?? fping.java
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/*
* fping.java
*
* Created on 2007年11月20日, 下午1:44
*/
package servlet;
import dianping.Chinese;
import dianping.DB;
import java.io.*;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.text.SimpleDateFormat;
import javax.servlet.*;
import javax.servlet.http.*;
/**
*冷漠大神 q 361619004
* @author Angel
* @version
*/
public class fping extends HttpServlet {
/** Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
* @param request servlet request
* @param response servlet response
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
HttpSession session=request.getSession();
String id=(String)session.getAttribute("id");
String rand=(String)session.getAttribute("rand");
Chinese zh=new Chinese();
DB db=new DB();
String yanzheng=request.getParameter("yanzheng");
String name=zh.getGBK(request.getParameter("name"));
String title=zh.getGBK(request.getParameter("title"));
String content=zh.getGBK(request.getParameter("content"));
if(!yanzheng.equalsIgnoreCase(rand))
{
response.sendRedirect("errors.jsp?error=pyanzheng");
}else
{
SimpleDateFormat dateFm = new SimpleDateFormat("yyyy-MM-dd"); //格式化當(dāng)前系統(tǒng)日期
String dateTime = dateFm.format(new java.util.Date());
boolean check=false;
check=db.MSupdate("insert into pinglun(web_id,title,content,times,ren) values('"+id+"','"+title+"','"+content+"','"+dateTime+"','"+name+"')");
if(check)
{
ResultSet rs=db.MSquery("select pinglun from web where id="+id);
int pinglun=0;
try {
if(rs.next())
pinglun=rs.getInt("pinglun");
pinglun++;
db.MSupdate("update web set pinglun='"+pinglun+"' where id="+id);
} catch (SQLException ex) {
ex.printStackTrace();
}
db.close();
String username=(String)session.getAttribute("username");
if(username!=null&&!username.equals(""))
{
int jifen=0;
ResultSet ji=db.MSquery("select jifen from users where name='"+username+"'");
try {
if(ji.next())
{
jifen=ji.getInt("jifen");
jifen++;
db.close();
}
} catch (SQLException ex) {
ex.printStackTrace();
}
db.MSupdate("update users set jifen='"+jifen+"' where name='"+username+"'");
}
response.sendRedirect("ping.jsp");
}
else
response.sendRedirect("errors.jsp?error=pno");
}
/* TODO output your page here
out.println("<html>");
out.println("<head>");
out.println("<title>Servlet fping</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Servlet fping at " + request.getContextPath () + "</h1>");
out.println("</body>");
out.println("</html>");
*/
out.close();
}
// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
/** Handles the HTTP <code>GET</code> method.
* @param request servlet request
* @param response servlet response
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/** Handles the HTTP <code>POST</code> method.
* @param request servlet request
* @param response servlet response
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/** Returns a short description of the servlet.
*/
public String getServletInfo() {
return "Short description";
}
// </editor-fold>
}
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