? /// 發送消息
???????? ///</summary>
??????? ///<param name="sendUserId"></param>
??????? ///<param name="toUser">格式7FFA3AF2-E74B-4174-8403-5010C53E49A7|userName,7FFA3AF2-E74B-4174-8403-5010C53E49A7|userName</param>
??????? ///<param name="content"></param>
??????? ///<param name="sendedStatus">表示已送</param>
??????? ///<returns></returns>
??????? publicstaticint sendMessage(string sendUserId, string toUser, string content, string sendedStatus)
??????? {??????????
??????????? int receiveCount =0;
??????????? TransactionOptions transactionOption =new TransactionOptions();

??????????? //設置事務隔離級別
??????????? transactionOption.IsolationLevel = System.Transactions.IsolationLevel.ReadCommitted;

??????????? // 設置事務超時時間為60秒
??????????? transactionOption.Timeout =new TimeSpan(0, 0, 60);

??????????? using (TransactionScope scope =new TransactionScope(TransactionScopeOption.Required, transactionOption))
??????????? {
??????????????? try
??????????????? {
??????????????????? //在這里實現事務性工作
???? //發送消息
??????????????????? insertMessage(sendUserId, toUser, content, sendedStatus);

???? //在接收信息表中插入記錄
??????????????????? receiveCount += insertReceiveMessage(userids[0], sendUserId, content, "0");
??????????????????
??????????????????? // 沒有錯誤,提交事務
??????????????????? scope.Complete();
??????????????? }
??????????????? catch (Exception ex) {
??????????????????? thrownew Exception("發送信息異常,原因:"+ex.Message);
??????????????? }finally{
??????????????????? //釋放資源
??????????????????? scope.Dispose();
????????????????? }??????????????????????????????
??????????? }
??????????? return receiveCount;
??????? }

轉載于:https://www.cnblogs.com/fx2008/archive/2013/01/30/2882703.html

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