/// <summary>
/// 批量保存数据，在保存之前会根据isExistFields参数值判断该条数据是否重复
/// </summary>
/// <param name="entityList"></param>
/// <param name="isExistFields">如不需要判断是否存在数据，则该参数值为null或空字符串</param>
/// <returns></returns>
public static int SaveDatas(IList entityList, string isExistFields)
{
if (entityList == null || entityList.Count < 1)
{
return(0);
}
int success = 0;
object[] successList;
success = ToolCoreDb.SaveDatas(entityList, isExistFields, new List <BaseAttach>(), out successList, true, false, false);
return(success);
}
/// <summary>
/// 根据反射，从实体中调用方法，得到返回结果
/// </summary>
/// <param name="assemblyPath"></param>
/// <param name="entityFullName"></param>
/// <param name="crawlAll">是否抓取所有数据</param>
/// <returns></returns>
public static string DealEntity(WebSiteCrawller crawller)
{
StringBuilder result = new StringBuilder();
try
{
//处理信息
IList infoList = crawller.Crawl(false);
if (infoList != null && infoList.Count > 0)
{
object[] successList;
List <BaseAttach> tattachList = crawller.AttachList;
int count = ToolCoreDb.SaveDatas(infoList, crawller.ExistCompareFields, tattachList, out successList, crawller.ExistsUpdate, crawller.ExistsHtlCtx, crawller.ExistsUpdateAttach);
result.Append("【").Append(crawller.Title).Append("】信息【").Append(count).Append("/").Append(infoList.Count).Append("】条；");
Base.KdService.CrawlerService ser = new Base.KdService.CrawlerService();
int resultCount;
//处理附件
List <BaseAttach> newAttachList = new List <BaseAttach>();
if (crawller.ExistsUpdateAttach)
{
if (infoList != null && infoList.Count > 0)
{
List <BaseAttach> attch = null;
foreach (var item in infoList)
{
Type types = item.GetType();
string id = types.GetProperty("Id").GetValue(item, null).ToString();
attch = tattachList.FindAll(a => a.SourceID == id);
for (int i = 0; i < attch.Count; i++)
{
newAttachList.Add(attch[i]);
}
}
}
}
else
{
if (successList != null && successList.Length > 0)
{
List <BaseAttach> attch = null;
foreach (var item in successList)
{
Type types = item.GetType();
string id = types.GetProperty("Id").GetValue(item, null).ToString();
attch = tattachList.FindAll(a => a.SourceID == id);
for (int i = 0; i < attch.Count; i++)
{
newAttachList.Add(attch[i]);
}
}
}
}
count = ToolCoreDb.SaveDatas(newAttachList, "SourceID,AttachServerPath");
result.Append("附件【").Append(count).Append("/").Append(tattachList.Count).Append("】条；");
crawller.AttachList.Clear();
}
else
{
result.Append("【").Append(crawller.Title).Append("】信息【").Append("0").Append("/").Append("0").Append("】条；");
}
}
catch (Exception ex)
{
Logger.Error(ex);
result.Remove(0, result.Length);
result.Append("抓取【").Append(crawller.Title).Append("】出现异常，详见日志文件！");
}
return(result.ToString());
}