【发布时间】:2016-11-06 23:23:47
【问题描述】:
我有这段代码来运行一个 JOptionPane 对象
import import javax.swing.JOptionPane;
public class TheComboBoxes {
public static void main(String[] args) {
JOptionPane optionPane = new JOptionPane(
"The only way to close this dialog is by\n"
+ "pressing one of the following buttons.\n"
+ "Do you understand?",
JOptionPane.QUESTION_MESSAGE,
JOptionPane.YES_NO_OPTION);
optionPane.createDialog("click");
}
}
但是当我运行 createDialog 方法时没有任何反应,如何正确运行 JOptionPane 对象?
【问题讨论】:
标签: java joptionpane