【发布时间】:2014-03-23 19:05:44
【问题描述】:
我正在尝试在另一个 JOptionPane 中使用由 JOptionPane 创建的字符串。我尝试将字符串设为全局。我这样做对吗?
import javax.swing.JOptionPane;
public class Dialogue
{
public static String reason = "";
public static void main(String[] args)
{
ask();
JOptionPane.showInputDialog("You're here because: " + reason);
}
public static void ask()
{
String reason = JOptionPane.showInputDialog("Why are you here?");
}
}
【问题讨论】:
标签: java string variables methods joptionpane