201671010110 2016-2017 2 "Java Programming"

Source: Internet
Author: User

12 weeks in Thursday, the teacher made a small quiz on the first four chapters and explained it in the second class. In the first to Nineth chapter summarizes the review material to have many tests to mention the knowledge point. The last one of the books I programmed was demonstrated in the Friday experiment class. The following is a review of the Java Collection framework. The Java Collection Framework implements encapsulation of a variety of data structures. The collection class has two characteristics, one is to accommodate only the object. The second is that the objects that are accommodated are instances of the objects class.

The Java Abstract Window Toolbox, AWT, is included in the java.awt package, which provides many of the component classes and container classes used to design the GUI. AWT handles user interface elements by delegating the creation and behavior of graphical elements to the local GUI toolbox for processing. The application of AWT authoring relies on the local user interface element GUI to expose some flaws. such as menu, scroll bar and text field These user interface elements, on different platforms, there are some subtle differences in operation behavior.

The Swing user interface library is a non-peer-based GUI toolbox. It has a richer and more convenient collection of user interface elements. It relies very little on the underlying platform, so there are few platform-related bugs. It brings a unified visual experience across the cross-platform.   The Swing class library is placed in the javax.swing package. Most AWT components have their own equivalent components of swing. The name of the swing component is usually preceded by a letter "J" in front of the AWT component name. Java creates objects that are created by subclasses or indirect subclasses of the component class as a component. Practice the code on the textbook in the lab to have a more in-depth knowledge of what is being learned.

201671010110 2016-2017 2 "Java Programming"

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