I add a string name and port class variable and then two functions: a constructor and the server.

我添加了一个字符串名称、一个端口类变量，还有两个函数：构造器和服务器。

youdao

What this means is you can use the string value of a variable to specify the name of another variable.

这表示可以使用某个变量的字符串值指定另一个变量的名称。

youdao

If the resolved context variable content is null, no replacement occurs and the variable name remains unchanged in the query string (including the "%" signs).

如果解析后的上下文变量内容为空，则不会发生替换，并且变量名称在查询字符串中保持不变(包括“%”符号)。

youdao

Now at this point in the story, I have a variable called name, stored inside of that is the string, literally David.

再回到这里，我有一个名为name的变量，而且把字符串David赋给了name变量。

哈佛公开课 - 计算机科学课程节选

When you declare a pointer yourself manually, you do say char * the variable name because recall that's the same thing that we did earlier but we called it instead string.

当你手动声明一个指针是，你可以说char，*，变量名字,因为那是我早些时候做的事情,但是我们叫它为字符串。

哈佛公开课 - 计算机科学课程节选