iterator class or a function with static (or global) variables depends on multiple data states, two problems come up.

如果带静态(或全局)变量的迭代器类或函数取决于多个数据状态，则出现两个问题。

If you want to maintain a single instance of a variable for all instances of a class, you will use static-class member variables to do it.

如果您想为一个类的所有实例维持一个变量的实例，将会用到静态类成员变量。

Well, an abstract class can have non-static variables, and an interface can't.

抽象类可以有非静态变量，而接口不可以有。

A static constructor is a special function that executes before any other methods, variables, or properties defined in that class are accessed.

静态构造函数是一个特殊的方法，它在类中任何其它方法、变量或者属性被访问之前被执行。

The static variables of the class can only be referenced through a static method.

类的静态变量只能被静态方法引用。

The article recommends a method to receive file with static variables in Internet SOCKET class. The FTP is realized through sending a stream file to another remote computer and recovering it.

介绍了应用在SOCKET下定义静态变量实现接受文件的方法，把指定远程计算机的发送的流文件接收到主机上，还原文件以实现FTP协议。