掌握 GroupDocs.Search 在 Java 中的使用 - 索引管理与文档搜索完整指南

<repositories>
   <repository>
      <id>repository.groupdocs.com</id>
      <name>GroupDocs Repository</name>
      <url>https://releases.groupdocs.com/search/java/</url>
   </repository>
</repositories>

<dependencies>
   <dependency>
      <groupId>com.groupdocs</groupId>
      <artifactId>groupdocs-search</artifactId>
      <version>25.4</version>
   </dependency>
</dependencies>

import com.groupdocs.search.*;

public class InitializeSearch {
    public static void main(String[] args) {
        // Create an index instance
        Index index = new Index("YOUR_DOCUMENT_DIRECTORY\\output");
        
        System.out.println("GroupDocs.Search initialized successfully.");
    }
}

String indexFolder = "YOUR_DOCUMENT_DIRECTORY\\output\\CreateAndIndexDocuments";
String documentsFolder = "YOUR_DOCUMENT_DIRECTORY";

Index index = new Index(indexFolder);
System.out.println("Index created at: " + indexFolder);

index.add(documentsFolder);
System.out.println("Documents added to the index.");

SearchQuery subquery = SearchQuery.createWordQuery("future");

subquery.setSearchOptions(new SearchOptions());
subquery.getSearchOptions().getFuzzySearch().setEnabled(true);
subquery.getSearchOptions().getFuzzySearch()
        .setFuzzyAlgorithm(new TableDiscreteFunction(3));
System.out.println("Fuzzy search enabled with a tolerance of 3.");

SearchQuery subquery = SearchQuery.createWildcardQuery(1);
System.out.println("Wildcard query created.");

SearchQuery subquery = SearchQuery.createRegexQuery("(.)\\1");
System.out.println("Regex query created to find repeated characters.");

SearchQuery subquery1 = SearchQuery.createWordQuery("future");
SearchQuery subquery2 = SearchQuery.createWildcardQuery(1);
SearchQuery subquery3 = SearchQuery.createRegexQuery("(.)\\1");

SearchQuery combinedQuery = SearchQuery.createPhraseSearchQuery(subquery1, subquery2, subquery3);
System.out.println("Combined phrase search query created.");

SearchOptions options = new SearchOptions();
options.setMaxOccurrenceCountPerTerm(1000000);
options.setMaxTotalOccurrenceCount(10000000);
System.out.println("Custom search options configured.");

Index index = new Index("YOUR_DOCUMENT_DIRECTORY\\output\\ConfigureAndPerformSearch");
SearchQuery query = SearchQuery.createWordQuery("future");

SearchResult result = index.search(query, options);
System.out.println("Search performed with custom options.");