使用JOptionPane类获取输入

import javax.swing.JOptionPane;/** nowjava - 时代Java 提供 **/


public class DialogApp

{

  public static void main(String[] args)

  {

    String s = JOptionPane.showInputDialog("Enter an integer:");

    int x = Integer.parseInt(s);

    System.out.println("You entered " + x + ".");

  }


}