C# 使用 Microsoft.Exchange.WebSercvices EWS 在指定日期后获取邮件
C# Get mails AFTER a specified date using Microsoft.Exchange.WebSercvices EWS
我正在使用 EWS 下载邮件。由于邮箱很大,我想用查询字符串过滤邮件。我找到了一种使用 Received:20/11/2019
但
仅下载指定日期邮件的方法
- 这不会返回该日期的所有邮件(为什么 - 似乎只有带附件的未读邮件是结果的一部分)
- 我想收到 2019 年 11 月 20 日及之后的所有邮件
这是我的代码:
Microsoft.Exchange.WebServices.Data.ExchangeService exchange = new Microsoft.Exchange.WebServices.Data.ExchangeService(Microsoft.Exchange.WebServices.Data.ExchangeVersion.Exchange2013);
exchange.Credentials = new Microsoft.Exchange.WebServices.Data.WebCredentials("User", "********", "Domain");
exchange.AutodiscoverUrl("Name@domain.com");
string QString = "Recieved:20/11/2019";
if (exchange != null)
{
Microsoft.Exchange.WebServices.Data.FindItemsResults<Microsoft.Exchange.WebServices.Data.Item> Results = exchange.FindItems(Microsoft.Exchange.WebServices.Data.WellKnownFolderName.Inbox, QString, new Microsoft.Exchange.WebServices.Data.ItemView(100));
foreach(Microsoft.Exchange.WebServices.Data.Item MI in Results)
{
/*Print subject to command window*/
System.Console.WriteLine(MI.Subject);
}
}
我在这里找到了答案,但它 PHP 而且我不是很熟练:
Getting emails after a specific date with php-ews (Exchange Web Services)
啊,SearchFilter 对我来说效果很好:
Microsoft.Exchange.WebServices.Data.SearchFilter SF = new Microsoft.Exchange.WebServices.Data.SearchFilter.IsGreaterThanOrEqualTo(Microsoft.Exchange.WebServices.Data.ItemSchema.DateTimeReceived, new System.DateTime(2019,11,20));
Microsoft.Exchange.WebServices.Data.FindItemsResults<Microsoft.Exchange.WebServices.Data.Item> Results = exchange.FindItems(Microsoft.Exchange.WebServices.Data.WellKnownFolderName.Inbox, SF, new Microsoft.Exchange.WebServices.Data.ItemView(100));
我正在使用 EWS 下载邮件。由于邮箱很大,我想用查询字符串过滤邮件。我找到了一种使用 Received:20/11/2019
但
- 这不会返回该日期的所有邮件(为什么 - 似乎只有带附件的未读邮件是结果的一部分)
- 我想收到 2019 年 11 月 20 日及之后的所有邮件
这是我的代码:
Microsoft.Exchange.WebServices.Data.ExchangeService exchange = new Microsoft.Exchange.WebServices.Data.ExchangeService(Microsoft.Exchange.WebServices.Data.ExchangeVersion.Exchange2013);
exchange.Credentials = new Microsoft.Exchange.WebServices.Data.WebCredentials("User", "********", "Domain");
exchange.AutodiscoverUrl("Name@domain.com");
string QString = "Recieved:20/11/2019";
if (exchange != null)
{
Microsoft.Exchange.WebServices.Data.FindItemsResults<Microsoft.Exchange.WebServices.Data.Item> Results = exchange.FindItems(Microsoft.Exchange.WebServices.Data.WellKnownFolderName.Inbox, QString, new Microsoft.Exchange.WebServices.Data.ItemView(100));
foreach(Microsoft.Exchange.WebServices.Data.Item MI in Results)
{
/*Print subject to command window*/
System.Console.WriteLine(MI.Subject);
}
}
我在这里找到了答案,但它 PHP 而且我不是很熟练: Getting emails after a specific date with php-ews (Exchange Web Services)
啊,SearchFilter 对我来说效果很好:
Microsoft.Exchange.WebServices.Data.SearchFilter SF = new Microsoft.Exchange.WebServices.Data.SearchFilter.IsGreaterThanOrEqualTo(Microsoft.Exchange.WebServices.Data.ItemSchema.DateTimeReceived, new System.DateTime(2019,11,20));
Microsoft.Exchange.WebServices.Data.FindItemsResults<Microsoft.Exchange.WebServices.Data.Item> Results = exchange.FindItems(Microsoft.Exchange.WebServices.Data.WellKnownFolderName.Inbox, SF, new Microsoft.Exchange.WebServices.Data.ItemView(100));