java书店系统项目功能需求:
1、能进行操作用户的注册,修改基本信息,删除和查询。
2、能对图书的基本信息进行增加、删除、修改和查询操作。
3、能填写进货单,一张进货单带有多条具体的进货信息,进货的书籍必须是图书管理里面已经有的;进货的同时修改库存对应书籍的存货量。
4、能填写销售单,一张销售单带有多条具体的销售信息,销售的书籍必须是图书管理里面已经有的,而且销售的数量不能超过当前库存的数量;销售的同时修改库存对应书籍的存货量。
5、可以查看库存的明细,可以按照条件进行查找具体的图书的库存值。
6、权限方面进行简化,做固定的权限控制。把用户按照模块分成不同操作权限的人员,特设一个admin的用户,可以操作全部的功能。
项目基本设计:
★ 架构设计:
整体框架、模块划分
模块划分:用户、图书、进货、销售和库存5个模块
★ 系统功能结构设计:
每个功能模块的具体功能子模块
★ 数据库设计:
项目框架实现:分模块、分层、分包、构建应用程序
核心框架—-实现每个界面的转换
package cn.hncu.bookStore; import cn.hncu.bookStore.login.ui.Login; /** * *@author<a href="mailto:[email protected]">xzm</a> */ public class bookStoreApp extends javax.swing.JFrame { private static final long serialVersionUID = 1L; /** Creates new form bookStoreApp */ public bookStoreApp() { initComponents(); this.setContentPane(new Login(this));//添加登录界面 this.validate(); getContentPane().setLocation(150, 50); } //GEN-BEGIN:initComponents // <editor-fold defaultstate="collapsed" desc="Generated Code"> private void initComponents() { menuBar = new javax.swing.JMenuBar(); fileMenu = new javax.swing.JMenu(); openMenuItem = new javax.swing.JMenuItem(); saveMenuItem = new javax.swing.JMenuItem(); saveAsMenuItem = new javax.swing.JMenuItem(); exitMenuItem = new javax.swing.JMenuItem(); editMenu = new javax.swing.JMenu(); cutMenuItem = new javax.swing.JMenuItem(); copyMenuItem = new javax.swing.JMenuItem(); pasteMenuItem = new javax.swing.JMenuItem(); deleteMenuItem = new javax.swing.JMenuItem(); helpMenu = new javax.swing.JMenu(); contentsMenuItem = new javax.swing.JMenuItem(); aboutMenuItem = new javax.swing.JMenuItem(); jMenu1 = new javax.swing.JMenu(); menuItemUser = new javax.swing.JMenuItem(); menuItemBook = new javax.swing.JMenuItem(); menuItemInMain = new javax.swing.JMenuItem(); MenuItemOutMain = new javax.swing.JMenuItem(); menuItemStock = new javax.swing.JMenuItem(); menuItemLogin = new javax.swing.JMenuItem(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); setMinimumSize(new java.awt.Dimension(800, 600)); getContentPane().setLayout(null); fileMenu.setText("File"); openMenuItem.setText("Open"); fileMenu.add(openMenuItem); saveMenuItem.setText("Save"); fileMenu.add(saveMenuItem); saveAsMenuItem.setText("Save As ..."); fileMenu.add(saveAsMenuItem); exitMenuItem.setText("Exit"); exitMenuItem.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { exitMenuItemActionPerformed(evt); } }); fileMenu.add(exitMenuItem); menuBar.add(fileMenu); editMenu.setText("Edit"); cutMenuItem.setText("Cut"); editMenu.add(cutMenuItem); copyMenuItem.setText("Copy"); editMenu.add(copyMenuItem); pasteMenuItem.setText("Paste"); editMenu.add(pasteMenuItem); deleteMenuItem.setText("Delete"); editMenu.add(deleteMenuItem); menuBar.add(editMenu); helpMenu.setText("Help"); contentsMenuItem.setText("Contents"); helpMenu.add(contentsMenuItem); aboutMenuItem.setText("About"); helpMenu.add(aboutMenuItem); menuBar.add(helpMenu); jMenu1.setText("Menu"); menuItemUser.setAccelerator(javax.swing.KeyStroke.getKeyStroke( java.awt.event.KeyEvent.VK_U, java.awt.event.InputEvent.CTRL_MASK)); menuItemUser.setText("\u7528\u6237\u6a21\u5757"); menuItemUser.setEnabled(false); menuItemUser.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { menuItemUserActionPerformed(evt); } }); jMenu1.add(menuItemUser); menuItemBook.setAccelerator(javax.swing.KeyStroke.getKeyStroke( java.awt.event.KeyEvent.VK_B, java.awt.event.InputEvent.CTRL_MASK)); menuItemBook.setText("\u56fe\u4e66\u6a21\u5757"); menuItemBook.setEnabled(false); menuItemBook.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { menuItemBookActionPerformed(evt); } }); jMenu1.add(menuItemBook); menuItemInMain.setAccelerator(javax.swing.KeyStroke.getKeyStroke( java.awt.event.KeyEvent.VK_I, java.awt.event.InputEvent.CTRL_MASK)); menuItemInMain.setText("\u8fdb\u8d27\u6a21\u5757"); menuItemInMain.setEnabled(false); menuItemInMain.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { menuItemInMainActionPerformed(evt); } }); jMenu1.add(menuItemInMain); MenuItemOutMain.setAccelerator(javax.swing.KeyStroke.getKeyStroke( java.awt.event.KeyEvent.VK_O, java.awt.event.InputEvent.CTRL_MASK)); MenuItemOutMain.setText("\u9500\u552e\u6a21\u5757"); MenuItemOutMain.setEnabled(false); MenuItemOutMain.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { MenuItemOutMainActionPerformed(evt); } }); jMenu1.add(MenuItemOutMain); menuItemStock.setAccelerator(javax.swing.KeyStroke.getKeyStroke( java.awt.event.KeyEvent.VK_S, java.awt.event.InputEvent.CTRL_MASK)); menuItemStock.setText("\u5e93\u5b58\u6a21\u5757"); menuItemStock.setEnabled(false); menuItemStock.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { menuItemStockActionPerformed(evt); } }); jMenu1.add(menuItemStock); menuItemLogin.setAccelerator(javax.swing.KeyStroke.getKeyStroke( java.awt.event.KeyEvent.VK_L, java.awt.event.InputEvent.CTRL_MASK)); menuItemLogin.setText("\u6ce8\u9500"); menuItemLogin.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { menuItemLoginActionPerformed(evt); } }); jMenu1.add(menuItemLogin); menuBar.add(jMenu1); setJMenuBar(menuBar); pack(); }// </editor-fold> //GEN-END:initComponents private void menuItemLoginActionPerformed(java.awt.event.ActionEvent evt) { //切换到登录界面,灭掉切换到五个界面的功能菜单 menuItemBook.setEnabled(false); menuItemInMain.setEnabled(false); MenuItemOutMain.setEnabled(false); menuItemStock.setEnabled(false); menuItemUser.setEnabled(false); this.setContentPane(new Login(this)); this.validate(); } void menuItemStockActionPerformed(java.awt.event.ActionEvent evt) { //切换到库存模块 this.setContentPane(new cn.hncu.bookStore.store.ui.listPanel(this)); this.validate(); } void MenuItemOutMainActionPerformed(java.awt.event.ActionEvent evt) { //切换到销售模块 this.setContentPane(new cn.hncu.bookStore.out.ui.listPanel(this)); this.validate(); } void menuItemInMainActionPerformed(java.awt.event.ActionEvent evt) { //切换到进货模块 this.setContentPane(new cn.hncu.bookStore.in.ui.listPanel(this)); this.validate(); } void menuItemBookActionPerformed(java.awt.event.ActionEvent evt) { //切换到图书模块 this.setContentPane(new cn.hncu.bookStore.book.ui.listPanel(this)); this.validate(); } private void menuItemUserActionPerformed(java.awt.event.ActionEvent evt) { //切换到用户模块 this.setContentPane(new cn.hncu.bookStore.user.ui.listPanel(this)); this.validate(); } public javax.swing.JMenuItem getMenuItemOutMain() { return MenuItemOutMain; } public javax.swing.JMenuItem getMenuItemBook() { return menuItemBook; } public javax.swing.JMenuItem getMenuItemInMain() { return menuItemInMain; } public javax.swing.JMenuItem getMenuItemStock() { return menuItemStock; } public javax.swing.JMenuItem getMenuItemUser() { return menuItemUser; } private void exitMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exitMenuItemActionPerformed System.exit(0); }//GEN-LAST:event_exitMenuItemActionPerformed /** * @param args the command line arguments */ public static void main(String args[]) { java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new bookStoreApp().setVisible(true); } }); } //GEN-BEGIN:variables // Variables declaration - do not modify private javax.swing.JMenuItem MenuItemOutMain; private javax.swing.JMenuItem aboutMenuItem; private javax.swing.JMenuItem contentsMenuItem; private javax.swing.JMenuItem copyMenuItem; private javax.swing.JMenuItem cutMenuItem; private javax.swing.JMenuItem deleteMenuItem; private javax.swing.JMenu editMenu; private javax.swing.JMenuItem exitMenuItem; private javax.swing.JMenu fileMenu; private javax.swing.JMenu helpMenu; private javax.swing.JMenu jMenu1; private javax.swing.JMenuBar menuBar; private javax.swing.JMenuItem menuItemBook; private javax.swing.JMenuItem menuItemInMain; private javax.swing.JMenuItem menuItemLogin; private javax.swing.JMenuItem menuItemStock; private javax.swing.JMenuItem menuItemUser; private javax.swing.JMenuItem openMenuItem; private javax.swing.JMenuItem pasteMenuItem; private javax.swing.JMenuItem saveAsMenuItem; private javax.swing.JMenuItem saveMenuItem; // End of variables declaration//GEN-END:variables }
工具包:
package cn.hncu.bookStore.utils;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
public class DateUtils {
/**
* 把long型时间转换成日期格式"yyyy年MM月dd日HH:mm:ss:"的字符串
* @param t
* 待转换的(long型)时间
* @return
* 日期格式的字符串
*/
public static String longToString(long t){
Date d=new Date();
DateFormat df=new SimpleDateFormat("yyyy年MM月dd日HH:mm:ss:");
return df.format(d);
}
/**
* 把日期格式"yyyy-MM-dd-HH:mm:ss:"的字符串转换成long型时间
* @param str
* 待转换的日期字符串
* @return
* long型时间
* @throws ParseException
*/
public static long stringToLong(String str) throws ParseException{
DateFormat df=new SimpleDateFormat("yyyy-MM-dd-HH:mm:ss:");
Date d=df.parse(str);
return d.getTime();
}
}
package cn.hncu.bookStore.utils;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import java.util.List;
public class FileIOUtil {
/**
* 构造函数私有化
*/
private FileIOUtil(){
}
/**
* 把目录fileName里的数据读出
* @param fileName
* 文件地址
* @return
* 返回对应类型的集合
*/
public static<E> List<E> readFromFile(String fileName){//定义在静态方法上的泛型
File file=new File(fileName);//凡是读文件,最好用File开道
if(!file.exists()){//文件不存在返回空集合
return new ArrayList<E>();
}
ObjectInputStream in=null;
try {
in=new ObjectInputStream(new FileInputStream(file));
@SuppressWarnings("unchecked")
List<E> list=(List<E>)in.readObject();
return list;
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}finally{
if(in!=null){
try {
in.close();
} catch (IOException e) {
throw new RuntimeException("数据文件关闭失败", e);
}
}
}
return new ArrayList<E>();
}
/**
* 存储:向目录fileName里读入数据
* @param list
* 待存入数据的集合
* @param fileName
* 文件地址
* @return
* 存储成功就返回true,否则,返回false
*/
public static<E> boolean writeToFile(List<E> list,String fileName){
ObjectOutputStream out=null;
try {
out=new ObjectOutputStream(new FileOutputStream(fileName));
out.writeObject(list);
return true;
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}finally{
if(out!=null){
try {
out.close();
} catch (IOException e) {
throw new RuntimeException("数据文件关闭失败", e);
}
}
}
return false;
}
}
公共功能:
package cn.hncu.bookStore.common;
public enum uuidModelConstance {
/**
* 枚举:把user的五种类型UserModel,BookModel,InMainModel,InDetailModel,OutMainModel,OutDetailModel,StockModel枚举出来
*/
User("UserModel"),Book("BookModel"),In_Main("InMainModel"),In_Detail("InDetailModel"),
Out_Main("OutMainModel"),Out_Detail("OutDetailModel"),Stock("StockModel");
private final String name;
private uuidModelConstance(String name){
this.name=name;
}
public String getName() {
return name;
}
}
package cn.hncu.bookStore.common.uuid.vo;
import java.io.Serializable;
public class uuidModel implements Serializable{
/**
* 用唱票模型自动生成uuid编号
* 封装uuid,自动生成uuid
*/
private static final long serialVersionUID = 1L;
private String modelName;//表示UserModel,BookModel,InMainModel,InDetailModel,OutMainModel,OutDetailModel,StockModel
private int currentNum;//modelName当前的uuid编号
public uuidModel(){
}
//set,get
public String getModelName() {
return modelName;
}
public void setModelName(String modelName) {
this.modelName = modelName;
}
public int getCurrentNum() {
return currentNum;
}
public void setCurrentNum(int currentNum) {
this.currentNum = currentNum;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result
+ ((modelName == null) ? 0 : modelName.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
uuidModel other = (uuidModel) obj;
if (modelName == null) {
if (other.modelName != null)
return false;
} else if (!modelName.equals(other.modelName))
return false;
return true;
}
}
package cn.hncu.bookStore.common.uuid.dao.Ebi;
import cn.hncu.bookStore.common.uuidModelConstance;
public interface uuidDAO {
/**
* 用唱票模型自动生成uuid编号
* @param umc
* 需要自动生成uuid的类型(UserModel,BookModel,InMainModel,InDetailModel,OutMainModel,OutDetailModel,StockModel)
* @return
* 生成对应类型uuid的编号
*/
public String getNextNum(uuidModelConstance umc);
}
package cn.hncu.bookStore.common.uuid.dao.Ebo;
import java.util.List;
import cn.hncu.bookStore.common.uuidModelConstance;
import cn.hncu.bookStore.common.uuid.dao.Ebi.uuidDAO;
import cn.hncu.bookStore.common.uuid.vo.uuidModel;
import cn.hncu.bookStore.utils.FileIOUtil;
public class uuidEbo implements uuidDAO {
private final static String FILE_NAME="uuid.txt";//把数据存储到uuid.txt文件中,或读取
@Override
public String getNextNum(uuidModelConstance umc) {
String modelName=umc.getName();//获得待生成uuid编号的user类型
List<uuidModel> list=FileIOUtil.readFromFile(FILE_NAME);//从文件中读取所有已生成user类型uuid的数据
for(uuidModel um:list){
if(um.getModelName().equals(modelName.trim())){//如果modelName在文件中存在,则返回此类型uuid下一个编号
int res=um.getCurrentNum();
um.setCurrentNum(res+1);
FileIOUtil.writeToFile(list, FILE_NAME);//把经过更新的uuid数据存入文件夹
return ""+res;
}
}
//如果for循环没有找到,说明modelName是第一个,编号为1
//new一个此类型的对象,存入文件夹
uuidModel um=new uuidModel();
um.setModelName(modelName);
um.setCurrentNum(2);
list.add(um);
FileIOUtil.writeToFile(list, FILE_NAME);
return ""+1;
}
}
package cn.hncu.bookStore.common.uuid.dao.factory;
import cn.hncu.bookStore.common.uuid.dao.Ebi.uuidDAO;
import cn.hncu.bookStore.common.uuid.dao.Ebo.uuidEbo;
public class uuidDAOFactory {
/**
* 构造函数私有化
*/
private uuidDAOFactory(){
}
/**
* 获得接口uuidDAO
* @return
* uuidDAO
*/
public static uuidDAO getUuidDAO(){
return new uuidEbo();
}
}
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