这几天重拾java,整理资料正好发现3年前，用java写的一个很low 的聊天室，还是跟大家分享一下吧，自己也回顾回顾。
package ;
import .*;
import .*;
import .*;
import .*;
import .*;
import .*;
public class LoginFrame extends JFrame implements ActionListener
{
JPanel contentPane;
JLabel jLabel1=new JLabel();
JTextField jTextField1=new JTextField();
ButtonGroup buttonGroup1=new ButtonGroup();
JRadioButton jRadioButton1=new JRadioButton("男");
JRadioButton jRadioButton2=new JRadioButton("女");
JLabel jLabel2=new JLabel("性别");
JButton jButton1=new JButton();
JButton jButton2=new JButton();
String sex="男";
String name=null;
boolean bool=false;
Socket socket;
DataInputStream in;
DataOutputStream out;
public LoginFrame()
{
setSize(new Dimension(400,210));
setTitle("登录界面");
setVisible(true);
contentPane = (JPanel) getContentPane();
(null);
this.setResizable(false);
(new Font("Dialog",15,15));
("请输入您的昵称");
(53,20,113,44);
(182,25,154,33);
(new Font("Dialog",,13));
(true);
(186,64,91,25);
(this);
(new Font("Dialog",,13));
(187,90,91,25);
(this);
(new Font("Dialog",,15));
(136,80,34,16);
(182,138,71,25);
("确定");
(this);
(264,138,71,25);
("取消");
(this);
(jLabel1);
(jTextField1);
(jRadioButton1);
(jRadioButton2);
(jLabel2);
(jButton2);
(jButton1);
(jRadioButton1);
(jRadioButton2);
Dimension screenSize = ().getScreenSize();
Dimension frameSize = getSize();
if(>)
{
=;
}
if(>)
{
=;
}
setLocation(( - )/2,( - )/2);
setVisible(true);
}
public void setClection(Socket soc,DataInputStream din,DataOutputStream dout)
{
socket=soc;
in=din;
out=dout;
}
public String getName()
{
return name;
}
public void actionPerformed(ActionEvent e)
{
if(() == jRadioButton1) sex="男";
if(() == jRadioButton2) sex="女";
if(() == jButton2) ("");
else if(() == jButton1)
{
if(().equals(""))
{
("请输入昵称");
return;
}
name=();
try{
("新用户:"+name+"/"+sex);
}catch(Exception ee){ return; }
}
}
}package ;
import .*;
import .*;
import .*;
import .*;
import .*;
import .*;
public class chatFrame extends JFrame implements ActionListener,Runnable
{
LoginFrame frame=new LoginFrame();
Thread thread;
JPanel contentPane;
JScrollPane jScrollPane1=new JScrollPane();
JScrollPane jScrollPane2=new JScrollPane();
JButton jBtnSend = new JButton("发送");
JButton jBtnClear = new JButton("清空");
JTextArea jTextArea1=new JTextArea();
JTextArea jTextArea2=new JTextArea();
JScrollPane jScrollPane3=new JScrollPane();
JList jList1 = new JList();
Socket socket;
int port =10000;
DataInputStream in;
DataOutputStream out;
Vector vector=new Vector();
String chatstr,str;
public chatFrame()
{
setTitle("思维聊天室");
setSize(602,515);
this.setResizable(false);
this.setVisible(false);
try{
setDefaultCloseOperation(EXIT_ON_CLOSE);
addWindowListener (new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
try{
("下线了:"++"/"+);
();
();
();
}catch(Exception ee){ }
finally
{
();
dispose();
}
}
}
);
jbInit();
}catch(Exception exception)
{ ();}
}
void jbInit() throws Exception
{
(true);
(2,2,445,320);
(1,333,448,95);
(458,6,139,424);
(93,441,78,31);
(185,441,76,31);
(false);
contentPane = (JPanel)getContentPane();
(null);
(jScrollPane2);
(jScrollPane1,null);
(jScrollPane3);
(jBtnSend);
(jBtnClear);
().add(jTextArea1);
().add(jTextArea2);
().add(jList1);
(this);
(this);
try{
InetAddress address=();
socket=new Socket((),port);
in=new DataInputStream(());
out=new DataOutputStream(());
}catch(Exception e){
setVisible(true);
("无法与服务器连接，请退出....");
}
if(thread == null)
{
thread=new Thread(this);
();
}
(socket,in,out);
}
public void actionPerformed(ActionEvent e)
{
if(()==jBtnSend)
{ sendStr();}
if(()==jBtnClear)
{ ("");}
}
public void sendStr()
{
chatstr = ();
if((""))
{
("please say a word:");
return;
}
try{
( + ":"+chatstr);
("");
}catch(Exception ee) { }
}
public void run()
{
String sl=null;
String ss=null;
String s=null;
while(true)
{
try
{
sl=();
}catch(Exception ee)
{
();
(vector);
("已经与服务器断开...");
return;
}
if(("可以注册"))
{
(false);
setVisible(true);
setTitle("昵称..."+());
continue;
}
else if(("该用户名已注册"))
{
frame.("请重新输入昵称");
continue;
}
else if(("新用户"))
{
StringTokenizer st=new StringTokenizer(sl,":");
ss=null;
s=null;
ss=();
s=();
(s);
(vector);
continue;
}
else if(("下线了"))
{
StringTokenizer st=new StringTokenizer(sl,":");
ss=null;
s=null;
ss=();
s=();
(s);
(vector);
continue;
}
(sl+"\n");
}
}
}package ;
import .*;
import .*;
import .*;
public class Chat{
boolean packFrame=false;
Chat(){
chatFrame frame=new chatFrame();
Dimension screenSize=().getScreenSize();
Dimension frameSize=();
if(>)
{
=;
}
if(>)
{
=;
}
(( - )/2,( - )/2);
}
public static void main(String[] args)
{
(new Runnable()
{
public void run()
{
new Chat();}
});
}
}
package ;
import .*;
import .*;
import .*;
public class Server extends ServerSocket
{
static final int SERVER_PORT=10000;
Vector vector1=new Vector();
Vector vector2=new Vector();
public Server() throws IOException
{
super(SERVER_PORT);
try{
while(true)
{
("等待客户连接...");
Socket socket=accept();
new CreateServerThread(socket,vector1,vector2);
}
}catch(IOException e){("客户连接错误");}
finally
{
close();
}
}
public static void main(String[] args)throws IOException
{
new Server();
}
}
class CreateServerThread extends Thread
{
Socket socket;
DataInputStream in;
DataOutputStream out;
Vector vector1;
Vector vector2;
public boolean bool=false;
String revStr=null;
String string=null;
int userID;
String str=null;
Enumeration enu;
public CreateServerThread(Socket s,Vector vec1,Vector vec2)throws IOException
{
socket=s;
vector1=vec1;
vector2=vec2;
out=new DataOutputStream(());
in=new DataInputStream(());
start();
}
public void run()
{
StringTokenizer st;
StringTokenizer stc;
try{
while(true)
{
revStr=();
if(("新用户"))
{
if((revStr))
{
("该用户已注册");
}
else
{
("收到客户的登陆信息....."+revStr);
("可以注册");
str=revStr;
(revStr);
Enumeration enu=();
while(())
{
((String)());
}
bool=true;
Enumeration enuc=();
while(())
{
CreateServerThread th=(CreateServerThread)();
(revStr);
}
stc=new StringTokenizer(revStr,":");
string=();
string=();
Enumeration enuc1=();
while(())
{
CreateServerThread th=(CreateServerThread)();
(string+"...上线了");
}
(this);
}
}
else if(("下线了")||())
{
st=new StringTokenizer(revStr,":");
string=();
string=();
userID=(str);
(userID);
Enumeration enu=();
while(())
{
CreateServerThread th=(CreateServerThread)();
if(th!=this&&())
("下线了："+str.substring(str.indexOf(":")+1));
(str.substring(str.indexOf(":")+1)+"下线了");
}
(this);
break;
}
else
{
enu=();
while(())
{
CreateServerThread th=(CreateServerThread)();
(revStr);
}
}
}
}
catch(IOException e)
{
try{
userID=(str);
(userID);
Enumeration enun=();
while(())
{
CreateServerThread th=(CreateServerThread)();
if(th!=this&&())
("下线了:"+str.substring(str.indexOf(":")+1));
(str.substring(str.indexOf(":")+1)+"...下线了");
}
(this);
return;
}catch(Exception ee){return;}
}
}
} 看到自己大三的程序还是倍感亲切的，我也米有运行，有错的地方，欢迎指正。毕竟*年没写过java啦！