Exchange

ExchangeServiceBinding exchangeServer = new ExchangeServiceBinding();
        ICredentials creds = new NetworkCredential("pccai", "password", "abc");

        exchangeServer.Credentials = creds;
        exchangeServer.Url = @"https://mailsrv/ews/exchange.asmx";

        DistinguishedFolderIdType[] folderIDArray = new DistinguishedFolderIdType[1];
        folderIDArray[0] = new DistinguishedFolderIdType();
        folderIDArray[0].Id = DistinguishedFolderIdNameType.inbox;

        PathToUnindexedFieldType ptuftDisplayName = new PathToUnindexedFieldType();
        ptuftDisplayName.FieldURI = UnindexedFieldURIType.folderDisplayName;

        PathToExtendedFieldType pteftComment = new PathToExtendedFieldType();
        pteftComment.PropertyTag = "0x3004"; // PR_COMMENT
        pteftComment.PropertyType = MapiPropertyTypeType.String;

        GetFolderType myfoldertype = new GetFolderType();
        myfoldertype.FolderIds = folderIDArray;
        myfoldertype.FolderShape = new FolderResponseShapeType();
        myfoldertype.FolderShape.BaseShape = DefaultShapeNamesType.IdOnly;
        myfoldertype.FolderShape.AdditionalProperties = new BasePathToElementType[2];
        myfoldertype.FolderShape.AdditionalProperties[0] = ptuftDisplayName;
        myfoldertype.FolderShape.AdditionalProperties[1] = pteftComment;

        GetFolderResponseType myFolder = exchangeServer.GetFolder(myfoldertype);

        FolderInfoResponseMessageType firmtInbox =
            (FolderInfoResponseMessageType)myFolder.ResponseMessages.Items[0];

 //Response.Write(string.Format("got folder: {0}", firmtInbox.Folders[0].DisplayName));

 //if (null != firmtInbox.Folders[0].ExtendedProperty)
 //{
 //     Response.Write(string.Format("Comment: {0}", firmtInbox.Folders[0].ExtendedProperty[0].Item.ToString()));
 //}
 //else
 //{
 //     Response.Write("Comment: not found");
 //}

        PathToUnindexedFieldType ptuftSubject = new PathToUnindexedFieldType();
        ptuftSubject.FieldURI = UnindexedFieldURIType.itemSubject;

        PathToUnindexedFieldType ptuftBody= new PathToUnindexedFieldType();
        ptuftBody.FieldURI = UnindexedFieldURIType.itemAttachments;

        PathToExtendedFieldType pteftFlagStatus = new PathToExtendedFieldType();
        pteftFlagStatus.PropertyTag = "0x1090"; // PR_FLAG_STATUS
        pteftFlagStatus.PropertyType = MapiPropertyTypeType.Integer;

        FindItemType findItemRequest = new FindItemType();
        findItemRequest.Traversal = ItemQueryTraversalType.Shallow;
        findItemRequest.ItemShape = new ItemResponseShapeType();
        findItemRequest.ItemShape.BaseShape = DefaultShapeNamesType.AllProperties;

 //findItemRequest.ItemShape.AdditionalProperties = new BasePathToElementType[2];
 //findItemRequest.ItemShape.AdditionalProperties[0] = ptuftSubject;
 //findItemRequest.ItemShape.AdditionalProperties[1] = pteftFlagStatus;
 /**//**//**/////findItemRequest.ItemShape.AdditionalProperties[2] = ptuftBody;

        findItemRequest.ParentFolderIds = new FolderIdType[1];
        findItemRequest.ParentFolderIds[0] = firmtInbox.Folders[0].FolderId;

        FindItemResponseType firt = exchangeServer.FindItem(findItemRequest);

 foreach (FindItemResponseMessageType firmtMessage in firt.ResponseMessages.Items)
 {
 if (firmtMessage.RootFolder.TotalItemsInView > 0)
 {
 foreach (ItemType it in ((ArrayOfRealItemsType)firmtMessage.RootFolder.Item).Items)
 {
                     Response.Write(string.Format("标题: {0} <br>", it.Subject));
                     Response.Write(string.Format("发件人: {0} <br>", ((cn.cwe.mail.MessageType)(it)).From.Item.Name));
                     Response.Write(string.Format("收件人: {0} <br>", it.DisplayTo));
                     Response.Write(string.Format("抄送人: {0} <br>", it.DisplayCc));
                     Response.Write(string.Format("大小: {0} <br>", it.Size.ToString()));
                     Response.Write(string.Format("重要性: {0} <br>", it.Importance.ToString()));
                     Response.Write(string.Format("是否已读: {0} <br>", ((cn.cwe.mail.MessageType)(it)).IsRead.ToString()));
                     Response.Write(string.Format("附件: {0} <br>", it.HasAttachments.ToString()));
                     Response.Write(string.Format("接收时间: {0} <br>", it.DateTimeReceived.ToString()));
 if (it.Body != null)
 {
                         Response.Write(string.Format("正文: {0} <br>", it.Body.Value));
                     }

 if (null != it.ExtendedProperty)
 {
                         Response.Write(string.Format("Prop 0x1090: {0}\n\n", it.ExtendedProperty[0].Item.ToString()));
                    }
 else
 {
                         Response.Write(string.Format("Prop 0x1090: not found"));
                    }
                }
            }