📄 client.java
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import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import sun.audio.*;
import java.awt.Font;
import java.net.*;
import java.io.*;
import java.util.*;
import java.applet.*;
public class Client extends JFrame implements ActionListener //获取服务器IP地址
{
JPanel p1;
JLabel s,l,a1,a2;
JTextField ts;
Button b1,b2;
String serverip; //定义IP
Dimension scrnsize; //定义显示位置方法
Toolkit toolkit=Toolkit.getDefaultToolkit();
public static void main(String args[])
{
new Client();
}
public Client()
{
p1=new JPanel();
s=new JLabel("请输入你的IP地址:");
a1= new JLabel();a2= new JLabel();
ts =new JTextField(15);
b1 =new Button("连接");
b2 =new Button("取消");
l= new JLabel(new ImageIcon("Chat\\1175563653wt128yns_400_0.jpg"));
this.setTitle("获取服务器IP地址");
this.getContentPane().add(p1);
p1.setLayout(null); // 定义空布局
setCursor(Cursor.getPredefinedCursor(12)); //设置鼠标形状
s.setBounds(50,10,300,25);
ts .setBounds(50,60,150,20);
b1.setBounds(230,60,75,20);
b2.setBounds(230,100,75,20);
a1.setBounds(300,80,50,20);
a2.setBounds(300,120,50,20);
l.setBounds(-20, -80, 440,460);
ts.setForeground(Color.red);
b1.setForeground(Color.blue);
b2.setForeground(Color.blue);
s.setForeground(Color.yellow);
s.setFont(new Font("黑体",Font.BOLD,18));
p1.add(s);
p1.add(ts);
p1.add(b1);
p1.add(b2);
p1.add(a1);
p1.add(a2);
p1.add(l);
b1.addActionListener(this); // 设置监听
b2.addActionListener(this);
this.setSize(330,245); //设置界面大小和可见
this.show();
this.setResizable(false); // 设置最大化不可开启
scrnsize=toolkit.getScreenSize(); //将窗口定位在屏幕中央
this.setLocation(scrnsize.width/2-this.getWidth()/2,
scrnsize.height/2-this.getHeight()/2);
}
public void actionPerformed(ActionEvent e) //设置事件监听
{
if(e.getSource()==b1)
{
serverip=ts.getText();
this.dispose();
new LoginPanel(serverip);
}
if(e.getSource()==b2)
{
this.dispose();
}
}
}
class LoginPanel extends JFrame implements ActionListener //登录
{
static JFrame fLogin;
JPanel pLogin;
Button buttonLogin;
Button buttonRegiste;
Button buttonClose;
JLabel labelUserName;
JLabel labelPassword;
Button buttonproduce;
JLabel logoimagePosition1;
JTextField textFieldUserName;
JPasswordField pUserPassword;
String ipserver;
AudioStream music; //添加歌曲
FileInputStream mid;
Dimension scrnsize; //用于将窗口用于定位
Toolkit toolkit=Toolkit.getDefaultToolkit();
public LoginPanel(String ip)
{
ipserver=ip;
try
{
mid =new FileInputStream("Chat\\谢谢你的爱1999.mid");//添加歌曲
music=new AudioStream(mid);
AudioPlayer.player.start(music);
}
catch(Exception ex)
{
ex.printStackTrace();
}
fLogin=new JFrame("★峰★的聊天室登陆器"); // 添加容器组件
pLogin=new JPanel();
fLogin.getContentPane().add(pLogin);
pLogin.setBackground(Color.white);
setCursor(Cursor.getPredefinedCursor(12)); //设置鼠标形状
buttonLogin =new Button("登录");
buttonRegiste =new Button("注册");
buttonClose =new Button("重新登录");
labelUserName =new JLabel("帐号");
labelPassword =new JLabel("密码");
buttonproduce =new Button("制作者");
textFieldUserName =new JTextField(18);
pUserPassword =new JPasswordField(18);
pLogin.setLayout(null); //组件用手动布局
labelUserName.setBounds(30,70,150,20);
textFieldUserName.setBounds(85,70,150,20);
labelPassword.setBounds(30,100,150,20);
pUserPassword.setBounds(85,100,150,20);
buttonLogin.setBounds(250,170,60,20);
buttonRegiste.setBounds(250,70,60,20);
buttonClose.setBounds(90,170,60,20);
buttonproduce.setBounds(20,170,60,20);
Font font=new Font("宋体",Font.PLAIN,12); //设置控件字体大小和
labelUserName.setFont(new Font("宋体",Font.CENTER_BASELINE,14));
textFieldUserName.setFont(font);
labelPassword.setFont(new Font("宋体",Font.CENTER_BASELINE,14));
pUserPassword.setFont(font);
buttonLogin.setFont(font);
buttonRegiste.setFont(font);
buttonClose.setFont(font);
buttonproduce.setFont(font);
labelUserName.setForeground(Color.blue); //设置控件颜色
labelPassword.setForeground(Color.blue);
buttonLogin.setForeground(Color.blue);
buttonRegiste.setForeground(Color.blue);
buttonClose.setForeground(Color.blue);
buttonproduce.setForeground(Color.blue); //控件添加
pLogin.add(labelUserName);
pLogin.add(textFieldUserName);
pLogin.add(labelPassword);
pLogin.add(pUserPassword);
pLogin.add(buttonLogin);
pLogin.add(buttonRegiste);
pLogin.add(buttonClose);
pLogin.add(buttonproduce);
Icon logo1 = new ImageIcon("Chat\\未命名.1.jpg"); //设置背景图片
logoimagePosition1 = new JLabel(logo1);
logoimagePosition1.setBounds(0, -98, 325, 240);
pLogin.add(logoimagePosition1);
fLogin.setSize(330,245); //设置界面大小
fLogin.setVisible(true); //设置界面可见
fLogin.setResizable(false); // 设置最大化不可开启
scrnsize=toolkit.getScreenSize(); //将窗口定位在屏幕中央
fLogin.setLocation(scrnsize.width/2-fLogin.getWidth()/2,scrnsize.height/2-fLogin.getHeight()/2);
buttonLogin.addActionListener(this); //按钮注册监听
buttonRegiste.addActionListener(this);
buttonClose.addActionListener(this);
buttonproduce.addActionListener(this);
}
public void keyReleased(KeyEvent e){} //定义空方法
public void keyTyped(KeyEvent e){} //定义空方法
public void actionPerformed(ActionEvent e) //事件监听
{
Object source=e.getSource();
if (source.equals(buttonLogin))
{ //判断用户名和密码是否为空
if(textFieldUserName.getText().equals("") || pUserPassword.getText().equals(""))
{
JOptionPane op1=new JOptionPane();
op1.showMessageDialog(null,"用户名或密码不能为空");
}
else
{
login();
}
}
if (source.equals(buttonproduce))
{
JOptionPane op2=new JOptionPane();
op2.showMessageDialog(null,"制作人:杨峰,彭苗,向珊珊,蒋娥,郭雯,陈平");
}
if (source.equals(buttonRegiste)) // 监听到注册界面
{
fLogin.dispose();
new RegistePanel(ipserver);
}
if (source == buttonClose)
{
textFieldUserName.setText(""); //清空
pUserPassword.setText("");
textFieldUserName.requestFocus(); //光标指到用户名文本处
}
}
public void login() //登陆事件响应方法
{
Customer data=new Customer(); //接受客户的详细资料
data.custName=textFieldUserName.getText(); //定义文件流
data.custPassword = pUserPassword.getText();
try
{ //连接服务器端
Socket toServer;
toServer = new Socket(ipserver,2008); //设置套接字
ObjectOutputStream streamToServer=new ObjectOutputStream
(toServer.getOutputStream());
streamToServer.writeObject((Customer)data); //写客户详细资料到服务器socket
BufferedReader fromServer=new BufferedReader(new InputStreamReader
(toServer.getInputStream())); //读来自服务器socket的登陆状态
String status=fromServer.readLine();
if (status.equals("登陆成功"))
{
new chatpanel((String)data.custName,ipserver);
fLogin.dispose();
streamToServer.close(); //关闭流对象
fromServer.close();
toServer.close();
}
else
{ JOptionPane op=new JOptionPane();
op.showMessageDialog(null,status);
streamToServer.close(); //关闭流对象
fromServer.close();
toServer.close();
}
}
catch(InvalidClassException e1) //捕获异常 登录结束
{
System.out.println("The Customer class is invalid" + e1);
}
catch(NotSerializableException e2)
{
System.out.println("The object is not serializable" + e2);
}
catch(IOException e3)
{
System.out.println("Cannot write to the server" + e3);
}
}
}
class RegistePanel extends JFrame implements ActionListener //注册
{
static JFrame fRegiste;
JPanel pRegiste;
JLabel labelTitle;
JLabel labelUserName;
JLabel labelSex;
JLabel labelPassWord;
JLabel labelConfirm;
JLabel labelEmail;
JLabel labelAdd;
JLabel labelPhone;
JLabel labelAge;
JLabel b2;
JLabel z0,z1,z2,z3,z4,z5,z6,z7,b1;
JLabel logoimagePosition2;
JTextField textFieldUserName;
JTextField textEmail;
JTextField textAdd;
JTextField textPhone;
JTextField textAge;
JPasswordField pUserPassword;
JPasswordField pConfirmwd;
JRadioButton radioMan;
JRadioButton radioWoman;
ButtonGroup buttongroupSex;
Button buttonOk;
Button buttonCancel;
Button buttonClose;
String ipserver;
Dimension scrnsize; //用于将窗口用于定位IP定义
Toolkit toolkit=Toolkit.getDefaultToolkit();//将窗口定位在屏幕中央
public RegistePanel(String ip)
{
fRegiste=new JFrame("★峰★聊天室注册器");
pRegiste=new JPanel();
fRegiste.getContentPane().add(pRegiste);
setCursor(Cursor.getPredefinedCursor(12)); //设置鼠标形状
labelTitle=new JLabel("为了方便您的使用请先注册!");
labelUserName=new JLabel("用 户 名:");
labelSex=new JLabel("性 别:");
labelPassWord=new JLabel("用户密码:");
labelConfirm=new JLabel("确认密码:");
labelEmail=new JLabel("电子邮件:");
radioMan=new JRadioButton("男",true);
radioWoman=new JRadioButton("女");
labelAge=new JLabel("年 龄：");
labelPhone=new JLabel("电话号码：");
labelAdd=new JLabel("地 址：");
z1=new JLabel("* 请输入别名");z1.setForeground(Color.red);z2=new JLabel("* 请输入密码");z2.setForeground(Color.red);
z3=new JLabel("* 请再次输入密码");z3.setForeground(Color.red);
z4=new JLabel("可以不填");z4.setForeground(Color.red);
z5=new JLabel("* 请选择性别");z5.setForeground(Color.red);
z6=new JLabel("可以不填");z6.setForeground(Color.red);
z7=new JLabel("* 请输入邮箱");z7.setForeground(Color.red);
z0=new JLabel("可以不填");z0.setForeground(Color.red);
b1=new JLabel("带*项的是必须填写的");
b2=new JLabel("谢谢您的注册!");
b1.setForeground(Color.green);
b2.setForeground(Color.green);
textFieldUserName=new JTextField(30);
textEmail=new JTextField(30);
pUserPassword=new JPasswordField(30);
pConfirmwd=new JPasswordField(30);
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