| 面板的代码
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
import java.util.Vector;
import java.net.*;
import java.io.*;
class FindFriend2 extends JFrame {//查找好友类
JLabel jLabel1 = new JLabel();
JButton find2 = new JButton();
JButton jButton1 = new JButton();
JButton jButton2 = new JButton();
JButton jButton3 = new JButton();
JList list2;
///////////////////以下是好友的呢称，性别等信息
Vector nickname=new Vector();
Vector sex=new Vector();
Vector place=new Vector();
Vector jicq=new Vector();
Vector ip=new Vector();
Vector pic=new Vector();
Vector status=new Vector();
Vector emails=new Vector();
Vector infos=new Vector();
//以下临时保存好友的呢称，性别等信息
Vector tmpjicq=new Vector();//jicqid
Vector tmpname=new Vector();//jicqname
Vector tmpip=new Vector();//ip
Vector tmppic=new Vector();//pic info
Vector tmpstatus=new Vector();//status
Vector tmpemail=new Vector();
Vector tmpinfo=new Vector();
//以下创建网络相关变量
Socket socket;
BufferedReader in;
PrintWriter out;
int myid;
String serverhost;
int servport;
DatagramPacket sendPacket;
DatagramSocket sendSocket;
int sendPort=5000;
//////////////////
JPopupMenu findmenu = new JPopupMenu();
JMenuItem look = new JMenuItem();
JMenuItem add = new JMenuItem();
public FindFriend2(int whoami,String host,int port) {//查找好友类构造函数
enableEvents(AWTEvent.WINDOW_EVENT_MASK);
try {
serverhost=host;
servport=port;
myid=whoami;
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}//以下与服务器连接
try{socket=new Socket(InetAddress.getByName(serverhost),servport);
in=new BufferedReader(new InputStreamReader(socket.getInputStream()));
out=new PrintWriter(new BufferedWriter(
new OutputStreamWriter(socket.getOutputStream())),true);
sendSocket=new DatagramSocket();
}catch(IOException e1){}
}
private void jbInit() throws Exception {//以下是程序界面
jLabel1.setText("下面是在线的朋友");
jLabel1.setBounds(new Rectangle(11, 11, 211, 18));
this.getContentPane().setLayout(new FlowLayout());
find2.setText("查找");
find2.setBounds(new Rectangle(8, 289, 79, 29));
find2.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(MouseEvent e) {
find2_mouseClicked(e);
}
});
jButton1.setText("next");
jButton1.setBounds(new Rectangle(110, 288, 79, 29));
jButton2.setText("up");
jButton2.setBounds(new Rectangle(211, 285, 79, 29));
jButton3.setText("cancel");
jButton3.setBounds(new Rectangle(317, 289, 79, 29));
// nickname=new Vector();
// sex=new Vector();
// place=new Vector();
ListModel model=new FindListModel(nickname,sex,place);//列表模型
ListCellRenderer renderer=new FindListCellRenderer();
list2=new JList(model);
list2.setSize(200,200);
list2.setBackground(new Color(255, 255, 210));
list2.setAlignmentX((float) 1.0);
list2.setAlignmentY((float) 1.0);
list2.setCellRenderer(renderer);
list2.setVisibleRowCount(7);
list2.addMouseListener(new java.awt.event.MouseAdapter() {
public void mousePressed(MouseEvent e) {
list2_mousePressed(e);
}
});
look.setText("查看资料");
add.setText("加为好友");
add.addMouseListener(new java.awt.event.MouseAdapter() {
public void mousePressed(MouseEvent e) {
add_mousePressed(e);
}
});
this.getContentPane().add(jLabel1, null);
this.getContentPane().add(new JScrollPane(list2));
this.getContentPane().add(find2, null);
this.getContentPane().add(jButton1, null);
this.getContentPane().add(jButton2, null);
this.getContentPane().add(jButton3, null);
findmenu.add(look);
findmenu.add(add);
}//以下是关闭本窗口
protected void processWindowEvent(WindowEvent e) {
super.processWindowEvent(e);
if (e.getID() == WindowEvent.WINDOW_CLOSING) {
//this.dispose();
this.hide();
}
}
//以下向服务器发送查找好友请求
void find2_mouseClicked(MouseEvent e) {
out.println("find");
DefaultListModel mm=(DefaultListModel)list2.getModel();
/////////////////find friend info
try{
String s=" ";
//从服务器读取好友信息
do{ s=in.readLine();
if(s.equals("over")) break;
nickname.add(s);
sex.add(in.readLine());
place.add(in.readLine());
ip.add(in.readLine());
emails.add(in.readLine());
infos.add(in.readLine());
}while(!s.equals("over"));
/////////////end find info
//read their jicqno
int theirjicq,picinfo,sta;
for(int x=0;x=friendnames.size()){
fromunknow=true;//收到陌生人的消息
JOptionPane.showMessageDialog(this,"收到陌生人"+infofromip+"的消息","ok",JOptionPane.INFORMATION_MESSAGE);
}
}while(index4)});
}
}
public String getName(Object object)
{ Object[] array=(Object[])object;
return(String) array[0];
}
public Icon getIcon(Object object)
{ Object[] array=(Object[]) object;
return (Icon) array[1];
}
}
class NameAndPicListCellRenderer extends JLabel implements ListCellRenderer
{ private Border lineBorder=BorderFactory.createLineBorder(Color.red,2),
emptyBorder =BorderFactory.createEmptyBorder(2,2,2,2);
public NameAndPicListCellRenderer(){
setOpaque(true);
}
public Component getListCellRendererComponent(JList list,Object value,int index,
boolean isSelected,boolean cellHasFocus)
{ NameAndPicListModel model=(NameAndPicListModel) list.getModel();
setText(model.getName(value));
setIcon(model.getIcon(value));
if(isSelected){setForeground(list.getSelectionForeground());
setBackground(list.getSelectionBackground());
}
else { setForeground(list.getForeground());
setBackground(list.getBackground());}
if(cellHasFocus) setBorder(lineBorder);
else setBorder(emptyBorder);
return this;
}
}
class MainWin_list_mouseAdapter extends java.awt.event.MouseAdapter {
MainWin adaptee;
MainWin_list_mouseAdapter(MainWin adaptee) {
this.adaptee = adaptee;
}
public void mouseClicked(MouseEvent e) {
adaptee.list_mouseClicked(e);
}
}
class MainWin_direct_mouseAdapter extends java.awt.event.MouseAdapter {
MainWin adaptee;
MainWin_direct_mouseAdapter(MainWin adaptee) {
this.adaptee = adaptee;
}
public void mouseClicked(MouseEvent e) {
adaptee.direct_mouseClicked(e);
}
}
class MainWin_ok_mouseAdapter extends java.awt.event.MouseAdapter {
MainWin adaptee;
MainWin_ok_mouseAdapter(MainWin adaptee) {
this.adaptee = adaptee;
}
public void mouseClicked(MouseEvent e) {
adaptee.ok_mouseClicked(e);
}
}
class MainWin_sendmessage_mouseAdapter extends java.awt.event.MouseAdapter {
MainWin adaptee;
MainWin_sendmessage_mouseAdapter(MainWin adaptee) {
this.adaptee = adaptee;
}
public void mousePressed(MouseEvent e) {
adaptee.sendmessage_mousePressed(e);
}
}
class MainWin_cancel_mouseAdapter extends java.awt.event.MouseAdapter {
MainWin adaptee;
MainWin_cancel_mouseAdapter(MainWin adaptee) {
this.adaptee = adaptee;
}
public void mouseClicked(MouseEvent e) {
adaptee.cancel_mouseClicked(e);
}
}
登陆窗口代码
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.net.*;
import java.io.*;
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("New JICQ");
//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("你的Jicq");
jLabel2.setBounds(new Rectangle(7, 66, 58, 18));
jicq.setBounds(new Rectangle(68, 65, 97, 22));
jLabel3.setText("你的密码");
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("hg");
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{//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);
}
}
注册窗口代码
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.net.*;
import java.io.*;
import javax.swing.border.*;
public class Register extends JDialog {//新建用户类
//以下创建程序界面
JPanel panel1 = new JPanel();
JLabel jLabel1 = new JLabel();
JTextField nickname = new JTextField();
JLabel jLabel2 = new JLabel();
JLabel jLabel3 = new JLabel();
JPasswordField password = new JPasswordField();
JLabel jLabel4 = new JLabel();
JTextField email = new JTextField();
JLabel jLabel5 = new JLabel();
JLabel jLabel6 = new JLabel();
JTextPane info = new JTextPane();
JButton jButton1 = new JButton();
JButton jButton2 = new JButton();
JLabel jLabel7 = new JLabel();
JRadioButton boy = new JRadioButton();
JRadioButton girl = new JRadioButton();
JLabel jLabel8 = new JLabel();
JComboBox place = new JComboBox();
JComboBox headpic = new JComboBox();
//***************************
private String[] pics = new String[] {//头像
"1.jpg", "3.jpg",
"5.jpg", "7.jpg"};
String sername;//服务器名
int serverport;//服务器端口
public Register(String s,int port) {//构造函数
sername=s;
serverport=port;
try {
jbInit();//创建窗口
pack();
}
catch(Exception ex) {
ex.printStackTrace();}
//this(null, "", true);
}
void jbInit() throws Exception {//创建窗口
panel1.setLayout(null);
this.getContentPane().setLayout(null);
panel1.setMaximumSize(new Dimension(200, 200));
panel1.setMinimumSize(new Dimension(200, 100));
panel1.setBounds(new Rectangle(-2, 0, 419, 452));
this.setTitle("register");
jLabel1.setText("昵称");
jLabel1.setBounds(new Rectangle(9, 45, 41, 18));
nickname.setBounds(new Rectangle(50, 44, 128, 22));
jLabel2.setText("请填写以下内容");
jLabel2.setBounds(new Rectangle(9, 9, 103, 18));
jLabel3.setText("密码");
jLabel3.setBounds(new Rectangle(200, 44, 41, 18));
password.setBounds(new Rectangle(247, 42, 100, 22));
jLabel4.setText("电子邮件");
jLabel4.setBounds(new Rectangle(2, 102, 58, 18));
email.setBounds(new Rectangle(55, 96, 124, 22));
jLabel5.setText("头像");
jLabel5.setBounds(new Rectangle(193, 96, 51, 18));
//***************
ComboBoxModel model = new HeadPicCombobox(pics);
ListCellRenderer renderer = new HeadpicCellRenderer();
jLabel6.setText("个人资料");
jLabel6.setBounds(new Rectangle(6, 189, 87, 18));
info.setBounds(new Rectangle(5, 208, 363, 103));
jButton1.setText("确定");
jButton1.setBounds(new Rectangle(147, 330, 79, 29));
jButton1.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(MouseEvent e) {
jButton1_mouseClicked(e);
}
});
jButton2.setText("取消");
jButton2.setBounds(new Rectangle(260, 329, 79, 29));
jLabel7.setText("性别");
jLabel7.setBounds(new Rectangle(9, 156, 41, 18));
boy.setText("男");
boy.setBounds(new Rectangle(43, 152, 38, 26));
girl.setText("女");
girl.setBounds(new Rectangle(80, 152, 36, 26));
jLabel8.setText("来自");
jLabel8.setBounds(new Rectangle(147, 154, 41, 18));
place.setToolTipText("");
place.addItem("四川");
place.addItem("重庆");
place.setBounds(new Rectangle(181, 153, 163, 22));
headpic.setBounds(new Rectangle(249, 91, 71, 28));
headpic.setModel(model);
headpic.setRenderer(renderer);
this.getContentPane().add(jButton1, null);
this.getContentPane().add(panel1, null);
panel1.add(jLabel2, null);
panel1.add(jLabel1, null);
panel1.add(nickname, null);
panel1.add(jLabel3, null);
panel1.add(password, null);
panel1.add(jLabel4, null);
panel1.add(email, null);
panel1.add(jLabel5, null);
panel1.add(info, null);
panel1.add(jButton2, null);
panel1.add(jLabel6, null);
panel1.add(jLabel7, null);
panel1.add(boy, null);
panel1.add(jLabel8, null);
panel1.add(girl, null);
panel1.add(place, null);
panel1.add(headpic, null);
}
void jButton1_mouseClicked(MouseEvent e) {
try{ System.out.println(sername);
System.out.println(serverport);
Socket socket=new Socket(InetAddress.getByName(sername),serverport);//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("new");//发送新建用户请求
out.println(nickname.getText().trim());//发送呢称等信息
out.println(password.getPassword());
out.println(email.getText().trim());
out.println(info.getText().trim());
out.println(place.getSelectedItem());
out.println(headpic.getSelectedIndex());//head picindex
int no;
no=Integer.parseInt(in.readLine());
System.out.print(no);
String str=" ";
//do{
str=in.readLine().trim();//从服务器读取信息
//如果出错
if(str.equals("false")) JOptionPane.showMessageDialog(this,"对不起，出错了:-(","ok",JOptionPane.INFORMATION_MESSAGE);
else{//如果成功就告诉用户其号码
JOptionPane.showMessageDialog(this,"your javaicq#is"+no,"ok",JOptionPane.INFORMATION_MESSAGE);
this.dispose();//并打开主窗口
MainWin f2=new MainWin(no,sername,serverport);
f2.setVisible(true);}
//System.out.println("\n");
//}while(!str.equals("ok"));
// socket.close();
}catch(IOException e1){}
}
}
class HeadPicCombobox extends DefaultComboBoxModel {//头象列表类
public HeadPicCombobox(String[] pics) {
for(int i=0; i < pics.length; ++i) {
addElement(new Object[] { new ImageIcon(pics) } );
}
}
public Icon getIcon(Object object) {
Object[] array = (Object[])object;
return (Icon)array[0];
}
}
class HeadpicCellRenderer extends JLabel implements ListCellRenderer {
private Border
lineBorder = BorderFactory.createLineBorder(Color.red, 2),
emptyBorder = BorderFactory.createEmptyBorder(2,2,2,2);
public HeadpicCellRenderer() {
setOpaque(true);
}
public Component getListCellRendererComponent(JList list,Object value,int index,boolean isSelected,boolean cellHasFocus) {
HeadPicCombobox model =(HeadPicCombobox)list.getModel();
setIcon(model.getIcon(value));
if(isSelected) {
setForeground(list.getSelectionForeground());
setBackground(list.getSelectionBackground());
}
else {
setForeground(list.getForeground());
setBackground(list.getBackground());
}
if(cellHasFocus) setBorder(lineBorder);
else setBorder(emptyBorder);
return this;
}
}
服务器窗口代码
import java.io.*;
import java.net.*;
import java.sql.*;
import java.util.Vector;
class ServerThread extends Thread{//继承线程
private Socket socket;//定义套接口
private BufferedReader in;//定义输入流
private PrintWriter out;//定义输出流
int no;//定义申请的jicq号码
public ServerThread(Socket s) throws IOException {//线程构造函数
socket=s;//取得传递参数
in=new BufferedReader(new InputStreamReader(socket.getInputStream()));//创建输入流
out=new PrintWriter(new BufferedWriter(new OutputStreamWriter(socket.getOutputStream())),true);//创建输出流
start();//启动线程
}
public void run(){//线程监听函数
try{ while(true){
String str=in.readLine();//取得输入字符串
if(str.equals("end"))break;//如果是结束就关闭连接
else if(str.equals("login")) {//如果是登录
try{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");//连接数据库
Connection c=DriverManager.getConnection("jdbc:odbc:javaicq"," "," ");
String sql="select nickname,password from icq where icqno=?";
//准备从数据库选择呢称和密码
PreparedStatement prepare=c.prepareCall(sql);//设定数据库查寻条件
String icqno=in.readLine();
int g=Integer.parseInt(icqno);//取得输入的jicq号码
System.out.println(icqno);
String passwd=in.readLine().trim();//取得输入的密码
System.out.println(passwd);
prepare.clearParameters();
prepare.setInt(1,g);//设定参数
ResultSet r=prepare.executeQuery();//执行数据库查寻
if(r.next()){//以下比较输入的号码于密码是否相同
String pass=r.getString("password").trim();
System.out.println(pass);
if(passwd.regionMatches(0,pass,0,pass.length()))
{ out.println("ok");
//如果相同就告诉客户ok
//并且更新数据库用户为在线
//以及注册用户的ip 地址
//*************register ipaddress
String setip="update icq set ip=? where icqno=?";
PreparedStatement prest=c.prepareCall(setip);
prest.clearParameters();
prest.setString(1,socket.getInetAddress().getHostAddress());
prest.setInt(2,g);
int set=prest.executeUpdate();
System.out.println(set);
//*************ipaddress
//set status online
String status="update icq set status=1 where icqno=?";
PreparedStatement prest2=c.prepareCall(status);
prest2.clearParameters();
prest2.setInt(1,g);
int set2=prest2.executeUpdate();
System.out.println(set2);
//set online
}
//否者告诉客户失败
else out.println("false");r.close();c.close();}
else{ out.println("false");
System.out.println("false");
r.close();
c.close();}
}catch (Exception e){e.printStackTrace();}
socket.close();
}//end login
//登录结束
//以下为处理客户的新建请求
else if(str.equals("new")){
try{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");//连接数据库
Connection c2=DriverManager.getConnection("jdbc:odbc:javaicq"," "," ");
String newsql="insert into icq(nickname,password,email,info,place,pic) values(?,?,?,?,?,?)";
//准备接受用户的呢称，密码，email，个人资料，籍贯，头像等信息
PreparedStatement prepare2=c2.prepareCall(newsql);
String nickname=in.readLine().trim();
String password=in.readLine().trim();
String email=in.readLine().trim();
String info=in.readLine().trim();
String place=in.readLine().trim();
int picindex=Integer.parseInt(in.readLine());
prepare2.clearParameters();
prepare2.setString(1,nickname);
prepare2.setString(2,password);
prepare2.setString(3,email);
prepare2.setString(4,info);
prepare2.setString(5,place);
prepare2.setInt(6,picindex);
int r3=prepare2.executeUpdate();//执行数据库添加
String sql2="select icqno from icq where nickname=?";
//以下告诉客户其注册的号码
PreparedStatement prepare3=c2.prepareCall(sql2);
prepare3.clearParameters();
prepare3.setString(1,nickname);
ResultSet r2=prepare3.executeQuery();
while(r2.next()){
//out.println(r2.getInt(1));
no=r2.getInt(1);
System.out.println(no);
}
out.println(no);
out.println("ok");
c2.close();
//完毕
}catch (Exception e){e.printStackTrace();out.println("false");}
socket.close();
}//end new
//新建用户结束
//以下处理用户查找好友
else if(str.equals("find")){
try{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection c3=DriverManager.getConnection("jdbc:odbc:javaicq"," "," ");
//以下连接数据库，并且返回其他用户的呢称，性别，籍贯，个人资料等信息
String find="select nickname,sex,place,ip,email,info from icq";
Statement st=c3.createStatement();
ResultSet result=st.executeQuery(find);
while(result.next()){
out.println(result.getString("nickname"));
out.println(result.getString("sex"));
out.println(result.getString("place"));
out.println(result.getString("ip"));
out.println(result.getString("email"));
out.println(result.getString("info"));
}//while end
out.println("over");
////////GET ICQNO
int d,x;
boolean y;
//以下返回用户的jicq号码，头像号，及是否在线
ResultSet iset=st.executeQuery("select icqno,pic,status from icq");
while(iset.next()){
d=iset.getInt("icqno");
out.println(d);
x=iset.getInt("pic");//pic info
out.println(x);
y=iset.getBoolean("status");
if (y){out.println("1");}
else {out.println("0");}
//System.out.println(d);
}
// end send jicqno
iset.close();
/////////icqno end
c3.close();result.close();
}catch (Exception e){e.printStackTrace();System.out.println("false");}
//socket.close();
}//end find
//查找好友结束
//以下处理用户登录时读取其好友资料
else if(str.equals("friend")){
try{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection c4=DriverManager.getConnection("jdbc:odbc:javaicq"," "," ");
//以下连接好友表，返回用户的好友名单
String friend="select friend from friend where icqno=?";
PreparedStatement prepare4=c4.prepareCall(friend);
prepare4.clearParameters();
int icqno=Integer.parseInt(in.readLine());
System.out.println(icqno);
prepare4.setInt(1,icqno);
ResultSet r4=prepare4.executeQuery();
Vector friendno=new Vector();//该矢量保存好友号码
while(r4.next()){
friendno.add(new Integer(r4.getInt(1)));
}
//read friend info
//以下告诉客户其好友的呢称，号码，ip地址，状态，头像，个人资料等信息
out.println(friendno.size());
for(int i=0;i |
