/// 为了节省时间, 可以调用一次 GetOrdinal, 然后将结果分配给整数变量以便在循环中使用。
private Dictionary <int, string> Match(IDataRecord dataRecord)
{
Dictionary <int, string> dictionary = new Dictionary <int, string>();
MappingInfo mappingInfo = new MappingInfo(this.type);
for (int i = 0; i < dataRecord.FieldCount; i++)
{
string columnName = dataRecord.GetName(i);
if (mappingInfo.ContainsColumn(columnName))
{
dictionary.Add(i, mappingInfo.GetPropertyName(columnName));
}
}
return(dictionary);
}