添加Lucene测试文件

src/project-search/src/test/java/com/test/lucene/LuceneIndexer.java

@@ -89,14 +89,12 @@ public class LuceneIndexer {
 	       
 	        indexWriter.addDocument(doc);
 		}
-		
-		
-		
+
 		System.out.println("共索引了"+indexWriter.numDocs()+"个文件");
 		
 		indexWriter.commit();
 		indexWriter.close();
-		System.out.println("创建索引所用时间："+(System.currentTimeMillis()-startTime));
+		System.out.println("创建索引所用时间："+(System.currentTimeMillis()-startTime)+"毫秒");
 		
 		return true;
 	}
@@ -123,9 +121,9 @@ public class LuceneIndexer {
 		try {
 			boolean r = LuceneIndexer.getInstance().createIndex(INDEX_DIR,DATA_DIR);
 			if(r){
-				System.out.println("创建成功!");
+				System.out.println("索引创建成功!");
 			}else{
-				System.out.println("创建失败!");
+				System.out.println("索引创建失败!");
 			}
 		} catch (IOException e) {
 			e.printStackTrace();

src/project-search/src/test/java/com/test/lucene/SearchBuilder.java

 package com.test.lucene;
 
+import org.apache.lucene.analysis.Analyzer;
+import org.apache.lucene.analysis.cn.smart.SmartChineseAnalyzer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.index.DirectoryReader;
+import org.apache.lucene.queryparser.classic.ParseException;
+import org.apache.lucene.queryparser.classic.QueryParser;
+import org.apache.lucene.search.IndexSearcher;
+import org.apache.lucene.search.Query;
+import org.apache.lucene.search.ScoreDoc;
+import org.apache.lucene.search.TopDocs;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.store.FSDirectory;
+
+import java.io.IOException;
+import java.nio.file.Paths;
+
 public class SearchBuilder {
 
+    public static void doSearch(String indexDir , String queryStr) throws IOException, ParseException {
+        Directory directory = FSDirectory.open(Paths.get(indexDir));
+        DirectoryReader reader = DirectoryReader.open(directory);
+        IndexSearcher searcher = new IndexSearcher(reader);
+        Analyzer analyzer = new SmartChineseAnalyzer();
+        QueryParser parser = new QueryParser("contents",analyzer);
+        Query query = parser.parse(queryStr);
+
+        long startTime = System.currentTimeMillis();
+        TopDocs docs = searcher.search(query,10);
+
+        System.out.println("查找"+queryStr+"所用时间："+(System.currentTimeMillis()-startTime));
+        System.out.println("查询到"+docs.totalHits+"条记录");
+
+        for(ScoreDoc scoreDoc : docs.scoreDocs){
+            Document doc = searcher.doc(scoreDoc.doc);
+            System.out.println(doc.get("fullPath"));
+        }
+        reader.close();
+    }
+
+    public static void main(String[] args){
+        String indexDir = "D:\\lucene";
+        String q = "test"; //查询这个字符串
+        try {
+            doSearch(indexDir, q);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
 }