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使用javax邮件作为邮件时,某些CSS样式未在html中应用

[英]Some CSS styles not applied in html when it as a mail using javax mail

I am trying to send a formatted html as a mail using Javax mail API. 我正在尝试使用Javax邮件API将格式化的html作为邮件发送。 The mail util-code used is 使用的邮件实用程序代码为

Message message = new MimeMessage(session);
message.setFrom(new InternetAddress(from));
message.setHeader("Auto-Submitted", "auto-generated");
message.setReplyTo(InternetAddress.parse(commaSeperatedReplyTo));

Multipart multipart = new MimeMultipart();
    if (body != null) {
       MimeBodyPart messageBodyPart = new MimeBodyPart();
       messageBodyPart.setContent(body, "text/html;charset=utf-8");
       multipart.addBodyPart(messageBodyPart);

    }
message.setContent(multipart);

And the html body generated was 并且生成的html主体是

<html>
    <body>
        <style type="text/css">

            #content ul li{
                display:inline !important;
                float:left;
                padding: 7px;
                margin-right: 4px;
                font-style: italic;

            }
        </style>

        <font face ="Arial" size=4> <U>DESCRIPTION</U>:Test </font><br/><br/>                       
            <div id="content">              
                <ul>
                        <li> component_id</li>
                        <li> component_type_id</li>
                        <li> name</li>
                        <li> update_user</li>
                        <li> update</li>
                        <li> key</li>
                        <li> field</li>
                </ul>                       

            </div>  
    </body>
 </html>    

I am expecting this to display inline, not up and down. 我希望它显示内联,而不是向上和向下。 I tested the generated html in fiddle also. 我也在小提琴中测试了生成的html。 Working as expected. 工作正常。 But, in the mail, i am getting it as normal list. 但是,在邮件中,我将其作为普通列表使用。 Why inline display is not working in email? 为什么嵌入式显示在电子邮件中不起作用?

need help 需要帮忙

E-mail-clients often do not follow standards. 电子邮件客户端通常不遵循标准。 Some clients like gMail even ignore CSS-declarations in a <style> -block. 像gMail这样的某些客户端甚至会忽略<style> -block中的CSS声明。 CampaignMonitor has some great resources on how to create HTML-e-mails that are supported by most clients. CampaignMonitor在如何创建大多数客户端支持的HTML电子邮件方面拥有大量资源。

You should convert your layout to something like this (use tables!): 您应该将布局转换为以下形式(使用表格!):

<html>
    <body>
        <font face="Arial" size=4><U>DESCRIPTION</U>:Test</font>
        <br/>
        <br/>
        <table>
            <tr>
                <td>component_id</td>
                <td>component_type_id</td>
                <td>name</td>
                <td>update_user</td>
                <td>update</td>
                <td>key</td>
                <td>field</td>
            </tr>
        </table>
    </body>
</html>

Then you can style the table/cells using inline CSS. 然后,您可以使用内联CSS为表格/单元格设置样式。

How to use a css code to setContent method(); 如何使用CSS代码设置setContent method(); for example: 例如:

String css=" body {background-repeat: no-repeat;}"; 字符串css =“ body {background-repeat:no-repeat;}”;

MimeBodyPart messageBodyPart = new MimeBodyPart(); MimeBodyPart messageBodyPart =新的MimeBodyPart(); messageBodyPart.setContent(css, "text/html"); messageBodyPart.setContent(css,“ text / html”);

//this css code is not affect the message body. //此CSS代码不会影响消息正文。

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