lvyoushejiao/src/com/action/guanzhu_servlet.java

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package com.action;

import java.io.IOException;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;
import java.util.Date;

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 com.dao.DB;
import com.orm.Tuser;
import com.orm.Tpinglun;
import com.service.liuService;

public class guanzhu_servlet extends HttpServlet
{ 
	public void service(HttpServletRequest req,HttpServletResponse res)throws ServletException, IOException 
	{
		String type=req.getParameter("type");
		
		if(type.endsWith("guanzhuAdd"))
		{
			guanzhuAdd(req, res);
		}	
		if(type.endsWith("userList"))
		{
			userList(req, res);
		}
	}
	public void guanzhuAdd(HttpServletRequest req,HttpServletResponse res)
	{		
		HttpSession session=req.getSession();
		int gzuserID=0;
		if(req.getSession().getAttribute("user")!=null)
		{
			Tuser user=(Tuser)req.getSession().getAttribute("user");
			gzuserID=user.getuserID();
		}
		String flag=req.getParameter("flag");
        String userID=req.getParameter("userID");
		String gzshijian=new Date().toLocaleString();
		String id=req.getParameter("id");
		String s=liuService.panduan_guanzhu(gzuserID,userID);
		System.out.println(s);
		if(s.equals("yizhan"))
		{
			req.setAttribute("message", "你已经关注了该用户，不能重复关注");
			if(flag.equals("1"))
			{
				req.setAttribute("path", "lvyou?type=lvyouDetailQian&id="+id+"");
			}
			else
			{
				req.setAttribute("path", "jiyi?type=jiyiDetail&id="+id+"");