📄 bookdetails_jsp.java
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package org.apache.jsp;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import mypack.*;
import java.util.Properties;
import java.util.*;
public final class bookdetails_jsp extends org.apache.jasper.runtime.HttpJspBase
implements org.apache.jasper.runtime.JspSourceDependent {
public String convert(String s){
try{
return new String(s.getBytes("ISO-8859-1"),"GB2312");
}catch(Exception e){return null;}
}
private static java.util.Vector _jspx_dependants;
static {
_jspx_dependants = new java.util.Vector(2);
_jspx_dependants.add("/common.jsp");
_jspx_dependants.add("/banner.jsp");
}
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=GB2312");
pageContext = _jspxFactory.getPageContext(this, request, response,
"errorpage.jsp", 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');
out.write("\r\n");
out.write("\r\n");
out.write("\r\n");
out.write("\r\n");
mypack.BookDB bookDB = null;
synchronized (application) {
bookDB = (mypack.BookDB) _jspx_page_context.getAttribute("bookDB", PageContext.APPLICATION_SCOPE);
if (bookDB == null){
bookDB = new mypack.BookDB();
_jspx_page_context.setAttribute("bookDB", bookDB, PageContext.APPLICATION_SCOPE);
}
}
out.write("\r\n");
out.write("\r\n");
out.write('\r');
out.write('\n');
out.write("\r\n");
out.write("\r\n");
out.write("\r\n");
out.write("<html>\r\n");
out.write("<head><title>TitleBookDescription</title></head>\r\n");
out.write("\r\n");
out.write("<body>\r\n");
out.write("<img src=\"logo.bmp\" >\r\n");
out.write("<hr>\r\n");
out.write("\r\n");
out.write("\r\n");
out.write("<br>\r\n");
//Get the identifier of the book to display
String bookId = request.getParameter("bookId");
if(bookId==null)bookId="201";
BookDetails book = bookDB.getBookDetails(bookId);
out.write("\r\n");
out.write("\r\n");
if(book==null)
{
out.write("\r\n");
out.write(" <p>书号\"");
out.print(bookId);
out.write("\"在数据库中不存在<p>\r\n");
out.write(" <strong><a href=\"");
out.print(request.getContextPath());
out.write("/catalog.jsp\">继续购物</a></strong>\r\n");
return;
}
out.write("\r\n");
out.write("\r\n");
out.write("<p>书名：");
out.print(convert(book.getTitle()));
out.write("</p>\r\n");
out.write("作者: <em>");
out.print(convert(book.getName()));
out.write(" </em> \r\n");
out.write("(");
out.print(book.getYear());
out.write(")<br>\r\n");
out.write("<p>价格（元）：");
out.print(book.getPrice());
out.write("</p>\r\n");
out.write("<p>销售数量：");
out.print(book.getSaleAmount());
out.write("</p>\r\n");
out.write("<p>评论：");
out.print(convert(book.getDescription()));
out.write("</p>\r\n");
out.write("\r\n");
out.write("\r\n");
out.write("<p><strong><a href=\"");
out.print(request.getContextPath());
out.write("/catalog.jsp?Add=");
out.print(bookId);
out.write("\">加入购物车</a> \r\n");
out.write("<a href=\"");
out.print(request.getContextPath());
out.write("/catalog.jsp\">继续购物</a></p></strong>\r\n");
out.write("</body>\r\n");
out.write("</html>");
} 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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