{"id":468,"date":"2008-01-09T00:00:00","date_gmt":"2008-01-08T16:00:00","guid":{"rendered":"http:\/\/www.strongd.net\/?p=468"},"modified":"2011-07-15T09:46:02","modified_gmt":"2011-07-15T01:46:02","slug":"lucene%e7%ae%80%e5%8d%95%e5%ae%9e%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.strongd.net\/?p=468","title":{"rendered":"lucene\u7b80\u5355\u5b9e\u4f8b<\u4e8c>"},"content":{"rendered":"

 \u5199\u6587\u7ae0\u7684\u65f6\u5019,\u611f\u89c9\u6bd4\u8f83\u96be\u5199\u7684\u5c31\u662f\u6807\u9898,\u6709\u65f6\u5019\u4e0d\u77e5\u9053\u8d77\u4ec0\u4e48\u540d\u5b57\u597d,\u53cd\u6b63\u8fd9\u91cc\u5199\u7684\u90fd\u662f\u5173\u4e8elucene\u7684\u4e00\u4e9b\u7b80\u5355\u7684\u5b9e\u4f8b,\u5c31\u968f\u4fbf\u8d77\u5566.

Lucene \u5176\u5b9e\u5f88\u7b80\u5355\u7684,\u5b83\u6700\u4e3b\u8981\u5c31\u662f\u505a\u4e24\u4ef6\u4e8b:\u5efa\u7acb\u7d22\u5f15\u548c\u8fdb\u884c\u641c\u7d22
\u6765\u770b\u4e00\u4e9b\u5728lucene\u4e2d\u4f7f\u7528\u7684\u672f\u8bed,\u8fd9\u91cc\u5e76\u4e0d\u6253\u7b97\u4f5c\u8be6\u7ec6\u7684\u4ecb\u7ecd,\u53ea\u662f\u70b9\u4e00\u4e0b\u800c\u5df2—-\u56e0\u4e3a\u8fd9\u4e00\u4e2a\u4e16\u754c\u6709\u4e00\u79cd\u597d\u4e1c\u897f\uff0c\u53eb\u641c\u7d22\u3002

IndexWriter<\/SPAN>:lucene\u4e2d\u6700\u91cd\u8981\u7684\u7684\u7c7b\u4e4b\u4e00\uff0c\u5b83\u4e3b\u8981\u662f\u7528\u6765\u5c06\u6587\u6863\u52a0\u5165\u7d22\u5f15\uff0c\u540c\u65f6\u63a7\u5236\u7d22\u5f15\u8fc7\u7a0b\u4e2d\u7684\u4e00\u4e9b\u53c2\u6570\u4f7f\u7528\u3002

Analyzer<\/SPAN>:\u5206\u6790\u5668,\u4e3b\u8981\u7528\u4e8e\u5206\u6790\u641c\u7d22\u5f15\u64ce\u9047\u5230\u7684\u5404\u79cd\u6587\u672c\u3002\u5e38\u7528\u7684\u6709StandardAnalyzer\u5206\u6790\u5668,StopAnalyzer\u5206\u6790\u5668,WhitespaceAnalyzer\u5206\u6790\u5668\u7b49\u3002

Directory<\/SPAN>:\u7d22\u5f15\u5b58\u653e\u7684\u4f4d\u7f6e;lucene\u63d0\u4f9b\u4e86\u4e24\u79cd\u7d22\u5f15\u5b58\u653e\u7684\u4f4d\u7f6e\uff0c\u4e00\u79cd\u662f\u78c1\u76d8\uff0c\u4e00\u79cd\u662f\u5185\u5b58\u3002\u4e00\u822c\u60c5\u51b5\u5c06\u7d22\u5f15\u653e\u5728\u78c1\u76d8\u4e0a\uff1b\u76f8\u5e94\u5730lucene\u63d0\u4f9b\u4e86FSDirectory\u548cRAMDirectory\u4e24\u4e2a\u7c7b\u3002

Document<\/SPAN>:\u6587\u6863;Document\u76f8\u5f53\u4e8e\u4e00\u4e2a\u8981\u8fdb\u884c\u7d22\u5f15\u7684\u5355\u5143\uff0c\u4efb\u4f55\u53ef\u4ee5\u60f3\u8981\u88ab\u7d22\u5f15\u7684\u6587\u4ef6\u90fd\u5fc5\u987b\u8f6c\u5316\u4e3aDocument\u5bf9\u8c61\u624d\u80fd\u8fdb\u884c\u7d22\u5f15\u3002

Field<\/SPAN>\uff1a\u5b57\u6bb5\u3002

IndexSearcher<\/SPAN>:\u662flucene\u4e2d\u6700\u57fa\u672c\u7684\u68c0\u7d22\u5de5\u5177\uff0c\u6240\u6709\u7684\u68c0\u7d22\u90fd\u4f1a\u7528\u5230IndexSearcher\u5de5\u5177;

Query<\/SPAN>:\u67e5\u8be2\uff0clucene\u4e2d\u652f\u6301\u6a21\u7cca\u67e5\u8be2\uff0c\u8bed\u4e49\u67e5\u8be2\uff0c\u77ed\u8bed\u67e5\u8be2\uff0c\u7ec4\u5408\u67e5\u8be2\u7b49\u7b49,\u5982\u6709TermQuery,BooleanQuery,RangeQuery,WildcardQuery\u7b49\u4e00\u4e9b\u7c7b\u3002

QueryParser<\/SPAN>: \u662f\u4e00\u4e2a\u89e3\u6790\u7528\u6237\u8f93\u5165\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u901a\u8fc7\u626b\u63cf\u7528\u6237\u8f93\u5165\u7684\u5b57\u7b26\u4e32\uff0c\u751f\u6210Query\u5bf9\u8c61\u3002

Hits<\/SPAN>:\u5728\u641c\u7d22\u5b8c\u6210\u4e4b\u540e\uff0c\u9700\u8981\u628a\u641c\u7d22\u7ed3\u679c\u8fd4\u56de\u5e76\u663e\u793a\u7ed9\u7528\u6237\uff0c\u53ea\u6709\u8fd9\u6837\u624d\u7b97\u662f\u5b8c\u6210\u641c\u7d22\u7684\u76ee\u7684\u3002\u5728lucene\u4e2d\uff0c\u641c\u7d22\u7684\u7ed3\u679c\u7684\u96c6\u5408\u662f\u7528Hits\u7c7b\u7684\u5b9e\u4f8b\u6765\u8868\u793a\u7684\u3002

\u4e0a\u9762\u4f5c\u4e86\u4e00\u5927\u5806\u540d\u8bcd\u89e3\u91ca\uff0c\u4e0b\u9762\u5c31\u770b\u51e0\u4e2a\u7b80\u5355\u7684\u5b9e\u4f8b\u5427:
1\u3001\u7b80\u5355\u7684\u7684StandardAnalyzer\u6d4b\u8bd5\u4f8b\u5b50

\n


\n

\n
Java\u4ee3\u7801 <\/DIV><\/DIV>
\n

    \n
  1. package<\/SPAN> lighter.javaeye.com;  <\/SPAN><\/SPAN><\/LI>
    \n
  2.   <\/SPAN><\/LI>
    \n
  3. import<\/SPAN> java.io.IOException;  <\/SPAN><\/SPAN><\/LI>
    \n
  4. import<\/SPAN> java.io.StringReader;  <\/SPAN><\/SPAN><\/LI>
    \n
  5.   <\/SPAN><\/LI>
    \n
  6. import<\/SPAN> org.apache.lucene.analysis.Analyzer;  <\/SPAN><\/SPAN><\/LI>
    \n
  7. import<\/SPAN> org.apache.lucene.analysis.Token;  <\/SPAN><\/SPAN><\/LI>
    \n
  8. import<\/SPAN> org.apache.lucene.analysis.TokenStream;  <\/SPAN><\/SPAN><\/LI>
    \n
  9. import<\/SPAN> org.apache.lucene.analysis.standard.StandardAnalyzer;  <\/SPAN><\/SPAN><\/LI>
    \n
  10.   <\/SPAN><\/LI>
    \n
  11. public<\/SPAN> <\/SPAN>class<\/SPAN> StandardAnalyzerTest   <\/SPAN><\/SPAN><\/LI>
    \n
  12. {  <\/SPAN><\/LI>
    \n
  13.     \/\/\u6784\u9020\u51fd\u6570\uff0c<\/SPAN>  <\/SPAN><\/SPAN><\/LI>
    \n
  14.     public<\/SPAN> StandardAnalyzerTest()  <\/SPAN><\/SPAN><\/LI>
    \n
  15.     {  <\/SPAN><\/LI>
    \n
  16.     }  <\/SPAN><\/LI>
    \n
  17.     public<\/SPAN> <\/SPAN>static<\/SPAN> <\/SPAN>void<\/SPAN> main(String[] args)   <\/SPAN><\/SPAN><\/LI>
    \n
  18.     {  <\/SPAN><\/LI>
    \n
  19.         \/\/\u751f\u6210\u4e00\u4e2aStandardAnalyzer\u5bf9\u8c61<\/SPAN>  <\/SPAN><\/SPAN><\/LI>
    \n
  20.         Analyzer aAnalyzer = new<\/SPAN> StandardAnalyzer();  <\/SPAN><\/SPAN><\/LI>
    \n
  21.         \/\/\u6d4b\u8bd5\u5b57\u7b26\u4e32<\/SPAN>  <\/SPAN><\/SPAN><\/LI>
    \n
  22.         StringReader sr = new<\/SPAN> StringReader(<\/SPAN>“lighter javaeye com is the are on”<\/SPAN>);  <\/SPAN><\/SPAN><\/LI>
    \n
  23.         \/\/\u751f\u6210TokenStream\u5bf9\u8c61<\/SPAN>  <\/SPAN><\/SPAN><\/LI>
    \n
  24.         TokenStream ts = aAnalyzer.tokenStream(“name”<\/SPAN>, sr);   <\/SPAN><\/SPAN><\/LI>
    \n
  25.         try<\/SPAN> {  <\/SPAN><\/SPAN><\/LI>
    \n
  26.             int<\/SPAN> i=<\/SPAN>0<\/SPAN>;  <\/SPAN><\/SPAN><\/LI>
    \n
  27.             Token t = ts.next();  <\/SPAN><\/LI>
    \n
  28.             while<\/SPAN>(t!=<\/SPAN>null<\/SPAN>)  <\/SPAN><\/SPAN><\/LI>
    \n
  29.             {  <\/SPAN><\/LI>
    \n
  30.                 \/\/\u8f85\u52a9\u8f93\u51fa\u65f6\u663e\u793a\u884c\u53f7<\/SPAN>  <\/SPAN><\/SPAN><\/LI>
    \n
  31.                 i++;  <\/SPAN><\/LI>
    \n
  32.                 \/\/\u8f93\u51fa\u5904\u7406\u540e\u7684\u5b57\u7b26<\/SPAN>  <\/SPAN><\/SPAN><\/LI>
    \n
  33.                 System.out.println(“\u7b2c”<\/SPAN>+i+<\/SPAN>“\u884c:”<\/SPAN>+t.termText());  <\/SPAN><\/SPAN><\/LI>
    \n
  34.                 \/\/\u53d6\u5f97\u4e0b\u4e00\u4e2a\u5b57\u7b26<\/SPAN>  <\/SPAN><\/SPAN><\/LI>
    \n
  35.                 t=ts.next();  <\/SPAN><\/LI>
    \n
  36.             }  <\/SPAN><\/LI>
    \n
  37.         } catch<\/SPAN> (IOException e) {  <\/SPAN><\/SPAN><\/LI>
    \n
  38.             e.printStackTrace();  <\/SPAN><\/LI>
    \n
  39.         }  <\/SPAN><\/LI>
    \n
  40.     }  <\/SPAN><\/LI>
    \n
  41. }  <\/SPAN><\/LI><\/OL><\/DIV>
    package lighter.javaeye.com;<\/p>\n
    import java.io.IOException;
    \nimport java.io.StringReader;<\/p>\n
    import org.apache.lucene.analysis.Analyzer;
    \nimport org.apache.lucene.analysis.Token;
    \nimport org.apache.lucene.analysis.TokenStream;
    \nimport org.apache.lucene.analysis.standard.StandardAnalyzer;<\/p>\n
    public class StandardAnalyzerTest
    \n{
    \n\t\/\/\u6784\u9020\u51fd\u6570\uff0c
    \n\tpublic StandardAnalyzerTest()
    \n\t{
    \n\t}
    \n\tpublic static void main(String[] args)
    \n\t{
    \n\t\t\/\/\u751f\u6210\u4e00\u4e2aStandardAnalyzer\u5bf9\u8c61
    \n\t\tAnalyzer aAnalyzer = new StandardAnalyzer();
    \n\t\t\/\/\u6d4b\u8bd5\u5b57\u7b26\u4e32
    \n\t\tStringReader sr = new StringReader(“lighter javaeye com is the are on”);
    \n\t\t\/\/\u751f\u6210TokenStream\u5bf9\u8c61
    \n\t\tTokenStream ts = aAnalyzer.tokenStream(“name”, sr);
    \n\t\ttry {
    \n\t\t\tint i=0;
    \n\t\t\tToken t = ts.next();
    \n\t\t\twhile(t!=null)
    \n\t\t\t{
    \n\t\t\t\t\/\/\u8f85\u52a9\u8f93\u51fa\u65f6\u663e\u793a\u884c\u53f7
    \n\t\t\t\ti++;
    \n\t\t\t\t\/\/\u8f93\u51fa\u5904\u7406\u540e\u7684\u5b57\u7b26
    \n\t\t\t\tSystem.out.println(“\u7b2c”+i+”\u884c:”+t.termText());
    \n\t\t\t\t\/\/\u53d6\u5f97\u4e0b\u4e00\u4e2a\u5b57\u7b26
    \n\t\t\t\tt=ts.next();
    \n\t\t\t}
    \n\t\t} catch (IOException e) {
    \n\t\t\te.printStackTrace();
    \n\t\t}
    \n\t}
    \n}
    \n<\/PRE>
    \u663e\u793a\u7ed3\u679c\uff1a 

    \n
    \u5f15\u7528<\/DIV>
    \n
    \u7b2c1\u884c:lighter 
    \u7b2c2\u884c:javaeye 
    \u7b2c3\u884c:com<\/DIV>
    \u63d0\u793a\u4e00\u4e0b\uff1a 
    StandardAnalyzer\u662flucene\u4e2d\u5185\u7f6e\u7684”\u6807\u51c6\u5206\u6790\u5668”,\u53ef\u4ee5\u505a\u5982\u4e0b\u529f\u80fd: 
    1\u3001\u5bf9\u539f\u6709\u53e5\u5b50\u6309\u7167\u7a7a\u683c\u8fdb\u884c\u4e86\u5206\u8bcd 
    2\u3001\u6240\u6709\u7684\u5927\u5199\u5b57\u6bcd\u90fd\u53ef\u4ee5\u80fd\u8f6c\u6362\u4e3a\u5c0f\u5199\u7684\u5b57\u6bcd 
    3\u3001\u53ef\u4ee5\u53bb\u6389\u4e00\u4e9b\u6ca1\u6709\u7528\u5904\u7684\u5355\u8bcd\uff0c\u4f8b\u5982”is”,”the”,”are”\u7b49\u5355\u8bcd\uff0c\u4e5f\u5220\u9664\u4e86\u6240\u6709\u7684\u6807\u70b9 
    \u67e5\u770b\u4e00\u4e0b\u7ed3\u679c\u4e0e”new StringReader(“lighter javaeye com is the are on”)”\u4f5c\u4e00\u4e2a\u6bd4\u8f83\u5c31\u6e05\u695a\u660e\u4e86\u3002 
    \u8fd9\u91cc\u4e0d\u5bf9\u5176API\u8fdb\u884c\u89e3\u91ca\u4e86\uff0c\u5177\u4f53\u89c1lucene\u7684\u5b98\u65b9\u6587\u6863\u3002\u9700\u8981\u6ce8\u610f\u4e00\u70b9\uff0c\u8fd9\u91cc\u7684\u4ee3\u7801\u4f7f\u7528\u7684\u662flucene2\u7684API\uff0c\u4e0e1.43\u7248\u6709\u4e00\u4e9b\u660e\u663e\u7684\u5dee\u522b\u3002 

    2\u3001\u770b\u53e6\u4e00\u4e2a\u5b9e\u4f8b,\u7b80\u5355\u5730\u5efa\u7acb\u7d22\u5f15\uff0c\u8fdb\u884c\u641c\u7d22 

    \n

    \n

    \n
    Java\u4ee3\u7801 <\/DIV><\/DIV>
    \n

      \n
    1. package<\/SPAN> lighter.javaeye.com;  <\/SPAN><\/SPAN><\/LI>
      \n
    2. import<\/SPAN> org.apache.lucene.analysis.standard.StandardAnalyzer;  <\/SPAN><\/SPAN><\/LI>
      \n
    3. import<\/SPAN> org.apache.lucene.document.Document;  <\/SPAN><\/SPAN><\/LI>
      \n
    4. import<\/SPAN> org.apache.lucene.document.Field;  <\/SPAN><\/SPAN><\/LI>
      \n
    5. import<\/SPAN> org.apache.lucene.index.IndexWriter;  <\/SPAN><\/SPAN><\/LI>
      \n
    6. import<\/SPAN> org.apache.lucene.queryParser.QueryParser;  <\/SPAN><\/SPAN><\/LI>
      \n
    7. import<\/SPAN> org.apache.lucene.search.Hits;  <\/SPAN><\/SPAN><\/LI>
      \n
    8. import<\/SPAN> org.apache.lucene.search.IndexSearcher;  <\/SPAN><\/SPAN><\/LI>
      \n
    9. import<\/SPAN> org.apache.lucene.search.Query;  <\/SPAN><\/SPAN><\/LI>
      \n
    10. import<\/SPAN> org.apache.lucene.store.FSDirectory;  <\/SPAN><\/SPAN><\/LI>
      \n
    11.   <\/SPAN><\/LI>
      \n
    12. public<\/SPAN> <\/SPAN>class<\/SPAN> FSDirectoryTest {  <\/SPAN><\/SPAN><\/LI>
      \n
    13.   <\/SPAN><\/LI>
      \n
    14.     \/\/\u5efa\u7acb\u7d22\u5f15\u7684\u8def\u5f84<\/SPAN>  <\/SPAN><\/SPAN><\/LI>
      \n
    15.     public<\/SPAN> <\/SPAN>static<\/SPAN> <\/SPAN>final<\/SPAN> String path = <\/SPAN>“c:\\\\index2”<\/SPAN>;  <\/SPAN><\/SPAN><\/LI>
      \n
    16.   <\/SPAN><\/LI>
      \n
    17.     public<\/SPAN> <\/SPAN>static<\/SPAN> <\/SPAN>void<\/SPAN> main(String[] args) <\/SPAN>throws<\/SPAN> Exception {  <\/SPAN><\/SPAN><\/LI>
      \n
    18.         Document doc1 = new<\/SPAN> Document();  <\/SPAN><\/SPAN><\/LI>
      \n
    19.         doc1.add( new<\/SPAN> Field(<\/SPAN>“name”<\/SPAN>, <\/SPAN>“lighter javaeye com”<\/SPAN>,Field.Store.YES,Field.Index.TOKENIZED));  <\/SPAN><\/SPAN><\/LI>
      \n
    20.   <\/SPAN><\/LI>
      \n
    21.         Document doc2 = new<\/SPAN> Document();  <\/SPAN><\/SPAN><\/LI>
      \n
    22.         doc2.add(new<\/SPAN> Field(<\/SPAN>“name”<\/SPAN>, <\/SPAN>“lighter blog”<\/SPAN>,Field.Store.YES,Field.Index.TOKENIZED));  <\/SPAN><\/SPAN><\/LI>
      \n
    23.   <\/SPAN><\/LI>
      \n
    24.         IndexWriter writer = new<\/SPAN> IndexWriter(FSDirectory.getDirectory(path, <\/SPAN>true<\/SPAN>), <\/SPAN>new<\/SPAN> StandardAnalyzer(), <\/SPAN>true<\/SPAN>);  <\/SPAN><\/SPAN><\/LI>
      \n
    25.         writer.setMaxFieldLength(3<\/SPAN>);  <\/SPAN><\/SPAN><\/LI>
      \n
    26.         writer.addDocument(doc1);  <\/SPAN><\/LI>
      \n
    27.         writer.setMaxFieldLength(3<\/SPAN>);  <\/SPAN><\/SPAN><\/LI>
      \n
    28.         writer.addDocument(doc2);  <\/SPAN><\/LI>
      \n
    29.         writer.close();  <\/SPAN><\/LI>
      \n
    30.   <\/SPAN><\/LI>
      \n
    31.         IndexSearcher searcher = new<\/SPAN> IndexSearcher(path);  <\/SPAN><\/SPAN><\/LI>
      \n
    32.         Hits hits = null<\/SPAN>;  <\/SPAN><\/SPAN><\/LI>
      \n
    33.         Query query = null<\/SPAN>;  <\/SPAN><\/SPAN><\/LI>
      \n
    34.         QueryParser qp = new<\/SPAN> QueryParser(<\/SPAN>“name”<\/SPAN>,<\/SPAN>new<\/SPAN> StandardAnalyzer());  <\/SPAN><\/SPAN><\/LI>
      \n
    35.           <\/SPAN><\/LI>
      \n
    36.         query = qp.parse(“lighter”<\/SPAN>);  <\/SPAN><\/SPAN><\/LI>
      \n
    37.         hits = searcher.search(query);  <\/SPAN><\/LI>
      \n
    38.         System.out.println(“\u67e5\u627e\\”lighter\\” \u5171”<\/SPAN> + hits.length() + <\/SPAN>“\u4e2a\u7ed3\u679c”<\/SPAN>);  <\/SPAN><\/SPAN><\/LI>
      \n
    39.   <\/SPAN><\/LI>
      \n
    40.         query = qp.parse(“javaeye”<\/SPAN>);  <\/SPAN><\/SPAN><\/LI>
      \n
    41.         hits = searcher.search(query);  <\/SPAN><\/LI>
      \n
    42.         System.out.println(“\u67e5\u627e\\”javaeye\\” \u5171”<\/SPAN> + hits.length() + <\/SPAN>“\u4e2a\u7ed3\u679c”<\/SPAN>);  <\/SPAN><\/SPAN><\/LI>
      \n
    43.   <\/SPAN><\/LI>
      \n
    44.     }  <\/SPAN><\/LI>
      \n
    45.   <\/SPAN><\/LI>
      \n
    46. }  <\/SPAN><\/LI><\/OL><\/DIV>
      package lighter.javaeye.com;
      \nimport org.apache.lucene.analysis.standard.StandardAnalyzer;
      \nimport org.apache.lucene.document.Document;
      \nimport org.apache.lucene.document.Field;
      \nimport org.apache.lucene.index.IndexWriter;
      \nimport org.apache.lucene.queryParser.QueryParser;
      \nimport org.apache.lucene.search.Hits;
      \nimport org.apache.lucene.search.IndexSearcher;
      \nimport org.apache.lucene.search.Query;
      \nimport org.apache.lucene.store.FSDirectory;<\/p>\n
      public class FSDirectoryTest {<\/p>\n
      \t\/\/\u5efa\u7acb\u7d22\u5f15\u7684\u8def\u5f84
      \n\tpublic static final String path = “c:\\\\index2”;<\/p>\n
      \tpublic static void main(String[] args) throws Exception {
      \n\t\tDocument doc1 = new Document();
      \n\t\tdoc1.add( new Field(“name”, “lighter javaeye com”,Field.Store.YES,Field.Index.TOKENIZED));<\/p>\n
      \t\tDocument doc2 = new Document();
      \n\t\tdoc2.add(new Field(“name”, “lighter blog”,Field.Store.YES,Field.Index.TOKENIZED));<\/p>\n
      \t\tIndexWriter writer = new IndexWriter(FSDirectory.getDirectory(path, true), new StandardAnalyzer(), true);
      \n\t\twriter.setMaxFieldLength(3);
      \n\t\twriter.addDocument(doc1);
      \n\t\twriter.setMaxFieldLength(3);
      \n\t\twriter.addDocument(doc2);
      \n\t\twriter.close();<\/p>\n
      \t\tIndexSearcher searcher = new IndexSearcher(path);
      \n\t\tHits hits = null;
      \n\t\tQuery query = null;
      \n\t\tQueryParser qp = new QueryParser(“name”,new StandardAnalyzer());<\/p>\n
      \t\tquery = qp.parse(“lighter”);
      \n\t\thits = searcher.search(query);
      \n\t\tSystem.out.println(“\u67e5\u627e\\”lighter\\” \u5171” + hits.length() + “\u4e2a\u7ed3\u679c”);<\/p>\n
      \t\tquery = qp.parse(“javaeye”);
      \n\t\thits = searcher.search(query);
      \n\t\tSystem.out.println(“\u67e5\u627e\\”javaeye\\” \u5171” + hits.length() + “\u4e2a\u7ed3\u679c”);<\/p>\n
      \t}<\/p>\n
      }<\/PRE>
      \u8fd0\u884c\u7ed3\u679c\uff1a 

      \n

      \n

      \n
      Java\u4ee3\u7801 <\/DIV><\/DIV>
      \n

        \n
      1. \u67e5\u627e<\/SPAN>“lighter”<\/SPAN> \u5171<\/SPAN>2<\/SPAN>\u4e2a\u7ed3\u679c  <\/SPAN><\/SPAN><\/LI>
        \n
      2. \u67e5\u627e“javaeye”<\/SPAN> \u5171<\/SPAN>1<\/SPAN>\u4e2a\u7ed3\u679c  <\/SPAN><\/SPAN><\/LI><\/OL><\/DIV>
        \u67e5\u627e”lighter” \u51712\u4e2a\u7ed3\u679c
        \n\u67e5\u627e”javaeye” \u51711\u4e2a\u7ed3\u679c<\/PRE>
        \n
        <\/DIV><\/p>\n","protected":false},"excerpt":{"rendered":"
         \u5199\u6587\u7ae0\u7684\u65f6\u5019,\u611f\u89c9\u6bd4\u8f83\u96be\u5199\u7684\u5c31\u662f\u6807\u9898,\u6709\u65f6\u5019\u4e0d\u77e5\u9053\u8d77\u4ec0\u4e48\u540d\u5b57\u597d,\u53cd\u6b63\u8fd9\u91cc\u5199\u7684\u90fd\u662f\u5173\u4e8elucene\u7684\u4e00\u4e9b\u7b80\u5355\u7684\u5b9e\u4f8b,\u5c31\u968f\u4fbf\u8d77\u5566. Lucene \u5176\u5b9e\u5f88\u7b80\u5355\u7684,\u5b83\u6700\u4e3b\u8981\u5c31\u662f\u505a\u4e24\u4ef6\u4e8b:\u5efa\u7acb\u7d22\u5f15\u548c\u8fdb\u884c\u641c\u7d22 \u6765\u770b\u4e00\u4e9b\u5728lucene\u4e2d\u4f7f\u7528\u7684\u672f\u8bed,\u8fd9\u91cc\u5e76\u4e0d\u6253\u7b97\u4f5c\u8be6\u7ec6\u7684\u4ecb\u7ecd,\u53ea\u662f\u70b9\u4e00\u4e0b\u800c\u5df2—-\u56e0\u4e3a\u8fd9\u4e00\u4e2a\u4e16\u754c\u6709\u4e00\u79cd\u597d\u4e1c\u897f\uff0c\u53eb\u641c\u7d22\u3002 IndexWriter:lucene\u4e2d\u6700\u91cd\u8981\u7684\u7684\u7c7b\u4e4b\u4e00\uff0c\u5b83\u4e3b\u8981\u662f\u7528\u6765\u5c06\u6587\u6863\u52a0\u5165\u7d22\u5f15\uff0c\u540c\u65f6\u63a7\u5236\u7d22\u5f15\u8fc7\u7a0b\u4e2d\u7684\u4e00\u4e9b\u53c2\u6570\u4f7f\u7528\u3002 Analyzer:\u5206\u6790\u5668,\u4e3b\u8981\u7528\u4e8e\u5206\u6790\u641c\u7d22\u5f15\u64ce\u9047\u5230\u7684\u5404\u79cd\u6587\u672c\u3002\u5e38\u7528\u7684\u6709StandardAnalyzer\u5206\u6790\u5668,StopAnalyzer\u5206\u6790\u5668,WhitespaceAnalyzer\u5206\u6790\u5668\u7b49\u3002 Directory:\u7d22\u5f15\u5b58\u653e\u7684\u4f4d\u7f6e;lucene\u63d0\u4f9b\u4e86\u4e24\u79cd\u7d22\u5f15\u5b58\u653e\u7684\u4f4d\u7f6e\uff0c\u4e00\u79cd\u662f\u78c1\u76d8\uff0c\u4e00\u79cd\u662f\u5185\u5b58\u3002\u4e00\u822c\u60c5\u51b5\u5c06\u7d22\u5f15\u653e\u5728\u78c1\u76d8\u4e0a\uff1b\u76f8\u5e94\u5730lucene\u63d0\u4f9b\u4e86FSDirectory\u548cRAMDirectory\u4e24\u4e2a\u7c7b\u3002 Document:\u6587\u6863;Document\u76f8\u5f53\u4e8e\u4e00\u4e2a\u8981\u8fdb\u884c\u7d22\u5f15\u7684\u5355\u5143\uff0c\u4efb\u4f55\u53ef\u4ee5\u60f3\u8981\u88ab\u7d22\u5f15\u7684\u6587\u4ef6\u90fd\u5fc5\u987b\u8f6c\u5316\u4e3aDocument\u5bf9\u8c61\u624d\u80fd\u8fdb\u884c\u7d22\u5f15\u3002 Field\uff1a\u5b57\u6bb5\u3002 IndexSearcher:\u662flucene\u4e2d\u6700\u57fa\u672c\u7684\u68c0\u7d22\u5de5\u5177\uff0c\u6240\u6709\u7684\u68c0\u7d22\u90fd\u4f1a\u7528\u5230IndexSearcher\u5de5\u5177; Query:\u67e5\u8be2\uff0clucene\u4e2d\u652f\u6301\u6a21\u7cca\u67e5\u8be2\uff0c\u8bed\u4e49\u67e5\u8be2\uff0c\u77ed\u8bed\u67e5\u8be2\uff0c\u7ec4\u5408\u67e5\u8be2\u7b49\u7b49,\u5982\u6709TermQuery,BooleanQuery,RangeQuery,WildcardQuery\u7b49\u4e00\u4e9b\u7c7b\u3002 QueryParser: \u662f\u4e00\u4e2a\u89e3\u6790\u7528\u6237\u8f93\u5165\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u901a\u8fc7\u626b\u63cf\u7528\u6237\u8f93\u5165\u7684\u5b57\u7b26\u4e32\uff0c\u751f\u6210Query\u5bf9\u8c61\u3002 Hits:\u5728\u641c\u7d22\u5b8c\u6210\u4e4b\u540e\uff0c\u9700\u8981\u628a\u641c\u7d22\u7ed3\u679c\u8fd4\u56de\u5e76\u663e\u793a\u7ed9\u7528\u6237\uff0c\u53ea\u6709\u8fd9\u6837\u624d\u7b97\u662f\u5b8c\u6210\u641c\u7d22\u7684\u76ee\u7684\u3002\u5728lucene\u4e2d\uff0c\u641c\u7d22\u7684\u7ed3\u679c\u7684\u96c6\u5408\u662f\u7528Hits\u7c7b\u7684\u5b9e\u4f8b\u6765\u8868\u793a\u7684\u3002 \u4e0a\u9762\u4f5c\u4e86\u4e00\u5927\u5806\u540d\u8bcd\u89e3\u91ca\uff0c\u4e0b\u9762\u5c31\u770b\u51e0\u4e2a\u7b80\u5355\u7684\u5b9e\u4f8b\u5427: 1\u3001\u7b80\u5355\u7684\u7684StandardAnalyzer\u6d4b\u8bd5\u4f8b\u5b50 Java\u4ee3\u7801 package lighter.javaeye.com;      import java.io.IOException;   import java.io.StringReader;      import org.apache.lucene.analysis.Analyzer;   import org.apache.lucene.analysis.Token;   import org.apache.lucene.analysis.TokenStream;   import org.apache.lucene.analysis.standard.StandardAnalyzer;      public class StandardAnalyzerTest    {       \/\/\u6784\u9020\u51fd\u6570\uff0c       public StandardAnalyzerTest()       {       }       public static void main(String[] args)        {           \/\/\u751f\u6210\u4e00\u4e2aStandardAnalyzer\u5bf9\u8c61           Analyzer aAnalyzer = new StandardAnalyzer();           \/\/\u6d4b\u8bd5\u5b57\u7b26\u4e32           StringReader sr = new StringReader(“lighter javaeye com is the are on”);           \/\/\u751f\u6210TokenStream\u5bf9\u8c61           TokenStream ts = aAnalyzer.tokenStream(“name”, sr);            try {               int i=0;               Token t = ts.next();               while(t!=null)               {                   \/\/\u8f85\u52a9\u8f93\u51fa\u65f6\u663e\u793a\u884c\u53f7                   i++;                   \/\/\u8f93\u51fa\u5904\u7406\u540e\u7684\u5b57\u7b26                   System.out.println(“\u7b2c”+i+“\u884c:”+t.termText());                   \/\/\u53d6\u5f97\u4e0b\u4e00\u4e2a\u5b57\u7b26                   t=ts.next();               }           } catch (IOException e) {               e.printStackTrace();   … Continue reading lucene\u7b80\u5355\u5b9e\u4f8b<\u4e8c><\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,11],"tags":[75],"class_list":["post-468","post","type-post","status-publish","format-standard","hentry","category-linux","category-11","tag-lucene"],"_links":{"self":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/468","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=468"}],"version-history":[{"count":1,"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/468\/revisions"}],"predecessor-version":[{"id":902,"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/468\/revisions\/902"}],"wp:attachment":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}