searchpubs.java

房产交易平台 服务器端建议代码。工厂模型。

package com.fc.web;

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 com.fc.bo.PubsBo;
import com.fc.dao.Pubs;
import com.fc.dao.tools.BoException;

public class SearchPubs extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public SearchPubs() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		this.doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to
	 * post.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		Pubs pubs = new Pubs();
		pubs.setType(Integer.parseInt(request.getParameter("type")));
		pubs.setQuyu(request.getParameter("quyu"));
		pubs.setHuxing(request.getParameter("huxing"));
		pubs.setWuyeleixing(request.getParameter("wuyeleixing"));
		pubs.setXiaoqu(request.getParameter("xiaoqu"));

		PubsBo bo = new PubsBo();

		List<Pubs> list = null;
		if (pubs.getHuxing().equals("0")) {
			if (pubs.getWuyeleixing().equals("0")) {
				if (pubs.getXiaoqu() == "") {
					try {
						list = bo.findByQuyu(pubs);
						//System.out.println("1");
					} catch (BoException e) {
						e.printStackTrace();
					}
				} else {
					try {
						list = bo.findByXiaoQu_Quyu(pubs);
						//System.out.println("2");
					} catch (BoException e) {
						e.printStackTrace();
					}
				}
			} else {
				if (pubs.getXiaoqu() == "") {
					try {
						list = bo.findByWuyeleixing_Quyu(pubs);
						//System.out.println("3");
					} catch (BoException e) {
						e.printStackTrace();
					}
				} else {
					try {
						list = bo.findByXiaoQu_Quyu_Wuyeleixing(pubs);
						//System.out.println("4");
					} catch (BoException e) {
						e.printStackTrace();
					}
				}
			}
		} else {
			if (pubs.getWuyeleixing().equals("0")) {
				if (pubs.getXiaoqu() == "") {
					try {
						//System.out.println("5");
						list = bo.findByHuxing_Quyu(pubs);
						
					} catch (BoException e) {
						e.printStackTrace();
					}
				} else {
					try {
						//System.out.println("6");
						list = bo.findByXiaoQu_Quyu_Huxing(pubs);
					} catch (BoException e) {
						e.printStackTrace();
					}
				}
			} else {
				if (pubs.getXiaoqu() == "") {
					try {
						list = bo.findByQuyu_Huxing_Wuyeleixing(pubs);
						//System.out.println("7");
					} catch (BoException e) {
						e.printStackTrace();
					}
				} else {
					try {
						list = bo.findByXiaoQu_Quyu_Huxing_Wuyeleixing(pubs);
						//System.out.println("8");
					} catch (BoException e) {
						e.printStackTrace();
					}
				}
			}
			
		}
		PrintWriter out = response.getWriter();
		response.setCharacterEncoding("utf8");
		response.setContentType("text/html;charset=utf-8");
		if (list != null) {
			for (int i = 0; i < list.size(); i++) {
				out.print("标题："+list.get(i).getTitle() + "<br>");
				out.print("地址："+list.get(i).getAddr() + "<br>");
				out.print("户型："+list.get(i).getHuxing() + "<br>");
				out.print("价格："+list.get(i).getJiaoyijiage() + "<br>");
				out.print("发布时间："+list.get(i).getPubsTime() + "<br>");
				out.print("描述："+ list.get(i).getMiaoshu() + "<br>");
				out.print("<hr>");
			}
		}else{
			response.sendRedirect(request.getContextPath()+"/user/erro.jsp?msg=not find");
		}

	}

	/**
	 * Initialization of the servlet. <br>
	 * 
	 * @throws ServletException
	 *             if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}