portconf.java

企业内部管理系统

package viewtuba1;

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

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;

public class PortConf extends JFrame {

	JTextField textField;

	public static void main(String args[]) {
		try {
			PortConf frame = new PortConf();
			frame.setVisible(true);
			frame.setResizable(false);
			frame.setTitle("端口设置");
			frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	/**
	 * Create the frame
	 */
	public PortConf() {
		super();
		getContentPane().setLayout(null);
		setBounds(100, 100, 327, 221);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

		final JLabel label = new JLabel();
		label.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
		label.setText("请输入侦听的端口号：");
		label.setFont(label.getFont().deriveFont(Font.BOLD, 15F));
		label.setBounds(31, 34, 172, 28);
		getContentPane().add(label);

		textField = new JTextField();
		textField.setText("8888");
		textField.selectAll();
		textField.requestFocus();
		textField.setBounds(206, 39, 64, 19);
		getContentPane().add(textField);

		final JLabel label_1 = new JLabel();
		label_1.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
		label_1.setText("默认端口号为:8888");
		label_1.setBounds(85, 77, 129, 28);
		getContentPane().add(label_1);

		final JButton saveButton = new JButton();
		saveButton.setText("保存");
		saveButton.addActionListener(new ActionListener() {

			public void actionPerformed(ActionEvent e) {
				// TODO Auto-generated method stub
				int savePort;
				String info = null;
				info = textField.getText();
				// if((e.KeyChar<48||e.KeyChar>57)&&(e.KeyChar!=8))
				// e.Handled = true;
				// base.OnKeyPress(e);
				//				  
				try {
					savePort = Integer.parseInt(info);
					if (savePort < 1 || savePort > 65535) {
						JOptionPane.showMessageDialog(null,
								"侦听端口必须是0~65535之间的整数！", "提示",
								JOptionPane.CANCEL_OPTION);
						textField.requestFocus();
						textField.selectAll();
						return;
					}
					ChatServer.port = savePort;
					dispose();
				} catch (Exception eo) {
					JOptionPane.showMessageDialog(null,
							"侦听端口必须是整数！", "提示",
							JOptionPane.CANCEL_OPTION);
					textField.requestFocus();
					textField.selectAll();
					return;
				}
			}

		});
		saveButton.setBounds(85, 126, 64, 36);
		getContentPane().add(saveButton);

		final JButton exitButton = new JButton();
		exitButton.setText("退出");
		exitButton.addActionListener(new ActionListener() {

			public void actionPerformed(ActionEvent e) {
				// TODO Auto-generated method stub
				dispose();
			}

		});
		exitButton.setBounds(170, 126, 68, 36);
		getContentPane().add(exitButton);
		//
	}
}