ex2_10.java

来自「Introduction to java programming 一书中所有编程」· Java 代码 · 共 22 行

import javax.swing.JOptionPane;

/*
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/**
 *
 * @author xiaolei
 */
public class EX2_10 {

    public static void main(String[] args) {
        int num;
        num = Integer.parseInt(JOptionPane.showInputDialog("输入整数："));
        System.out.println("Is " + num + " an even number? " + (num % 2 == 0));
    }

}