java超市系統(tǒng)源代碼的簡單介紹
跪求一個小型超市管理系統(tǒng)，用java編寫的，急~ 只要源代碼。。可以發(fā)我郵箱
import java.sql.Connection;
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import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class Conn {
private static final String driver="com.mysql.jdbc.Driver";
private static final String url="jdbc:mysql://localhost:3306/blog?user=rootpassword=root";
//獲得數(shù)據(jù)庫連接
public static Connection getConnection(){
Connection conn = null;
try {
Class.forName(driver);
conn = DriverManager.getConnection(url);
if(conn != null){
System.out.print("成功");
}
} catch (SQLException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
return conn;
}
//關(guān)閉Resultset
public static void closeResultSet(ResultSet rs)
{
try
{
if(rs != null)
{
rs.close();
}
}catch (SQLException ex)
{
ex.printStackTrace();
}
}
//關(guān)閉Statement
public static void closeStatement(Statement st)
{
try
{
if(st != null)
{
st.close();
}
}catch (SQLException ex)
{
ex.printStackTrace();
}
}
//關(guān)閉Connection
public static void closeConnection(Connection conn)
{
try
{
if(conn != null)
{
conn.close();
}
}catch (SQLException ex)
{
ex.printStackTrace();
}
}
//測試數(shù)據(jù)庫連接是否成功
public static void main(String[] args) {
Conn.getConnection();
}
}
java超市管理系統(tǒng)源代碼
只寫個demo級的例程很好寫，但用到生產(chǎn)環(huán)境中還得具體分析設(shè)計再編碼。這種代碼網(wǎng)上太多了內(nèi)，你隨便搜下就有了。
用java語言寫個超市管理系統(tǒng)的程序
package?c;
import?java.util.Scanner;
public?class?SuperMarket?{
static?Scanner?scan?=?new?Scanner(System.in);
public?static?String?str;
public?static?void?main(String[]?args)?{
showMsg();
while?(scan.hasNext())?{
switch?(scan.nextInt())?{
case?1:
commodityManage();
break;
case?2:
customerManage();
break;
case?3:
orderManage();
break;
case?4:
exitSystem();
break;
default:
System.out.println("輸入錯誤，請重新輸入！");
break;
}
}
scan.close();
}
/**
?*?顯示信息
?*/
public?static?void?showMsg()?{
System.out.println("===================================");
System.out.println("\t超??市??庫??存??管??理??系??統(tǒng)\t");
System.out.println("===================================");
System.out.println("1、商品管理");
System.out.println("2、客戶管理");
System.out.println("3、訂單管理");
System.out.println("4、退出系統(tǒng)");
System.out.println("===================================");
System.out.println("請輸入您的選擇（1－4）：");
}
/**
?*?選項?1、商品管理
?*/
public?static?void?commodityManage()?{
str?=?"商品管理";
showWelcom(str);
System.out.println("以上為商品管理的信息！\n是否繼續(xù)？（按1繼續(xù)/其他結(jié)束）：");
exitOrShow(1);
}
/**
?*?選項?2、客戶管理
?*/
public?static?void?customerManage()?{
str?=?"客戶管理";
System.out.println("以上為客戶管理的信息！\n是否繼續(xù)？（按2繼續(xù)/其他結(jié)束）：");
exitOrShow(2);
}
/**
?*?選項?3、訂單管理
?*/
public?static?void?orderManage()?{
str?=?"訂單管理";
System.out.println("以上為訂單管理的信息！\n是否繼續(xù)？（按3繼續(xù)/其他結(jié)束）：");
exitOrShow(3);
}
/**
?*?選項?4、退出系統(tǒng)
?*/
public?static?void?exitSystem()?{
System.exit(0);
}
public?static?void?showWelcom(String?str)?{
System.out.println("歡迎進入"+?str?+"模塊");
System.out.println("===================================");
}
public?static?void?exitOrShow(int?nextInt)?{
if?(scan.nextInt()?!=?nextInt)?{
exitSystem();
}?else?{
showMsg();
}
}
}
java超市計價系統(tǒng)代碼
package?entity;
public?class?Market?{
private?int?id;//id
private?int?num;//數(shù)量
private?String?goods;//商品
private?double?price;//價格
public?Market(int?id,?int?num,?String?goods,?double?price)?{
super();
this.id?=?id;
this.num?=?num;
this.goods?=?goods;
this.price?=?price;
}
public?int?getId()?{
return?id;
}
public?void?setId(int?id)?{
this.id?=?id;
}
public?int?getNum()?{
return?num;
}
public?void?setNum(int?num)?{
this.num?=?num;
}
public?String?getGoods()?{
return?goods;
}
public?void?setGoods(String?goods)?{
this.goods?=?goods;
}
public?double?getPrice()?{
return?price;
}
public?void?setPrice(double?price)?{
this.price?=?price;
}
public?double?calc(?){
double?sum=price*num;
System.out.println("您消費共計："+sum+"￥");
return?sum;
}
}
package?test;
import?java.util.HashMap;
import?java.util.Map;
import?java.util.Scanner;
import?entity.Market;
public?class?Test?{
private?static?MapInteger,Market?goods=new?HashMapInteger,?Market();
public?static?void?main(String[]?args)?{
System.out.println("-------超市計價系統(tǒng)-------");
String?goods1="可口可樂";
String?goods2="爆米花";
String?goods3="益達";
printTable("編號","商品","價格");
printTable("1",goods1,"3.0￥");
printTable("2",goods2,"5.0￥");
printTable("3",goods3,"10.0￥");
goods.put(1,?new?Market(1,?1,?goods1,?3.0));
goods.put(2,?new?Market(2,?1,??goods2,?5.0));
goods.put(3,?new?Market(3,?1,?goods3,?10.0));
Scanner?input?=?new?Scanner(System.in);
System.out.println("請輸入商品的編號:");
int?num?=?input.nextInt();
System.out.println("請輸入商品的數(shù)量");
int?amount?=?input.nextInt();
Market?market?=?goods.get(num);
market.setNum(amount);
market.calc();
}
private?static?void?printTable(String?row1,String?row2,String?row3?)?{
System.out.print(row1);
int?times=12;
if?(row2!="商品")?{
times=5;
}
for?(int?i?=?0;?i??times;?i++)?{
System.out.print("?");
}
System.out.print(row2);
for?(int?i?=?0;?i??10;?i++)?{
System.out.print("?");
}
System.out.print(row3);
System.out.println("\n");
}
}
//測試結(jié)果：
-------超市計價系統(tǒng)-------
編號????????????商品??????????價格
1?????可口可樂??????????3.0￥
2?????爆米花??????????5.0￥
3?????益達??????????10.0￥
請輸入商品的編號:
3
請輸入商品的數(shù)量
5
您消費共計：50.0￥
親有java語言寫的超市管理系統(tǒng)課程設(shè)計和源代碼嗎，能給我嗎
package untitled5;
import java.io.*;
import java.net.*;
import java.sql.*;
import java.lang.*;
import javax.sql.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import com.borland.jbcl.layout.*;
public class delbook extends JFrame {
JPanel contentPane;
XYLayout xYLayout1 = new XYLayout();
JLabel jLabel1 = new JLabel();
JLabel jLabel2 = new JLabel();
JLabel jLabel3 = new JLabel();
JTextField jTextField1 = new JTextField();
JLabel jLabel4 = new JLabel();
JTextField jTextField2 = new JTextField();
JLabel jLabel5 = new JLabel();
JTextField jTextField3 = new JTextField();
JLabel jLabel6 = new JLabel();
JTextField jTextField4 = new JTextField();
JButton jButton1 = new JButton();
//Construct the frame
public delbook() {
enableEvents(AWTEvent.WINDOW_EVENT_MASK);
try {
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}
}
//Component initialization
private void jbInit() throws Exception {
contentPane = (JPanel) this.getContentPane();
jLabel1.setFont(new java.awt.Font("SansSerif", 0, 25));
jLabel1.setForeground(Color.red);
jLabel1.setText("超市管理系統(tǒng)");
contentPane.setLayout(xYLayout1);
this.setSize(new Dimension(500,400));
this.setTitle("超市管理系統(tǒng)");
jLabel2.setFont(new java.awt.Font("SansSerif", 0, 30));
jLabel2.setText("業(yè)務(wù)單位信息");
jLabel3.setFont(new java.awt.Font("SansSerif", 0, 25));
jLabel3.setText("產(chǎn)品編號");
jTextField1.setText("");
jLabel4.setFont(new java.awt.Font("SansSerif", 0, 25));
jLabel4.setText("公司名稱");
jTextField2.setText("");
jLabel5.setFont(new java.awt.Font("SansSerif", 0, 25));
jLabel5.setText("訂單號碼");
jTextField3.setText("");
jLabel6.setFont(new java.awt.Font("SansSerif", 0, 25));
jLabel6.setText("電 話");
jTextField4.setText("");
jButton1.setFont(new java.awt.Font("SansSerif", 0, 25));
jButton1.setText("提交");
jButton1.addActionListener(new delbook_jButton1_actionAdapter(this));
contentPane.add(jLabel1, new XYConstraints(179, 1, 153, 32));
contentPane.add(jLabel2, new XYConstraints(162, 33, -1, -1));
contentPane.add(jLabel3, new XYConstraints(83, 89, -1, -1));
contentPane.add(jTextField1, new XYConstraints(189, 88, 141, 36));
contentPane.add(jTextField2, new XYConstraints(189, 149, 142, 36));
contentPane.add(jLabel4, new XYConstraints(84, 148, -1, -1));
contentPane.add(jTextField3, new XYConstraints(188, 206, 143, 33));
contentPane.add(jLabel5, new XYConstraints(84, 204, -1, -1));
contentPane.add(jLabel6, new XYConstraints(84, 253, -1, -1));
contentPane.add(jTextField4, new XYConstraints(189, 260, 143, 36));
contentPane.add(jButton1, new XYConstraints(197, 318, -1, -1));
}
//Overridden so we can exit when window is closed
protected void processWindowEvent(WindowEvent e) {
super.processWindowEvent(e);
if (e.getID() == WindowEvent.WINDOW_CLOSING) {
System.exit(0);
}
}
void update() {
try {
//定義顯示的字符串
String str1;
String str2;
String str3;
String str4;
str1 = jTextField1.getText();
str2 = jTextField2.getText();
str3 = jTextField3.getText();
str4 = jTextField4.getText();
//裝載jdbc驅(qū)動程序
String driverName = "oracle.jdbc.OracleDriver";
Driver driver = (Driver) Class.forName(driverName).newInstance();
//連接數(shù)據(jù)庫
Connection con = DriverManager.getConnection(
"jdbc:oracle:thin:@thsspc0791:1521:liuyong", "hr", "tongfang");
PreparedStatement pstmt = con.prepareStatement(
" insert Customer1('goodID','Name','PID','tel')values(?,?,?,?)");
pstmt.setString(1, str1);
pstmt.setString(2, str2);
pstmt.setString(1, str3);
pstmt.setString(4, str4);
ResultSet res = pstmt.executeQuery();
pstmt.close();
con.close();
}catch (InstantiationException e) {
System.out.println(e.getMessage());
}catch (IllegalAccessException e) {
System.out.println(e.getMessage());
}catch (ClassNotFoundException e) {
System.out.println(e.getMessage());
}catch (SQLException edd) {
edd.printStackTrace() ;
System.out.println(edd.getMessage());
}
}
void jButton1_actionPerformed(ActionEvent e) {
update();
}
}
class delbook_jButton1_actionAdapter implements java.awt.event.ActionListener {
delbook adaptee;
delbook_jButton1_actionAdapter(delbook adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jButton1_actionPerformed(e);
}
}
package untitled5;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import com.borland.jbcl.layout.*;
/**
* pTitle: /p
* pDescription: /p
* pCopyright: Copyright ? 2003/p
* pCompany: /p
* @author not attributable
* @version 1.0
*/
public class retur extends JFrame {
JPanel contentPane;
XYLayout xYLayout1 = new XYLayout();
JLabel jLabel1 = new JLabel();
//Construct the frame
public retur() {
enableEvents(AWTEvent.WINDOW_EVENT_MASK);
try {
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}
}
//Component initialization
private void jbInit() throws Exception {
contentPane = (JPanel) this.getContentPane();
jLabel1.setFont(new java.awt.Font("SansSerif", 0, 20));
jLabel1.setForeground(Color.red);
jLabel1.setText("超市管理系統(tǒng)");
contentPane.setLayout(xYLayout1);
this.setSize(new Dimension(400, 300));
this.setTitle("超市管理系統(tǒng)");
contentPane.add(jLabel1, new XYConstraints(139, 1, 126, 33));
}
//Overridden so we can exit when window is closed
protected void processWindowEvent(WindowEvent e) {
super.processWindowEvent(e);
if (e.getID() == WindowEvent.WINDOW_CLOSING) {
System.exit(0);
}
}
}
package untitled5;
import java.io.*;
import java.net.*;
import java.sql.*;
import java.lang.*;
import javax.sql.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import com.borland.jbcl.layout.*;
import com.borland.dbswing.*;
//貨品信息登記
public class Frame2 extends JFrame {
JPanel contentPane;
JLabel jLabel1 = new JLabel();
XYLayout xYLayout1 = new XYLayout();
JLabel jLabel2 = new JLabel();
JLabel jLabel3 = new JLabel();
JTextField jTextField1 = new JTextField();
JLabel jLabel4 = new JLabel();
JTextField jTextField2 = new JTextField();
JPanel jPanel1 = new JPanel();
XYLayout xYLayout2 = new XYLayout();
JScrollPane jScrollPane1 = new JScrollPane();
JLabel jLabel5 = new JLabel();
JTextField jTextField3 = new JTextField();
//Construct the frame
public Frame2() {
enableEvents(AWTEvent.WINDOW_EVENT_MASK);
try {
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}
}
//Component initialization
private void jbInit() throws Exception {
contentPane = (JPanel) this.getContentPane();
contentPane.setLayout(xYLayout1);
this.setSize(new Dimension(600, 500));
this.setTitle("超市管理系統(tǒng)");
this.addHierarchyBoundsListener(new Frame2_this_hierarchyBoundsAdapter(this));
jLabel1.setFont(new java.awt.Font("SansSerif", 0, 25));
jLabel1.setForeground(Color.red);
jLabel1.setText("超市管理系統(tǒng)");
contentPane.setForeground(Color.black);
jLabel2.setFont(new java.awt.Font("SansSerif", 0, 30));
jLabel2.setText("產(chǎn) 品 信 息 展 示");
// statusBar.setFont(new java.awt.Font("SansSerif", 0, 20));
jLabel3.setFont(new java.awt.Font("SansSerif", 0, 20));
jLabel3.setText("產(chǎn)品名稱");
jTextField1.setText("");
jLabel4.setEnabled(true);
jLabel4.setFont(new java.awt.Font("SansSerif", 0, 20));
jLabel4.setText("產(chǎn)品ID號");
jTextField2.setText("");
jTextField2.addActionListener(new Frame2_jTextField2_actionAdapter(this));
jPanel1.setLayout(xYLayout2);
jLabel5.setFont(new java.awt.Font("SansSerif", 0, 25));
jLabel5.setForeground(Color.red);
jLabel5.setText("該產(chǎn)品詳細信息");
jTextField3.setText("");
contentPane.add(jLabel1, new XYConstraints(237, 0, 153, 40));
contentPane.add(jLabel2, new XYConstraints(200, 47, 231, 58));
contentPane.add(jLabel3, new XYConstraints(47, 102, 101, 42));
contentPane.add(jTextField1, new XYConstraints(128, 108, 112, 34));
contentPane.add(jTextField2, new XYConstraints(361, 107, 109, 36));
contentPane.add(jPanel1, new XYConstraints(75, 166, 453, 277));
jPanel1.add(jScrollPane1, new XYConstraints(14, 8, 433, 221));
jScrollPane1.getViewport().add(jTextField3, null);
jPanel1.add(jLabel5, new XYConstraints(112, 240, -1, -1));
contentPane.add(jLabel4, new XYConstraints(278, 111, -1, -1));
}
//Overridden so we can exit when window is closed
protected void processWindowEvent(WindowEvent e) {
super.processWindowEvent(e);
if (e.getID() == WindowEvent.WINDOW_CLOSING) {
System.exit(0);
}
}
void Select() {
try {
String str1, str2;
str1 = jTextField1.getText();
str2 = jTextField2.getText();
用JAVA編寫購物系統(tǒng)的代碼是什么？（急）
算是最簡單的吧
package cn.job01;
import java.util.Scanner;
public class Lx07 {
public static void choice() {
System.out.println("登陸菜單 ");
System.out.println("1登陸系統(tǒng)");
System.out.println("2退出");
}
static void choice1() {
System.out.println("購物管理系統(tǒng)客戶信息");
System.out.println("1顯示所有客戶信息");
System.out.println("2添加客戶信息");
System.out.println("3修改客戶信息");
System.out.println("4查詢客戶信息");
}
static void choice2() {
System.out.println("購物管理系統(tǒng)真情回饋");
System.out.println("1幸運大放送");
System.out.println("2幸運抽獎");
System.out.println("3生日問候");
}
public static void main(String[] args) {
choice();
Scanner input = new Scanner(System.in);
System.out.println("請輸入1or2");
int num = input.nextInt();
switch (num) {
case 1:
System.out.println("主菜單");
System.out.println("1客戶信息管理");
System.out.println("2購物結(jié)算");
System.out.println("3真情回饋");
System.out.println("4注銷");
break;
}
System.out.println("選擇輸入數(shù)字");
int num1 = input.nextInt();
switch (num1) {
case 1:
choice1();
break;
case 2:
System.out.println("購物結(jié)算");
break;
case 3:
choice2();
break;
case 4:
choice();
break;
}
}
}
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