If the nested class is a static class, a box showing a preview of the refactoring displays right away.
如果这个嵌套类是一个静态类，那么就会立即出现一个框，显示这个重构的预览。
The nested class StudentImpl is the implementation of the Student trait, which thus provides the get()/set() method pairs demanded by it.
嵌套类StudentImpl是Student特征的实现，因而提供了必需的get()/set()方法对。
Make the form a nested class within your component.
使窗体成为组件中的嵌套类。
In this example, a nested class hides a class that has the same name in the base class.
在这个范例中，巢状类别会隐藏基底类别中具有相同名称的类别。
In this example, a nested class hides a class that has the same name in the base class.
在这个范例中，巢状类别会隐藏基底类别中具有相同名称的类别。
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