searchserverlet.java

用ssh实现的简单通讯录+需要数据库

package serverlets;

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

public class searchserverlet extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	/**
	 * Constructor of the object.
	 */
	public searchserverlet() {
		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 {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		request.setCharacterEncoding("GBK");
		int page=1;
		if(request.getParameter("page")!=null){
			page=new Integer(request.getParameter("page"));
		}
		HttpSession session=request.getSession();
		Integer id=(Integer)session.getAttribute("uid");
		Dao.userDao ud=new Dao.userDao();
		List list1=ud.getserch2(id);
		int shu=list1.size();	
		List list=ud.pageone(page, 4, id);
		if(list.size()==0){
			out.print("<table border='10' bordercolor=pink>");
			out.print("<tr>");
			
			out.print("<td>");
			out.print("编号");
			out.print("</td>");
			
			out.print("<td>");
			out.print("姓名");
			out.print("</td>");
			
			out.print("<td>");
			out.print("关系");
			out.print("</td>");
			
			out.print("<td>");
			out.print("性别");
			out.print("</td>");
			
			out.print("<td>");
			out.print("电话");
			out.print("</td>");
			
			out.print("<td>");
			out.print("公司电话");
			out.print("</td>");
			
			out.print("<td>");
			out.print("公司名称");
			out.print("</td>");
			out.print("<td>");
			out.print("公司地址");
			out.print("</td>");
			out.print("<td>");
			out.print("联系地址");
			out.print("</td>");
			out.print("<td>");
			out.print("操作");
			out.print("</td>");
			out.print("</tr>");
			out.print("<td colspan='10'>");			
			out.print("<font color='blue'>暂无联系成员！通讯薄为空！</font>");
			out.print("</td>");
			out.print("</table>");
		}else{
		Iterator it=list.iterator();
		out.print("<table border='10' bordercolor=pink>");
		out.print("<tr>");
		
		out.print("<td>");
		out.print("编号");
		out.print("</td>");
		
		out.print("<td>");
		out.print("姓名");
		out.print("</td>");
		
		out.print("<td>");
		out.print("关系");
		out.print("</td>");
		
		out.print("<td>");
		out.print("性别");
		out.print("</td>");
		
		out.print("<td>");
		out.print("电话");
		out.print("</td>");
		
		out.print("<td>");
		out.print("公司电话");
		out.print("</td>");
		
		out.print("<td>");
		out.print("公司名称");
		out.print("</td>");
		out.print("<td>");
		out.print("公司地址");
		out.print("</td>");
		out.print("<td>");
		out.print("联系地址");
		out.print("</td>");
		out.print("<td>");
		out.print("操作");
		out.print("</td>");
		out.print("</tr>");
		while(it.hasNext()){
			out.print("<tr>");
			out.print("<td>");
			Object[] cf=(Object[])it.next();
			out.print(cf[0]);
			out.print("</td>");
			out.print("<td>");
			out.print(cf[1]);
			out.print("</td>");
			out.print("<td>");
			out.print(cf[2]);
			out.print("</td>");
			out.print("<td>");
			if(cf[3].equals(new Integer(1))){
				out.print("男");
			}else{
				out.print("女");
			}
			out.print("</td>");
			out.print("<td>");
			out.print(cf[4]);
			out.print("</td>");
			out.print("<td>");
			out.print(cf[5]);
			out.print("</td>");
			out.print("<td>");
			out.print(cf[6]);
			out.print("</td>");
			out.print("<td>");
			out.print(cf[7]);
			out.print("</td>");
			out.print("<td>");
			out.print(cf[8]);
			out.print("</td>");
			out.print("<td>");
			out.print("<a href='pageserverlet?d="+cf[0]+"'>修改</a>"+"/"+"<a href='deleteserverlet?d="+cf[0]+"'>删除</a>");
			out.print("</td>");
			out.print("</tr>");
		}
		out.print("</table>");
		
		for(int i=0;i<(shu%4==0?shu/4:shu/4+1);i++){
			out.print("<a href='index1.jsp?id=2&page="+(i+1)+"'>["+(i+1)+"]</a>&nbsp;");
		}
		}
		out.flush();
		out.close();
	}

	/**
	 * 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 {

		doGet(request,response);
	}

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

}