package com.ntsky.note;import java.io.*;import java.util.*;import javax.servlet.*;import javax.servlet.http.*;import com.ntsky.note.CodeFilter;import com.ntsky.note.SQLDBOperator;public class ReplyNote extends HttpServlet {    private SQLDBOperator sdbo = null;    private static final String CONTENT_TYPE = "text/html; charset=GBK";    //Initialize global variables    public void init() throws ServletException {    }    //Process the HTTP Post request    public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {        response.setContentType(CONTENT_TYPE);        //PrintWriter out = response.getWriter();        request.setCharacterEncoding("GBK");        int noteId = Integer.parseInt(request.getParameter("noteId"));        String content = CodeFilter.toHtml(request.getParameter("content"));        if (sdbo == null)            sdbo = SQLDBOperator.getInstance("Connection");        String sql ="insert into reply(noteId,content,replyTime) values(?,?,now());";        try {            sdbo.prepareStatement(sql);            sdbo.setInt(1,noteId);            sdbo.setString(2,content);            sdbo.executeUpdate();            URLServlet.getUrl(response,"default.jsp");        }        catch(Exception e){            System.out.print("ReplyNote insReply " + e.getMessage());            Debug.writeLog("ReplyNote insReply, Exception Occured ! Info :" + e.getLocalizedMessage());        }        finally {            sdbo.Close();        }    }    //Clean up resources    public void destroy() {    }}