📄 pic_005fshow_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.util.*;
import java.text.*;
import java.io.*;
public final class pic_005fshow_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=gb2312");
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(" \n\n\n\n \n<html>\n<body>\n");
photo.DBConnection dbconn = null;
synchronized (_jspx_page_context) {
dbconn = (photo.DBConnection) _jspx_page_context.getAttribute("dbconn", PageContext.PAGE_SCOPE);
if (dbconn == null){
dbconn = new photo.DBConnection();
_jspx_page_context.setAttribute("dbconn", dbconn, PageContext.PAGE_SCOPE);
}
}
out.write('\n');
int picture_id=Integer.parseInt(request.getParameter("picture_id"));Connection conn=dbconn.getConnection();//String sql="select picture_name from pictures where picture_id=";//Statement stmt=null;//ResultSet rs=null;try {String sql="select picture_name from pictures WHERE picture_id="+picture_id;PreparedStatement stmt=conn.prepareStatement(sql);ResultSet rs = stmt.executeQuery();//rs.next();while(rs.next()) {InputStream in = rs.getBinaryStream("picture_name");response.reset();response.setContentType("image/jpeg");byte[] b = new byte[1024];int len;while((len=in.read(b)) >0)response.getOutputStream().write(b,0,len);in.close();rs.close();}}catch(Exception e){ out.println(e);}
out.write("\n</body>\n</html>\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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