/// <summary>
/// 生成所有索引
/// </summary>
/// <param name="itemCallback"></param>
public void MakeLuceneIndex(Action <Document> callback)
{
#region 大学专业
SpecialtyDao dao = new SpecialtyDao();
List <Specialty> list = dao.GetSpecialtyList();
PanGuAnalyzer analyzer = new PanGuAnalyzer(true);
string textIndexDir = LuceneManager.GetLuceneTextIndexDirectoryPath(LuceneTextIndexType.Specialty, null);
List <Document> documentList = new List <Document>();
foreach (Specialty item in list)
{
Document indexDoc = new Document();
#region 根据需要添加要被索引的数据列
indexDoc.Add(new NumericField("SpecialtyId", Field.Store.YES, true).SetIntValue(item.SpecialtyId));
indexDoc.Add(new Field("Name", item.Name.ToLower(), Field.Store.YES, Field.Index.ANALYZED));
#endregion 根据需要添加要被索引的数据列
documentList.Add(indexDoc);
}
LuceneManager.MakeIndex(documentList, textIndexDir, callback);
#endregion
}
/// <summary>
/// 生成所有索引
/// </summary>
/// <param name="itemCallback"></param>
public void MakeLuceneIndex(Action <Document> callback)
{
#region 中国大学
ChinaUniversityDao chinaUniverisityDao = new ChinaUniversityDao();
List <ChinaUniversity> universityList = chinaUniverisityDao.GetChinaUniversityList();
PanGuAnalyzer analyzer = new PanGuAnalyzer(true);
string textIndexDir = LuceneManager.GetLuceneTextIndexDirectoryPath(LuceneTextIndexType.ChinaUniversity, null);
List <Document> documentList = new List <Document>();
foreach (ChinaUniversity university in universityList)
{
Document indexDoc = new Document();
#region 根据需要添加要被索引的数据列
indexDoc.Add(new NumericField("UniversityId", Field.Store.YES, true).SetIntValue(university.UniversityId));
indexDoc.Add(new Field("CnName", university.Name.ToLower(), Field.Store.YES, Field.Index.ANALYZED));
indexDoc.Add(new Field("Pinyin", university.Pinyin.ToLower(), Field.Store.YES, Field.Index.ANALYZED));
#endregion 根据需要添加要被索引的数据列
documentList.Add(indexDoc);
}
LuceneManager.MakeIndex(documentList, textIndexDir, callback);
#endregion 中国大学
}
public List <SchoolSample> SearchList(string keywords, PagerInfo pagerInfo)
{
List <SchoolSample> list = new List <SchoolSample>();
try
{
BooleanQuery query = new BooleanQuery();
if (!string.IsNullOrEmpty(keywords))
{
string[] keywordsParts = keywords.Split(' ', ',');
foreach (string keywordsPart in keywordsParts)
{
string lowerCaseKeywordsPart = keywordsPart.ToLower();
BooleanQuery groupQuery = new BooleanQuery();
groupQuery.Add(new WildcardQuery(new Term("CnName", "*" + lowerCaseKeywordsPart + "*")), BooleanClause.Occur.SHOULD);
groupQuery.Add(new WildcardQuery(new Term("Pinyin", "*" + lowerCaseKeywordsPart + "*")), BooleanClause.Occur.SHOULD);
query.Add(groupQuery, BooleanClause.Occur.MUST);
}
}
Sort sort = null;
string textIndexDir = LuceneManager.GetLuceneTextIndexDirectoryPath(LuceneTextIndexType.ChinaUniversity, null);
LuceneManager.SearchLuceneData(textIndexDir, query, sort, pagerInfo, delegate(Document doc)
{
SchoolSample school = new SchoolSample(doc);
list.Add(school);
});
}
catch (Exception ex)
{
pagerInfo.RecordCount = 0;
}
return(list);
}
