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。
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。
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。
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。
应用推荐