📄 admin_005fsysteminfo_jsp.java
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package org.apache.jsp.admin;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;
public final class admin_005fsysteminfo_jsp extends org.apache.jasper.runtime.HttpJspBase
implements org.apache.jasper.runtime.JspSourceDependent {
private static java.util.List _jspx_dependants;
static {
_jspx_dependants = new java.util.ArrayList(2);
_jspx_dependants.add("/admin/../ch.jsp");
_jspx_dependants.add("/admin/checkadmin.jsp");
}
public Object 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,
"", 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');
request.setCharacterEncoding("gb2312");
response.setContentType("text/html;charset=gb2312");//½â¾öÖÐÎÄÂÒÂë
out.write('\r');
out.write('\n');
if(session.getAttribute("name")==null){
session.setAttribute("error","Äã·Ç·¨µÇ¼Ŷ!Çë´ÓÕýÈ·µÄµØÖ·µÇ¼£¡");
out.println("<script>document.location='../errorpage.jsp';</script>");
}
out.write('\r');
out.write('\n');
conndb.DbConnBean info = null;
synchronized (_jspx_page_context) {
info = (conndb.DbConnBean) _jspx_page_context.getAttribute("info", PageContext.PAGE_SCOPE);
if (info == null){
info = new conndb.DbConnBean();
_jspx_page_context.setAttribute("info", info, PageContext.PAGE_SCOPE);
}
}
out.write('\r');
out.write('\n');
String sql1="select sum(quantity) from book";
String sql2="select count(*) from user";
String sql3="select count(*) from guestbook";
Connection conn=info.getConn();
Statement stmt=conn.createStatement();
ResultSet rs1=stmt.executeQuery(sql1);
rs1.next();
int bookcount=rs1.getInt(1);
ResultSet rs2=stmt.executeQuery(sql2);
rs2.next();
int usercount=rs2.getInt(1);
ResultSet rs3=stmt.executeQuery(sql3);
rs3.next();
int messagecount=rs3.getInt(1);
out.write("\r\n");
out.write("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\r\n");
out.write("<html>\r\n");
out.write("<head>\r\n");
out.write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">\r\n");
out.write("<title>系统消息</title>\r\n");
out.write("<style type=\"text/css\">\r\n");
out.write("<!--\r\n");
out.write("body,td,th {\r\n");
out.write("\tfont-size: 13px;\r\n");
out.write("}\r\n");
out.write("-->\r\n");
out.write("</style></head>\r\n");
out.write("\r\n");
out.write("<body>\r\n");
out.write("<p><strong> 图书馆系统信息 </strong></p>\r\n");
out.write("<table width=\"72%\" border=\"1\" cellpadding=\"5\" cellspacing=\"0\" bordercolor=\"#000000\">\r\n");
out.write(" <tr>\r\n");
out.write(" <td>目前图书馆里共有图书");
out.print( bookcount );
out.write("册</td>\r\n");
out.write(" </tr>\r\n");
out.write(" <tr>\r\n");
out.write(" <td>目前图书馆里共有借书证用户");
out.print( usercount );
out.write("名</td>\r\n");
out.write(" </tr>\r\n");
out.write(" <tr>\r\n");
out.write(" <td>目前共有留言");
out.print(messagecount );
out.write("条</td>\r\n");
out.write(" </tr>\r\n");
out.write(" <tr>\r\n");
out.write(" <td> </td>\r\n");
out.write(" </tr>\r\n");
out.write(" <tr>\r\n");
out.write(" <td> </td>\r\n");
out.write(" </tr>\r\n");
out.write(" <tr>\r\n");
out.write(" <td> </td>\r\n");
out.write(" </tr>\r\n");
out.write("</table>\r\n");
out.write("<p><strong> </strong></p>\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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