new.java

The JICQ is the bureau area which JAVA writes according to "Customer s Machine/Server"(C/S) mode mes

import java.awt.AWTEvent;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.event.MouseEvent;
import java.awt.event.WindowEvent;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.Socket;

import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
public class New extends JFrame { //登录窗口类
	JPanel contentPane;
	//*****************
	String server; //服务器名
	int serport; //端口
	private Socket socket;
	private BufferedReader in; //输入输出流
	private PrintWriter out;
	//***********//程序界面
	JPanel jPanel1 = new JPanel();
	JLabel jLabel1 = new JLabel();
	JLabel jLabel2 = new JLabel();
	JTextField jicq = new JTextField();
	JLabel jLabel3 = new JLabel();
	JPasswordField password = new JPasswordField();
	JPanel jPanel2 = new JPanel();
	JButton login = new JButton();
	JButton newuser = new JButton();
	JButton quit = new JButton();
	JLabel jLabel6 = new JLabel();
	JTextField servername = new JTextField();
	JLabel jLabel7 = new JLabel();
	JTextField serverport = new JTextField();
	public New() {
		enableEvents(AWTEvent.WINDOW_EVENT_MASK);
		try {
			jbInit();
			server = servername.getText().toString().trim();
			serport = Integer.parseInt(serverport.getText().trim());
		} catch (Exception e) {
			e.printStackTrace();
		}

	}
	private void jbInit() throws Exception {
		contentPane = (JPanel) this.getContentPane();
		contentPane.setLayout(null);
		this.setResizable(false);
		this.setSize(new Dimension(344, 245));
		this.setTitle("新建号码");
		//contentPane.add(text, null);
		jPanel1.setBounds(new Rectangle(2, 3, 348, 110));
		jPanel1.setLayout(null);
		jLabel1.setText("请输入你的信息");
		jLabel1.setBounds(new Rectangle(5, 7, 103, 18));
		jLabel2.setText("号码:");
		jLabel2.setBounds(new Rectangle(7, 66, 58, 18));
		jicq.setBounds(new Rectangle(68, 65, 97, 22));
		jLabel3.setText("密码:");
		jLabel3.setBounds(new Rectangle(173, 66, 67, 18));
		password.setBounds(new Rectangle(237, 63, 94, 22));
		jPanel2.setBounds(new Rectangle(8, 154, 347, 151));
		jPanel2.setLayout(null);
		login.setText("登录");
		login.setBounds(new Rectangle(5, 27, 79, 29));
		login.addMouseListener(new java.awt.event.MouseAdapter() {
			public void mouseClicked(MouseEvent e) {
				login_mouseClicked(e);
			}
		});
		newuser.setText("新建");
		newuser.setBounds(new Rectangle(118, 28, 79, 29));
		newuser.addMouseListener(new java.awt.event.MouseAdapter() {
			public void mouseClicked(MouseEvent e) {
				newuser_mouseClicked(e);
			}
		});
		quit.setText("退出");
		quit.setBounds(new Rectangle(228, 26, 79, 29));
		quit.addMouseListener(new java.awt.event.MouseAdapter() {
			public void mouseClicked(MouseEvent e) {
				quit_mouseClicked(e);
			}
		});
		jLabel6.setText("服务器:");
		jLabel6.setBounds(new Rectangle(20, 132, 41, 18));
		servername.setText("127.0.0.1");
		servername.setBounds(new Rectangle(73, 135, 102, 22));
		jLabel7.setText("端口");
		jLabel7.setBounds(new Rectangle(191, 137, 41, 18));
		serverport.setText("8080");
		serverport.setBounds(new Rectangle(241, 131, 90, 30));
		contentPane.add(jPanel1, null);
		jPanel1.add(jLabel1, null);
		jPanel1.add(jLabel2, null);
		jPanel1.add(jicq, null);
		jPanel1.add(jLabel3, null);
		jPanel1.add(password, null);
		contentPane.add(jPanel2, null);
		jPanel2.add(login, null);
		jPanel2.add(quit, null);
		jPanel2.add(newuser, null);
		contentPane.add(jLabel6, null);
		contentPane.add(servername, null);
		contentPane.add(jLabel7, null);
		contentPane.add(serverport, null);
	}
	protected void processWindowEvent(WindowEvent e) {
		super.processWindowEvent(e);
		if (e.getID() == WindowEvent.WINDOW_CLOSING) {
			System.exit(0);
		}
	}
	public static void main(String[] args) { //主程序
		New f = new New();
		f.setVisible(true);

	}

	void login_mouseClicked(MouseEvent e) { //登录按扭

		try {
			Socket socket = new Socket(InetAddress.getByName(server), serport);
			//连接服务器

			BufferedReader in =
				new BufferedReader(
					new InputStreamReader(socket.getInputStream()));
			PrintWriter out =
				new PrintWriter(
					new BufferedWriter(
						new OutputStreamWriter(socket.getOutputStream())),
					true);
			out.println("login"); //告诉服务器我要登录
			out.println(jicq.getText());
			out.println(password.getPassword());

			String str = " ";
			//do{
			str = in.readLine().trim(); //从服务器读取消息

			//如果失败就告诉出错
			if (str.equals("false"))
				JOptionPane.showMessageDialog(
					this,
					"对不起，出错了:-(",
					"ok",
					JOptionPane.INFORMATION_MESSAGE);
			else {
				if (str.equals("nouser")) {
					JDialog d = new Register(server, serport); //?ò?????¨?°??
					d.pack();
					d.setLocationRelativeTo(this);
					d.setSize(400, 400);
					d.show();
				} else {

					//如果成功就打开主程序
					this.dispose();
					int g = Integer.parseInt(jicq.getText());
					MainWin f2 = new MainWin(g, server, serport);
					f2.setVisible(true);
				}
			}

			//System.out.println("\n");
			//}while(!str.equals("ok"));
		} catch (IOException e1) {
		}
	}

	void newuser_mouseClicked(MouseEvent e) { //新建用户按纽
		this.dispose();
		JDialog d = new Register(server, serport); //打开新建窗口
		d.pack();
		d.setLocationRelativeTo(this);
		d.setSize(400, 400);
		d.show();
	}

	void quit_mouseClicked(MouseEvent e) { //关闭按扭
		this.dispose();
		System.exit(0);
	}

}