?? ex2_10.java
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import javax.swing.JOptionPane;/* * To change this template, choose Tools | Templates * and open the template in the editor. *//** * * @author xiaolei */public class EX2_10 { public static void main(String[] args) { int num; num = Integer.parseInt(JOptionPane.showInputDialog("輸入整數(shù)：")); System.out.println("Is " + num + " an even number? " + (num % 2 == 0)); }}?? 快捷鍵說明
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