Unverified50% confidenceFactTime unknown
LangChain支持顺序链（Sequential Chain）和路由链（Router Chain）等多种链类型
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
吴恩达LangChain教程全解析：五大核心组件与实战入门
bilibiliAgent吴恩达
Related Claims
VerifiedLangChain的核心抽象是Chain（链），即将多个处理步骤串联成线性流水线76% similarUnverifiedLangChain 是链式结构（Chain），而 LangGraph 是图结构（Graph），是多节点的网状结构76% similarPartially VerifiedBefore LCEL, LangChain's chain invocations relied on explicit Chain classes such as LLMChain and SequentialChain74% similarVerifiedLangChain侧重链式调用和组件组合，提供了丰富的集成生态71% similarUnverifiedLangChain中的Chain能够将多个大模型调用、提示词处理、数据检索等环节串联起来形成连贯的处理流程71% similar
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