{"id":469,"date":"2008-01-09T00:00:00","date_gmt":"2008-01-08T16:00:00","guid":{"rendered":"http:\/\/www.strongd.net\/?p=469"},"modified":"2011-07-15T09:45:53","modified_gmt":"2011-07-15T01:45:53","slug":"lucene%e7%9a%84%e7%ae%80%e5%8d%95%e5%ae%9e%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.strongd.net\/?p=469","title":{"rendered":"lucene\u7684\u7b80\u5355\u5b9e\u4f8b<\u4e00>"},"content":{"rendered":"

 \u8bf4\u660e\u4e00\u4e0b,\u8fd9\u4e00\u7bc7\u6587\u7ae0\u7684\u7528\u5230\u7684lucene<\/SPAN>,\u662f\u75282.0\u7248\u672c\u7684,\u4e3b\u8981\u5728\u67e5\u8be2\u7684\u65f6\u50192.0\u7248\u672c\u7684lucene<\/SPAN>\u4e0e\u4ee5\u524d\u7684\u7248\u672c\u6709\u4e86\u4e00\u4e9b\u533a\u522b.
\u5176\u5b9e\u8fd9\u4e00\u4e9b\u4ee3\u7801\u90fd\u662f\u65e9\u51e0\u4e2a\u6708\u5199\u7684,\u81ea\u5df1\u5f88\u61d2,\u6240\u4ee5\u5230\u4eca\u5929\u624d\u5199\u5230\u81ea\u5df1\u7684\u535a\u5ba2\u4e0a,\u9ad8\u6df1\u7684\u6587\u7ae0\u81ea\u5df1\u5199\u4e0d\u4e86\uff0c\u53ea\u80fd\u8bb0\u5f55\u4e0b\u4e00\u4e9b\u7b80\u5355\u7684\u8bb0\u5f55\u4e0e\u70b9\u6ef4\uff0c\u5176\u4e2d\u7684\u4ee3\u7801\u7b97\u662f\u81ea\u5a31\u81ea\u4e50\u7684\uff0c\u5e0c\u671b\u9ad8\u624b\u4e0d\u8981\u628a\u91cd\u6784\u4e4b\u7c7b\u7684\u7838\u4e0b\u6765…

1\u3001\u5728windows\u7cfb\u7edf\u4e0b\u7684\u7684C\u76d8\uff0c\u5efa\u4e00\u4e2a\u540d\u53ebs\u7684\u6587\u4ef6\u5939,\u5728\u8be5\u6587\u4ef6\u5939\u91cc\u9762\u968f\u4fbf\u5efa\u4e09\u4e2atxt\u6587\u4ef6\uff0c\u968f\u4fbf\u8d77\u540d\u5566\uff0c\u5c31\u53eb”1.txt”,”2.txt”\u548c”3.txt”\u5566
\u5176\u4e2d1.txt\u7684\u5185\u5bb9\u5982\u4e0b\uff1a

\n


\n

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

    \n
  1. \u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd  <\/SPAN><\/SPAN><\/LI>
    \n
  2. \u5168\u56fd\u4eba\u6c11  <\/SPAN><\/LI>
    \n
  3. 2006<\/SPAN>\u5e74  <\/SPAN><\/SPAN><\/LI><\/OL><\/DIV>
    \u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd
    \n\u5168\u56fd\u4eba\u6c11
    \n2006\u5e74<\/PRE>
    \u800c”2.txt”\u548c”3.txt”\u7684\u5185\u5bb9\u4e5f\u53ef\u4ee5\u968f\u4fbf\u5199\u51e0\u5199\uff0c\u8fd9\u91cc\u61d2\u5199\uff0c\u5c31\u590d\u5236\u4e00\u4e2a\u548c1.txt\u6587\u4ef6\u7684\u5185\u5bb9\u4e00\u6837\u5427 

    2\u3001\u4e0b\u8f7dlucene<\/SPAN>\u5305\uff0c\u653e\u5728classpath\u8def\u5f84\u4e2d 
    \u5efa\u7acb\u7d22\u5f15: 

    \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.BufferedReader;  <\/SPAN><\/SPAN><\/LI>
      \n
    4. import<\/SPAN> java.io.File;  <\/SPAN><\/SPAN><\/LI>
      \n
    5. import<\/SPAN> java.io.FileInputStream;  <\/SPAN><\/SPAN><\/LI>
      \n
    6. import<\/SPAN> java.io.IOException;  <\/SPAN><\/SPAN><\/LI>
      \n
    7. import<\/SPAN> java.io.InputStreamReader;  <\/SPAN><\/SPAN><\/LI>
      \n
    8. import<\/SPAN> java.util.Date;  <\/SPAN><\/SPAN><\/LI>
      \n
    9.   <\/SPAN><\/LI>
      \n
    10. import<\/SPAN> org.apache.lucene<\/SPAN>.analysis.Analyzer;  <\/SPAN><\/SPAN><\/LI>
      \n
    11. import<\/SPAN> org.apache.lucene<\/SPAN>.analysis.standard.StandardAnalyzer;  <\/SPAN><\/SPAN><\/LI>
      \n
    12. import<\/SPAN> org.apache.lucene<\/SPAN>.document.Document;  <\/SPAN><\/SPAN><\/LI>
      \n
    13. import<\/SPAN> org.apache.lucene<\/SPAN>.document.Field;  <\/SPAN><\/SPAN><\/LI>
      \n
    14. import<\/SPAN> org.apache.lucene<\/SPAN>.index.IndexWriter;  <\/SPAN><\/SPAN><\/LI>
      \n
    15.   <\/SPAN><\/LI>
      \n
    16. \/**<\/SPAN> <\/SPAN><\/LI>
      \n
    17.  * author lighter date 2006-8-7<\/SPAN> <\/SPAN><\/LI>
      \n
    18.  *\/<\/SPAN>  <\/SPAN><\/SPAN><\/LI>
      \n
    19. public<\/SPAN> <\/SPAN>class<\/SPAN> TextFileIndexer {  <\/SPAN><\/SPAN><\/LI>
      \n
    20.     public<\/SPAN> <\/SPAN>static<\/SPAN> <\/SPAN>void<\/SPAN> main(String[] args) <\/SPAN>throws<\/SPAN> Exception {  <\/SPAN><\/SPAN><\/LI>
      \n
    21.         \/* \u6307\u660e\u8981\u7d22\u5f15\u6587\u4ef6\u5939\u7684\u4f4d\u7f6e,\u8fd9\u91cc\u662fC\u76d8\u7684S\u6587\u4ef6\u5939\u4e0b *\/<\/SPAN>  <\/SPAN><\/SPAN><\/LI>
      \n
    22.         File fileDir = new<\/SPAN> File(<\/SPAN>“c:\\\\s”<\/SPAN>);  <\/SPAN><\/SPAN><\/LI>
      \n
    23.   <\/SPAN><\/LI>
      \n
    24.         \/* \u8fd9\u91cc\u653e\u7d22\u5f15\u6587\u4ef6\u7684\u4f4d\u7f6e *\/<\/SPAN>  <\/SPAN><\/SPAN><\/LI>
      \n
    25.         File indexDir = new<\/SPAN> File(<\/SPAN>“c:\\\\index”<\/SPAN>);  <\/SPAN><\/SPAN><\/LI>
      \n
    26.         Analyzer lucene<\/SPAN>Analyzer = new<\/SPAN> StandardAnalyzer();  <\/SPAN><\/SPAN><\/LI>
      \n
    27.         IndexWriter indexWriter = new<\/SPAN> IndexWriter(indexDir, lucene<\/SPAN>Analyzer,  <\/SPAN><\/SPAN><\/LI>
      \n
    28.                 true<\/SPAN>);  <\/SPAN><\/SPAN><\/LI>
      \n
    29.         File[] textFiles = fileDir.listFiles();  <\/SPAN><\/LI>
      \n
    30.         long<\/SPAN> startTime = <\/SPAN>new<\/SPAN> Date().getTime();  <\/SPAN><\/SPAN><\/LI>
      \n
    31.           <\/SPAN><\/LI>
      \n
    32.         \/\/\u589e\u52a0document\u5230\u7d22\u5f15\u53bb<\/SPAN>  <\/SPAN><\/SPAN><\/LI>
      \n
    33.         for<\/SPAN> (<\/SPAN>int<\/SPAN> i = <\/SPAN>0<\/SPAN>; i < textFiles.length; i++) {  <\/SPAN><\/SPAN><\/LI>
      \n
    34.             if<\/SPAN> (textFiles[i].isFile()  <\/SPAN><\/SPAN><\/LI>
      \n
    35.                     && textFiles[i].getName().endsWith(“.txt”<\/SPAN>)) {  <\/SPAN><\/SPAN><\/LI>
      \n
    36.                 System.out.println(“File “<\/SPAN> + textFiles[i].getCanonicalPath()  <\/SPAN><\/SPAN><\/LI>
      \n
    37.                         + “\u6b63\u5728\u88ab\u7d22\u5f15….”<\/SPAN>);  <\/SPAN><\/SPAN><\/LI>
      \n
    38.                 String temp = FileReaderAll(textFiles[i].getCanonicalPath(),  <\/SPAN><\/LI>
      \n
    39.                         “GBK”<\/SPAN>);  <\/SPAN><\/SPAN><\/LI>
      \n
    40.                 System.out.println(temp);  <\/SPAN><\/LI>
      \n
    41.                 Document document = new<\/SPAN> Document();  <\/SPAN><\/SPAN><\/LI>
      \n
    42.                 Field FieldPath = new<\/SPAN> Field(<\/SPAN>“path”<\/SPAN>, textFiles[i].getPath(),  <\/SPAN><\/SPAN><\/LI>
      \n
    43.                         Field.Store.YES, Field.Index.NO);  <\/SPAN><\/LI>
      \n
    44.                 Field FieldBody = new<\/SPAN> Field(<\/SPAN>“body”<\/SPAN>, temp, Field.Store.YES,  <\/SPAN><\/SPAN><\/LI>
      \n
    45.                         Field.Index.TOKENIZED,  <\/SPAN><\/LI>
      \n
    46.                         Field.TermVector.WITH_POSITIONS_OFFSETS);  <\/SPAN><\/LI>
      \n
    47.                 document.add(FieldPath);  <\/SPAN><\/LI>
      \n
    48.                 document.add(FieldBody);  <\/SPAN><\/LI>
      \n
    49.                 indexWriter.addDocument(document);  <\/SPAN><\/LI>
      \n
    50.             }  <\/SPAN><\/LI>
      \n
    51.         }  <\/SPAN><\/LI>
      \n
    52.         \/\/optimize()\u65b9\u6cd5\u662f\u5bf9\u7d22\u5f15\u8fdb\u884c\u4f18\u5316<\/SPAN>  <\/SPAN><\/SPAN><\/LI>
      \n
    53.         indexWriter.optimize();  <\/SPAN><\/LI>
      \n
    54.         indexWriter.close();  <\/SPAN><\/LI>
      \n
    55.           <\/SPAN><\/LI>
      \n
    56.         \/\/\u6d4b\u8bd5\u4e00\u4e0b\u7d22\u5f15\u7684\u65f6\u95f4<\/SPAN>  <\/SPAN><\/SPAN><\/LI>
      \n
    57.         long<\/SPAN> endTime = <\/SPAN>new<\/SPAN> Date().getTime();  <\/SPAN><\/SPAN><\/LI>
      \n
    58.         System.out  <\/SPAN><\/LI>
      \n
    59.                 .println(“\u8fd9\u82b1\u8d39\u4e86”<\/SPAN>  <\/SPAN><\/SPAN><\/LI>
      \n
    60.                         + (endTime – startTime)  <\/SPAN><\/LI>
      \n
    61.                         + ” \u6beb\u79d2\u6765\u628a\u6587\u6863\u589e\u52a0\u5230\u7d22\u5f15\u91cc\u9762\u53bb!”<\/SPAN>  <\/SPAN><\/SPAN><\/LI>
      \n
    62.                         + fileDir.getPath());  <\/SPAN><\/LI>
      \n
    63.     }  <\/SPAN><\/LI>
      \n
    64.   <\/SPAN><\/LI>
      \n
    65.     public<\/SPAN> <\/SPAN>static<\/SPAN> String FileReaderAll(String FileName, String charset)  <\/SPAN><\/SPAN><\/LI>
      \n
    66.             throws<\/SPAN> IOException {  <\/SPAN><\/SPAN><\/LI>
      \n
    67.         BufferedReader reader = new<\/SPAN> BufferedReader(<\/SPAN>new<\/SPAN> InputStreamReader(  <\/SPAN><\/SPAN><\/LI>
      \n
    68.                 new<\/SPAN> FileInputStream(FileName), charset));  <\/SPAN><\/SPAN><\/LI>
      \n
    69.         String line = new<\/SPAN> String();  <\/SPAN><\/SPAN><\/LI>
      \n
    70.         String temp = new<\/SPAN> String();  <\/SPAN><\/SPAN><\/LI>
      \n
    71.           <\/SPAN><\/LI>
      \n
    72.         while<\/SPAN> ((line = reader.readLine()) != <\/SPAN>null<\/SPAN>) {  <\/SPAN><\/SPAN><\/LI>
      \n
    73.             temp += line;  <\/SPAN><\/LI>
      \n
    74.         }  <\/SPAN><\/LI>
      \n
    75.         reader.close();  <\/SPAN><\/LI>
      \n
    76.         return<\/SPAN> temp;  <\/SPAN><\/SPAN><\/LI>
      \n
    77.     }  <\/SPAN><\/LI>
      \n
    78. }  <\/SPAN><\/LI><\/OL><\/DIV>
      package lighter.javaeye.com;<\/p>\n
      import java.io.BufferedReader;
      \nimport java.io.File;
      \nimport java.io.FileInputStream;
      \nimport java.io.IOException;
      \nimport java.io.InputStreamReader;
      \nimport java.util.Date;<\/p>\n
      import org.apache.lucene<\/SPAN>.analysis.Analyzer;
      \nimport org.apache.lucene<\/SPAN>.analysis.standard.StandardAnalyzer;
      \nimport org.apache.lucene<\/SPAN>.document.Document;
      \nimport org.apache.lucene<\/SPAN>.document.Field;
      \nimport org.apache.lucene<\/SPAN>.index.IndexWriter;<\/p>\n
      \/**
      \n * author lighter date 2006-8-7
      \n *\/
      \npublic class TextFileIndexer {
      \n\tpublic static void main(String[] args) throws Exception {
      \n\t\t\/* \u6307\u660e\u8981\u7d22\u5f15\u6587\u4ef6\u5939\u7684\u4f4d\u7f6e,\u8fd9\u91cc\u662fC\u76d8\u7684S\u6587\u4ef6\u5939\u4e0b *\/
      \n\t\tFile fileDir = new File(“c:\\\\s”);<\/p>\n
      \t\t\/* \u8fd9\u91cc\u653e\u7d22\u5f15\u6587\u4ef6\u7684\u4f4d\u7f6e *\/
      \n\t\tFile indexDir = new File(“c:\\\\index”);
      \n\t\tAnalyzer lucene<\/SPAN>Analyzer = new StandardAnalyzer();
      \n\t\tIndexWriter indexWriter = new IndexWriter(indexDir, lucene<\/SPAN>Analyzer,
      \n\t\t\t\ttrue);
      \n\t\tFile[] textFiles = fileDir.listFiles();
      \n\t\tlong startTime = new Date().getTime();<\/p>\n
      \t\t\/\/\u589e\u52a0document\u5230\u7d22\u5f15\u53bb
      \n\t\tfor (int i = 0; i < textFiles.length; i++) {
      \n\t\t\tif (textFiles[i].isFile()
      \n\t\t\t\t\t&& textFiles[i].getName().endsWith(“.txt”)) {
      \n\t\t\t\tSystem.out.println(“File ” + textFiles[i].getCanonicalPath()
      \n\t\t\t\t\t\t+ “\u6b63\u5728\u88ab\u7d22\u5f15….”);
      \n\t\t\t\tString temp = FileReaderAll(textFiles[i].getCanonicalPath(),
      \n\t\t\t\t\t\t“GBK”);
      \n\t\t\t\tSystem.out.println(temp);
      \n\t\t\t\tDocument document = new Document();
      \n\t\t\t\tField FieldPath = new Field(“path”, textFiles[i].getPath(),
      \n\t\t\t\t\t\tField.Store.YES, Field.Index.NO);
      \n\t\t\t\tField FieldBody = new Field(“body”, temp, Field.Store.YES,
      \n\t\t\t\t\t\tField.Index.TOKENIZED,
      \n\t\t\t\t\t\tField.TermVector.WITH_POSITIONS_OFFSETS);
      \n\t\t\t\tdocument.add(FieldPath);
      \n\t\t\t\tdocument.add(FieldBody);
      \n\t\t\t\tindexWriter.addDocument(document);
      \n\t\t\t}
      \n\t\t}
      \n\t\t\/\/optimize()\u65b9\u6cd5\u662f\u5bf9\u7d22\u5f15\u8fdb\u884c\u4f18\u5316
      \n\t\tindexWriter.optimize();
      \n\t\tindexWriter.close();<\/p>\n
      \t\t\/\/\u6d4b\u8bd5\u4e00\u4e0b\u7d22\u5f15\u7684\u65f6\u95f4
      \n\t\tlong endTime = new Date().getTime();
      \n\t\tSystem.out
      \n\t\t\t\t.println(“\u8fd9\u82b1\u8d39\u4e86”
      \n\t\t\t\t\t\t+ (endTime – startTime)
      \n\t\t\t\t\t\t+ ” \u6beb\u79d2\u6765\u628a\u6587\u6863\u589e\u52a0\u5230\u7d22\u5f15\u91cc\u9762\u53bb!”
      \n\t\t\t\t\t\t+ fileDir.getPath());
      \n\t}<\/p>\n
      \tpublic static String FileReaderAll(String FileName, String charset)
      \n\t\t\tthrows IOException {
      \n\t\tBufferedReader reader = new BufferedReader(new InputStreamReader(
      \n\t\t\t\tnew FileInputStream(FileName), charset));
      \n\t\tString line = new String();
      \n\t\tString temp = new String();<\/p>\n
      \t\twhile ((line = reader.readLine()) != null) {
      \n\t\t\ttemp += line;
      \n\t\t}
      \n\t\treader.close();
      \n\t\treturn temp;
      \n\t}
      \n}<\/PRE>

      \u7d22\u5f15\u7684\u7ed3\u679c\uff1a 

      \n

      \n

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

        \n
      1. File C:\\s\\<\/SPAN>1<\/SPAN>.txt\u6b63\u5728\u88ab\u7d22\u5f15….  <\/SPAN><\/SPAN><\/LI>
        \n
      2. \u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u5168\u56fd\u4eba\u6c112006<\/SPAN>\u5e74  <\/SPAN><\/SPAN><\/LI>
        \n
      3. File C:\\s\\2<\/SPAN>.txt\u6b63\u5728\u88ab\u7d22\u5f15….  <\/SPAN><\/SPAN><\/LI>
        \n
      4. \u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u5168\u56fd\u4eba\u6c112006<\/SPAN>\u5e74  <\/SPAN><\/SPAN><\/LI>
        \n
      5. File C:\\s\\3<\/SPAN>.txt\u6b63\u5728\u88ab\u7d22\u5f15….  <\/SPAN><\/SPAN><\/LI>
        \n
      6. \u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u5168\u56fd\u4eba\u6c112006<\/SPAN>\u5e74  <\/SPAN><\/SPAN><\/LI>
        \n
      7. \u8fd9\u82b1\u8d39\u4e86297<\/SPAN> \u6beb\u79d2\u6765\u628a\u6587\u6863\u589e\u52a0\u5230\u7d22\u5f15\u91cc\u9762\u53bb!c:\\s  <\/SPAN><\/SPAN><\/LI><\/OL><\/DIV>
        File C:\\s\\1.txt\u6b63\u5728\u88ab\u7d22\u5f15….
        \n\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u5168\u56fd\u4eba\u6c112006\u5e74
        \nFile C:\\s\\2.txt\u6b63\u5728\u88ab\u7d22\u5f15….
        \n\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u5168\u56fd\u4eba\u6c112006\u5e74
        \nFile C:\\s\\3.txt\u6b63\u5728\u88ab\u7d22\u5f15….
        \n\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u5168\u56fd\u4eba\u6c112006\u5e74
        \n\u8fd9\u82b1\u8d39\u4e86297 \u6beb\u79d2\u6765\u628a\u6587\u6863\u589e\u52a0\u5230\u7d22\u5f15\u91cc\u9762\u53bb!c:\\s<\/PRE>

        3\u3001\u5efa\u7acb\u4e86\u7d22\u5f15\u4e4b\u540e\uff0c\u67e5\u8be2\u5566…. 

        \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.   <\/SPAN><\/LI>
          \n
        5. import<\/SPAN> org.apache.lucene<\/SPAN>.analysis.Analyzer;  <\/SPAN><\/SPAN><\/LI>
          \n
        6. import<\/SPAN> org.apache.lucene<\/SPAN>.analysis.standard.StandardAnalyzer;  <\/SPAN><\/SPAN><\/LI>
          \n
        7. import<\/SPAN> org.apache.lucene<\/SPAN>.queryParser.ParseException;  <\/SPAN><\/SPAN><\/LI>
          \n
        8. import<\/SPAN> org.apache.lucene<\/SPAN>.queryParser.QueryParser;  <\/SPAN><\/SPAN><\/LI>
          \n
        9. import<\/SPAN> org.apache.lucene<\/SPAN>.search.Hits;  <\/SPAN><\/SPAN><\/LI>
          \n
        10. import<\/SPAN> org.apache.lucene<\/SPAN>.search.IndexSearcher;  <\/SPAN><\/SPAN><\/LI>
          \n
        11. import<\/SPAN> org.apache.lucene<\/SPAN>.search.Query;  <\/SPAN><\/SPAN><\/LI>
          \n
        12.   <\/SPAN><\/LI>
          \n
        13. public<\/SPAN> <\/SPAN>class<\/SPAN> TestQuery {  <\/SPAN><\/SPAN><\/LI>
          \n
        14.     public<\/SPAN> <\/SPAN>static<\/SPAN> <\/SPAN>void<\/SPAN> main(String[] args) <\/SPAN>throws<\/SPAN> IOException, ParseException {  <\/SPAN><\/SPAN><\/LI>
          \n
        15.         Hits hits = null<\/SPAN>;  <\/SPAN><\/SPAN><\/LI>
          \n
        16.         String queryString = “\u4e2d\u534e”<\/SPAN>;  <\/SPAN><\/SPAN><\/LI>
          \n
        17.         Query query = null<\/SPAN>;  <\/SPAN><\/SPAN><\/LI>
          \n
        18.         IndexSearcher searcher = new<\/SPAN> IndexSearcher(<\/SPAN>“c:\\\\index”<\/SPAN>);  <\/SPAN><\/SPAN><\/LI>
          \n
        19.   <\/SPAN><\/LI>
          \n
        20.         Analyzer analyzer = new<\/SPAN> StandardAnalyzer();  <\/SPAN><\/SPAN><\/LI>
          \n
        21.         try<\/SPAN> {  <\/SPAN><\/SPAN><\/LI>
          \n
        22.             QueryParser qp = new<\/SPAN> QueryParser(<\/SPAN>“body”<\/SPAN>, analyzer);  <\/SPAN><\/SPAN><\/LI>
          \n
        23.             query = qp.parse(queryString);  <\/SPAN><\/LI>
          \n
        24.         } catch<\/SPAN> (ParseException e) {  <\/SPAN><\/SPAN><\/LI>
          \n
        25.         }  <\/SPAN><\/LI>
          \n
        26.         if<\/SPAN> (searcher != <\/SPAN>null<\/SPAN>) {  <\/SPAN><\/SPAN><\/LI>
          \n
        27.             hits = searcher.search(query);  <\/SPAN><\/LI>
          \n
        28.             if<\/SPAN> (hits.length() > <\/SPAN>0<\/SPAN>) {  <\/SPAN><\/SPAN><\/LI>
          \n
        29.                 System.out.println(“\u627e\u5230:”<\/SPAN> + hits.length() + <\/SPAN>” \u4e2a\u7ed3\u679c!”<\/SPAN>);  <\/SPAN><\/SPAN><\/LI>
          \n
        30.             }  <\/SPAN><\/LI>
          \n
        31.         }  <\/SPAN><\/LI>
          \n
        32.     }  <\/SPAN><\/LI>
          \n
        33.   <\/SPAN><\/LI>
          \n
        34. }  <\/SPAN><\/LI><\/OL><\/DIV>
          package lighter.javaeye.com;<\/p>\n
          import java.io.IOException;<\/p>\n
          import org.apache.lucene<\/SPAN>.analysis.Analyzer;
          \nimport org.apache.lucene<\/SPAN>.analysis.standard.StandardAnalyzer;
          \nimport org.apache.lucene<\/SPAN>.queryParser.ParseException;
          \nimport org.apache.lucene<\/SPAN>.queryParser.QueryParser;
          \nimport org.apache.lucene<\/SPAN>.search.Hits;
          \nimport org.apache.lucene<\/SPAN>.search.IndexSearcher;
          \nimport org.apache.lucene<\/SPAN>.search.Query;<\/p>\n
          public class TestQuery {
          \n\tpublic static void main(String[] args) throws IOException, ParseException {
          \n\t\tHits hits = null;
          \n\t\tString queryString = “\u4e2d\u534e”;
          \n\t\tQuery query = null;
          \n\t\tIndexSearcher searcher = new IndexSearcher(“c:\\\\index”);<\/p>\n
          \t\tAnalyzer analyzer = new StandardAnalyzer();
          \n\t\ttry {
          \n\t\t\tQueryParser qp = new QueryParser(“body”, analyzer);
          \n\t\t\tquery = qp.parse(queryString);
          \n\t\t} catch (ParseException e) {
          \n\t\t}
          \n\t\tif (searcher != null) {
          \n\t\t\thits = searcher.search(query);
          \n\t\t\tif (hits.length() > 0) {
          \n\t\t\t\tSystem.out.println(“\u627e\u5230:” + hits.length() + ” \u4e2a\u7ed3\u679c!”);
          \n\t\t\t}
          \n\t\t}
          \n\t}<\/p>\n
          }<\/PRE>

          \u5176\u8fd0\u884c\u7ed3\u679c\uff1a 

          \n
          \u5f15\u7528<\/DIV>
          \n
          \u627e\u5230:3 \u4e2a\u7ed3\u679c!<\/DIV>
          \u5177\u4f53\u7684API\u7684\u7528\u6cd5\uff0c\u8fd9\u91cc\u5c31\u4e0d\u8bf4\u4e86\uff0c\u5177\u4f53\u7684\u505a\u6cd5\u53c2\u8003lucene<\/SPAN>\u7684\u5b98\u65b9\u6587\u6863\u5427…
          \n
          <\/DIV><\/p>\n","protected":false},"excerpt":{"rendered":"
           \u8bf4\u660e\u4e00\u4e0b,\u8fd9\u4e00\u7bc7\u6587\u7ae0\u7684\u7528\u5230\u7684lucene,\u662f\u75282.0\u7248\u672c\u7684,\u4e3b\u8981\u5728\u67e5\u8be2\u7684\u65f6\u50192.0\u7248\u672c\u7684lucene\u4e0e\u4ee5\u524d\u7684\u7248\u672c\u6709\u4e86\u4e00\u4e9b\u533a\u522b. \u5176\u5b9e\u8fd9\u4e00\u4e9b\u4ee3\u7801\u90fd\u662f\u65e9\u51e0\u4e2a\u6708\u5199\u7684,\u81ea\u5df1\u5f88\u61d2,\u6240\u4ee5\u5230\u4eca\u5929\u624d\u5199\u5230\u81ea\u5df1\u7684\u535a\u5ba2\u4e0a,\u9ad8\u6df1\u7684\u6587\u7ae0\u81ea\u5df1\u5199\u4e0d\u4e86\uff0c\u53ea\u80fd\u8bb0\u5f55\u4e0b\u4e00\u4e9b\u7b80\u5355\u7684\u8bb0\u5f55\u4e0e\u70b9\u6ef4\uff0c\u5176\u4e2d\u7684\u4ee3\u7801\u7b97\u662f\u81ea\u5a31\u81ea\u4e50\u7684\uff0c\u5e0c\u671b\u9ad8\u624b\u4e0d\u8981\u628a\u91cd\u6784\u4e4b\u7c7b\u7684\u7838\u4e0b\u6765… 1\u3001\u5728windows\u7cfb\u7edf\u4e0b\u7684\u7684C\u76d8\uff0c\u5efa\u4e00\u4e2a\u540d\u53ebs\u7684\u6587\u4ef6\u5939,\u5728\u8be5\u6587\u4ef6\u5939\u91cc\u9762\u968f\u4fbf\u5efa\u4e09\u4e2atxt\u6587\u4ef6\uff0c\u968f\u4fbf\u8d77\u540d\u5566\uff0c\u5c31\u53eb”1.txt”,”2.txt”\u548c”3.txt”\u5566 \u5176\u4e2d1.txt\u7684\u5185\u5bb9\u5982\u4e0b\uff1a Java\u4ee3\u7801 \u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd   \u5168\u56fd\u4eba\u6c11   2006\u5e74  \u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd \u5168\u56fd\u4eba\u6c11 2006\u5e74\u800c”2.txt”\u548c”3.txt”\u7684\u5185\u5bb9\u4e5f\u53ef\u4ee5\u968f\u4fbf\u5199\u51e0\u5199\uff0c\u8fd9\u91cc\u61d2\u5199\uff0c\u5c31\u590d\u5236\u4e00\u4e2a\u548c1.txt\u6587\u4ef6\u7684\u5185\u5bb9\u4e00\u6837\u5427 2\u3001\u4e0b\u8f7dlucene\u5305\uff0c\u653e\u5728classpath\u8def\u5f84\u4e2d \u5efa\u7acb\u7d22\u5f15: Java\u4ee3\u7801 package lighter.javaeye.com;      import java.io.BufferedReader;   import java.io.File;   import java.io.FileInputStream;   import java.io.IOException;   import java.io.InputStreamReader;   import java.util.Date;      import org.apache.lucene.analysis.Analyzer;   import org.apache.lucene.analysis.standard.StandardAnalyzer;   import org.apache.lucene.document.Document;   import org.apache.lucene.document.Field;   import org.apache.lucene.index.IndexWriter;      \/**   * author lighter date 2006-8-7   *\/   public class TextFileIndexer {       public static void main(String[] args) throws Exception {           \/* \u6307\u660e\u8981\u7d22\u5f15\u6587\u4ef6\u5939\u7684\u4f4d\u7f6e,\u8fd9\u91cc\u662fC\u76d8\u7684S\u6587\u4ef6\u5939\u4e0b *\/           File fileDir = new File(“c:\\\\s”);              \/* \u8fd9\u91cc\u653e\u7d22\u5f15\u6587\u4ef6\u7684\u4f4d\u7f6e *\/           File indexDir = new File(“c:\\\\index”);           Analyzer luceneAnalyzer = new StandardAnalyzer();           IndexWriter indexWriter = new IndexWriter(indexDir, luceneAnalyzer,                   true);           File[] textFiles = fileDir.listFiles();           long startTime = new Date().getTime();                      \/\/\u589e\u52a0document\u5230\u7d22\u5f15\u53bb           for (int i = 0; i < textFiles.length; i++) {               if (textFiles[i].isFile()                       && textFiles[i].getName().endsWith(“.txt”)) {                   System.out.println(“File “ + textFiles[i].getCanonicalPath()                           + “\u6b63\u5728\u88ab\u7d22\u5f15….”);                   String temp = FileReaderAll(textFiles[i].getCanonicalPath(),                           “GBK”);                   System.out.println(temp);                   Document document = new Document();                   Field FieldPath = new Field(“path”, textFiles[i].getPath(),   … Continue reading lucene\u7684\u7b80\u5355\u5b9e\u4f8b<\u4e00><\/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":[1,6],"tags":[75],"class_list":["post-469","post","type-post","status-publish","format-standard","hentry","category-java","category-linux","tag-lucene"],"_links":{"self":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/469","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=469"}],"version-history":[{"count":1,"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/469\/revisions"}],"predecessor-version":[{"id":901,"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/469\/revisions\/901"}],"wp:attachment":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=469"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}