public StringBuilder LogCommand(StringBuilder sb) { sb.AppendLine("_一个子工作单元"); bool _islog = LogSaveAtawChanges(); if (_islog || !IsChildUnit) { if ((CommandItems != null && CommandItems.Count > 0)) { CommandItems.CommandToString(sb); } if (SqlTransList != null && SqlTransList.Count > 0) { SqlTransList.SqlTransToString(sb); } } return(sb); }