javamail 获取已发送邮件
时间: 2024-02-18 22:07:03 浏览: 170
要获取已发送邮件,你需要连接到邮件服务器,打开“已发送”邮件夹,并遍历所有邮件。以下是一个简单的示例代码:
```java
// 连接到邮件服务器
Properties props = new Properties();
props.setProperty("mail.smtp.host", "smtp.example.com");
props.setProperty("mail.smtp.auth", "true");
Session session = Session.getDefaultInstance(props, new Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication("your_username", "your_password");
}
});
Store store = session.getStore("imap");
store.connect("imap.example.com", "your_username", "your_password");
// 打开“已发送”邮件夹
Folder folder = store.getFolder("Sent");
folder.open(Folder.READ_ONLY);
// 遍历所有邮件
Message[] messages = folder.getMessages();
for (int i = 0; i < messages.length; i++) {
Message message = messages[i];
System.out.println("Subject: " + message.getSubject());
}
// 关闭邮件夹和连接
folder.close(false);
store.close();
```
需要注意的是,不同的邮件服务器可能会有不同的邮件夹名称,你需要根据你的邮件服务器来设置相应的名称,或者使用JavaMail提供的`list()`方法来列出所有的邮件夹名称。
此外,你也可以使用搜索条件(如发件人、收件人、主题等)来过滤邮件,只获取你需要的邮件。例如:
```java
SearchTerm searchTerm = new SubjectTerm("Testing JavaMail");
Message[] messages = folder.search(searchTerm);
```
这将只获取主题为“Testing JavaMail”的邮件。你可以根据自己的需求,设置不同的搜索条件。
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