replynote.java

一个基于java的记事本

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() {
    }
}