private void button2_Click(object sender, EventArgs e)
{
//FSDirectory dir = FSDirectory.Open(PublicConst.LucenePath);
//IndexSearcher searcher = new IndexSearcher(dir);//查找器
//{
// TermQuery query = new TermQuery(new Term("Name", "配件"));//包含
// TopDocs docs = searcher.Search(query, null, 1000);//找到的数据
// foreach (ScoreDoc sd in docs.ScoreDocs)
// {
// Document doc = searcher.Doc(sd.Doc);
// Console.WriteLine("***************************************");
// Console.WriteLine(string.Format("Id={0}", doc.Get("Id")));
// Console.WriteLine(string.Format("Code={0}", doc.Get("Code")));
// Console.WriteLine(string.Format("PCode={0}", doc.Get("PCode")));
// Console.WriteLine(string.Format("Name={0}", doc.Get("Name")));
// Console.WriteLine(string.Format("Levels={0}", doc.Get("Levels")));
// }
// Console.WriteLine("一共命中了{0}个", docs.TotalHits);
//}
ILuceneQuery query = new LuceneQuery();
var list = query.QueryIndex("手机");
foreach (var item in list)
{
Console.WriteLine($"Title{item.Title} Price{item.Price} ProductId{item.ProductId} CateId{item.CateId} ");
}
}
/// <summary>
/// 用lucene进行商品查询
/// </summary>
/// <param name="keyword"></param>
/// <param name="categoryIdList"></param>
/// <returns></returns>
public static List <Commodity> QueryCommodity(string keyword)
{
try
{
if (string.IsNullOrWhiteSpace(keyword))
{
return(null);
}
ILuceneQuery luceneQuery = new LuceneQuery();
string queryString = string.IsNullOrWhiteSpace(keyword) ? "" : string.Format(" +{0}", AnalyzerKeyword(keyword));
return(luceneQuery.QueryIndex(queryString));
}
catch (Exception ex)
{
logger.Error(string.Format("QueryCommodity参数为{0}出现异常", keyword), ex);
return(null);
}
}
static void Main(string[] args)
{
do
{
Console.WriteLine("======================================================");
Console.WriteLine("分词列名：");
string fieldName = Console.ReadLine();
Console.WriteLine("查询的词：");
string keyword = Console.ReadLine();
Console.WriteLine();
CommodityRepository repository = new CommodityRepository();
//IList<EntryDataModel<Commodity>> entryDataModelList = repository.GetEntryDataModelList();
//IndexBuilderThread.BuildIndexThread<Commodity>(entryDataModelList);
ILuceneQuery <Commodity> luceneQuery = new LuceneQuery <Commodity>();
List <Commodity> modelList = luceneQuery.QueryIndex(keyword, fieldName, repository.GetFieldModelList());
ShowDataList(modelList);
} while (true);
}
