从零RAG入门与大模型知识库问答系统开发实战！LangChain RAG API全体系教学，手撕工业级Agentic RAG系统开发！
视频链接：
https://shenduvideo.oss-cn-shanghai.aliyuncs.com/video/16/%5BP03%5D3.RAG%E6%8A%80%E6%9C%AF%E5%BA%94%E7%94%A8%E4%BB%B7%E5%80%BC%E4%BB%8B%E7%BB%8D.mp4