newpersonalinfodo.java

一个bbs论坛系统

package com.lovo.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

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.lovo.factory.BOFactory;
import com.lovo.po.LevelPO;
import com.lovo.po.MessagePO;
import com.lovo.po.PublishPO;
import com.lovo.po.UserPO;

public class NewPersonalInfoDO extends HttpServlet {
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		this.doPost(request, response);
	}

	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		request.setCharacterEncoding("utf-8");
		response.setContentType("text/html;charset=utf-8");
		response.setCharacterEncoding("utf-8");
		
		String userIdStr = request.getParameter("userId");
		PrintWriter out = response.getWriter();
		StringBuffer newInfo = new StringBuffer();
		int userId = 0;
		if(userIdStr.matches("\\d+")) {
			userId = Integer.parseInt(userIdStr);
		} else {
			response.sendRedirect("../web/error.jsp");
		}
		
		List<PublishPO> publishList = BOFactory.getPublishBOInstance().queryPubByUserid(userId);
		int pubNum = publishList.size();
		newInfo.append(pubNum + "-");
		
		UserPO user = BOFactory.getUserBOInstance().queryById(userId);
		newInfo.append(user.getPrestige() + "-");
		newInfo.append(user.getLevel().getLevelNum() + "-");
		LevelPO level = BOFactory.getLevelBOInstance().queryLevelById(user.getLevel().getLevelNum());
		newInfo.append(level.getName() + "-");
		newInfo.append(user.getScore() + "-");
		newInfo.append(user.getWealth() + "-");
		
		List<MessagePO> msgList = BOFactory.getMessageBOInstance().queryMsgByReceiverId(userId);
		newInfo.append(msgList.size() +"-");
		for(int i=0; i<msgList.size(); i++) {
			if(msgList.get(i).getReadFlag() == 0) {
				newInfo.append("您有新的短消息");
				break;
			}
		}
		
		
		out.println(newInfo.toString());
	}
}