The authentication key is set as a class variable in your controller.
认证密钥在控制器中被设为类变量。
A view class has a special instance variable called @main_view_component that references its corresponding Swing class.
视图类有一个专用的实例变量 @main_view_component，它引用相应的Swing 类。
Why is the static variable null when I try to access it in another class?
为什么是静态变量空时，我尝试在另一个类的访问？
Add a private variable filename of type String to this class.
将私有变量filename添加到该类中，数据类型为String。
How to find variable declare is not use in the class in Roslyn?
如何找到变量声明在罗斯林班上不使用吗？
How to get value of variable from other class?
如何从其他类变量的价值吗？
Hence a variable of a class type can reference an instance of any descendant type.
因此，类类型的变量可以引用其所有子孙类型的实例。
C + + how to give value to a static variable in a class?
如何给类中的静态变量值吗？
Right-click the class to which you want to add a variable.
右击要将变量添加到的类。
The compiler resolves the reference to the base class version of the variable.
编译器会将参考解析为变数的基底类别版本。
IDC_STATIC, class wizard won't let you create variable.
类向导不会让你创建变量。
IDC_STATIC, class wizard won't let you create variable.
类向导不会让你创建变量。
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