Question

求一个基于Java的仓库管理系统的毕业设计！

急~ 最好有开题报告，设计论文，详细代码
希望是免费的！！呵呵~~

Answer 1

import java.util.*;
import java.awt.event.*;
import java.awt.*;
import javax.swing.*;
import java.io.*;
class 商品 extends Panel
{String 代号,名称;int 库存;float 单价; <br/>商品(String 代号,String 名称,int 库存,float 单价) <br/>{this.代号=代号;this.名称=名称;this.库存=库存;this.单价=单价; <br/>}
}
class ShowWin extends JFrame implements ActionListener
{ Hashtable hashtable=null;
JTextField 代号文本框=new JTextField(),
名称文本框=new JTextField(),
库存文本框=new JTextField(),
单价文本框=new JTextField(),
查询文本框=new JTextField(),
查询信息文本框=new JTextField(),
删除文本框=new JTextField();
JButton b_add=new JButton("添加商品"),
b_del=new JButton("删除商品"),
b_xun=new JButton("查询商品"),
b_xiu=new JButton("修改商品"),
b_show=new JButton("显示商品清单");
JTextArea 显示区=new JTextArea(25,10);
ShowWin()
{super("仓库管理窗口"); <br/>hashtable=new Hashtable(); <br/>Container con=getContentPane(); <br/>JScrollPane pane=new JScrollPane(显示区); <br/>显示区.setEditable(false); <br/>JPanel save=new JPanel(); <br/>save.setLayout(new GridLayout(8,2)); <br/>save.add(new Label("输入代号:")); <br/>save.add(代号文本框); <br/>save.add(new Label("输入名称:")); <br/>save.add(名称文本框); <br/>save.add(new Label("输入库存:"));</pre> </div> <div class="replenish min_margin"> <dl> <dt> 补充： </dt> <dd> save.add(库存文本框); <br/>save.add(new Label("输入单价:")); <br/>save.add(单价文本框); <br/>save.add(new Label("单击添加:")); <br/>save.add(b_add); <br/>save.add(new Label("单击修改:")); <br/>save.add(b_xiu); <br/>save.add(new Label("输入查询代号:")); <br/>save.add(查询文本框); <br/>save.add(new Label("单击查询:")); <br/>save.add(b_xun); <br/>JPanel del=new JPanel(); <br/>del.setLayout(new GridLayout(2,2)); <br/>del.add(new Label("输入删除的代号:")); <br/>del.add(删除文本框); <br/>del.add(new Label("单击删除:")); <br/>del.add(b_del); <br/>JPanel show=new JPanel(); <br/>show.setLayout(new BorderLayout()); <br/>show.add(pane,BorderLayout.CENTER); <br/>show.add(b_show,BorderLayout.SOUTH); <br/>JSplitPane split_one,split_two; <br/>split_one=new JSplitPane(JSplitPane.VERTICAL_SPLIT,save,del); <br/>split_two=new <br/>JSplitPane(JSplitPane.HORIZONTAL_SPLIT,true,split_one,show); <br/>con.add(split_two,BorderLayout.CENTER); <br/>JPanel xun=new JPanel(); <br/>xun.add(new Label("所得信息:")); <br/>xun.add(查询信息文本框); <br/>xun.setLayout(new GridLayout(2,1)); <br/>con.add(xun,BorderLayout.SOUTH); <br/>b_add.addActionListener(this); </dd> </dl> <dl> <dt> 补充： </dt> <dd> b_del.addActionListener(this); <br/>b_xun.addActionListener(this); <br/>b_xiu.addActionListener(this); <br/>b_show.addActionListener(this); <br/>}
public void actionPerformed(ActionEvent e)
{if(e.getSource()==b_add) <br/>{String daihao=null,mingcheng=null;int kucun=0;float danjia=0.0f; <br/>daihao=代号文本框.getText();mingcheng=名称文本框.getText(); <br/>kucun=Integer.parseInt(库存文本框.getText()); <br/>danjia=Float.valueOf(单价文本框.getText()).floatValue(); <br/>商品 goods=new 商品(daihao,mingcheng,kucun,danjia); <br/>hashtable.put(daihao,goods); <br/>try{FileOutputStream file=new FileOutputStream("goods.txt"); <br/>ObjectOutputStream out=new ObjectOutputStream(file); <br/>out.writeObject(hashtable); out.close(); <br/>}
catch(IOException event){}
}
else if(e.getSource()==b_del)
{String daihao1=删除文本框.getText(); <br/>try{FileInputStream come_in=new FileInputStream("goods.txt"); <br/>ObjectInputStream in=new ObjectInputStream(come_in); <br/>hashtable=(Hashtable)in.readObject(); ////// <br/>in.close(); <br/>} </dd> </dl> 补充： catch(ClassNotFoundException event){}
catch(IOException event){}
商品 temp=(商品)hashtable.get(daihao1);
{hashtable.remove(daihao1);}
try{FileOutputStream file=new FileOutputStream("goods.txt"); <br/>ObjectOutputStream out =new ObjectOutputStream(file); <br/>out.writeObject(hashtable);// <br/>out.close(); <br/>}
catch(IOException event){}
}
//
else if(e.getSource()==b_xun)
{ String aa;
aa=查询文本框.getText();
查询信息文本框.setText(null);
try{FileInputStream come_in=new FileInputStream("goods.txt"); <br/>ObjectInputStream in =new ObjectInputStream(come_in); <br/>hashtable=(Hashtable)in.readObject(); //// <br/>in.close(); <br/>}
catch(ClassNotFoundException event){}
catch(IOException event){}
商品 a=(商品)hashtable.get(aa);
查询信息文本框.setText(" 代号："+a.代号+" 名称："+a.名称+" 库存："+a.库存+" 单价："+a.单价);
}
//
else if(e.getSource()==b_xiu)
{ String bb;
bb=代号文本框.getText();
try{FileInputStream come_in=new FileInputStream("goods.txt"); <br/>ObjectInputStream in=new ObjectInputStream(come_in); </dd> </dl> <dl> <dt> 补充： </dt> <dd> hashtable=(Hashtable)in.readObject(); ////// <br/>in.close(); <br/>}
catch(ClassNotFoundException event){}
catch(IOException event){}

商品 temp=(商品)hashtable.get(bb);
{hashtable.remove(bb);}
try{FileOutputStream file=new FileOutputStream("goods.txt"); <br/>ObjectOutputStream out =new ObjectOutputStream(file); <br/>out.writeObject(hashtable);// <br/>out.close(); <br/>}
catch(IOException event){}
String daihao1=null,mingcheng1=null;int kucun1=0;float danjia1=0.0f;
daihao1=代号文本框.getText();mingcheng1=名称文本框.getText();
kucun1=Integer.parseInt(库存文本框.getText());
danjia1=Float.valueOf(单价文本框.getText()).floatValue();
商品 goods1=new 商品(daihao1,mingcheng1,kucun1,danjia1);
hashtable.put(daihao1,goods1);
try{FileOutputStream file=new FileOutputStream("goods.txt"); <br/>ObjectOutputStream out=new ObjectOutputStream(file); <br/>out.writeObject(hashtable); out.close(); <br/>}
catch(IOException event){}

}
//
else if(e.getSource()==b_show)
{ 显示区.setText(null); 补充： try{FileInputStream come_in=new FileInputStream("goods.txt"); <br/>ObjectInputStream in =new ObjectInputStream(come_in); <br/>hashtable=(Hashtable)in.readObject(); //// <br/>}
catch(ClassNotFoundException event){}
catch(IOException event){}
Enumeration enum=hashtable.elements();
while(enum.hasMoreElements())
{ 商品 te=(商品)enum.nextElement();
显示区.append("商品代号:"+te.代号+" ");
显示区.append("商品名称:"+te.名称+" ");
显示区.append("商品库存:"+te.库存+" ");
显示区.append("商品单价:"+te.单价+" ");
显示区.append("\n ");
}
}
}
}
public class LinkListFour
{public static void main(String args[]) <br/>{ ShowWin win=new ShowWin(); <br/>win.setSize(400,350); <br/>win.setVisible(true); <br/>win.addWindowListener(new WindowAdapter() <br/>{public void windowClosing(WindowEvent e) <br/>{ System.exit(0);}});
}
}
终于完了！ 追问： 这里面应该没有涉及到功能吧？？ 回答： 你可以根据这个写出来呀！呵呵.

Answer 2

基于Java的网络管理信息系统开发技术及其应用

【摘要】 着重分析了基于Java的网络管理信息系统结构和使用JDBC访问数据库的方法 ,并给出了一个仓库管理信息系统的设计与实现过程 ,同时提出了中间件技术在基于Java的网络管理信息系统中的应用 .
【英文摘要】 The paper analyzes the structure of network management information system based on Java and the method of accessing database by using JDBC, describes the designing and realizing process of warehouse management information system, and puts forward the application of middleware technology used in network management information system based on Java.

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