update

Analyser/Analyser.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard2.1</TargetFramework>
     <PackageId>Lucene.JIEba.Analyzer</PackageId>
     <PackageVersion>1.0.0</PackageVersion>
     <Authors>SilentCC</Authors>

ConsoleApp1/ConsoleApp1.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Lucene.Net" Version="4.8.0-beta00016" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\jieba.NET\jieba.NET.csproj" />
+  </ItemGroup>
+
+</Project>

ConsoleApp1/LuceneHelper.cs

@@ -0,0 +1,107 @@
+using jieba.NET;
+using JiebaNet.Segmenter;
+using Lucene.Net.Analysis;
+using Lucene.Net.Documents;
+using Lucene.Net.Index;
+using Lucene.Net.Search;
+using Lucene.Net.Store;
+using Lucene.Net.Util;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConsoleApp1
+{
+    internal class LuceneHelper
+    {
+        public static IndexWriter GetIndexWriter()
+        {
+            var dir = FSDirectory.Open("Index_Data");
+            //Analyzer analyzer = new SmartChineseAnalyzer(LuceneVersion.LUCENE_48);
+            Analyzer analyzer = new JieBaAnalyzer(TokenizerMode.Search);
+
+            var indexConfig = new IndexWriterConfig(LuceneVersion.LUCENE_48, analyzer);
+            IndexWriter writer = new IndexWriter(dir, indexConfig);
+            return writer;
+        }
+
+        public static void WriteDocument(string url, string title, string keywords, string description)
+        {
+            using (var writer = GetIndexWriter())
+            {
+                writer.DeleteDocuments(new Term("url", url));
+
+                Document doc = new Document();
+                doc.Add(new StringField("url", url, Field.Store.YES));
+
+                TextField titleField = new TextField("title", title, Field.Store.YES);
+                titleField.Boost = 3F;
+
+                TextField keywordField = new TextField("keyword", keywords, Field.Store.YES);
+                keywordField.Boost = 2F;
+
+                TextField descriptionField = new TextField("description", description, Field.Store.YES);
+                descriptionField.Boost = 1F;
+
+                doc.Add(titleField);
+                doc.Add(keywordField);
+                doc.Add(descriptionField);
+                writer.AddDocument(doc);
+                writer.Flush(triggerMerge: true, applyAllDeletes: true);
+                writer.Commit();
+            }
+        }
+
+        public static List<string> GetKeyWords(string q)
+        {
+            List<string> keyworkds = new List<string>();
+            Analyzer analyzer = new JieBaAnalyzer(TokenizerMode.Search);
+            using (var ts = analyzer.GetTokenStream(null, q))
+            {
+                ts.Reset();
+                var ct = ts.GetAttribute<Lucene.Net.Analysis.TokenAttributes.ICharTermAttribute>();
+
+                while (ts.IncrementToken())
+                {
+                    StringBuilder keyword = new StringBuilder();
+                    for (int i = 0; i < ct.Length; i++)
+                    {
+                        keyword.Append(ct.Buffer[i]);
+                    }
+                    string item = keyword.ToString();
+                    if (!keyworkds.Contains(item))
+                    {
+                        keyworkds.Add(item);
+                    }
+                }
+            }
+            return keyworkds;
+        }
+        public static void Search(string q)
+        {
+            IndexReader reader = DirectoryReader.Open(FSDirectory.Open("Index_Data"));
+
+            var searcher = new IndexSearcher(reader);
+
+            var keyWordQuery = new BooleanQuery();
+            foreach (var item in GetKeyWords(q))
+            {
+                keyWordQuery.Add(new TermQuery(new Term("title", item)), Occur.SHOULD);
+                keyWordQuery.Add(new TermQuery(new Term("keyword", item)), Occur.SHOULD);
+                keyWordQuery.Add(new TermQuery(new Term("description", item)), Occur.SHOULD);
+            }
+            var hits = searcher.Search(keyWordQuery, 200).ScoreDocs;
+
+            foreach (var hit in hits)
+            {
+                var document = searcher.Doc(hit.Doc);
+                Console.WriteLine("Url:{0}", document.Get("url"));
+                Console.WriteLine("Title:{0}", document.Get("title"));
+                Console.WriteLine("Keyword:{0}", document.Get("keyword"));
+                Console.WriteLine("Description:{0}", document.Get("description"));
+            }
+        }
+    }
+}

ConsoleApp1/Program.cs

@@ -0,0 +1,7 @@
+using ConsoleApp1;
+
+LuceneHelper.WriteDocument("https://www.baidu.com", "百度一下你就知道", "", "全球领先的中文搜索引擎、致力于让网民更便捷地获取信息，找到所求。百度超过千亿的中文网页数据库，可以瞬间找到相关的搜索结果。");
+
+LuceneHelper.WriteDocument("https://www.baidu.com", "百度一下你就知道", "", "全球领先的中文搜索引擎、致力于让网民更便捷地获取信息，找到所求。百度超过千亿的中文网页数据库，可以瞬间找到相关的搜索结果。");
+
+LuceneHelper.Search("百度中文搜索");

Segmenter/Common/Extensions.cs

@@ -37,10 +37,10 @@ public static bool IsNotEmpty<T>(this IEnumerable<T> enumerable)
             return (enumerable != null) && enumerable.Any();
         }
 
-        public static TValue GetValueOrDefault<TKey, TValue>(this IDictionary<TKey, TValue> d, TKey key)
-        {
-            return d.ContainsKey(key) ? d[key] : default(TValue);
-        }
+        //public static TValue GetValueOrDefault<TKey, TValue>(this IDictionary<TKey, TValue> d, TKey key)
+        //{
+        //    return d.ContainsKey(key) ? d[key] : default(TValue);
+        //}
 
         public static TValue GetDefault<TKey, TValue>(this IDictionary<TKey, TValue> dict, TKey key, TValue defaultValue)
         {

Segmenter/Segmenter.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard2.1</TargetFramework>
     <PackageId>Lucene.JIEba.Segment</PackageId>
     <PackageVersion>1.0.0</PackageVersion>
     <Authors>SilentCC</Authors>

Test/Test.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 

jieba.NET.sln

@@ -1,15 +1,17 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26228.4
+# Visual Studio Version 17
+VisualStudioVersion = 17.2.32630.192
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "jieba.NET", "jieba.NET\jieba.NET.csproj", "{89EFA758-206C-4681-ACF6-6F2AB2415279}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "jieba.NET", "jieba.NET\jieba.NET.csproj", "{89EFA758-206C-4681-ACF6-6F2AB2415279}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Analyser", "Analyser\Analyser.csproj", "{4F0DEF27-C5FE-448F-9B08-F8C2254A1075}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Analyser", "Analyser\Analyser.csproj", "{4F0DEF27-C5FE-448F-9B08-F8C2254A1075}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Segmenter", "Segmenter\Segmenter.csproj", "{C564CDCB-B52B-455E-86E9-FC0DAE37EF08}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Segmenter", "Segmenter\Segmenter.csproj", "{C564CDCB-B52B-455E-86E9-FC0DAE37EF08}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Test", "Test\Test.csproj", "{37B4E86E-2759-47CE-A59A-4301EE500BD8}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Test", "Test\Test.csproj", "{37B4E86E-2759-47CE-A59A-4301EE500BD8}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleApp1", "ConsoleApp1\ConsoleApp1.csproj", "{2D841415-1FFF-414B-9A51-50F97D670E5F}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -33,8 +35,15 @@ Global
 		{37B4E86E-2759-47CE-A59A-4301EE500BD8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{37B4E86E-2759-47CE-A59A-4301EE500BD8}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{37B4E86E-2759-47CE-A59A-4301EE500BD8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2D841415-1FFF-414B-9A51-50F97D670E5F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2D841415-1FFF-414B-9A51-50F97D670E5F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2D841415-1FFF-414B-9A51-50F97D670E5F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2D841415-1FFF-414B-9A51-50F97D670E5F}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {BB0FB2D0-F6BA-4D78-A12D-37BBDDAD8BE0}
+	EndGlobalSection
 EndGlobal

jieba.NET/jieba.NET.csproj

@@ -1,11 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
    <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
-    <PackageId>Lucene.JIEba.net</PackageId>
+    <TargetFramework>netstandard2.1</TargetFramework>
+    <PackageId>Lucene.new.Jieba.Net</PackageId>
     <PackageVersion>1.1.1</PackageVersion>
     <Authors>SilentCC</Authors>
-    <Description>JIEba.Lucene.Net is an analyzer tools for lucene.net which is kind to chinese</Description>
+    <Description>JIEba.Lucene.Net is an analyzer tools for lucene.net which is kind to chinese,fork from https://github.com/SilentCC/JIEba-netcore2.0</Description>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <PackageProjectUrl>https://github.com/SilentCC/JIEba-netcore2.0/</PackageProjectUrl>
     <Copyright>Copyright 2019 (c) AgileLabs. All rights reserved.</Copyright>
@@ -17,10 +17,10 @@
   <ItemGroup>
       <PackageReference Include="Lucene.JIEba.Analyzer" Version="1.0.0" />
       <PackageReference Include="Lucene.JIEba.Segment" Version="1.0.1" />
-      <PackageReference Include="Lucene.Net" Version="4.8.0-beta00005" />
-      <PackageReference Include="Lucene.Net.Analysis.Common" Version="4.8.0-beta00005" />
-      <PackageReference Include="System.Text.Encoding.CodePages" Version="4.4.0" />
-      <PackageReference Include="Microsoft.Extensions.FileProviders.Embedded" Version="1.0.0" />
+      <PackageReference Include="Lucene.Net" Version="4.8.0-beta00016" />
+      <PackageReference Include="Lucene.Net.Analysis.Common" Version="4.8.0-beta00016" />
+      <PackageReference Include="System.Text.Encoding.CodePages" Version="6.0.0" />
+      <PackageReference Include="Microsoft.Extensions.FileProviders.Embedded" Version="6.0.8" />
   </ItemGroup>
   <ItemGroup>
     <None Remove="stopwords.txt" />