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create database demodb_info
go
USE demodb_info
GO
--drop database demodb_info
/****** Object: Table [dbo].[t_book] Script Date: 12/13/2012 17:28:38 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_PADDING ON
GO
--drop table [dbo].[t_book]
CREATE TABLE [dbo].[t_book](
[id] [int] NOT NULL,
[name] [varchar](20) NULL,
[auther] [varchar](20) NULL,
[press] [varchar](20) NULL,
[price] [money] NULL,
CONSTRAINT [PK_t_book] PRIMARY KEY CLUSTERED
(
[id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
SET ANSI_PADDING OFF
GO
/****** Script for SelectTopNRows command from SSMS ******/
SELECT TOP 1000 [id]
,[name]
,[auther]
,[press]
,[price]
FROM demodb_info.[dbo].[t_book]
go
--delete FROM demodb_info.[dbo].[t_book]
go
insert into demodb_info.[dbo].[t_book] values(1,'秘密','拜恩','中国城市出版社',17.3);
insert into demodb_info.[dbo].[t_book] values(2,'白鹿原','陈忠实','北京十月文艺出版社',22);
insert into demodb_info.[dbo].[t_book] values(3,'青春','韩寒','湖南人民出版社',20.3);
insert into demodb_info.[dbo].[t_book] values(4,'追风筝的人','胡赛尼','上海人民出版社',16.3);
insert into demodb_info.[dbo].[t_book] values(5,'狼图腾','姜戎','长江文艺出版社',21.1);
insert into demodb_info.[dbo].[t_book] values(6,'正能量','理查德 怀斯曼民','湖南文艺出版社',18.5);
insert into demodb_info.[dbo].[t_book] values(7,'好妈妈胜过好老师','尹建莉','作家出版社',14.3);
insert into demodb_info.[dbo].[t_book] values(8,'你若安好便是晴天','白落梅','中国华侨出版社',17.4);
insert into demodb_info.[dbo].[t_book] values(9,'不一样的卡梅拉','克利斯提昂','二十一世纪出版社',26.5);
insert into demodb_info.[dbo].[t_book] values(10,'因为痛 所以叫青春','金兰都','广西科学技术出版社',19.7);
package com.Bookinfo.web.util;
public class Book {
private int id;
private String name;
private String author;
private String press;
private double price;
public Book(int id, String name, String author, String press, double price) {
super();
this.id = id;
this.name = name;
this.author = author;
this.press = press;
this.price = price;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAuthor() {
return author;
}
public void setAuthor(String author) {
this.author = author;
}
public String getPress() {
return press;
}
public void setPress(String press) {
this.press = press;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
}
//登陆的servlet 没有和数据库连接
package com.Bookinfo.Servlet.util;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
public class LoginServlet extends HttpServlet {
public void doPost(HttpServletRequest request,HttpServletResponse response)throws ServletException,IOException{
PrintWriter out=response.getWriter();
// response.setContentType("text/html;charset=UTF-8");
String name=request.getParameter("loginName");
String pwd=request.getParameter("loginPwd");
//初始化购物车
List<Integer> cart=new ArrayList<Integer>();
if(name.equals("admin") && pwd.equals("123")){
HttpSession sess=request.getSession();
//将购物车放到session对象中
name=new String(name.getBytes("ISO-8859-1"),"UTF-8");
sess.setAttribute("userName", name);
sess.setAttribute("cartFrist",cart);
//request.getRequestDispatcher("index.jsp").forward(request, response);
response.sendRedirect("index.jsp");
}else{
out.println("登录失败！");
}
out.flush();
out.close();
}
}
package com.Bookinfo.BFace.util;
import java.util.List;
import com.Bookinfo.web.util.Book;
//接口 返回List集合
public interface BookInter {
public List<Book> getBook();
}
package com.Bookinfo.BImple.util;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;
import com.Bookinfo.BFace.util.BookInter;
import com.Bookinfo.web.util.Book;
public class Bimple implements BookInter {
public Connection conn=null;
public Statement stm=null;
public ResultSet rs=null;
public List<Book> getBook() {
// TODO Auto-generated method stub
List<Book> books=new ArrayList<Book>();
try {
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
conn=DriverManager.getConnection("jdbc:sqlserver://localhost:1433;database=demodb_info","sa","svse");
stm=conn.createStatement();
rs=stm.executeQuery("select * from [dbo].[t_book]");
while(rs.next()){
int id=rs.getInt(1);
String name=rs.getString(2);
String author=rs.getString(3);
String press=rs.getString(4);
double price=rs.getDouble(5);
Book b=new Book(id,name,author,press,price);
books.add(b);
}
} catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}
return books;
}
}
package com.Bookinfo.Servlet.util;
import java.io.IOException;
import java.util.List;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import com.Bookinfo.BFace.util.BookInter;
import com.Bookinfo.BImple.util.Bimple;
import com.Bookinfo.web.util.Book;
public class GetServlet extends HttpServlet {
private ServletConfig config;
public void doGet(HttpServletRequest request,HttpServletResponse response)throws ServletException,IOException{
config=this.getServletConfig();
String school=config.getInitParameter("school");
System.out.println(school);
response.setContentType("text/html;charset=UTF-8");
HttpSession sess=request.getSession();
BookInter bt=new Bimple();
List<Book> listbobo=bt.getBook();
System.out.println(bt.getBook().size());
sess.setAttribute("book",listbobo);
//request.getRequestDispatcher("BookTable.jsp").forward(request, response);
response.sendRedirect("BookTable.jsp");
}
}
package com.Bookinfo.BFace.util;
import java.util.List;
import com.Bookinfo.web.util.Book;
public interface CartIface {
//根据图书ID查血图书信息
public Book getBookById(int id);
}
package com.Bookinfo.BImple.util;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;
import com.Bookinfo.BFace.util.BookInter;
import com.Bookinfo.BFace.util.CartIface;
import com.Bookinfo.web.util.Book;
public class CartImple implements CartIface {
public Connection conn=null;
public Statement stm=null;
public ResultSet rs=null;
public Book getBookById(int id) {
// TODO Auto-generated method stub
List<Book> books=new ArrayList<Book>();
Book book_cart=null;
try {
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
conn=DriverManager.getConnection("jdbc:sqlserver://localhost:1433;database=demodb_info","sa","svse");
stm=conn.createStatement();
rs=stm.executeQuery("select * from t_book where id='"+id+"'");
while(rs.next()){
Integer bookId=rs.getInt(1);
String name=rs.getString(2);
String author=rs.getString(3);
String press=rs.getString(4);
double price=rs.getDouble(5);
Book b=new Book(bookId,name,author,press,price);
books.add(b);
}
book_cart=books.get(0);
} catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}finally{
try {
//关闭ResultSet
if(rs!=null){rs.close();}
//关闭PreparedStatement
if(stm!=null){stm.close();}
//关闭Connection
if(conn!=null){conn.close();}
} catch (Exception e) {
e.printStackTrace();
}
}
return book_cart;
}
package com.Bookinfo.Servlet.util;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
public class CartServlet extends HttpServlet {
/**
* The doGet method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
HttpSession sess=request.getSession();
String bookId=request.getParameter("bookId");//得到用户购买的图书的id
//将用户的图书的id存放到购物车中去中
List<Integer> cart=(List<Integer>)sess.getAttribute("cartFrist");
//将图书id添加进去
cart.add(Integer.parseInt(bookId));
}
}
package com.Bookinfo.Servlet.util;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import com.Bookinfo.BFace.util.CartIface;
import com.Bookinfo.BImple.util.CartImple;
import com.Bookinfo.web.util.Book;
public class CartMessageServlet extends HttpServlet {
/**
* The doGet method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
CartIface ciface=new CartImple();
HttpSession sess=request.getSession();
List<Integer> listCartID=(List<Integer>) sess.getAttribute("cartFrist");
List<Book> listbook=new ArrayList<Book>();
for (int i = 0; i <listCartID.size(); i++) {
Book bo=ciface.getBookById(listCartID.get(i));
listbook.add(bo);
}
sess.setAttribute("CartMessage",listbook);
response.sendRedirect("cartMessage.jsp");
}
}
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<a href="Login.jsp">登陆</a>
<%=session.getAttribute("userName") %>
<a href="bookTable">查看信息</a>
<a href="CartMessageServlet">查看购物车</a>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'Login.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<div align="center"><form action="loginUser" method="post">
用户名：
<input type="text" name="loginName">
<br/>
密码：
<input type="text" name="loginPwd">
<br/>
<input type="submit" value="确定"/>
</form></div>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%@ page import="com.Bookinfo.web.util.Book" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'BookTable.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
This is my table page. <br>
<hr/>
<center>
<table>
<tr>
<td>图书Id</td>
<td>图书名称</td>
<td>图书作者</td>
<td>图书出版社</td>
<td>图书价格</td>
<td>操作</td>
</tr>
<%
List<Book> listBook=(ArrayList)session.getAttribute("book");
for(int i=0;i<listBook.size();i++){
Book b=listBook.get(i);
%>
<tr>
<td><%=b.getId() %></td>
<td><%=b.getName() %></td>
<td><%=b.getAuthor() %></td>
<td><%=b.getPress() %></td>
<td><%=b.getPrice() %></td>
<td><a href="CartServlet?bookId=<%=b.getId() %>">购买</a></td>
</tr>
<%
}
%>
</table>
</center>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%@ page import="com.Bookinfo.web.util.Book" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'cartMessage.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<center>
<table>
<%! double sum=0; %>
<tr>
<td>图书Id</td>
<td>图书名称</td>
<td>图书作者</td>
<td>图书出版社</td>
<td>图书价格</td>
<td>操作</td>
</tr>
<%
List<Book> listBook=(ArrayList)session.getAttribute("CartMessage");
sum=0;
for(int i=0;i<listBook.size();i++){
Book b=listBook.get(i);
sum=sum+b.getPrice();
%>
<tr>
<td><%=b.getId() %></td>
<td><%=b.getName() %></td>
<td><%=b.getAuthor() %></td>
<td><%=b.getPress() %></td>
<td><%=b.getPrice() %></td>
<td><a href="#">删除</a></td>
</tr>
<%
}
%>
<tr>
<td clospan="6">总价格：<%=sum %></td>
</tr>
</table>
</center>
</body>
</html>
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>booktable</servlet-name>
<servlet-class>com.Bookinfo.Servlet.util.GetServlet</servlet-class>
<init-param>
<param-name>school</param-name>
<param-value>国资</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>booktable</servlet-name>
<url-pattern>/bookTable</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>loginuser</servlet-name>
<servlet-class>com.Bookinfo.Servlet.util.LoginServlet</servlet-class>
</servlet>
<servlet>
<description>将图书ID添加到购物车里面</description>
<display-name>将图书添加到购物车</display-name>
<servlet-name>CartServlet</servlet-name>
<servlet-class>com.Bookinfo.Servlet.util.CartServlet</servlet-class>
</servlet>
<servlet>
<description>根据图书ID将图书信息添加到购物车里面</description>
<display-name>将图书全部信息添加到购物车</display-name>
<servlet-name>CartMessageServlet</servlet-name>
<servlet-class>com.Bookinfo.Servlet.util.CartMessageServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>loginuser</servlet-name>
<url-pattern>/loginUser</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>CartServlet</servlet-name>
<url-pattern>/CartServlet</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>CartMessageServlet</servlet-name>
<url-pattern>/CartMessageServlet</url-pattern>
</servlet-mapping>
</web-app>
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**jw_flv_player 3.12**是一款强大的Flash FLV视频播放器，它以其易用性和功能丰富性在Web开发中广受欢迎。这款播放器版本3.12是其发展过程中的一个重要里程碑，提供了许多改进和优化，旨在提升用户体验和开发者的...
JW7700A是一种专为反激式变换器设计的同步整流芯片，具有以下特点和应用： 1. 集成40V耐压、16mΩ导通电阻的功率MOSFET，可替代肖特基二极管以实现更高效率。其整流效率的提升主要得益于MOSFET的低导通电阻特性。 ...
这个脚本可能包含了处理用户输入、数据库交互、页面逻辑等功能，是JW页面工厂实现功能的关键部分。 "site" 目录可能包含了预设的网站模板或者样例页面，用户可以直接使用或作为自定义设计的基础。这些模板可能包含...
同时，该芯片具有过流保护、热保护、启动电流run-away保护和输入低电压锁定等功能。 评估板 该评估板提供了一个完整的解决方案，仅需要最少的外部组件。该板可以在VIN=5V、VIN=12V和VIN=18V三个输入电压条件下工作...
3.0V to 42V Operating Input Range 1.4A, 65V Internal DMOS Power Switch Up to 430KHz Operating Frequency Low Quiescent Current Boundary Mode Operation at Heavy Load Burst Mode Operation at Light ...
很抱歉，根据您提供的信息，"jw000000.rar" 和 "jw.rar" 是两个压缩文件的名称，而"jw"是它们的标签，但没有提供具体的压缩包内容或相关的IT知识点。文件名称列表中只给出了"11479"，这似乎是一个数字或者错误的...