邮件模板中的图片不显示

这个是我邮件模板
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style type="text/css">
*{padding:0;margin:0;font-size:12px;color:#f08300;font-family:"微软雅黑";}

#eqa_ul li{list-style:none;border-bottom:1px dashed #d8d8d8;height:30px;}
li p{float:left;line-height:30px;height:30px;}
a{text-decoration: none;cursor:pointer;}
</style>
</head><body>
<div style="width:700px;margin:0 auto;height:400px;margin-top:20px;">
<div style="width:700px;height:35px;">
     <div style="width:162px;pading-right:5px;margin-top:4px;border-right:1px solid #f0f0f0;float:left;"><img src="http://www.csdn.net/css/logo.png" width="158" height="32" style="float:left"/></div>
        <div style="width:210px;height:20px;float:left;margin-top:10px;margin-left:10px;"><span style="padding-top:18px;color:#333;font-size:14px">专业支付服务和解决方案提供商</span></div>
        <div style="width:250px;height:15px;float:right;margin-top:15px;"><a style="" href="http://www.eqapay.com/queryAbvantagesByTypes-1.html">关于亿乾</a>&nbsp;&nbsp;|&nbsp;&nbsp;<a style="">官方微博</a>&nbsp;&nbsp;|&nbsp;&nbsp;<a style="">诚聘英才</a>&nbsp;&nbsp;|&nbsp;&nbsp;<a style="" href="http://www.eqapay.com/contact.html">联系我们</a></div>
    </div>
    <img src="http://localhost:8080/Holder/images/sendEamil_top.png" style="border:0px;width:702px;margin-top:10px;" />
    <div style="border:1px solid #fdd7aa;height:300px;width:700px;margin-top:0px;background-color:#fbfbfb">
    
     <ul style="width:600px;margin:0 auto;margin-top:40px;" id="eqa_ul">
            <li style="border-top:2px solid #f0f0f0;">
                <p style="width:200px;text-align:right">OderNo:&nbsp;&nbsp;&nbsp;</p>
                <p style="width:360px;border-left:1px solid #f0f0f0;">&nbsp;&nbsp;&nbsp;#orderNo#</p>
            </li>
            <li>
             <p style="width:200px;text-align:right">Name:&nbsp;&nbsp;&nbsp;</p>
                <p style="width:360px;border-left:1px solid #f0f0f0;">&nbsp;&nbsp;&nbsp;#holder#</p>
            </li>
            <li>
             <p style="width:200px;text-align:right">Amount:&nbsp;&nbsp;&nbsp;</p>
                <p style="width:360px;border-left:1px solid #f0f0f0;">&nbsp;&nbsp;&nbsp;#amount#</p>
            </li>
            <li>
             <p style="width:200px;text-align:right">TradeDate:&nbsp;&nbsp;&nbsp;</p>
                <p style="width:360px;border-left:1px solid #f0f0f0;">&nbsp;&nbsp;&nbsp;#tradeDate#</p>
            </li>
            <li style="border-bottom:2px solid #f0f0f0;height:50px;">
             <p style="width:200px;text-align:right">Reason:&nbsp;&nbsp;&nbsp;</p>
             <textarea rows="2" cols="15" style="border-left:1px solid #f0f0f0;width:360px;height:45px;margin:0px;margin-left:5px;border:none">#reason#</textarea>
            </li>
        </ul>
    
    </div>
    <div style="margin-top:0px;width:702px;"><img src="http://localhost:8080/Holder/images/sendEamil_footer.png" width="702" /></div>
    <!--
<table style="border-collapse:collapse;border:1px solid red" align="center" width="600">
<tr style="border:1px dashed red"><td width="165px" align="right">OderNo:&nbsp;&nbsp;</td><td>&nbsp;&nbsp;#orderNo#</td></tr>
<tr><td width="165px" align="right">Name:&nbsp;&nbsp;</td><td>&nbsp;&nbsp;#holder#</td></tr>
<tr><td width="165px" align="right">Amount:&nbsp;&nbsp;</td><td>&nbsp;&nbsp;#amount#</td></tr>
<tr><td width="165px" align="right">TradeDate:&nbsp;&nbsp;</td><td>&nbsp;&nbsp;#tradeDate#</td></tr>
<tr><td width="165px" align="right">Reason:&nbsp;&nbsp;</td><td>&nbsp;&nbsp;#reason#</td></tr>
</table>
    -->
</div>     
</body>
</html>
qq邮箱中的截图其中logo我引用的是csdn的logo  但是不显示  为什么...