JavaSwing标准对话框

package test001;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JToolBar;

public class TestJOptionPane implements ActionListener{
	private JFrame jf = new JFrame("标准对话框测试");

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		new TestJOptionPane().createUI();

	}

	public void createUI(){
		JToolBar jtb = new JToolBar();

		String[] s = {"错误", "退出确认1", "退出确认2", "警告", "输入", "选择"};
		int size = s.length;
		JButton[] button = new JButton[size];
		for(int i = 0; i < size; i++){
			button[i] = new JButton(s[i]);
			button[i].addActionListener(this);
			jtb.add(button[i]);

		}
		jf.add(jtb, "North");
		jf.setSize(350,	150);
		jf.setLocation(400, 200);
		jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		jf.setVisible(true);
	}

	@Override
	public void actionPerformed(ActionEvent e) {
		// TODO Auto-generated method stub
		String s = e.getActionCommand();
		if(s.equals("错误")){
			JOptionPane.showMessageDialog(null, "要显示的错误信息---",
					"错误提示",JOptionPane.ERROR_MESSAGE);
		}
		else if(s.equals("退出确认1")){
			int result = JOptionPane.showConfirmDialog(null,
					"推出前是否保存程序？");
			if(result == JOptionPane.YES_OPTION){
				System.out.println("保存程序---");
				System.exit(0);
			}
			else if(result == JOptionPane.NO_OPTION){
				System.exit(0);
			}

		}
		else if(s.equals("退出确认2")){
			int result = JOptionPane.showConfirmDialog(null, "退出前是否保存程序？");
			if(result == JOptionPane.YES_OPTION){
				System.out.println("保存程序---");
				System.exit(0);
			}
			else if(result == JOptionPane.NO_OPTION){
				System.exit(0);
			}
		}
		else if(s.equals("警告")){
			Object[] options = {"继续", "撤销"};
			int result = JOptionPane.showOptionDialog(null,
					"本操作可能导致数据丢失","Warning", JOptionPane.DEFAULT_OPTION,
					JOptionPane.WARNING_MESSAGE, null, options, options[0]);
			if(result == 0){
				System.out.println("继续操作---");
			}
		}
		else if(s.equals("输入")){
			String name = JOptionPane.showInputDialog("请输入您的姓名：");
			if(name != null){
				System.out.println("姓名：" + name);
			}
		}
		else if(s.equals("选择")){
			Object[] possibleValues = {"体育", "政治", "经济", "文化"};
			Object selectedValue = JOptionPane.showInputDialog(null,
					"Choose one","Input", JOptionPane.INFORMATION_MESSAGE, null,
					possibleValues, possibleValues[0]);
			String choose = (String)selectedValue;
			if(choose != null){
				System.out.println("你选择的是："+ choose);
			}
		}

	}

}