知识库 - Tag - 编程心语 https://www.ithome.me/tags/%E7%9F%A5%E8%AF%86%E5%BA%93/ 知识库 - Tag - 编程心语 Hugo -- gohugo.iozh-CNFri, 12 Jun 2026 00:00:00 +0000 LangChain + ChromaDB 实战：构建本地知识库 RAG 问答系统 https://www.ithome.me/post/2026/06/12/langchain-chromadb-rag-%E7%9F%A5%E8%AF%86%E5%BA%93%E9%97%AE%E7%AD%94%E7%B3%BB%E7%BB%9F/ Fri, 12 Jun 2026 00:00:00 +0000 Simon https://www.ithome.me/post/2026/06/12/langchain-chromadb-rag-%E7%9F%A5%E8%AF%86%E5%BA%93%E9%97%AE%E7%AD%94%E7%B3%BB%E7%BB%9F/