Spire.Email 教程：在C＃，VB.NET中搜索电子邮件

Spire.Email 是一个专业且独立使用的.NET 电子邮件库，教程讲述了如何在C＃，VB.NET中搜索电子邮件。

Spire.Email允许开发人员搜索符合给定搜索条件的电子邮件的邮箱,本文介绍了如何使用Spire.Email组件搜索电子邮件。

详细步骤：

Step 1:创建一个ImapClient实例。

ImapClient imap = new ImapClient();

Step 2:设置主机，端口，认证和连接协议。

imap.Host = "outlook.office365.com";imap.Port = 143;imap.Username = "LeonDavisLD@outlook.com";imap.Password = "password";imap.ConnectionProtocols = ConnectionProtocols.Ssl;

Step 3:连接imap服务器。

imap.Connect();

Step 4:选择收件箱文件夹。

imap.Select("Inbox");

Step 5:搜索符合搜索条件的文件夹中的电子邮件。

//Search email messages sent from “Alice”ImapMessageCollection messages = imap.Search("'From' Contains 'Alice'");Console.WriteLine("Number of messages sent from Alice: " + messages.Count);//Search email messages with “Spire” string in subjectmessages = imap.Search("'Subject' Contains 'Spire'");Console.WriteLine("Number of messages with 'Spire' in subject: " + messages.Count);

截图：

完整代码：

[C#]

//Create an ImapClient instanceImapClient imap = new ImapClient();//Set host, port, authentication and connection protocolimap.Host = "outlook.office365.com";imap.Port = 143;imap.Username = "LeonDavisLD@outlook.com";imap.Password = "password";imap.ConnectionProtocols = ConnectionProtocols.Ssl;//Connect the imap serverimap.Connect();//Select Inbox folderimap.Select("Inbox");//Search email messages sent from "Alice"ImapMessageCollection messages = imap.Search("'From' Contains 'Alice'");Console.WriteLine("Number of messages sent from Alice: " + messages.Count);//Search email messages with “Spire” string in subjectmessages = imap.Search("'Subject' Contains 'Spire'");Console.WriteLine("Number of messages with 'Spire' in subject: " + messages.Count);

[VB.NET]

'Create an ImapClient instanceDim imap As New ImapClient()'Set host, port, authentication and connection protocolimap.Host = "outlook.office365.com"imap.Port = 143imap.Username = "LeonDavisLD@outlook.com"imap.Password = "password"imap.ConnectionProtocols = ConnectionProtocols.Ssl'Connect the imap serverimap.Connect()'Select Inbox folderimap.[Select]("Inbox")'Search email messages sent from "Alice"Dim messages As ImapMessageCollection = imap.Search("'From' Contains 'Alice'")Console.WriteLine("Number of messages sent from Alice: " + messages.Count)'Search email messages with “Spire” string in subjectmessages = imap.Search("'Subject' Contains 'Spire'")Console.WriteLine("Number of messages with 'Spire' in subject: " + messages.Count)

控件网

标签：文档管理文档处理电子邮件

来源：慧都