在本教程中,我们将探讨如何使用 Java 将 Email 消息保存到磁盘。您将看到代码示例和使用 Java 将电子邮件消息写入磁盘的步骤**。上述方法使用简单的 API 调用,可在 Linux、macOS 或 Windows 操作系统上的 Java 环境中使用。
使用 Java 将电子邮件消息保存到磁盘的步骤
- 通过添加来自 Maven 存储库的 Aspose.Email JAR 文件来配置您的项目
- 设置账户信息,如用户名、密码、邮箱 URI
- 使用 IEWSClient 类创建电子邮件客户端
- 获取邮箱并遍历每条消息
- 将每条消息作为 EML 或 MSG 文件保存到磁盘
您将学习如何使用 Exchange 客户端连接邮箱。在此示例中,我们正在创建一个带有 IEWSClient 类 的电子邮件客户端,以访问所有消息的集合并将它们中的每一个保存为单独的文件。这个简单的过程让您将电子邮件保存到 Java 中的磁盘为 EML 或 MSG 文件。它是如何用 Java 将电子邮件消息写入磁盘的快速而简单的实现。
用 Java 将电子邮件消息写入磁盘的代码
import com.aspose.email.EWSClient; | |
import com.aspose.email.ExchangeMailboxInfo; | |
import com.aspose.email.ExchangeMessageInfo; | |
import com.aspose.email.ExchangeMessageInfoCollection; | |
import com.aspose.email.IEWSClient; | |
import com.aspose.email.License; | |
import com.aspose.email.system.NetworkCredential; | |
public class SaveEmailToDisk { | |
public static void main(String[] args) throws Exception { // main method for saving Email to disk in Java | |
// Set the license before writing email messages to disk | |
License AsposeSaveEmailinJavaLicense = new License(); | |
AsposeSaveEmailinJavaLicense.setLicense("License.lic"); | |
// Setup account information | |
String MailBoxUri = "https://outlook.office365.com/ews/exchange.asmx"; | |
String Domain = ""; | |
String Username = "username@outlook.com"; | |
String Password = "userpassword"; | |
NetworkCredential CredentiaDetails = | |
new NetworkCredential(Username, Password, Domain); | |
// Create email client | |
IEWSClient EmailClient = EWSClient.getEWSClient(MailBoxUri, CredentiaDetails); | |
try | |
{ | |
// Get mail box | |
ExchangeMailboxInfo MailBoxInfo = EmailClient.getMailboxInfo(); | |
// Get the list of all messages from your mailbox | |
ExchangeMessageInfoCollection MessagesCollection = | |
EmailClient.listMessages(EmailClient.getMailboxInfo().getInboxUri()); | |
// Loop through all the messages with for loop | |
int MessageCount = 1; | |
for (ExchangeMessageInfo MessageInfo : MessagesCollection) | |
{ | |
String strMessageURI = MessageInfo.getUniqueUri(); | |
// Get message details | |
System.out.println("Subject: " + MessageInfo.getSubject()); | |
System.out.println("From: " + MessageInfo.getFrom().toString()); | |
System.out.println("To: " + MessageInfo.getTo().toString()); | |
System.out.println("Message ID: " + MessageInfo.getMessageId()); | |
System.out.println("Unique URI: " + MessageInfo.getUniqueUri()); | |
// Save each message to the disk | |
EmailClient.saveMessage(strMessageURI, "Messsage_" + MessageCount + ".eml"); | |
EmailClient.saveMessage(strMessageURI, "Messsage_" + MessageCount + ".msg"); | |
MessageCount++; | |
} | |
} | |
catch (Exception ex) | |
{ | |
System.out.println("Error: " + ex.getMessage()); | |
} | |
} | |
} |
在上一个主题中,我们专注于发送电子邮件示例并学习了 如何使用 Java 发送电子邮件。本主题介绍如何通过简单的步骤使用 Java 将电子邮件消息保存到磁盘。