//读取doc文档
public static IEnumerable <T> ReadModels <T>(Searcher indexSearcher, TopDocs topDocs, string returnFields = null)
where T : class, new()
{
if (topDocs.TotalHits == 0)
{
yield break;
}
foreach (var scoreDoc in topDocs.ScoreDocs)
{
Document doc;
if (returnFields == null)
{
doc = indexSearcher.Doc(scoreDoc.Doc);
}
else
{
string[] fieldArr = returnFields.Split(',');
MapFieldSelector field = new MapFieldSelector(fieldArr);//指定返回列
doc = indexSearcher.Doc(scoreDoc.Doc, field);
}
yield return(LuceneTool.CreateModel <T>(doc));
}
}
//读取doc文档
public static IEnumerable <T> ReadModels <T>(Searcher indexSearcher, TopDocs topDocs, int skip, string returnFields = null)
where T : class, new()
{
if (skip >= topDocs.TotalHits)
{
yield break;
}
for (int i = skip; i < topDocs.ScoreDocs.Length; i++)
{
Document doc;
if (returnFields == null)
{
doc = indexSearcher.Doc(topDocs.ScoreDocs[i].Doc);
}
else
{
string[] fieldArr = returnFields.Split(',');
MapFieldSelector field = new MapFieldSelector(fieldArr);//指定返回列
doc = indexSearcher.Doc(topDocs.ScoreDocs[i].Doc, field);
}
yield return(LuceneTool.CreateModel <T>(doc));
}
}