📄 buy_jsp.java
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package org.apache.jsp;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import beans.BuyBookInfo;
import beans.UserBean;
import beans.BookInfoBean;
import serives.userserver;
import java.util.*;;
public final class buy_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;
PageContext _jspx_page_context = null;
try {
_jspxFactory = JspFactory.getDefaultFactory();
response.setContentType("text/html; charset=GBK");
pageContext = _jspxFactory.getPageContext(this, request, response,
null, true, 8192, true);
_jspx_page_context = pageContext;
application = pageContext.getServletContext();
config = pageContext.getServletConfig();
session = pageContext.getSession();
out = pageContext.getOut();
_jspx_out = out;
out.write('\r');
out.write('\n');
BookInfoBean bean = new BookInfoBean();
UserBean userbean = new UserBean();
//获得用户最终要购买的书籍
Object objbook = session.getAttribute("book");
ArrayList list = (ArrayList)objbook;
//获得登陆名
Object userobj = session.getAttribute("name");
String username = (String)userobj;
double sumrmb = 0.00;
//获得用户买书的数量
Object shuliang = session.getAttribute("shuliang");
String[] count = (String[])shuliang;
StringBuffer buffer = new StringBuffer("");
out.write("\r\n");
out.write("<html>\r\n");
out.write("<head>\r\n");
out.write("<title>\r\n");
out.write("buy\r\n");
out.write("</title>\r\n");
out.write("</head>\r\n");
out.write("<body bgcolor=\"#CCCCCC\">\r\n");
out.write("<table width=\"20\" border=\"1\" bgcolor=\"#999999\" cellpadding=\"5\" align=\"center\">\r\n");
out.write(" <tr>\r\n");
out.write(" <td nowrap=\"nowrap\">\r\n");
out.write(" <font size=\"6\" face=\"宋体\" color=\"blue\">\r\n");
out.write(" <b>");
out.print(username);
out.write("你好!</b>\r\n");
out.write(" </font>\r\n");
out.write(" </td>\r\n");
out.write(" </tr>\r\n");
out.write("</table>\r\n");
out.write("<p> </p>\r\n");
out.write("<table border=\"1\" align=\"center\" width=\"400\">\r\n");
out.write(" <caption><font size=\"6\" face=\"宋体\">您购买的书籍</font></caption>\r\n");
out.write(" <tr>\r\n");
out.write(" <th>编号</th>\r\n");
out.write(" <th>书籍名称</th>\r\n");
out.write(" <th>单价(元)</th>\r\n");
out.write(" <th>购买数量(本)</th>\r\n");
out.write(" </tr>\r\n");
out.write(" ");
for(int i = 0;i<list.size();i++){
bean = (BookInfoBean)list.get(i);
out.write("\r\n");
out.write(" <tr>\r\n");
out.write(" <td>");
out.print(bean.getNum());
out.write("</td>\r\n");
out.write(" <td>");
out.print(bean.getName());
out.write("</td>\r\n");
out.write(" <td>");
out.print(bean.getRmb());
out.write("</td>\r\n");
out.write(" <td align=\"center\">");
out.print(count[i]);
out.write("</td>\r\n");
out.write(" </tr>\r\n");
out.write(" ");
buffer = buffer.append(bean.getName()).append(count[i]).append("本");
sumrmb+=Double.parseDouble(bean.getRmb())*Integer.parseInt(count[i]);
out.write("\r\n");
out.write(" ");
}
out.write("\r\n");
out.write(" <tr>\r\n");
out.write(" <td colspan=\"4\">\r\n");
out.write(" 合计:");
out.print(sumrmb*0.8);
out.write("(元)\r\n");
out.write(" </td>\r\n");
out.write(" </tr>\r\n");
out.write("</table>\r\n");
out.write("<p> </p>\r\n");
String books = buffer.toString();//买的书
Double r = new Double(sumrmb);
String rmb = r.toString();//买书的钱
Calendar da = Calendar.getInstance();
Calendar a = Calendar.getInstance();
Date d = a.getTime();
//当前日期
String date = new Integer(a.get(a.YEAR)).toString() + "-" +
new Integer(a.get(a.MONTH) + 1).toString()
+ "-" + new Integer(a.get(a.DATE)).toString() + " " +
d.toString().substring(11, 16);
BuyBookInfo buybean = new BuyBookInfo();
buybean.setUsername(username);
buybean.setBuybook(books);
buybean.setSumrmb(rmb);
buybean.setBuydate(date);
userserver.insertBuyBookInfo(buybean);
out.write("\r\n");
out.write("<center>\r\n");
out.write(" <font size=\"6\" color=\"red\" face=\"宋体\"><i>当前时间:");
out.print(date);
out.write("</i></font>\r\n");
out.write(" <br />\r\n");
out.write(" <font size=\"6\" color=\"red\" face=\"宋体\"><i>我们会尽快与您联系!</i></font>\r\n");
out.write(" <br />\r\n");
out.write(" <a href=\"hou.html\">回到首页</a>\r\n");
out.write("</center>\r\n");
out.write("</body>\r\n");
out.write("</html>\r\n");
} catch (Throwable t) {
if (!(t instanceof SkipPageException)){
out = _jspx_out;
if (out != null && out.getBufferSize() != 0)
out.clearBuffer();
if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
}
} finally {
if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
}
}
}
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