求一個完整的javaweb項目的購物網(wǎng)站源代碼

JAVA WEB項目的網(wǎng)絡(luò)購物網(wǎng)站源代碼的話，很復(fù)雜的話，肯定是沒有的，你可以去eoe或者安卓巴士網(wǎng)站看看有沒有源碼

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java題：編寫類似淘寶一個簡單的處理訂單發(fā)貨和進(jìn)貨的程序，要求實現(xiàn)簡單的進(jìn)貨和發(fā)貨以及統(tǒng)計貨物量的功能

import java.util.ArrayList;

public class Du {

public static void main(String[] args) throws Exception {

Seller seller = new Seller("My Store");

seller.addGoods("T-shirt", 200);

seller.addGoods("Pill", 100);

seller.addGoods("T-shirt", 100);

seller.addGoods("T-shirt", 50);

seller.addGoods("Pill", 50);

seller.addGoods("Hat", 100);

seller.printGoods();

Seller sell2 = new Seller("The Other Store");

sell2.addGoods("T-shirt", 200);

sell2.addGoods("Hat", 100);

sell2.sellGoods("T-shirt", 50);

sell2.addGoods("Hat", 100);

sell2.printGoods();

}

}

class Seller {

private String sellerName;

private int TotalTypeOfGoods;

private ArrayListString goodsNameList = new ArrayListString();

private ArrayListInteger goodsQuantityList = new ArrayListInteger();

public Seller(String sellerName) {

this.sellerName = sellerName;

}

public void addGoods(String goodName, int goodNum) {

int index = goodsNameList.indexOf(goodName);

if (index == -1) {

goodsNameList.add(goodName);

goodsQuantityList.add(new Integer(goodNum));

} else {

goodsQuantityList.set(index, goodsQuantityList.get(index)

.intValue()

+ goodNum);

}

TotalTypeOfGoods = goodsNameList.size();

}

public void sellGoods(String goodName, int goodNum) throws Exception {

if (TotalTypeOfGoods == 0) {

throw new Exception("No goods provided by the shop. Closed!");

}

int index = goodsNameList.indexOf(goodName);

if (index != -1) {

int qty = goodsQuantityList.get(index);

if (goodNum qty) {

throw new Exception("Insufficient goods in the shop. Sorry!");

}

goodsQuantityList.set(index, qty - goodNum);

}else{

throw new Exception("Our shop doesn't sell " + goodName);

}

}

public void printGoods() {

System.out.print("Seller :" + this.sellerName + "\t");

System.out.println("Totoal Types of Goods is :" + this.TotalTypeOfGoods);

for(int i = 0; i goodsNameList.size(); i++){

System.out.print("Goods Name: " + goodsNameList.get(i));

System.out.println("Remains: " + goodsQuantityList.get(i));

}

System.out.println();

}

}

-----------------testing

Seller :My Store Totoal Types of Goods is :3

Goods Name: T-shirtRemains: 350

Goods Name: PillRemains: 150

Goods Name: HatRemains: 100

Seller :The Other Store Totoal Types of Goods is :2

Goods Name: T-shirtRemains: 150

Goods Name: HatRemains: 200

請問能不能幫我寫一個Java的聊天窗口文件源代碼，不要很復(fù)雜，只要能運(yùn)行，聊天就行了！我用淘寶金幣換,謝

話說網(wǎng)上真的好多啊...

package client;

import java.awt.Color;

import java.awt.Container;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.WindowAdapter;

import java.awt.event.WindowEvent;

import java.io.DataInputStream;

import java.io.DataOutputStream;

import java.io.IOException;

import java.net.Socket;

import java.util.Date;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JOptionPane;

import javax.swing.JScrollPane;

import javax.swing.JTextArea;

import javax.swing.JTextField;

public class ClientFrame extends JFrame{

private JTextArea allmsg;

private JTextField welcome,copyright,chatmsg;

private JButton send;

private JScrollPane js;

private boolean isConnected = true;

public DataOutputStream out;

public DataInputStream in;

public Socket s = null;

String nic; /* -- 保存用戶昵稱 --*/

/**

* 初始化客戶端資源

* 1.獲取從LoginFrame傳遞過來的參數(shù)

* 2.初始化界面元素

* 3.初始化通信所需要的資源 EG：輸入/輸出流(DataInputStream/DataOutputStream)

* */

public ClientFrame(String name,Socket socket)

{

this.setSize(310,660);

this.setLocation(290,50);

this.setTitle("聊天室客戶端"+name+"");/* -- 指定窗口的標(biāo)題 --*/

this.s = socket;/* -- 接收從LoginFrame中傳遞過來的Socket --*/

this.nic = name+" 說： ";

welcome = new JTextField(" "+name+" 歡迎您來到聊天室 ",100);

welcome.setBackground(Color.blue);

welcome.setEnabled(false);

copyright = new JTextField(" ----- all copyright @ TOP-king -----");

copyright.setEnabled(false);

allmsg = new JTextArea();

allmsg.setEditable(false);

allmsg.append(" 系統(tǒng)消息: 歡迎登錄在線聊天室 \n");

js = new JScrollPane(allmsg);//為JTextArea添加滾動條

chatmsg = new JTextField("在此輸入聊天信息");

chatmsg.addActionListener(new listen());

send = new JButton("發(fā)送");

send.addActionListener(new listen());/* -- 添加事件監(jiān)聽器 --*/

try {

out = new DataOutputStream(s.getOutputStream());

in = new DataInputStream(s.getInputStream());

} catch (IOException e) {JOptionPane.showMessageDialog(null, "系統(tǒng)異常","錯誤",JOptionPane.OK_CANCEL_OPTION);}

addcomponettocontainer();

/* -- 當(dāng)用戶關(guān)閉窗口時進(jìn)行相關(guān)的處理 eg:Socket Data(Input/Output)Stream 的關(guān)閉--*/

this.addWindowListener(new WindowAdapter(){

public void windowClosing(WindowEvent we)

{

sendmsg("quitlogout");/* -- 向服務(wù)器端發(fā)送關(guān)閉信息 --*/

isConnected = false;

destory();/* -- 銷毀窗口資源 --*/

}

});

new Thread(new linread()).start();/* -- 啟動讀取信息線程 --*/

}

public void addcomponettocontainer()

{

Container c = this.getContentPane();

c.setLayout(null);

welcome.setBounds(75,10,150,20);

js.setBounds(10,50,280,500);

chatmsg.setBounds(10,560,180,30);

send.setBounds(220,560,70,30);

copyright.setBounds(10,600,280,20);

c.add(welcome);

c.add(js);

c.add(chatmsg);

c.add(send);

c.add(copyright);

this.setVisible(true);

this.setResizable(false);

}

class listen implements ActionListener

{

public void actionPerformed(ActionEvent e) {

// TODO Auto-generated method stub

if(e.getSource()==send||e.getSource()==chatmsg)

{

String msg = chatmsg.getText().trim();

if("".equals(msg))

{

JOptionPane.showMessageDialog(null,"發(fā)送信息不能為空!","錯誤",JOptionPane.OK_OPTION);

}

else

{sendmsg((new Date()).toLocaleString()+"\n"+nic+msg+"\n");chatmsg.setText("");}

}

}

}

/* -- 向服務(wù)器端發(fā)送信息 --*/

public void sendmsg(String m)

{

if(isConnected)//如果socket的輸出流沒關(guān)閉

{

try {

out.writeUTF(m);

} catch (IOException e) {

JOptionPane.showMessageDialog(null,"發(fā)送信息失敗!(系統(tǒng)異常)","錯誤",JOptionPane.OK_OPTION);

}

}

else

{

JOptionPane.showMessageDialog(null,"發(fā)送信息失敗!(服務(wù)器關(guān)閉/網(wǎng)絡(luò)故障)","錯誤",JOptionPane.OK_OPTION);

}

}

/* -- 讀取信息線程 --*/

class linread implements Runnable

{

public void run()

{

read();

}

public void read()

{

while(isConnected)

{

try {

String msg = in.readUTF();

if("SYSTEM_CLOSED".equals(msg))

{

JOptionPane.showMessageDialog(null,"讀取消息失敗(服務(wù)器關(guān)閉/網(wǎng)絡(luò)故障)！","錯誤",JOptionPane.OK_OPTION);

isConnected = false;

}

else

allmsg.append(msg+"\n");

} catch (IOException e) {

}

}//end while

JOptionPane.showMessageDialog(null,"讀取消息失敗(服務(wù)器關(guān)閉/網(wǎng)絡(luò)故障)！","錯誤",JOptionPane.OK_OPTION);

}//end read()

}

public void destory()

{

try {

this.out.close();

this.in.close();

this.s.close();

} catch (IOException e) {

}

this.dispose();

}

}

======================================================

package client;

import java.awt.*;

import javax.swing.*;

import java.awt.event.*;

import java.io.*;

import java.net.*;

public class LoginFrame extends JFrame{

private JTextField name;

private JTextField ip;

private JButton ok,cancle;

public Socket socket;

public LoginFrame()

{

super("登錄框");

this.setSize(400,80);

this.setLocation(100,100);

name = new JTextField("昵稱");

ip = new JTextField("127.0.0.1");

ok = new JButton("登錄");

cancle = new JButton("取消");

ok.addActionListener(new listenEvent());

cancle.addActionListener(new listenEvent());

//建立容器

addcomponettocontainer();

this.setDefaultCloseOperation(EXIT_ON_CLOSE);

}

/**

* 建立容器及控件

*/

public void addcomponettocontainer()

{

Container c = this.getContentPane();

c.setLayout(null);

name.setBounds(10,10,100,30);

ip.setBounds(120,10,100,30);

ok.setBounds(230,10,70,30);

cancle.setBounds(310,10,70,30);

c.add(name);

c.add(ip);

c.add(ok);

c.add(cancle);

this.setVisible(true);

this.setResizable(false);

}

public class listenEvent implements ActionListener

{

public void actionPerformed(ActionEvent event) {

// TODO Auto-generated method stub

if(event.getSource()==ok)

{

String n = name.getText().trim();

String i = ip.getText().trim();

if("".equals(n)||"".equals(i))

{

JOptionPane.showMessageDialog(null,"昵稱、IP不能夠為空!","錯誤",JOptionPane.OK_OPTION);

}

else{login(n,i);}

}

if(event.getSource()==cancle)

{

name.setText("");

ip.setText("");

}

}

}

/**

* 進(jìn)行登錄

* @param name

* @param ip

*/

public void login(String name,String ip)

{

try {

socket = new Socket(ip,7777);

DataOutputStream out = new DataOutputStream(socket.getOutputStream());

out.writeUTF(name);

out.flush();//強(qiáng)制輸出緩存中的內(nèi)容

//out.close();

new ClientFrame(name,socket);

destroywindow();

} catch (UnknownHostException e) {

JOptionPane.showMessageDialog(null,"找不到主機(jī)地址(IP錯誤/網(wǎng)絡(luò)故障)！","錯誤",JOptionPane.OK_OPTION);

} catch (IOException e) {

}

}

public void destroywindow()

{

this.dispose();

}

public static void main(String[] args)

{

new LoginFrame();

}

}

==================================================

package server;

import java.awt.Container;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.WindowAdapter;

import java.awt.event.WindowEvent;

import java.io.DataInputStream;

import java.io.DataOutputStream;

import java.io.IOException;

import java.net.ServerSocket;

import java.net.Socket;

import java.util.ArrayList;

import java.util.Date;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JOptionPane;

import javax.swing.JScrollPane;

import javax.swing.JTextArea;

import javax.swing.JTextField;

public class ServerFrame extends JFrame{

/**

*

*/

private static final long serialVersionUID = 1L;

private JTextArea allmsg;

private JTextField currnum,totalnum,copyright,chatmsg;

private JButton send;

private JScrollPane js;

int num1,num2,port;/* -- num1:當(dāng)前在線人數(shù) num2:總上線人數(shù) port:服務(wù)端口號 --*/

private ServerSocket ss;

ArrayListuser lists;//存放所有在線用戶

public ServerFrame()

{

super("聊天室服務(wù)器端");

this.setSize(310,660);

this.setLocation(200,50);

lists = new ArrayListuser();

num1 = num2 =0;

port = 7777;

currnum = new JTextField(" 當(dāng)前在線人數(shù)： "+num1);

currnum.setEnabled(false);

totalnum = new JTextField(" 上線總?cè)藬?shù)： "+num2);

totalnum.setEnabled(false);

copyright = new JTextField(" ----- all copyright @ TOP-king -----");

copyright.setEnabled(false);

allmsg = new JTextArea();

allmsg.append(" --------------- 系統(tǒng)消息 --------------\n");

allmsg.setEditable(false);

allmsg.setLineWrap(true); //允許自動換行

js = new JScrollPane(allmsg);//為JTextArea添加滾動條

chatmsg = new JTextField("在此輸入系統(tǒng)信息");

chatmsg.addActionListener(new ActionListener(){

@SuppressWarnings("deprecation")

public void actionPerformed(ActionEvent arg0) {

String str = chatmsg.getText().trim();

if(!"".equals(str))

{sendmsg((new Date()).toLocaleString()+" -- 系統(tǒng)消息： "+str);chatmsg.setText("");}

else

JOptionPane.showMessageDialog(null, "消息不能為空","錯誤",JOptionPane.OK_OPTION);

chatmsg.setText("");/* -- 發(fā)送信息后，將輸入欄中的信息清空 -- */

}

});

send = new JButton("發(fā)送");

send.addActionListener(new ActionListener(){

@SuppressWarnings("deprecation")

public void actionPerformed(ActionEvent arg0) {

String str = chatmsg.getText().trim();

if(!"".equals(str))

{sendmsg((new Date()).toLocaleString()+" -- 系統(tǒng)消息： "+str);chatmsg.setText("");}

else

JOptionPane.showMessageDialog(null, "消息不能為空","錯誤",JOptionPane.OK_OPTION);

chatmsg.setText("");/* -- 發(fā)送信息后，將輸入欄中的信息清空 -- */

}

});

//建立容器

addcomponettocontainer();

this.addWindowListener(new WindowAdapter(){

public void windowClosing(WindowEvent we)

{

sendmsg("SYSTEM_CLOSED");/* -- 向客戶端發(fā)送服務(wù)器關(guān)閉信息 -- */

destory();

}

});

start(); /* -- 啟動連接服務(wù) -- */

}

public void addcomponettocontainer()

{

//Container建立容器

Container c = this.getContentPane();

c.setLayout(null);

currnum.setBounds(20,15,130,20);

totalnum.setBounds(155,15,125,20);

js.setBounds(10,50,280,500);

chatmsg.setBounds(10,560,180,30);

send.setBounds(220,560,70,30);

copyright.setBounds(10,600,280,20);

c.add(currnum);

c.add(totalnum);

c.add(js);

c.add(chatmsg);

c.add(send);

c.add(copyright);

this.setVisible(true);

this.setResizable(false);

}

/**

* start()方法監(jiān)聽客戶的連接

* 并且保存客戶端的相關(guān)信息EG：用戶昵稱、用戶所使用的Socket

* 用戶連接到服務(wù)器成功之后，將其保存到用戶列表中，并為該用戶啟動一個線程用于通信 */

@SuppressWarnings("deprecation")

public void start()

{

boolean isStarted = false;/* -- 用于標(biāo)記服務(wù)器是否已經(jīng)正常啟動 -- */

try {

this.ss = new ServerSocket(port);

isStarted = true;

this.allmsg.append((new Date()).toLocaleString()+" 服務(wù)器啟動 @ 端口: "+port+"\n");

while(isStarted)

{

Socket client = this.ss.accept(); /* -- 監(jiān)聽客戶端的連接 -- */

DataInputStream in = new DataInputStream(client.getInputStream());

String name = in.readUTF();

user u = new user();

u.name = name;

u.socket = client;

lists.add(u); //將該用戶加到列表中去

num1++;

num2++;

currnum.setText(" 當(dāng)前在線人數(shù)： "+num1);

totalnum.setText(" 上線總?cè)藬?shù)： "+num2);

this.allmsg.append((new Date()).toLocaleString()+" : "+u.name+" 登錄 \n");

new Thread(new ClientThread(u)).start();/* -- 為該用戶啟動一個通信線程 -- */

}

} catch (IOException e) {

System.out.println("服務(wù)器已經(jīng)啟動......");

System.exit(0);

}

}

/**

* 通信線程主要功能包括：

* 1.監(jiān)聽客戶端輸入的信息

* 2.將接收到的信息轉(zhuǎn)發(fā)給其他用戶 */

class ClientThread implements Runnable

{

user user = null;

boolean isConnected = true;

DataInputStream dis = null;

DataOutputStream dos = null;

public ClientThread(user u)

{

this.user = u;

try {

this.dis = new DataInputStream(this.user.socket.getInputStream());

this.dos = new DataOutputStream(this.user.socket.getOutputStream());

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

public void run()

{

readmsg();

}

/* -- 讀取客戶的聊天信息 -- */

@SuppressWarnings("deprecation")

public void readmsg()

{

while(isConnected)

{

try {

String msg = dis.readUTF();

if("quitlogout".equals(msg))//當(dāng)用戶關(guān)閉客戶端窗口時，發(fā)送quit字符串 表示用戶已經(jīng)退出

{

num1--;

try{

this.dis.close();

this.dos.close();

this.user.socket.close();

this.isConnected = false;

}catch(IOException ioe)

{

ioe.printStackTrace();

}finally{

this.isConnected = false;

if(dis!=null) this.dis.close();

if(dos!=null) this.dos.close();

if(this.user.socket!=null) this.user.socket.close();

}

lists.remove(this.user);//從列表中刪除該用戶

currnum.setText(" 當(dāng)前在線人數(shù)： "+num1);

allmsg.append((new Date()).toLocaleString()+" : "+this.user.name+" 退出\n");

}

else

sendmsg(msg);

} catch (IOException e) {

e.printStackTrace();

}

}

}

}

/* -- 將信息進(jìn)行轉(zhuǎn)發(fā) -- */

public void sendmsg(String msg)

{

user us = new user();

DataOutputStream os = null;

if(lists.size()0)

{

for(int i=0;ilists.size();i++)

{

us = lists.get(i);

try {

os = new DataOutputStream(us.socket.getOutputStream());

os.writeUTF(msg);

} catch (IOException e) {

e.printStackTrace();

}

}

}

else

JOptionPane.showMessageDialog(null, "當(dāng)前無用戶在線。發(fā)送消息失敗","失敗",JOptionPane.OK_OPTION);

}

public void destory()

{

try {

this.ss.close();

} catch (IOException e) {

e.printStackTrace();

}

this.dispose();

}

public static void main(String[] args)

{

new ServerFrame();

}

}

=================================================

package server;

import java.net.*;

public class user {

String name;

Socket socket;

}

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