📄 cart_jsp.java
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package org.apache.jsp;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;
import java.lang.Math.*;
public final class cart_jsp extends org.apache.jasper.runtime.HttpJspBase
implements org.apache.jasper.runtime.JspSourceDependent {
private static java.util.Vector _jspx_dependants;
public java.util.List getDependants() {
return _jspx_dependants;
}
public void _jspService(HttpServletRequest request, HttpServletResponse response)
throws java.io.IOException, ServletException {
JspFactory _jspxFactory = null;
PageContext pageContext = null;
HttpSession session = null;
ServletContext application = null;
ServletConfig config = null;
JspWriter out = null;
Object page = this;
JspWriter _jspx_out = null;
try {
_jspxFactory = JspFactory.getDefaultFactory();
response.setContentType("text/html;charset=GBK");
pageContext = _jspxFactory.getPageContext(this, request, response,
null, true, 8192, true);
application = pageContext.getServletContext();
config = pageContext.getServletConfig();
session = pageContext.getSession();
out = pageContext.getOut();
_jspx_out = out;
out.write("\r\n\r\n\r\n");
bookshop.Conn conn = null;
synchronized (pageContext) {
conn = (bookshop.Conn) pageContext.getAttribute("conn", PageContext.PAGE_SCOPE);
if (conn == null){
conn = new bookshop.Conn();
pageContext.setAttribute("conn", conn, PageContext.PAGE_SCOPE);
}
}
out.write("\r\n\r\n");
bookshop.Buy cart = null;
synchronized (session) {
cart = (bookshop.Buy) pageContext.getAttribute("cart", PageContext.SESSION_SCOPE);
if (cart == null){
cart = new bookshop.Buy();
pageContext.setAttribute("cart", cart, PageContext.SESSION_SCOPE);
}
}
out.write("\r\n<html>\r\n<head>\r\n\t<title>网上书店</title>\r\n\t<Link rel=\"stylesheet\" type=\"text/css\" href=\"style.css\">\r\n</head>\r\n<body TEXT=\"#000000\" BGCOLOR=\"#FFCCCC\" BACKGROUND=\"b01.jpg\">\r\n<Center>\r\n<h1>网上书店</h1>\r\n</Center>\r\n");
String[] id=cart.getItems();
if(id.length==0)
out.println("你的购物车暂时为空");
else
{
out.write("\r\n<center></center>\r\n");
String sql="";
ResultSet rs=null;
out.print("<table border='1' align='center'>");
for(int i=0; i<id.length;i++)
{
out.println("<tr>");
out.println("<td>"+(i+1)+"</td>");
sql="select * from book2 where id="+id[i];
System.out.println(sql);
rs=conn.executeQuery(sql);
if(rs.next())
{
out.println("<td>"+rs.getString("name")+"</td>");
out.println("<td>"+rs.getString("hits")+"</td>");
}
}
out.print("</table>");
}
out.write("\r\n<a href=d.jsp>继续购买</a>\r\n\r\n</body>\r\n</html>");
} catch (Throwable t) {
if (!(t instanceof SkipPageException)){
out = _jspx_out;
if (out != null && out.getBufferSize() != 0)
out.clearBuffer();
if (pageContext != null) pageContext.handlePageException(t);
}
} finally {
if (_jspxFactory != null) _jspxFactory.releasePageContext(pageContext);
}
}
}
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