replyservlet.java

该系统具体分为2个部分：前台和后台。 1．前台主要用于用户进行浏览和搜索

package ynuServlet;


import java.io.IOException;
import java.util.ArrayList;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import ynuBean.AdviceReportBean;
import ynuBean.GetDate;
import ynuBean.ReplyBean;
import ynuBean.ReplyEntity;

public class ReplyServlet extends HttpServlet 
{
	public void init()throws ServletException
    {
    	
    }
    
    public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException
    {
    	sendsql(request,response);
    }
    
    public void sendsql(HttpServletRequest request, HttpServletResponse response)
    throws ServletException,IOException
    {  	  	
    	executeSql(request,response);
    }
	
    public void executeSql(HttpServletRequest request, HttpServletResponse response)
                  throws ServletException,IOException 
    {
    	HttpSession session = request.getSession();
        String toJsp = "/reply.jsp";
        ReplyBean  aReplyBean = new ReplyBean();
        String title = (String)session.getAttribute("title");
        String username = (String)session.getAttribute("username");
        GetDate aDate = new GetDate();
        String replyDate = aDate.getDateAndTime();
    	String replyContent = request.getParameter("replycontent");
    	
    	System.out.println("The reply of content is "+ replyContent);
    	//replyContent = new String(replyContent.getBytes("ISO-8859-1"),"UTF-8");
    	
    	ReplyEntity aReplyEntity = new ReplyEntity(title,username,replyDate,replyContent);
    	
    	String imsg = aReplyBean.insertReply(aReplyEntity);
    	session.setAttribute("imsg", imsg);

    	RequestDispatcher dispatcher = request.getRequestDispatcher(toJsp);	
    	//dispatcher = request.getRequestDispatcher(toJsp);   	
    	response.setHeader("Refresh", "0.1; URL=/PesticideInfoManagement"+toJsp+"");
    	dispatcher.forward(request, response);
    }	
    
    //Process the HTTP Post request
    public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException
    {
        doGet(request, response);
    }
}