/// <summary>
/// 按关键词搜索学校
/// </summary>
/// <param name="keywords"></param>
/// <param name="pagerInfo"></param>
/// <returns></returns>
public List <SchoolSample> SearchSchoolList(string keywords, PagerInfo pagerInfo)
{
List <SchoolSample> list = new List <SchoolSample>();
try
{
BooleanQuery query = new BooleanQuery();
if (!string.IsNullOrEmpty(keywords))
{
string[] keywordsParts = StringHelper.Split <string>(keywords, StringSplitOptions.RemoveEmptyEntries, " ", ",");
foreach (string keywordsPart in keywordsParts)
{
string lowerCaseKeywordsPart = keywordsPart.ToLower();
BooleanQuery groupQuery = new BooleanQuery();
groupQuery.Add(new WildcardQuery(new Term("Name", "*" + keywordsPart + "*")), Lucene.Net.Search.BooleanClause.Occur.SHOULD);
groupQuery.Add(new WildcardQuery(new Term("CnName", "*" + keywordsPart + "*")), Lucene.Net.Search.BooleanClause.Occur.SHOULD);
groupQuery.Add(new WildcardQuery(new Term("Pinyin", "*" + keywordsPart + "*")), Lucene.Net.Search.BooleanClause.Occur.SHOULD);
groupQuery.Add(new WildcardQuery(new Term("LC_Name", "*" + lowerCaseKeywordsPart + "*")), Lucene.Net.Search.BooleanClause.Occur.SHOULD);
groupQuery.Add(new WildcardQuery(new Term("LC_CnName", "*" + lowerCaseKeywordsPart + "*")), Lucene.Net.Search.BooleanClause.Occur.SHOULD);
groupQuery.Add(new WildcardQuery(new Term("LC_Pinyin", "*" + lowerCaseKeywordsPart + "*")), Lucene.Net.Search.BooleanClause.Occur.SHOULD);
query.Add(groupQuery, BooleanClause.Occur.MUST);
}
Sort sort = null;
LuceneManager.SearchLuceneData(LuceneTextIndexType.AllSchool, query, sort, pagerInfo, delegate(Document doc)
{
SchoolSample school = new SchoolSample(doc);
list.Add(school);
});
}
}
catch (Exception ex)
{
LogHelper.WriteLog(ex);
pagerInfo.RecordCount = 0;
}
return(list);
}
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);
}
/// <summary>
/// 按关键词搜索文章
/// </summary>
/// <param name="keywords"></param>
/// <param name="pagerInfo"></param>
/// <returns></returns>
public List <LuceneArticle> SearchArticleList(string keywords, PagerInfo pagerInfo)
{
List <LuceneArticle> list = new List <LuceneArticle>();
BooleanQuery query = new BooleanQuery();
if (!string.IsNullOrEmpty(keywords))
{
string[] keywordsParts = keywords.Split(',');//逗号分隔
foreach (string keywordsPart in keywordsParts)
{
string lowerCaseKeywordsPart = keywordsPart.ToLower();
BooleanQuery groupQuery = new BooleanQuery();
groupQuery.Add(new WildcardQuery(new Term("Id", "*" + keywordsPart + "*")), BooleanClause.Occur.SHOULD);
groupQuery.Add(new WildcardQuery(new Term("Title", "*" + keywordsPart + "*")), BooleanClause.Occur.SHOULD);
groupQuery.Add(new WildcardQuery(new Term("Content", "*" + keywordsPart + "*")), BooleanClause.Occur.SHOULD);
query.Add(groupQuery, BooleanClause.Occur.MUST);
}
Sort sort = null;
try
{
List <Document> documentList = LuceneManager.SearchLuceneData(directoryPath, query, sort, pagerInfo, null);
if (documentList != null && documentList.Count > 0)
{
documentList.ForEach(item => { list.Add(new LuceneArticle(item)); });
}
}
catch (Exception ex)
{
LogHelper.Info(this, ex.ToString());
pagerInfo.RecordCount = 0;
}
}
return(list);
}
