Usually, the class containing the method is itself defined in this global scope, and in the next section we'll find some good reasons why a method would want to reference its own class!
通常，包含此方法的类也会定义在这个全局作用域，在下一节我们会了解为何一个方法要引用自己的类！
Usually, the class containing the method is itself defined in this global scope, and in the next section we'll find some good reasons why a method would want to reference its own class!
通常，包含此方法的类也会定义在这个全局作用域，在下一节我们会了解为何一个方法要引用自己的类！
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