[Java][Web开发]《SpringBoot + Email + Freemarker发送邮件》
添加以下依赖<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-mail</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-freemarker</artifactId>
</dependency>
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-all</artifactId>
<version>5.7.22</version>
</dependency>
模板文件:signup.ftl
<html >
<style>
body {
line-height: 1.5;
}
blockquote {
margin-top: 0px;
margin-bottom: 0px;
margin-left: 0.5em;
}
p {
margin-top: 0px;
margin-bottom: 0px;
}
</style>
<body>
<div><br>
</div>
<div>
<includetail>
<div>
<blockquote style="margin-top: 0px; margin-bottom:0px; margin-left: 0.5em;">
<div class="FoxDiv20160613171622061102">
<div style="background:#ececec;padding:35px;">
<table cellpadding="0" align="center" width="600" style="background:#fff;width:600px;margin:0 auto;text-align:left;position:relative;border-radius:5px;font-size:14px; font-family:'lucida Grande',Verdana;line-height:1.5;box-shadow:0 05px #999999;border-collapse:collapse;">
<tbody>
<tr>
<th valign="middle" style="height:25px;color:#fff; font-size:14px;line-height:25px; font-weight:bold;text-align:left;padding:15px 35px; border-bottom:1px solid #467ec3;background:#518bcb;border-radius:5px 5px 0 0;"> <h2 style="font-weight: normal; font-size: 16px; margin: 5px 0; font-family: 'lucida Grande', Verdana, 'Microsoft YaHei';"> 【但行好事·莫问前程】很高兴遇见您！ </h2>
</th>
</tr>
<tr>
<td><div style="padding:35px 35px 40px;">
<h2 style="font-weight: bold; font-size: 14px; margin: 5px 0; font-family: 'lucida Grande', Verdana, 'Microsoft YaHei';"> 亲爱的红客突击队学习平台用户，您好!</h2>
<p style="line-height: 28px; margin: 0px; text-indent: 2em; font-family: 'lucida Grande', Verdana, 'Microsoft YaHei'; font-size: 12px;"> <font color="#313131"> 嗨！亲爱的！你好，欢迎成为红客突击队学习平台用户。 </font> </p>
<p style="line-height: 28px; margin: 0px; text-indent: 2em;font-family: 'lucida Grande', Verdana, 'Microsoft YaHei'; font-size: 12px;"> <font color="#ff0000"> 您当前正在进行邮箱帐号验证，验证码为:${code}</font> </p>
<p style="line-height: 28px; margin: 0px; text-indent: 2em;font-family: 'lucida Grande', Verdana, 'Microsoft YaHei'; font-size: 12px;"> <font color="#313131"> 感谢您的访问，祝您使用愉快！ </font> </p>
<p style="margin-top: 0px; margin-bottom: 0px; font-size: 9px;"> <br>
</p>
<p style="margin-top: 0px; margin-bottom: 0px; font-size: 14px;"> <span style="color: rgb(51, 51, 51); font-family: 'lucida Grande', Verdana, 'Microsoft YaHei'; line-height: 22.4px; widows: 1; font-size: 13px;"> 此致 </span> </p>
<p style="margin-top: 0px; margin-bottom: 0px; font-size: 9px;"> <br>
</p>
<p style="margin-top: 0px; margin-bottom: 0px;"> <span style="color: rgb(51, 51, 51); font-family: 'lucida Grande', Verdana, 'Microsoft YaHei'; line-height: 25px; widows: 1; font-size: 13px;"> 红客突击队团队敬上<br>
${createTime?string("yyyy-MM-dd HH:mm:ss")} </span> </p>
<h2 style="font-size: 14px; margin: 5px 0px;"> <br>
</h2>
<div style="color:#c5c5c5; font-size:12px; border-top:1px solid #e6e6e6; padding:7px 0; line-height:20px;"> 本邮件是用户注册，获取验证码时系统自动发出，如果你并未注册红客突击队学习平台，可能是因为其他用户误输入了你的邮箱地址而使你收到了这封邮件，由此给您带来的不便请谅解！ </div>
<div style="font-size:12px; color:#999;line-height:20px;border-top:1px solid #e6e6e6;padding:10px 0;"> 如有任何问题，可以与我们联系，我们将尽快为你解答。 <br>
Email：1102629577@qq.com </div>
</div></td>
</tr>
</tbody>
</table>
</div>
</div>
</blockquote>
</div>
</includetail>
</div>
</body>
</html>
发送邮件配置:
spring:
profiles:
active: dev
mail:
username: 1102629577@qq.com
host: smtp.qq.com
password: 换成自己的授权码
发送邮件代码:
@Autowired
private FreeMarkerConfigurer freeMarkerConfigurer;//自动注入
@Override
public void sendTemplateMail(String code,String to) throws APIException{
MimeMessage message = null;
try {
message = mailSender.createMimeMessage();
MimeMessageHelper helper = new MimeMessageHelper(message, true);
helper.setFrom(Sender);
helper.setTo(to);
helper.setSubject("主题：红客突击队学习平台邮箱验证码");
Map<String, Object> model = new HashMap();
model.put("code",code);
model.put("createTime",new Date());
//读取 html 模板
Template template = freeMarkerConfigurer.getConfiguration().getTemplate("/email/signup.ftl");
String html = FreeMarkerTemplateUtils.processTemplateIntoString(template, model);
helper.setText(html, true);
mailSender.send(message);
} catch (Exception e) {
throw new APIException(500,"发送邮件失败");
}
}
效果:
又在搞啥新项目:lol
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