代码更新

This commit is contained in:
ludj
2023-05-25 20:27:38 +08:00
parent 74f6fd7173
commit 392d2a0a66
11 changed files with 488 additions and 224 deletions

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@@ -0,0 +1,128 @@
package org;
import org.apache.commons.io.FileUtils;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.document.*;
import org.apache.lucene.index.DirectoryReader;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.IndexWriterConfig;
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 org.wltea.analyzer.lucene.IKAnalyzer;
import java.io.File;
import java.io.IOException;
/**
* @author ldjun
* @version 1.0
* @date 2023年05月12日 10:16
* @desc desc
*/
public class Test {
public static void main(String[] args) throws Exception {
createIndex();
searchIndex();
}
private static void createIndex() throws IOException {
//1、创建一个Director对象指定索引库保存的位置。
//把索引库保存在内存中
//Directory directory = new RAMDirectory();
//把索引库保存在磁盘
Directory directory = FSDirectory.open(new File("E:\\lucene3").toPath());
//2、基于Directory对象创建一个IndexWriter对象
IndexWriterConfig config = new IndexWriterConfig(new IKAnalyzer());
IndexWriter indexWriter = new IndexWriter(directory, config);
//3、读取磁盘上的文件对应每个文件创建一个文档对象。
File dir = new File("E:\\lucene2");
File[] files = dir.listFiles();
for (File f : files) {
//取文件名
String fileName = f.getName();
//文件的路径
String filePath = f.getPath();
//文件的内容
String fileContent = FileUtils.readFileToString(f, "utf-8");
//文件的大小
long fileSize = FileUtils.sizeOf(f);
//创建Field
//参数1域的名称参数2域的内容参数3是否存储
Field fieldName = new TextField("name", fileName, Field.Store.YES);
Field fieldPath = new StoredField("path", filePath);
Field fieldContent = new TextField("content", fileContent, Field.Store.YES);
Field fieldSizeValue = new LongPoint("size", fileSize);
Field fieldSizeStore = new StoredField("size", fileSize);
//创建文档对象
Document document = new Document();
//向文档对象中添加域
document.add(fieldName);
document.add(fieldPath);
document.add(fieldContent);
//document.add(fieldSize);
document.add(fieldSizeValue);
document.add(fieldSizeStore);
//5、把文档对象写入索引库
indexWriter.addDocument(document);
}
//6、关闭indexwriter对象
indexWriter.close();
}
public static void searchIndex() throws Exception {
//1、创建一个Director对象指定索引库的位置
Directory directory = FSDirectory.open(new File("E:\\lucene3").toPath());
//2、创建一个IndexReader对象
IndexReader indexReader = DirectoryReader.open(directory);
//3、创建一个IndexSearcher对象构造方法中的参数indexReader对象。
IndexSearcher indexSearcher = new IndexSearcher(indexReader);
//4、创建一个Query对象TermQuery
// Query query = new TermQuery(new Term("name", "123"));
//5、执行查询得到一个TopDocs对象
//参数1查询对象 参数2查询结果返回的最大记录数
// TopDocs topDocs = indexSearcher.search(query, 10);
// 使用的分词器
Analyzer analyzer = new IKAnalyzer(true);
// 要搜索的字段
String filedName = "content";
// 查询生成器解析输入生成Query查询对象
QueryParser parser = new QueryParser(filedName, analyzer);
// 通过parse解析输入分词生成query对象
Query query = parser.parse("2023-04-14");
TopDocs topDocs = indexSearcher.search(query,2);
//6、取查询结果的总记录数
System.out.println("查询总记录数:" + topDocs.totalHits);
//7、取文档列表
ScoreDoc[] scoreDocs = topDocs.scoreDocs;
//8、打印文档中的内容
for (ScoreDoc doc : scoreDocs) {
//取文档id
int docId = doc.doc;
//根据id取文档对象
Document document = indexSearcher.doc(docId);
System.out.println(document.get("name"));
System.out.println(document.get("path"));
System.out.println(document.get("size"));
System.out.println(document.get("content"));
}
//9、关闭IndexReader对象
indexReader.close();
}
}

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@@ -0,0 +1,103 @@
package org;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.TextField;
import org.apache.lucene.index.*;
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.highlight.Highlighter;
import org.apache.lucene.search.highlight.QueryScorer;
import org.apache.lucene.search.highlight.SimpleHTMLFormatter;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.RAMDirectory;
import org.wltea.analyzer.lucene.IKAnalyzer;
import java.io.IOException;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.List;
public class TestLucene {
public static void main(String[] args) throws Exception {
// 1. 准备中文分词器
IKAnalyzer analyzer = new IKAnalyzer();
// 2. 索引
List<String> productNames = new ArrayList<>();
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");
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");
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");
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");
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");
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");
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");
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");
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");
Directory index = createIndex(analyzer, productNames);
// 3. 查询器
String keyword = "护眼带光源";
Query query = new QueryParser("name", analyzer).parse(keyword);
// 4. 搜索
IndexReader reader = DirectoryReader.open(index);
IndexSearcher searcher = new IndexSearcher(reader);
int numberPerPage = 1000;
System.out.printf("当前一共有%d条数据%n",productNames.size());
System.out.printf("查询关键字是:\"%s\"%n",keyword);
ScoreDoc[] hits = searcher.search(query, numberPerPage).scoreDocs;
// 5. 显示查询结果
showSearchResults(searcher, hits, query, analyzer);
// 6. 关闭查询
reader.close();
}
private static void showSearchResults(IndexSearcher searcher, ScoreDoc[] hits, Query query, IKAnalyzer analyzer)
throws Exception {
System.out.println("找到 " + hits.length + " 个命中.");
System.out.println("序号\t匹配度得分\t结果");
SimpleHTMLFormatter simpleHTMLFormatter = new SimpleHTMLFormatter("<span style='color:red'>", "</span>");
Highlighter highlighter = new Highlighter(simpleHTMLFormatter, new QueryScorer(query));
for (int i = 0; i < hits.length; ++i) {
ScoreDoc scoreDoc= hits[i];
int docId = scoreDoc.doc;
Document d = searcher.doc(docId);
List<IndexableField> fields = d.getFields();
System.out.print((i + 1));
System.out.print("\t" + scoreDoc.score);
for (IndexableField f : fields) {
TokenStream tokenStream = analyzer.tokenStream(f.name(), new StringReader(d.get(f.name())));
String fieldContent = highlighter.getBestFragment(tokenStream, d.get(f.name()));
System.out.print("\t" + fieldContent);
}
System.out.println("<br>");
}
}
private static Directory createIndex(IKAnalyzer analyzer, List<String> products) throws IOException {
Directory index = new RAMDirectory();
IndexWriterConfig config = new IndexWriterConfig(analyzer);
IndexWriter writer = new IndexWriter(index, config);
for (String name : products) {
addDoc(writer, name);
}
writer.close();
return index;
}
private static void addDoc(IndexWriter w, String name) throws IOException {
Document doc = new Document();
doc.add(new TextField("name", name, Field.Store.YES));
w.addDocument(doc);
}
}

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@@ -19,8 +19,6 @@ import cn.hutool.http.HttpUtil;
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import lombok.extern.slf4j.Slf4j;
import net.dreamlu.mica.ip2region.core.Ip2regionSearcher;
import net.dreamlu.mica.ip2region.core.IpInfo;
import nl.basjes.parse.useragent.UserAgent;
import nl.basjes.parse.useragent.UserAgentAnalyzer;
import org.nl.config.ElAdminProperties;
@@ -44,11 +42,6 @@ public class StringUtils {
private static final char SEPARATOR = '_';
private static final String UNKNOWN = "unknown";
/**
* 注入bean
*/
private final static Ip2regionSearcher IP_SEARCHER = SpringContextHolder.getBean(Ip2regionSearcher.class);
private static final UserAgentAnalyzer USER_AGENT_ANALYZER = UserAgentAnalyzer
.newBuilder()
@@ -199,17 +192,6 @@ public class StringUtils {
return object.get("addr", String.class);
}
/**
* 根据ip获取详细地址
*/
public static String getLocalCityInfo(String ip) {
IpInfo ipInfo = IP_SEARCHER.memorySearch(ip);
if(ipInfo != null){
return ipInfo.getAddress();
}
return null;
}
public static String getBrowser(HttpServletRequest request) {
UserAgent.ImmutableUserAgent userAgent = USER_AGENT_ANALYZER.parse(request.getHeader("User-Agent"));

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@@ -3,7 +3,6 @@ package org.nl.config.saconfig;
import cn.dev33.satoken.config.SaSsoConfig;
import cn.hutool.http.HttpRequest;
import cn.hutool.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.ModelAndView;

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@@ -0,0 +1,30 @@
package org.nl.system.service.lucene;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.UnsynchronizedAppenderBase;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.StringField;
import org.apache.lucene.index.IndexWriter;
import org.nl.config.lucene.LuceneIndexWriter;
/**
* @author ldjun
* @version 1.0
* @date 2023年05月12日 9:40
* @desc desc
*/
public class LuceneDefaultAppender extends UnsynchronizedAppenderBase<ILoggingEvent> {
@Override
protected void append(ILoggingEvent eventObject) {
IndexWriter indexWriter = LuceneIndexWriter.getIndexWriter();
Document document = new Document();
document.add(new StringField("status_code", "01", Field.Store.YES));
System.out.println("123");
}
}

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@@ -6,11 +6,11 @@ spring:
druid:
db-type: com.alibaba.druid.pool.DruidDataSource
driverClassName: net.sf.log4jdbc.sql.jdbcapi.DriverSpy
# url: jdbc:log4jdbc:mysql://${DB_HOST:192.168.81.252}:${DB_PORT:3306}/${DB_NAME:nl-sso-server}?serverTimezone=Asia/Shanghai&characterEncoding=utf8&useSSL=false&useOldAliasMetadataBehavior=true
url: jdbc:log4jdbc:mysql://${DB_HOST:127.0.0.1}:${DB_PORT:3306}/${DB_NAME:stand_lms}?serverTimezone=Asia/Shanghai&characterEncoding=utf8&useSSL=false&useOldAliasMetadataBehavior=true
url: jdbc:log4jdbc:mysql://${DB_HOST:192.168.81.252}:${DB_PORT:3306}/${DB_NAME:nl-sso-server}?serverTimezone=Asia/Shanghai&characterEncoding=utf8&useSSL=false&useOldAliasMetadataBehavior=true
# url: jdbc:log4jdbc:mysql://${DB_HOST:127.0.0.1}:${DB_PORT:3306}/${DB_NAME:stand_lms}?serverTimezone=Asia/Shanghai&characterEncoding=utf8&useSSL=false&useOldAliasMetadataBehavior=true
username: ${DB_USER:root}
# password: ${DB_PWD:Root.123456}
password: ${DB_PWD:12356}
password: ${DB_PWD:Root.123456}
# password: ${DB_PWD:12356}
# 初始连接数
initial-size: 5
# 最小连接数
@@ -57,7 +57,19 @@ spring:
database: ${REDIS_DB:2}
host: ${REDIS_HOST:127.0.0.1}
port: ${REDIS_PORT:6379}
password: ${REDIS_PWD:}
# password: ${REDIS_PWD:}
#连接超时时间
timeout: 5000
redisson:
config: |
threads: 4
nettyThreads: 4
singleServerConfig:
connectionMinimumIdleSize: 8
connectionPoolSize: 8
address: redis://127.0.0.1:6379
idleConnectionTimeout: 10000
timeout: 3000
# 登录相关配置
login:

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@@ -59,6 +59,16 @@ spring:
password: ${REDIS_PWD:}
#连接超时时间
timeout: 5000
redisson:
config: |
threads: 4
nettyThreads: 4
singleServerConfig:
connectionMinimumIdleSize: 8
connectionPoolSize: 8
address: redis://127.0.0.1:6379
idleConnectionTimeout: 10000
timeout: 3000
# 登录相关配置
login:
# 登录缓存

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@@ -56,9 +56,18 @@ spring:
database: ${REDIS_DB:15}
host: ${REDIS_HOST:127.0.0.1}
port: ${REDIS_PORT:6379}
password: ${REDIS_PWD:}
#连接超时时间
timeout: 5000
redisson:
config: |
threads: 4
nettyThreads: 4
singleServerConfig:
connectionMinimumIdleSize: 8
connectionPoolSize: 8
address: redis://127.0.0.1:6379
idleConnectionTimeout: 10000
timeout: 3000
# 登录相关配置
login:
# 登录缓存

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@@ -23,7 +23,6 @@ https://juejin.cn/post/6844903775631572999
<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>${log.pattern}</pattern>
<charset>${log.charset}</charset>
</encoder>
</appender>
@@ -54,10 +53,16 @@ https://juejin.cn/post/6844903775631572999
<queueSize>500</queueSize>
<appender-ref ref="FILE"/>
</appender>
<appender name="MY_FILE" class="org.nl.system.service.lucene.LuceneDefaultAppender">
</appender>
<!--开发环境:打印控制台-->
<springProfile name="dev">
<root level="debug">
<appender-ref ref="CONSOLE"/>
<appender-ref ref="MY_FILE"/>
</root>
<logger name="org.springframework" level="ERROR" additivity="false">
<appender-ref ref="CONSOLE"/>