/// <summary>
/// dr转换为Dto实体对象
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="dr"></param>
/// <returns></returns>
public static T ToEntity <T>(this DataRow dr) where T : class, new()
{
DtoMapping dtoMapping = DtoMappingHelper.GetDtoMapping <T>();
if (dtoMapping.EntityConvertor == null)
{
dtoMapping.EntityConvertor = EntityConvertor.CreateEntityConvertor <T>(); //存入dtoMapping中,缓存起来
}
return((T)((EntityConvertorDelegate)dtoMapping.EntityConvertor)(dr));
}