方法一
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>table</title>
    
    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">    
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="This is my page">
    <!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->
    <style type="text/css">
        body{
            margin: 0,0,0,0;
        }
        td{
            border:1px solid;
            border-collapse: collapse;
            border-color: blue;
        }
    </style>
    
    <script type="text/javascript">
        function printdiv(printpage){
            var headstr = "<html><head><title></title></head><body>";
            var footstr = "</body>";
            var newstr = document.all.item(printpage).innerHTML;
            var oldstr = document.body.innerHTML;
            document.body.innerHTML = headstr+newstr+footstr;
            window.print(); 
            document.body.innerHTML = oldstr;
            return false;
        } 
    </script>
  </head>
  
  <body>
   <br>
<div id="printdiv">
    <table width="80%"  border="1px solid" bordercolor="blue" id="mytable" style="border-collapse: collapse;">
       <caption>雇员明细表</caption>
       <tr>
           <th>编号</th>
           <th>姓名</th>
           <th>性别</th>
           <th>年龄</th>
       </tr>
       <tr>
           <td>1</td>
           <td>张三</td>
           <td>男</td>
           <td>28</td>
       </tr>
       <tr>
           <td>2</td>
           <td>张三</td>
           <td>男</td>
           <td>28</td>
       </tr>
       <tr>
           <td>3</td>
           <td>张三</td>
           <td>男</td>
           <td>28</td>
       </tr>
       <tr>
           <td>4</td>
           <td>张三</td>
           <td>男</td>
           <td>28</td>
       </tr>
       <tr>
           <td>5</td>
           <td>张三</td>
           <td>男</td>
           <td>28</td>
       </tr>
       <tr>
           <td>6</td>
           <td>张三</td>
           <td>男</td>
           <td>28</td>
       </tr>
   </table>
   <img alt="点我试试看" src="http://www.google.com.hk/intl/zh-CN/images/logo_cn.png">
</div>
   <input type="button" value="打印表格" onclick="printdiv('printdiv');">
  </body>
</html>
方法二
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>table</title>
    
    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">    
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->
    <style type="text/css">
        body{
            margin: 0,0,0,0;
        }
        td{
            border:1px solid;
            border-collapse: collapse;
            border-color: blue;
        }
    </style>
    
    <!-- 此样式用来标记那些不需要被打印的内容 -->
    <style type="text/css" media=print>
    .noprint{display : none }
    </style>
    
    
  </head>
  <body>
   <br>
<div id="printdiv">
    <table width="80%"  border="1px solid" bordercolor="blue" id="mytable" style="border-collapse: collapse;">
       <caption>雇员明细表</caption>
       <tr>
           <th>编号</th>
           <th>姓名</th>
           <th>性别</th>
           <th>年龄</th>
       </tr>
       <tr>
           <td>1</td>
           <td>张三</td>
           <td>男</td>
           <td>28</td>
       </tr>
       <tr>
           <td>2</td>
           <td>张三</td>
           <td>男</td>
           <td>28</td>
       </tr>
       <tr>
           <td>3</td>
           <td>张三</td>
           <td>男</td>
           <td>28</td>
       </tr>
       <tr>
           <td>4</td>
           <td>张三</td>
           <td>男</td>
           <td>28</td>
       </tr>
       <tr>
           <td>5</td>
           <td>张三</td>
           <td>男</td>
           <td>28</td>
       </tr>
       <tr>
           <td>6</td>
           <td>张三</td>
           <td>男</td>
           <td>28</td>
       </tr>
   </table>
   <img alt="点我试试看" src="http://www.google.com.hk/intl/zh-CN/images/logo_cn.png" class="noprint">
</div>
   <object id="WebBrowser" width="0" height="0" classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2">
   </object>
   <input type="button" name="Button" value="打印设置" onclick="document.all.WebBrowser.ExecWB(8,1)" class="noprint">
   <input type="button" name="Button" value="打印" onclick="document.all.WebBrowser.ExecWB(6,1)" class="noprint">
   <input type="button" name="Button" value="打印预览" onclick="document.all.WebBrowser.ExecWB(7,1)" class="noprint">
  </body>
</html>