private static final long serUid=1L;//加载驱动static final String jdbc="com.mysql.jdbc.Driver";//要连接的数据库urlstatic final String db_url="jdbc:mysql://localhost:3306/test";//数据库用户名static final String user="db";//数据库密码static final String pass="1743721";int currentPage=1;public void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {Connection conn=null;Statement stmt=null;//显示的数据的格式response.setContentType("text/html;charset=UTF-8");PrintWriter out =response.getWriter();try {Class.forName(jdbc);conn=DriverManager.getConnection(db_url,user,pass);stmt=conn.createStatement();String sql=null;sql="select * from t_message where 1=1 order by s_date desc";int pageSize=5;int d=3;String re=null;　　　　　　　　//接收url中的参数re=request.getQueryString();//System.out.print(re);if(re!=null){String[] ee=re.split("=");if("cupg".equals(ee[0])){re=ee[1];int r=Integer.valueOf(re).intValue();d=r;currentPage=r;}else{re=ee[1];int bt=Integer.valueOf(re).intValue();currentPage=bt;if(bt<=3){d=3;}else{d=bt;}}}if(currentPage<=0){d=3;currentPage=1;}int start=(currentPage-1)*pageSize;　　　　　　　　//获取数据进行分页处理String limitsql="select * from("+sql+")pp limit "+start+","+pageSize;ResultSet rs=stmt.executeQuery(limitsql);List<User> userlist=new ArrayList<User>();User user=null;while(rs.next()){　　　　　　　　//创建一个对象存入数据user=new User();user.setMessage_id(rs.getInt("message_id"));user.setTitle(rs.getString("title"));user.setName(rs.getString("name"));user.setS_date(rs.getString("s_date"));user.setS_des(rs.getString("s_des"));user.setL_des(rs.getString("l_des"));userlist.add(user);}request.setAttribute("nubtn",d);request.setAttribute("cupg", currentPage);request.setAttribute("args", userlist);request.getRequestDispatcher("/qh/message.jsp").forward(request, response);//关闭通道
            rs.close();conn.close();stmt.close();} catch (Exception e) {// TODO Auto-generated catch block
            e.printStackTrace();}}

    <div class="column"><h1 class="column-tit"><span><a href="#" title="首页">首页</a> > <a href="#" title="留言回复">留言回复</a></span>留言回复</h1><div class="mailbox mt20"><% ArrayList userlist=(ArrayList)request.getAttribute("args");　　　　　　　　　　　　　　//遍历的到的数据for(int i=0;i<userlist.size();i++){User user=(User)userlist.get(i);%><div class="online-content clearfix"><div class="icon fl"><img src="../images/online.png" alt=""></div><div class="question fr"><p>留言主题：<%=user.getTitle()%> </p><p class="name"><span>网友：<%=user.getName()%></span><span><%=user.getS_date()%></span><span><a target="_blank" href="#">我要留言</a></span></p><div class="message-i "><p><strong>留言详情：</strong><%=user.getS_des()%></p></div><div class="answer"><p><strong>执法监察总队回复：</strong><%=user.getL_des()%></p></div></div></div><%}%><div class="page">　　　　　　　　　　　　　　　　　　　　　　//分页按钮的处理<%int currentPage=(Integer)request.getAttribute("cupg"); int cugg=3;Integer d=0;int nubtn=(Integer)request.getAttribute("nubtn");if(nubtn>=3)cugg=nubtn;String a=request.getQueryString();if(a!=null){ String[] ee=a.split("=");a=ee[1];d=Integer.parseInt(a);}%><div style="display: none;" id="yc"><%=a%></div><ul id="mu"><li class="num"><a href="/MysqlTest/servlet/GetMysql?cupg=1">首页</a></li><li class="num"><a href="/MysqlTest/servlet/GetMysql?cupg=<%=currentPage-1%>">上一页</a></li><li class="num page-active"><a href="/MysqlTest/servlet/GetMysql?nubtn=<%=cugg-2%>"><%=cugg-2%></a></li><li class="num" style=""><a href="/MysqlTest/servlet/GetMysql?nubtn=<%=cugg-1%>"><%=cugg-1 %></a></li><li class="num"><a href="/MysqlTest/servlet/GetMysql?nubtn=<%=cugg %>"><%=cugg %></a></li><li class="num" ><a href="/MysqlTest/servlet/GetMysql?nubtn=<%=cugg+1%>"><%=cugg+1%></a></li><li class="num"><a href="/MysqlTest/servlet/GetMysql?nubtn=<%=cugg+2%>"><%=cugg+2%></a></li><li class="page-speciall">...</li><li class="num">34</li><li class="num"><a href="/MysqlTest/servlet/GetMysql?cupg=<%=currentPage+1%>" >下一页</a></li><li class="num"><a href=>尾页</a></li></ul></div></div></div>