springboot发邮件
时间: 2023-10-15 17:30:04 浏览: 161
为了使用Spring Boot发送邮件,您需要按照以下步骤进行操作:
1. 引入相关依赖:在您的项目中,需要引入`spring-boot-starter-mail`依赖。这可以通过在您的`pom.xml`文件中添加以下代码来实现:
```xml
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-mail</artifactId>
</dependency>
```
2. 配置邮箱基本信息:您需要在`application.properties`或`application.yml`文件中配置您的邮箱基本信息,包括SMTP服务器地址、端口、用户名和密码等。您可以根据您使用的邮箱提供商提供的信息进行配置。
3. 创建邮件服务类:您可以创建一个邮件服务类,例如`MailService`。在该类中,您可以注入`JavaMailSender`对象,并使用其`send()`方法发送邮件。
4. 发送简单邮件:对于发送简单的文本邮件,您可以使用以下代码示例:
```java
@Autowired
private JavaMailSender javaMailSender;
public void sendSimpleMail(String subject, String text, String to) {
SimpleMailMessage message = new SimpleMailMessage();
message.setSubject(subject);
message.setText(text);
message.setTo(to);
javaMailSender.send(message);
}
```
5. 发送带有模板的邮件:如果您想发送带有模板的邮件,您可以使用`Freemarker`或`Thymeleaf`等模板引擎。您可以创建一个邮件模板,例如`template.html`,并在代码中使用模板引擎填充模板内容。以下是一个使用`Freemarker`的示例代码:
```java
@Autowired
private JavaMailSender javaMailSender;
@Autowired
private Configuration configuration;
public void sendTemplateMail(String subject, Map<String, Object> model, String to) throws MessagingException, IOException, TemplateException {
MimeMessage mimeMessage = javaMailSender.createMimeMessage();
MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(mimeMessage, true);
Template template = configuration.getTemplate("template.html");
String html = FreeMarkerTemplateUtils.processTemplateIntoString(template, model);
mimeMessageHelper.setSubject(subject);
mimeMessageHelper.setText(html, true);
mimeMessageHelper.setTo(to);
javaMailSender.send(mimeMessage);
}
```
6. 发送带有附件的复杂邮件:如果您想发送带有链接和附件的复杂邮件,您可以使用以下示例代码:
```java
@Autowired
private JavaMailSender javaMailSender;
public void sendHtmlMail(String subject, String html, Map<String, String> attachments, String to) throws MessagingException {
MimeMessage mimeMessage = javaMailSender.createMimeMessage();
MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(mimeMessage, true);
mimeMessageHelper.setSubject(subject);
mimeMessageHelper.setText(html, true);
mimeMessageHelper.setTo(to);
for (Map.Entry<String, String> entry : attachments.entrySet()) {
String attachmentName = entry.getKey();
String attachmentPath = entry.getValue();
FileSystemResource file = new FileSystemResource(attachmentPath);
mimeMessageHelper.addAttachment(attachmentName, file);
}
javaMailSender.send(mimeMessage);
}
```
请根据您的实际需求选择适合的方法,并根据您的项目进行相应的配置和调整。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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