告别PDF处理痛点,效率提升80%
| 对比纬度 |
|
Adobe Acrobat Pro DC | 市面其他产品 |
| OCR核心精度 |
良好,但复杂版面准确率略逊
|
基础OCR,适合日常简单处理文档
|
|
| 格式还原能力 |
格式保留较好,但复杂表格易出错
|
基础保留,复杂排版需手动调整
|
|
| 多语言支持 |
100+语言,亚洲语言支持良好
|
主流语言支持
|
|
| 安全与合规 |
行业标准认可,但云端处理有隐私顾虑
|
基础安全功能
|
|
| PDF编辑与注释 |
行业标准,全面的编辑创作套件,新手上手有难度
|
基础功能
|
|
| 专业领域支持 |
通用性强,专业优化需插件
|
基础办公场景为主
|
By exploring the spring-ai-in-action-samples repository, you will learn how to: Configure the ChatClient using application.yml . Implement RAG patterns to chat with PDFs or databases. Utilize Structured Output to get JSON responses from LLMs. 5. Conclusion
This comprehensive guide explores the core concepts of Spring AI, practical implementation strategies, and how to access production-ready repositories and reference materials. What is Spring AI?
When developers search for a they are typically looking for structured, comprehensive documentation or books that can be read offline. While traditional publishing houses are currently developing official "In Action" titles for Spring AI, you can find incredibly high-quality, downloadable PDF resources right now:
You can find more information about Spring AI and its features on the Spring official website: https://spring.io/
: A broader repository containing various examples of using Spring AI beyond the book's specific chapters. 2. Accessing the PDF spring ai in action pdf github
Spring AI provides an application framework built around . It normalizes interactions across all major LLM, vector database, and AI service providers. Core Architectural Benefits Spring Ai In Action Pdf Github
This is the most popular enterprise use case. You can use Spring AI to: Read PDFs, Markdown, or Websites. Split Text: Use TokenTextSplitter . Store Embeddings: Store vectors in PGVector [1, 2].
Implementing the RAG pattern to reduce "hallucinations."
package com.example.ai.service; import org.springframework.ai.chat.client.ChatClient; import org.springframework.ai.document.Document; import org.springframework.ai.reader.tika.TikaDocumentReader; import org.springframework.ai.transformer.splitter.TokenTextSplitter; import org.springframework.ai.vectorstore.VectorStore; import org.springframework.ai.vectorstore.SearchRequest; import org.springframework.core.io.Resource; import org.springframework.stereotype.Service; import java.util.List; import java.util.stream.Collectors; @Service public class KnowledgeBaseService private final VectorStore vectorStore; private final ChatClient chatClient; public KnowledgeBaseService(VectorStore vectorStore, ChatClient.Builder chatClientBuilder) this.vectorStore = vectorStore; this.chatClient = chatClientBuilder.build(); // Ingest a PDF file into the vector database public void ingestPdf(Resource pdfResource) TikaDocumentReader reader = new TikaDocumentReader(pdfResource); List rawDocuments = reader.get(); TokenTextSplitter splitter = new TokenTextSplitter(); List splitDocuments = splitter.apply(rawDocuments); this.vectorStore.accept(splitDocuments); // Query the system using RAG public String answerQuery(String userQuery) // Retrieve relevant context pieces from the database List similarDocuments = this.vectorStore.similaritySearch( SearchRequest.query(userQuery).withTopK(4) ); String context = similarDocuments.stream() .map(Document::getContent) .collect(Collectors.joining("\n")); // Ask the LLM to generate an answer based purely on the context return this.chatClient.prompt() .system(sp -> sp.text(""" You are an expert enterprise assistant. Answer the user question based only on the provided context. If you do not know the answer from the context, say 'I cannot find that in the documents.' Context: context """).param("context", context)) .user(userQuery) .call() .content(); Use code with caution. 5. Structuring a Production GitHub Repository When developers search for a they are typically
Clone it. Run ./mvnw spring-boot:run . Open localhost:8080 . Ask a question.
The ChatModel interface is the primary entry point for interacting with conversational AI. It abstracts the request/response payload mechanics into a unified Java API. Prompts and PromptTemplates
A docker-compose.yml file spinning up an Ollama container running llama3 for offline development, switching seamlessly to cloud models via Spring profiles ( spring.profiles.active=local ).
@Component public class IngestionService @Bean CommandLineRunner ingest(VectorStore vectorStore) return args -> var pdfReader = new PagePdfDocumentReader("classpath:/my-manual.pdf"); var documents = pdfReader.get(); vectorStore.add(documents); System.out.println("Ingested " + documents.size() + " pages from PDF"); ; This is a story about
He wired up a document reader that scanned the company’s internal market research.
This is a story about , a lead developer at a fintech startup, who is tasked with integrating AI into their Java backend. It follows his journey from discovery on GitHub to creating a "Production-Ready" PDF guide for his team. 1. The GitHub Spark
Spring AI provides an ETL (Extract, Transform, Load) framework for processing private files like PDFs.