代码更新
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@@ -45,6 +45,14 @@
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</dependency>
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<!-- 日志链路追踪 https://tlog.yomahub.com/pages/f62a84/#%E5%90%8C%E6%AD%A5%E6%97%A5%E5%BF%97-->
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<dependency>
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<groupId>com.yomahub</groupId>
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<artifactId>tlog-all-spring-boot-starter</artifactId>
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<version>1.5.0</version>
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</dependency>
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<!-- Lucence核心包 -->
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<dependency>
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<groupId>org.apache.lucene</groupId>
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@@ -1,128 +0,0 @@
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package org;
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import org.apache.commons.io.FileUtils;
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import org.apache.lucene.analysis.Analyzer;
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import org.apache.lucene.document.*;
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import org.apache.lucene.index.DirectoryReader;
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import org.apache.lucene.index.IndexReader;
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import org.apache.lucene.index.IndexWriter;
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import org.apache.lucene.index.IndexWriterConfig;
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import org.apache.lucene.queryparser.classic.QueryParser;
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import org.apache.lucene.search.IndexSearcher;
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import org.apache.lucene.search.Query;
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import org.apache.lucene.search.ScoreDoc;
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import org.apache.lucene.search.TopDocs;
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import org.apache.lucene.store.Directory;
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import org.apache.lucene.store.FSDirectory;
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import org.wltea.analyzer.lucene.IKAnalyzer;
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import java.io.File;
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import java.io.IOException;
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/**
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* @author ldjun
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* @version 1.0
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* @date 2023年05月12日 10:16
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* @desc desc
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*/
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public class Test {
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public static void main(String[] args) throws Exception {
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createIndex();
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searchIndex();
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}
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private static void createIndex() throws IOException {
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//1、创建一个Director对象,指定索引库保存的位置。
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//把索引库保存在内存中
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//Directory directory = new RAMDirectory();
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//把索引库保存在磁盘
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Directory directory = FSDirectory.open(new File("E:\\lucene3").toPath());
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//2、基于Directory对象创建一个IndexWriter对象
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IndexWriterConfig config = new IndexWriterConfig(new IKAnalyzer());
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IndexWriter indexWriter = new IndexWriter(directory, config);
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//3、读取磁盘上的文件,对应每个文件创建一个文档对象。
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File dir = new File("E:\\lucene2");
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File[] files = dir.listFiles();
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for (File f : files) {
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//取文件名
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String fileName = f.getName();
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//文件的路径
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String filePath = f.getPath();
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//文件的内容
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String fileContent = FileUtils.readFileToString(f, "utf-8");
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//文件的大小
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long fileSize = FileUtils.sizeOf(f);
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//创建Field
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//参数1:域的名称,参数2:域的内容,参数3:是否存储
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Field fieldName = new TextField("name", fileName, Field.Store.YES);
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Field fieldPath = new StoredField("path", filePath);
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Field fieldContent = new TextField("content", fileContent, Field.Store.YES);
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Field fieldSizeValue = new LongPoint("size", fileSize);
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Field fieldSizeStore = new StoredField("size", fileSize);
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//创建文档对象
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Document document = new Document();
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//向文档对象中添加域
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document.add(fieldName);
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document.add(fieldPath);
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document.add(fieldContent);
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//document.add(fieldSize);
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document.add(fieldSizeValue);
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document.add(fieldSizeStore);
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//5、把文档对象写入索引库
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indexWriter.addDocument(document);
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}
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//6、关闭indexwriter对象
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indexWriter.close();
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}
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public static void searchIndex() throws Exception {
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//1、创建一个Director对象,指定索引库的位置
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Directory directory = FSDirectory.open(new File("E:\\lucene3").toPath());
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//2、创建一个IndexReader对象
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IndexReader indexReader = DirectoryReader.open(directory);
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//3、创建一个IndexSearcher对象,构造方法中的参数indexReader对象。
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IndexSearcher indexSearcher = new IndexSearcher(indexReader);
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//4、创建一个Query对象,TermQuery
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// Query query = new TermQuery(new Term("name", "123"));
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//5、执行查询,得到一个TopDocs对象
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//参数1:查询对象 参数2:查询结果返回的最大记录数
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// TopDocs topDocs = indexSearcher.search(query, 10);
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// 使用的分词器
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Analyzer analyzer = new IKAnalyzer(true);
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// 要搜索的字段
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String filedName = "content";
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// 查询生成器(解析输入生成Query查询对象)
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QueryParser parser = new QueryParser(filedName, analyzer);
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// 通过parse解析输入(分词),生成query对象
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Query query = parser.parse("2023-04-14");
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TopDocs topDocs = indexSearcher.search(query,2);
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//6、取查询结果的总记录数
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System.out.println("查询总记录数:" + topDocs.totalHits);
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//7、取文档列表
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ScoreDoc[] scoreDocs = topDocs.scoreDocs;
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//8、打印文档中的内容
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for (ScoreDoc doc : scoreDocs) {
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//取文档id
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int docId = doc.doc;
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//根据id取文档对象
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Document document = indexSearcher.doc(docId);
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System.out.println(document.get("name"));
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System.out.println(document.get("path"));
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System.out.println(document.get("size"));
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System.out.println(document.get("content"));
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}
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//9、关闭IndexReader对象
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indexReader.close();
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}
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}
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@@ -1,103 +0,0 @@
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package org;
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import org.apache.lucene.analysis.TokenStream;
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import org.apache.lucene.document.Document;
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import org.apache.lucene.document.Field;
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import org.apache.lucene.document.TextField;
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import org.apache.lucene.index.*;
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import org.apache.lucene.queryparser.classic.QueryParser;
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import org.apache.lucene.search.IndexSearcher;
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import org.apache.lucene.search.Query;
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import org.apache.lucene.search.ScoreDoc;
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import org.apache.lucene.search.highlight.Highlighter;
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import org.apache.lucene.search.highlight.QueryScorer;
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import org.apache.lucene.search.highlight.SimpleHTMLFormatter;
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import org.apache.lucene.store.Directory;
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import org.apache.lucene.store.RAMDirectory;
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import org.wltea.analyzer.lucene.IKAnalyzer;
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import java.io.IOException;
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import java.io.StringReader;
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import java.util.ArrayList;
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import java.util.List;
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public class TestLucene {
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public static void main(String[] args) throws Exception {
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// 1. 准备中文分词器
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IKAnalyzer analyzer = new IKAnalyzer();
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// 2. 索引
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List<String> productNames = new ArrayList<>();
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productNames.add("飞利浦led灯泡e27螺口暖白球泡灯家用照明超亮节能灯泡转色温灯泡");
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productNames.add("飞利浦led灯泡e14螺口蜡烛灯泡3W尖泡拉尾节能灯泡暖黄光源Lamp");
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productNames.add("雷士照明 LED灯泡 e27大螺口节能灯3W球泡灯 Lamp led节能灯泡");
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productNames.add("飞利浦 led灯泡 e27螺口家用3w暖白球泡灯节能灯5W灯泡LED单灯7w");
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productNames.add("飞利浦led小球泡e14螺口4.5w透明款led节能灯泡照明光源lamp单灯");
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productNames.add("飞利浦蒲公英护眼台灯工作学习阅读节能灯具30508带光源");
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productNames.add("欧普照明led灯泡蜡烛节能灯泡e14螺口球泡灯超亮照明单灯光源");
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productNames.add("欧普照明led灯泡节能灯泡超亮光源e14e27螺旋螺口小球泡暖黄家用");
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productNames.add("聚欧普照明led灯泡节能灯泡e27螺口球泡家用led照明单灯超亮光源");
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Directory index = createIndex(analyzer, productNames);
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// 3. 查询器
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String keyword = "护眼带光源";
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Query query = new QueryParser("name", analyzer).parse(keyword);
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// 4. 搜索
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IndexReader reader = DirectoryReader.open(index);
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IndexSearcher searcher = new IndexSearcher(reader);
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int numberPerPage = 1000;
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System.out.printf("当前一共有%d条数据%n",productNames.size());
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System.out.printf("查询关键字是:\"%s\"%n",keyword);
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ScoreDoc[] hits = searcher.search(query, numberPerPage).scoreDocs;
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// 5. 显示查询结果
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showSearchResults(searcher, hits, query, analyzer);
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// 6. 关闭查询
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reader.close();
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}
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private static void showSearchResults(IndexSearcher searcher, ScoreDoc[] hits, Query query, IKAnalyzer analyzer)
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throws Exception {
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System.out.println("找到 " + hits.length + " 个命中.");
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System.out.println("序号\t匹配度得分\t结果");
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SimpleHTMLFormatter simpleHTMLFormatter = new SimpleHTMLFormatter("<span style='color:red'>", "</span>");
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Highlighter highlighter = new Highlighter(simpleHTMLFormatter, new QueryScorer(query));
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for (int i = 0; i < hits.length; ++i) {
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ScoreDoc scoreDoc= hits[i];
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int docId = scoreDoc.doc;
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Document d = searcher.doc(docId);
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List<IndexableField> fields = d.getFields();
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System.out.print((i + 1));
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System.out.print("\t" + scoreDoc.score);
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for (IndexableField f : fields) {
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TokenStream tokenStream = analyzer.tokenStream(f.name(), new StringReader(d.get(f.name())));
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String fieldContent = highlighter.getBestFragment(tokenStream, d.get(f.name()));
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System.out.print("\t" + fieldContent);
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}
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System.out.println("<br>");
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}
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}
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private static Directory createIndex(IKAnalyzer analyzer, List<String> products) throws IOException {
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Directory index = new RAMDirectory();
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IndexWriterConfig config = new IndexWriterConfig(analyzer);
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IndexWriter writer = new IndexWriter(index, config);
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for (String name : products) {
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addDoc(writer, name);
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}
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writer.close();
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return index;
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}
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private static void addDoc(IndexWriter w, String name) throws IOException {
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Document doc = new Document();
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doc.add(new TextField("name", name, Field.Store.YES));
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w.addDocument(doc);
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}
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}
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@@ -22,9 +22,6 @@ public class LuceneDefaultAppender extends UnsynchronizedAppenderBase<ILogging
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Document document = new Document();
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document.add(new StringField("status_code", "01", Field.Store.YES));
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System.out.println("123");
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}
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}
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@@ -21,7 +21,9 @@ https://juejin.cn/post/6844903775631572999
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<include resource="log/XgAgvDeviceDriver.xml"/>
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<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
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<encoder>
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<withJansi>true</withJansi>
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<encoder class="com.yomahub.tlog.core.enhance.logback.AspectLogbackEncoder">
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<!-- <encoder>-->
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<pattern>${log.pattern}</pattern>
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</encoder>
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</appender>
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@@ -40,7 +42,9 @@ https://juejin.cn/post/6844903775631572999
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<!--所有日志最多占多大容量-->
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<totalSizeCap>20GB</totalSizeCap>
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</rollingPolicy>
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<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
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<encoder class="com.yomahub.tlog.core.enhance.logback.AspectLogbackEncoder">
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<!-- <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">-->
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<!--格式化输出:%d表示日期,%thread表示线程名,%-5level:级别从左显示5个字符宽度%msg:日志消息,%n是换行符-->
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<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern>
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</encoder>
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@@ -48,8 +52,9 @@ https://juejin.cn/post/6844903775631572999
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</appender>
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<!--异步到文件-->
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<appender name="asyncFileAppender" class="ch.qos.logback.classic.AsyncAppender">
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<discardingThreshold>0</discardingThreshold>
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<!-- <appender name="asyncFileAppender" class="ch.qos.logback.classic.AsyncAppender">-->
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<appender name="asyncFileAppender" class="com.yomahub.tlog.core.enhance.logback.async.AspectLogbackAsyncAppender">
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<discardingThreshold>0</discardingThreshold>
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<queueSize>500</queueSize>
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<appender-ref ref="FILE"/>
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</appender>
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