calculator.java

来自「现在在国外大学里最流行的java学习软件,同时还有大量的example,在名为p」· Java 代码 · 共 31 行

JAVA
31
字号
/** * The main class of a simple calculator. Create one of these and you'll * get the calculator on screen. *  * @author David J. Barnes and Michael Kolling * @version 2006.03.30 */public class Calculator{    private CalcEngine engine;    private UserInterface gui;    /**     * Create a new calculator and show it.     */    public Calculator()    {        engine = new CalcEngine();        gui = new UserInterface(engine);    }    /**     * In case the window was closed, show it again.     */    public void show()    {        gui.setVisible(true);    }}

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