{"id":98048,"date":"2026-08-31T00:58:59","date_gmt":"2026-08-30T16:58:59","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/98048.html"},"modified":"2026-08-31T00:58:59","modified_gmt":"2026-08-30T16:58:59","slug":"langchain-ai%e5%ba%94%e7%94%a8%e5%bc%80%e5%8f%91%e6%a1%86%e6%9e%b66-%e8%ae%a4%e8%af%86-langgraph-%e9%9d%a2%e5%90%91%e5%a4%8d%e6%9d%82%e5%b7%a5%e4%bd%9c%e6%b5%81%e7%9a%84%e5%9b%be%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/98048.html","title":{"rendered":"LangChain-AI\u5e94\u7528\u5f00\u53d1\u6846\u67b6(6) - \u8ba4\u8bc6 LangGraph : \u9762\u5411\u590d\u6742\u5de5\u4f5c\u6d41\u7684\u56fe\u5f0f\u67b6\u6784\u4ee5\u53ca\u6280\u672f\u7279\u70b9"},"content":{"rendered":"<p id=\"main-toc\">\u76ee\u5f55<\/p>\n<p id=\"%E4%B8%80%E3%80%81LangGraph%EF%BC%9A%E9%9D%A2%E5%90%91%E5%A4%8D%E6%9D%82%E5%B7%A5%E4%BD%9C%E6%B5%81%E7%9A%84%E5%9B%BE%E5%BC%8F%E6%9E%B6%E6%9E%84-toc\" style=\"margin-left:0px\">\u4e00\u3001LangGraph&#xff1a;\u9762\u5411\u590d\u6742\u5de5\u4f5c\u6d41\u7684\u56fe\u5f0f\u67b6\u6784<\/p>\n<p id=\"LangGraph%20%E4%BB%8B%E7%BB%8D-toc\" style=\"margin-left:40px\">LangGraph \u4ecb\u7ecd<\/p>\n<p id=\"LangChain%20%E7%9A%84%E5%B1%80%E9%99%90%E6%80%A7-toc\" style=\"margin-left:80px\">LangChain \u7684\u5c40\u9650\u6027<\/p>\n<p id=\"LangGraph%EF%BC%9A%E8%A7%A3%E5%86%B3%E7%97%9B%E7%82%B9-toc\" style=\"margin-left:40px\">LangGraph&#xff1a;\u89e3\u51b3\u75db\u70b9<\/p>\n<p id=\"%E4%BA%8C%E3%80%81LangGraph%20%E7%9A%84%E6%8A%80%E6%9C%AF%E7%89%B9%E7%82%B9-toc\" style=\"margin-left:0px\">\u4e8c\u3001LangGraph \u7684\u6280\u672f\u7279\u70b9<\/p>\n<p id=\"%E4%B8%89%E3%80%81LangGraph%20%E7%9A%84%E8%B5%B7%E6%BA%90%E4%B8%8E%E5%8F%91%E5%B1%95-toc\" style=\"margin-left:0px\">\u4e09\u3001LangGraph \u7684\u8d77\u6e90\u4e0e\u53d1\u5c55<\/p>\n<p id=\"%E5%9B%9B%E3%80%81%E5%AD%A6%E4%B9%A0%E8%B7%AF%E5%BE%84%E4%B8%8E%E8%AF%BE%E7%A8%8B%E7%9B%AE%E6%A0%87-toc\" style=\"margin-left:0px\">\u56db\u3001\u5b66\u4e60\u8def\u5f84\u4e0e\u8bfe\u7a0b\u76ee\u6807<\/p>\n<hr \/>\n<h2 id=\"%E4%B8%80%E3%80%81LangGraph%EF%BC%9A%E9%9D%A2%E5%90%91%E5%A4%8D%E6%9D%82%E5%B7%A5%E4%BD%9C%E6%B5%81%E7%9A%84%E5%9B%BE%E5%BC%8F%E6%9E%B6%E6%9E%84\" style=\"background-color:transparent\">\u4e00\u3001LangGraph&#xff1a;\u9762\u5411\u590d\u6742\u5de5\u4f5c\u6d41\u7684\u56fe\u5f0f\u67b6\u6784<\/h2>\n<h3 id=\"LangGraph%20%E4%BB%8B%E7%BB%8D\">LangGraph \u4ecb\u7ecd<\/h3>\n<h4 id=\"LangChain%20%E7%9A%84%E5%B1%80%E9%99%90%E6%80%A7\">LangChain \u7684\u5c40\u9650\u6027<\/h4>\n<p>LangGraph \u662f LangChain \u751f\u6001\u7cfb\u7edf\u4e2d\u665a\u4e9b\u51fa\u73b0\u7684\u4e00\u4e2a\u6846\u67b6&#xff0c;\u5176\u8bde\u751f\u80cc\u666f\u4e0e\u5927\u578b\u8bed\u8a00\u6a21\u578b\u5e94\u7528\u65e5\u76ca\u589e\u957f\u7684\u590d\u6742\u6027\u5bc6\u5207\u76f8\u5173\u3002\u968f\u7740\u5f00\u53d1\u8005\u5c1d\u8bd5\u6784\u5efa\u66f4\u9ad8\u7ea7\u7684 AI \u4ee3\u7406\u548c\u591a\u8f6e\u5bf9\u8bdd\u7cfb\u7edf&#xff0c;\u4f20\u7edf\u94fe\u5f0f\u7ed3\u6784\u7684\u5c40\u9650\u6027\u9010\u6e10\u663e\u73b0&#xff1a;<\/p>\n<ul>\n<li>\u94fe\u5f0f\u6d41\u7a0b\u901a\u5e38\u662f\u7ebf\u6027\u7684\u3001\u9884\u5148\u5b9a\u4e49\u597d\u7684\u6b65\u9aa4&#xff0c;<span style=\"color:#fe2c24\">\u96be\u4ee5\u5904\u7406\u9700\u8981\u5faa\u73af\u3001\u5206\u652f\u6216\u957f\u671f\u72b6\u6001\u7ef4\u62a4\u7684\u590d\u6742\u573a\u666f\u3002<\/span><\/li>\n<li>\u6b64\u5916&#xff0c;\u5728\u6784\u5efa\u591a\u667a\u80fd\u4f53\u534f\u4f5c\u3001\u9700\u8981\u4eba\u5de5\u4ecb\u5165&#xff08;Human\u2011in\u2011the\u2011loop&#xff09;\u6216\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4efb\u52a1\u65f6&#xff0c;<span style=\"color:#fe2c24\">\u9700\u8981\u66f4\u7075\u6d3b\u7684\u5de5\u4f5c\u6d41\u7ba1\u7406\u548c\u72b6\u6001\u6301\u4e45\u5316\u652f\u6301\u3002<\/span><\/li>\n<\/ul>\n<p>\u4e3e\u4e2a\u4f8b\u5b50&#xff0c;\u5047\u8bbe\u6211\u4eec\u8981\u6784\u5efa\u4e00\u4e2a AI \u4ee3\u7406&#xff0c;\u6765\u81ea\u52a8\u5904\u7406\u7528\u6237\u63d0\u4ea4\u7684\u5ba2\u670d\u5de5\u5355&#xff08;\u4f8b\u5982&#xff1a;\u9000\u8d27\u8bf7\u6c42\u3001\u4ea7\u54c1\u54a8\u8be2\u3001\u6295\u8bc9\u7b49&#xff09;\u3002\u4e00\u4e2a\u7406\u60f3\u7684\u6d41\u7a0b\u662f&#xff1a;\u5206\u7c7b \u2192 \u4fe1\u606f\u6536\u96c6 \u2192 \u5904\u7406\u4e0e\u9a8c\u8bc1 \u2192 \u4eba\u5de5\u4ecb\u5165 \u2192 \u603b\u7ed3\u4e0e\u5173\u95ed\u3002<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"401\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260830165856-6a946150e9556.png\" width=\"1317\" \/><\/p>\n<p><span style=\"color:#fe2c24\">\u5982\u679c\u7528\u4f20\u7edf\u7684 Chain A \u2192 Chain B \u2192 Chain C \u7684\u7ebf\u6027\u7ed3\u6784\u6765\u6784\u5efa&#xff0c;\u4f1a\u9047\u5230\u4ee5\u4e0b\u5177\u4f53\u95ee\u9898<\/span>&#xff1a;<\/p>\n<p>\u95ee\u9898 1&#xff1a;\u96be\u4ee5\u5904\u7406\u5faa\u73af\u548c\u5206\u652f&#xff08;\u65e0\u6cd5\u52a8\u6001\u8def\u7531\u548c\u591a\u6b21\u8be2\u95ee&#xff09;<\/p>\n<p>\u5728 \u201c\u4fe1\u606f\u6536\u96c6\u201d \u9636\u6bb5&#xff0c;\u7528\u6237\u7b2c\u4e00\u6b21\u53ef\u80fd\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4e0d\u5b8c\u6574\u7684\u8ba2\u5355\u53f7\u3002\u4f46\u662f\u94fe\u5f0f\u6d41\u7a0b\u662f\u5355\u5411\u7684&#xff0c;\u5b83\u65e0\u6cd5\u81ea\u52a8 \u201c\u8df3\u56de\u201d \u4e0a\u4e00\u6b65\u518d\u6b21\u8bf7\u6c42\u7528\u6237\u8865\u5145\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p>\u7ed3\u679c&#xff1a;<span style=\"color:#fe2c24\">\u53ea\u80fd\u8ba9\u6574\u4e2a\u94fe\u5931\u8d25\u6216\u8005\u751f\u6210\u4e00\u4e2a\u50f5\u786c\u7684\u9519\u8bef\u6d88\u606f&#xff0c;\u7528\u6237\u4f53\u9a8c\u975e\u5e38\u5dee\u3002<\/span>\u65e0\u6cd5\u5b9e\u73b0 \u201c\u53ea\u8981\u4fe1\u606f\u4e0d\u5b8c\u6574&#xff0c;\u5c31\u6301\u7eed\u8be2\u95ee\u76f4\u5230\u5b8c\u6574\u201d \u8fd9\u6837\u7684\u903b\u8f91\u3002<\/p>\n<p>\u95ee\u9898 2&#xff1a;\u72b6\u6001\u7ef4\u62a4\u56f0\u96be&#xff08;\u65e0\u6cd5\u957f\u65f6\u95f4\u8fd0\u884c\u548c\u8bb0\u5fc6\u4e0a\u4e0b\u6587&#xff09;<\/p>\n<p>\u5ba2\u6237\u670d\u52a1\u5bf9\u8bdd\u901a\u5e38\u662f\u591a\u8f6e\u7684&#xff0c;\u53ef\u80fd\u6301\u7eed\u51e0\u5206\u949f\u3001\u51e0\u5c0f\u65f6\u751a\u81f3\u51e0\u5929\u3002\u4f20\u7edf\u7684\u94fe\u5728\u6bcf\u6b21\u8c03\u7528\u65f6\u90fd\u662f \u201c\u65e0\u72b6\u6001\u201d \u7684\u3002<\/p>\n<\/p>\n<p>\u7ed3\u679c&#xff1a;<span style=\"color:#fe2c24\">\u72b6\u6001\u7ba1\u7406&#xff08;\u8bb0\u5fc6&#xff09;\u7684\u91cd\u62c5\u5b8c\u5168\u843d\u5728\u4e86\u5f00\u53d1\u8005\u8eab\u4e0a&#xff0c;\u9700\u8981\u4f9d\u8d56\u5916\u90e8\u6570\u636e\u5e93\u6216\u7f13\u5b58\u6765\u624b\u52a8\u5b58\u50a8\u548c\u8bfb\u53d6\u5bf9\u8bdd\u72b6\u6001&#xff0c;\u4ee3\u7801\u4f1a\u53d8\u5f97\u975e\u5e38\u81c3\u80bf\u548c\u8106\u5f31\u3002<\/span><\/p>\n<p>\u95ee\u9898 3&#xff1a;\u96be\u4ee5\u878d\u5165\u4eba\u5de5\u4ecb\u5165&#xff08;Human\u2011in\u2011the\u2011loop&#xff09;<\/p>\n<p>\u5f53 AI \u65e0\u6cd5\u5904\u7406\u65f6&#xff0c;\u9700\u8981\u65e0\u7f1d\u5730\u8f6c\u4ea4\u7ed9\u4eba\u3002\u5728\u94fe\u5f0f\u6d41\u7a0b\u4e2d&#xff0c;\u8fd9\u610f\u5473\u7740\u94fe\u7684\u6267\u884c\u5230\u6b64\u4e2d\u65ad\u3002\u65e0\u6cd5\u4f18\u96c5\u5730\u5b9e\u73b0\u6682\u505c AI \u6d41\u7a0b&#xff0c;\u7b49\u5f85\u4eba\u5de5\u5904\u7406\u5b8c\u6bd5&#xff0c;\u518d\u5c06\u7ed3\u679c\u8fd4\u56de&#xff0c;\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u81ea\u52a8\u5316\u6b65\u9aa4\u3002<\/p>\n<\/p>\n<p>\u7ed3\u679c&#xff1a;<span style=\"color:#fe2c24\">\u6574\u4e2a\u6d41\u7a0b\u4f1a\u65ad\u88c2\u6210\u4e24\u534a&#xff1a;AI \u90e8\u5206\u548c\u4eba\u5de5\u90e8\u5206\u3002\u9700\u8981\u6784\u5efa\u53e6\u5916\u7684\u7cfb\u7edf\u6765\u901a\u77e5\u4eba\u5de5\u3001\u63a5\u6536\u4eba\u5de5\u5904\u7406\u7ed3\u679c&#xff0c;\u5e76\u91cd\u65b0\u89e6\u53d1\u540e\u7eed\u7684\u94fe&#xff0c;\u8fd9\u5b8c\u5168\u7834\u574f\u4e86\u5de5\u4f5c\u6d41\u7684\u5b8c\u6574\u6027\u548c\u53ef\u7ba1\u7406\u6027\u3002<\/span><\/p>\n<p>\u95ee\u9898 4&#xff1a;\u50f5\u5316\u7684\u6d41\u7a0b&#xff08;\u65e0\u6cd5\u6839\u636e\u6761\u4ef6\u52a8\u6001\u8df3\u8f6c&#xff09;<\/p>\n<p>\u4e0d\u540c\u7684\u7528\u6237\u610f\u56fe\u9700\u8981\u5b8c\u5168\u4e0d\u540c\u7684\u5b50\u6d41\u7a0b\u3002\u4f8b\u5982\u5224\u65ad\u7528\u6237\u610f\u56fe&#xff1a;<\/p>\n<ul>\n<li>\u662f \u201c\u6295\u8bc9\u201d\u3002\u6211\u4eec\u7684\u94fe\u53ef\u80fd\u9884\u5148\u8bbe\u8ba1\u4e3a\u8d70 A\u2011&gt;B\u2011&gt;C \u8def\u5f84\u3002<\/li>\n<li>\u662f \u201c\u4ea7\u54c1\u54a8\u8be2\u201d&#xff0c;\u53ef\u80fd\u9700\u8981\u8d70 A\u2011&gt;D\u2011&gt;E \u8def\u5f84\u3002<\/li>\n<\/ul>\n<p>\u5728\u94fe\u5f0f\u7ed3\u6784\u4e2d&#xff0c;\u5b9e\u73b0\u8fd9\u79cd\u6761\u4ef6\u5206\u652f\u975e\u5e38\u7b28\u62d9&#xff0c;\u901a\u5e38\u9700\u8981\u7f16\u5199\u4e00\u4e2a\u5de8\u5927\u7684 \u201c\u4e3b\u94fe\u201d&#xff0c;\u5185\u90e8\u7528\u4e00\u7cfb\u5217 if\u2011else \u8bed\u53e5\u6765\u8c03\u7528\u4e0d\u540c\u7684\u5b50\u94fe\u3002<\/p>\n<\/p>\n<p>\u7ed3\u679c&#xff1a;<span style=\"color:#fe2c24\">\u6d41\u7a0b\u56fe\u7684\u903b\u8f91\u53d8\u6210\u4e86\u4ee3\u7801\u4e2d\u7684\u63a7\u5236\u6d41\u8bed\u53e5&#xff0c;\u800c\u4e0d\u662f\u6e05\u6670\u53ef\u89c1\u7684\u56fe\u5f62\u5316\u7ed3\u6784\u3002\u8fd9\u4f7f\u5f97\u5de5\u4f5c\u6d41\u96be\u4ee5\u8bbe\u8ba1\u3001\u8c03\u8bd5\u548c\u53ef\u89c6\u5316\u3002<\/span><\/p>\n<h3 id=\"LangGraph%EF%BC%9A%E8%A7%A3%E5%86%B3%E7%97%9B%E7%82%B9\">LangGraph&#xff1a;\u89e3\u51b3\u75db\u70b9<\/h3>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898&#xff0c;LangChain \u56e2\u961f\u4e8e 2024 \u5e74\u63a8\u51fa\u4e86 LangGraph \u6846\u67b6&#xff0c;<span style=\"color:#fe2c24\">\u65e8\u5728\u63d0\u4f9b\u4e00\u79cd\u56fe\u7ed3\u6784\u7684\u3001\u72b6\u6001\u5316\u7684\u65b9\u5f0f\u6765\u6784\u5efa\u590d\u6742\u7684 AI \u4ee3\u7406\u5e94\u7528\u3002<\/span><\/p>\n<p>LangChain \u56e2\u961f\u5c06 LangGraph \u5b9a\u4f4d\u4e3a \u201c\u4f4e\u5c42\u6b21\u7684\u7f16\u6392\u6846\u67b6\u201d&#xff0c;\u7528\u4e8e\u6784\u5efa\u53ef\u63a7\u3001\u53ef\u9760\u7684 AI \u4ee3\u7406\u5de5\u4f5c\u6d41\u3002\u76ee\u524d&#xff0c;LangGraph \u5df2\u7ecf\u5728\u4e00\u4e9b\u751f\u4ea7\u73af\u5883\u4e2d\u5f97\u5230\u5e94\u7528&#xff0c;\u4f8b\u5982 LinkedIn\u3001Uber\u3001GitLab \u7b49\u516c\u53f8\u636e\u62a5\u9053\u4f7f\u7528 LangGraph \u6765\u6784\u5efa\u590d\u6742\u7684\u751f\u6210\u5f0f AI \u4ee3\u7406\u7cfb\u7edf\u3002<\/p>\n<p>\u4f8b\u5982&#xff0c;\u6211\u4eec\u5c06\u4e0a\u8ff0\u94fe\u5f0f\u7ed3\u6784\u6539\u6210\u56fe\u67b6\u6784:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"518\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260830165857-6a94615133045.png\" width=\"553\" \/><\/p>\n<p>\u5728\u5ba2\u670d\u5de5\u5355\u8fd9\u4e2a\u56fe\u7ed3\u6784\u793a\u4f8b\u5f53\u4e2d&#xff0c;\u53ef\u4ee5\u5b9a\u4e49\u56fe\u72b6\u6001&#xff0c;\u7528\u6765\u5b58\u50a8\u6d41\u7a0b\u4e2d\u7684\u4e34\u65f6\u6570\u636e\u548c\u51b3\u7b56\u70b9&#xff0c;\u4f8b\u5982&#xff1a;<\/p>\n<li>intent&#xff1a;\u7528\u6237\u610f\u56fe&#xff08;\u5b57\u7b26\u4e32&#xff0c;\u5982 &#034;return&#034;&#xff0c;&#034;inquiry&#034;&#xff0c;&#034;complaint&#034;&#xff09;\u3002<\/li>\n<li>collected_info&#xff1a;\u5b57\u5178&#xff0c;\u5b58\u50a8\u6536\u96c6\u5230\u7684\u4fe1\u606f&#xff08;\u5982\u8ba2\u5355\u53f7\u3001\u95ee\u9898\u63cf\u8ff0&#xff09;\u3002<\/li>\n<li>needs_human&#xff1a;\u5e03\u5c14\u503c&#xff0c;\u8868\u793a\u662f\u5426\u9700\u8981\u4eba\u5de5\u4ecb\u5165&#xff08;\u9ed8\u8ba4 False&#xff09;\u3002<\/li>\n<li>is_verified&#xff1a;\u5e03\u5c14\u503c&#xff0c;\u8868\u793a\u4fe1\u606f\u662f\u5426\u5df2\u9a8c\u8bc1&#xff08;\u9ed8\u8ba4 False&#xff09;\u3002<\/li>\n<li>is_complete&#xff1a;\u5e03\u5c14\u503c&#xff0c;\u8868\u793a\u6d41\u7a0b\u662f\u5426\u5b8c\u6210&#xff08;\u9ed8\u8ba4 False&#xff09;\u3002<\/li>\n<li>message_history&#xff1a;\u5217\u8868&#xff0c;\u5b58\u50a8\u5bf9\u8bdd\u5386\u53f2&#xff0c;\u7528\u4e8e\u591a\u8f6e\u4ea4\u4e92\u3002<\/li>\n<p><span style=\"color:#fe2c24\">LangGraph \u5e76\u4e0d\u662f\u8981\u53d6\u4ee3 LangChain&#xff0c;\u800c\u662f\u5bf9 LangChain \u7684\u6269\u5c55\u548c\u8865\u5145\u3002<\/span>LangGraph \u5e95\u5c42\u5927\u91cf\u590d\u7528\u4e86 LangChain \u7684\u7ec4\u4ef6&#xff08;\u5982\u6a21\u578b\u63a5\u53e3\u3001\u5de5\u5177\u3001\u8bb0\u5fc6\u7b49&#xff09;&#xff0c;\u5f00\u53d1\u8005\u53ef\u4ee5\u5728 LangGraph \u7684\u8282\u70b9\u4e2d\u76f4\u63a5\u4f7f\u7528 LangChain \u7684\u94fe\u6216\u4ee3\u7406\u4f5c\u4e3a\u5b50\u6d41\u7a0b\u3002\u56e0\u6b64&#xff0c;LangGraph \u4e0e LangChain \u662f\u4e92\u8865\u5173\u7cfb&#xff1a;<\/p>\n<ul>\n<li>\u5bf9\u4e8e\u7b80\u5355\u7684\u7ebf\u6027\u4efb\u52a1&#xff0c;LangChain \u7684\u94fe\u5f0f\u7ed3\u6784\u5df2\u7ecf\u8db3\u591f\u9ad8\u6548&#xff1b;<\/li>\n<li>\u5bf9\u4e8e\u9700\u8981\u590d\u6742\u63a7\u5236\u6d41\u3001\u957f\u671f\u72b6\u6001\u548c\u591a\u667a\u80fd\u4f53\u7684\u573a\u666f&#xff0c;LangGraph \u63d0\u4f9b\u4e86\u66f4\u5f3a\u5927\u7684\u652f\u6301\u3002<\/li>\n<\/ul>\n<h2 id=\"%E4%BA%8C%E3%80%81LangGraph%20%E7%9A%84%E6%8A%80%E6%9C%AF%E7%89%B9%E7%82%B9\">\u4e8c\u3001LangGraph \u7684\u6280\u672f\u7279\u70b9<\/h2>\n<p>LangGraph \u5c06\u5e94\u7528\u903b\u8f91\u5efa\u6a21\u4e3a\u56fe&#xff08;Graph&#xff09;\u7ed3\u6784&#xff0c;\u5176\u4e2d&#xff1a;<\/p>\n<ul>\n<li>\u8282\u70b9&#xff1a;\u8868\u793a\u64cd\u4f5c\u6216\u72b6\u6001<\/li>\n<li>\u8fb9&#xff1a;\u8868\u793a\u8282\u70b9\u4e4b\u95f4\u7684\u8f6c\u79fb\u548c\u6570\u636e\u6d41\u3002<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"366\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260830165857-6a946151bbddd.png\" width=\"586\" \/><\/p>\n<p>\u8fd9\u79cd\u56fe\u5f0f\u67b6\u6784\u76f8\u6bd4 LangChain \u7684\u94fe\u5f0f\u7ed3\u6784\u66f4\u52a0\u7075\u6d3b&#xff0c;\u4e3b\u8981\u4f53\u73b0\u5728&#xff1a;<\/p>\n<ul>\n<li>\n<p><span style=\"color:#fe2c24\">\u5faa\u73af\u4e0e\u5206\u652f&#xff1a;<\/span>LangGraph \u4e2d\u7684\u8282\u70b9&#xff08;Node&#xff09;\u53ef\u4ee5\u8fde\u63a5\u5230\u5176\u4ed6\u4efb\u4f55\u8282\u70b9&#xff0c;\u5305\u62ec\u81ea\u5df1\u3002\u4f60\u53ef\u4ee5\u8f7b\u677e\u8bbe\u7f6e\u4e00\u4e2a \u201c\u4fe1\u606f\u6536\u96c6\u201d \u8282\u70b9&#xff0c;\u5982\u679c\u4fe1\u606f\u4e0d\u5b8c\u6574&#xff0c;\u5c31\u8ba9\u6d41\u7a0b\u518d\u6b21\u5faa\u73af\u56de\u8fd9\u4e2a\u8282\u70b9\u672c\u8eab&#xff0c;\u76f4\u5230\u6761\u4ef6\u6ee1\u8db3\u4e3a\u6b62\u3002<\/p>\n<\/li>\n<li>\n<p><span style=\"color:#fe2c24\">\u52a8\u6001\u8def\u7531&#xff1a;<\/span>\u901a\u8fc7\u6761\u4ef6\u8fb9&#xff0c;\u53ef\u4ee5\u6839\u636e\u5f53\u524d\u72b6\u6001\u7684\u503c&#xff0c;\u52a8\u6001\u51b3\u5b9a\u4e0b\u4e00\u4e2a\u8981\u6267\u884c\u7684\u8282\u70b9\u3002\u4f8b\u5982&#xff0c;\u5728 \u201c\u5206\u7c7b\u201d \u8282\u70b9\u4e4b\u540e&#xff0c;\u53ef\u4ee5\u6839\u636e\u5206\u7c7b\u7ed3\u679c&#xff0c;\u81ea\u52a8\u8def\u7531\u5230 \u201c\u5904\u7406\u9000\u8d27\u201d\u3001\u201c\u5904\u7406\u54a8\u8be2\u201d \u6216 \u201c\u5904\u7406\u6295\u8bc9\u201d \u7b49\u5b8c\u5168\u4e0d\u540c\u7684\u5b50\u56fe\u4e2d\u53bb\u3002<\/p>\n<\/li>\n<li>\n<p><span style=\"color:#fe2c24\">\u72b6\u6001\u7ef4\u62a4&#xff1a;<\/span>LangGraph \u6709\u4e00\u4e2a\u6838\u5fc3\u7684\u72b6\u6001\u5bf9\u8c61&#xff0c;\u5728\u6574\u4e2a\u56fe\u7684\u6267\u884c\u8fc7\u7a0b\u4e2d\u81ea\u52a8\u6301\u4e45\u5316\u548c\u4f20\u9012\u3002\u6bcf\u4e2a\u8282\u70b9\u90fd\u53ef\u4ee5\u8bfb\u53d6\u548c\u4fee\u6539\u8fd9\u4e2a\u72b6\u6001\u3002\u8fd9\u610f\u5473\u7740\u7528\u6237\u7684\u5bf9\u8bdd\u5386\u53f2\u3001\u5df2\u6536\u96c6\u7684\u4fe1\u606f\u90fd\u4f1a\u81ea\u52a8\u4fdd\u7559&#xff0c;\u8f7b\u677e\u652f\u6301\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4efb\u52a1\u3002<\/p>\n<\/li>\n<li>\n<p><span style=\"color:#fe2c24\">\u6301\u4e45\u6267\u884c&#xff1a;<\/span>\u6784\u5efa\u80fd\u591f\u7ecf\u53d7\u4f4f\u6545\u969c\u5e76\u80fd\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4ee3\u7406&#xff0c;\u81ea\u52a8\u4ece\u4e0a\u6b21\u4e2d\u65ad\u7684\u5730\u65b9\u6062\u590d\u3002<\/p>\n<\/li>\n<li>\n<p><span style=\"color:#fe2c24\">\u4eba\u673a\u534f\u4f5c&#xff1a;<\/span>\u901a\u8fc7\u5728\u6267\u884c\u8fc7\u7a0b\u4e2d\u7684\u4efb\u4f55\u65f6\u523b\u68c0\u67e5\u548c\u4fee\u6539\u4ee3\u7406\u72b6\u6001&#xff0c;\u65e0\u7f1d\u878d\u5165\u4eba\u5de5\u76d1\u7763\u3002<\/p>\n<\/li>\n<li>\n<p><span style=\"color:#fe2c24\">\u5168\u9762\u8bb0\u5fc6&#xff1a;<\/span>\u521b\u5efa\u771f\u6b63\u5177\u6709\u72b6\u6001\u7684\u4ee3\u7406&#xff0c;\u517c\u5177\u7528\u4e8e\u6301\u7eed\u63a8\u7406\u7684\u77ed\u671f\u5de5\u4f5c\u8bb0\u5fc6\u548c\u8de8\u4f1a\u8bdd\u7684\u957f\u671f\u6301\u4e45\u8bb0\u5fc6\u3002<\/p>\n<\/li>\n<li>\n<p><span style=\"color:#fe2c24\">\u4f7f\u7528 LangSmith \u8fdb\u884c\u8c03\u8bd5&#xff1a;<\/span>\u501f\u52a9\u53ef\u89c6\u5316\u5de5\u5177\u6df1\u5165\u6d1e\u5bdf\u590d\u6742\u4ee3\u7406\u884c\u4e3a&#xff0c;\u8fd9\u4e9b\u5de5\u5177\u53ef\u8ffd\u8e2a\u6267\u884c\u8def\u5f84\u3001\u6355\u83b7\u72b6\u6001\u8f6c\u6362\u5e76\u63d0\u4f9b\u8be6\u7ec6\u7684\u8fd0\u884c\u65f6\u6307\u6807\u3002<\/p>\n<\/li>\n<li>\n<p><span style=\"color:#fe2c24\">\u751f\u4ea7\u7ea7\u90e8\u7f72&#xff1a;<\/span>\u501f\u52a9\u4e13\u4e3a\u5904\u7406\u6709\u72b6\u6001\u3001\u957f\u65f6\u95f4\u8fd0\u884c\u5de5\u4f5c\u6d41\u7684\u72ec\u7279\u6311\u6218\u800c\u8bbe\u8ba1\u7684\u53ef\u6269\u5c55\u57fa\u7840\u8bbe\u65bd&#xff0c;\u81ea\u4fe1\u5730\u90e8\u7f72\u590d\u6742\u7684\u4ee3\u7406\u7cfb\u7edf\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u603b\u7ed3\u6765\u8bf4&#xff0c;\u6784\u5efa AI \u4ee3\u7406\u5e94\u7528\u65f6&#xff0c;\u5982\u679c\u7528\u4f20\u7edf\u94fe\u5f0f\u7ed3\u6784\u6784\u5efa&#xff0c;\u4f1a\u53d8\u6210\u4e00\u4e2a\u50f5\u786c\u3001\u8106\u5f31\u3001\u96be\u4ee5\u7ef4\u62a4\u7684 \u201c\u9762\u6761\u4ee3\u7801\u201d\u3002\u800c LangGraph \u5219\u80fd\u5c06\u5176\u5efa\u6a21\u4e3a\u4e00\u4e2a\u7075\u6d3b\u3001\u53ef\u9760\u3001\u53ef\u89c6\u5316\u7a0b\u5ea6\u9ad8\u3001\u4e14\u652f\u6301\u590d\u6742\u903b\u8f91 (\u5faa\u73af\u3001\u5206\u652f\u3001\u4eba\u5de5) \u7684\u5de5\u4f5c\u6d41\u56fe&#xff0c;\u8fd9\u6b63\u662f\u5b83\u4e3a\u4e86\u89e3\u51b3\u65e5\u76ca\u590d\u6742\u7684 LLM \u5e94\u7528\u800c\u8bde\u751f\u7684\u4ef7\u503c\u6240\u5728\u3002<\/p>\n<hr \/>\n<h2 id=\"%E4%B8%89%E3%80%81LangGraph%20%E7%9A%84%E8%B5%B7%E6%BA%90%E4%B8%8E%E5%8F%91%E5%B1%95\">\u4e09\u3001LangGraph \u7684\u8d77\u6e90\u4e0e\u53d1\u5c55<\/h2>\n<p>LangChain \u56e2\u961f\u4e8e 2024 \u5e74\u63a8\u51fa\u4e86 LangGraph \u6846\u67b6&#xff0c;\u65e8\u5728\u63d0\u4f9b\u4e00\u79cd\u56fe\u7ed3\u6784\u7684\u3001\u72b6\u6001\u5316\u7684\u65b9\u5f0f\u6765\u6784\u5efa\u590d\u6742\u7684 AI \u4ee3\u7406\u5e94\u7528\u3002<\/p>\n<p>LangGraph \u6700\u521d\u4f5c\u4e3a LangChain 0.1.0 \u7248\u672c\u7684\u4e00\u90e8\u5206\u88ab\u5f15\u5165&#xff0c;\u6807\u5fd7\u7740 LangChain \u4ece\u94fe\u5f0f\u67b6\u6784\u5411\u56fe\u5f0f\u67b6\u6784\u7684\u6269\u5c55\u3002<\/p>\n<p>\u5728 2024 \u5e74\u521d&#xff0c;LangGraph \u4f5c\u4e3a\u5b9e\u9a8c\u6027\u529f\u80fd\u53d1\u5e03&#xff0c;\u968f\u540e\u5728 2024 \u5e74\u4e2d\u5f00\u59cb\u72ec\u7acb\u6f14\u8fdb\u3002LangChain \u56e2\u961f\u4e3a LangGraph \u5efa\u7acb\u4e86\u4e13\u95e8\u7684\u6587\u6863\u548c\u4ee3\u7801\u4ed3\u5e93&#xff0c;\u5e76\u9010\u6b65\u5c06\u5176\u6253\u9020\u4e3a\u4e00\u4e2a\u72ec\u7acb\u4e8e LangChain \u4e3b\u6846\u67b6\u7684\u5de5\u5177\u96c6\u3002\u5728 2024 \u5e74\u4e2d\u53d1\u5e03\u7684\u7248\u672c\u4e2d&#xff0c;LangGraph \u5f15\u5165\u4e86 Checkpoint&#xff08;\u68c0\u67e5\u70b9&#xff09;\u673a\u5236&#xff0c;\u5141\u8bb8\u5c06\u6267\u884c\u72b6\u6001\u5b9a\u671f\u4fdd\u5b58&#xff0c;\u4ee5\u4fbf\u6545\u969c\u6062\u590d\u548c\u5ba1\u8ba1\u3002<\/p>\n<p>2024 \u5e74\u4e0b\u534a\u5e74&#xff0c;LangGraph \u53d1\u5e03\u4e86\u591a\u4e2a\u7248\u672c&#xff08;\u5982 0.2.x\u30010.3.x \u7b49&#xff09;&#xff0c;\u4e0d\u65ad\u6539\u8fdb\u5176\u6838\u5fc3\u529f\u80fd\u548c\u7a33\u5b9a\u6027\u30022024 \u5e74\u5e95\u7684\u7248\u672c\u589e\u5f3a\u4e86\u5bf9\u5f02\u6b65\u6267\u884c\u548c\u5e76\u53d1\u7684\u652f\u6301&#xff0c;\u5e76\u63d0\u4f9b\u4e86\u66f4\u5b8c\u5584\u7684\u7c7b\u578b\u5b9a\u4e49\u548c\u9519\u8bef\u5904\u7406\u3002<\/p>\n<p>2025 \u5e74&#xff0c;LangGraph \u53d1\u5e03\u4e86 0.4.x\u30010.5.x \u7b49\u7248\u672c&#xff0c;\u53d1\u5c55\u51fa\u5b8c\u5584\u7684 Python \u548c JavaScript \u5b9e\u73b0&#xff0c;\u5e76\u63a8\u51fa\u4e86 LangGraph Platform \u7b49\u914d\u5957\u4ea7\u54c1&#xff0c;\u7528\u4e8e\u7b80\u5316\u590d\u6742\u4ee3\u7406\u5e94\u7528\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u3002<\/p>\n<p>2025 \u5e74 6 \u6708&#xff0c;LangGraph \u53d1\u5e03\u4e86 0.6 \u7248\u672c&#xff0c;\u5e76\u542f\u52a8\u4e86 LangGraph v1.0 \u7684\u8def\u7ebf\u56fe\u8ba1\u5212&#xff0c;\u6536\u96c6\u793e\u533a\u53cd\u9988\u4ee5\u786e\u5b9a\u6b63\u5f0f\u7248\u7684\u529f\u80fd\u7279\u6027\u3002<\/p>\n<p>2025 \u5e74 8 \u6708&#xff0c;0.7 \u7248\u672c\u53d1\u5e03&#xff0c;\u91cd\u70b9\u5f3a\u5316Checkpoint \u68c0\u67e5\u70b9\u5b58\u50a8\u751f\u6001&#xff0c;\u5b98\u65b9\u539f\u751f\u652f\u6301 Redis\u3001PostgreSQL \u6301\u4e45\u5316\u540e\u7aef&#xff0c;\u4e0d\u518d\u5b8c\u5168\u4f9d\u8d56\u5185\u5b58\u5b58\u50a8\u72b6\u6001&#xff1b;\u5927\u5e45\u4f18\u5316\u5b50\u56fe&#xff08;subgraph&#xff09;\u80fd\u529b&#xff0c;\u652f\u6301\u5b50\u56fe\u72ec\u7acb\u5c01\u88c5\u3001\u590d\u7528&#xff0c;\u65b9\u4fbf\u505a\u6a21\u5757\u5316\u591a\u667a\u80fd\u4f53\u5f00\u53d1&#xff1b;\u540c\u65f6\u5b8c\u5584 MCP \u5de5\u5177\u534f\u8bae\u5bf9\u63a5&#xff0c;\u7edf\u4e00\u5916\u90e8\u5de5\u5177\u8c03\u7528\u5165\u53e3\u3002<\/p>\n<p>2025 \u5e74 10 \u6708&#xff0c;LangGraph 1.0 \u6b63\u5f0f\u7a33\u5b9a\u7248\u53d1\u5e03&#xff0c;API \u51bb\u7ed3&#xff0c;\u5927\u7248\u672c 2.0 \u4e4b\u524d\u4e0d\u518d\u505a\u7834\u574f\u6027\u53d8\u66f4&#xff1b;\u5b8c\u6574\u5bf9\u9f50 Python \u4e0e JS\/TS \u53cc\u7248\u672c\u80fd\u529b&#xff1b;\u5b98\u65b9\u6b63\u5f0f\u786e\u7acb\u5b9a\u4f4d&#xff1a;LangGraph \u662f\u751f\u4ea7\u7ea7 Agent \u7f16\u6392\u6846\u67b6&#xff0c;\u7b80\u5355\u7ebf\u6027\u4efb\u52a1\u7ee7\u7eed\u7528 LangChain Chains&#xff0c;\u590d\u6742 Agent\u3001\u5faa\u73af\u5206\u652f\u3001\u957f\u65f6\u4efb\u52a1\u4f18\u5148 LangGraph\u3002\u914d\u5957\u7684 LangGraph Platform \u4f01\u4e1a\u7248\u80fd\u529b\u8865\u9f50&#xff0c;\u652f\u6301\u4e91\u7aef\u6258\u7ba1\u90e8\u7f72\u3001\u6d41\u5f0f API\u3001\u591a\u79df\u6237\u9694\u79bb\u3002<\/p>\n<p>2026 \u5e74 3 \u6708&#xff0c;LangGraph v1.1 \u7248\u672c\u4e0a\u7ebf\u3002\u4e3b\u6253\u7c7b\u578b\u5b89\u5168\u589e\u5f3a&#xff0c;invoke\u3001\u6d41\u5f0fstream\u5168\u90e8\u652f\u6301 Pydantic \u5f3a\u7c7b\u578b\u6821\u9a8c&#xff1b;\u6539\u8fdb\u4e8b\u4ef6\u6d41\u534f\u8bae&#xff0c;\u7edf\u4e00\u5404\u7c7b\u8282\u70b9\u3001\u5de5\u5177\u8c03\u7528\u7684\u4e8b\u4ef6\u8f93\u51fa\u683c\u5f0f&#xff1b;Checkpoint \u673a\u5236\u505a\u6027\u80fd\u4f18\u5316&#xff0c;\u5927\u72b6\u6001\u8bfb\u5199\u5f00\u9500\u964d\u4f4e&#xff1b;\u5b98\u65b9\u5f00\u6e90 Deep Agents \u793a\u4f8b\u5957\u4ef6&#xff0c;\u63d0\u4f9b\u5b50 Agent 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\u589e\u52a0\u81ea\u52a8\u6269\u7f29\u5bb9\u3001\u4f1a\u8bdd\u751f\u547d\u5468\u671f\u7ba1\u7406\u7b49\u751f\u4ea7\u8fd0\u7ef4\u80fd\u529b\u3002<\/p>\n<p>\u53ef\u4ee5\u9884\u89c1&#xff0c;LangGraph \u5c06\u5728\u672a\u6765\u7ee7\u7eed\u6f14\u8fdb&#xff0c;\u6210\u4e3a\u6784\u5efa\u9ad8\u7ea7 AI \u4ee3\u7406\u548c\u590d\u6742\u5de5\u4f5c\u6d41\u7684\u91cd\u8981\u6846\u67b6\u3002<\/p>\n<p>\u7248\u672c\u53d1\u5e03&#xff1a;<span class=\"link-card-box\"><span class=\"link-title\">langchain \u00b7 GitHub<\/span><span class=\"link-desc\">GitHub is where langchain builds software.<\/span><span class=\"link-link\"><img decoding=\"async\" class=\"link-link-icon\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260830165858-6a94615245761.png\" \/>https:\/\/github.com\/langchain<\/span><\/span>\u2011ai\/langgraph\/releases<\/p>\n<h2 id=\"%E5%9B%9B%E3%80%81%E5%AD%A6%E4%B9%A0%E8%B7%AF%E5%BE%84%E4%B8%8E%E8%AF%BE%E7%A8%8B%E7%9B%AE%E6%A0%87\" style=\"background-color:transparent\">\u56db\u3001\u5b66\u4e60\u8def\u5f84\u4e0e\u8bfe\u7a0b\u76ee\u6807<\/h2>\n<p>\u6240\u4ee5\u6211\u4eec\u60f3\u8981\u4ece\u5165\u95e8\u5230\u7cbe\u901a\u7684\u638c\u63e1 LangChain \u548c LangGraph \u6846\u67b6\u3002\u9700\u8981\u7ecf\u8fc7\u4e09\u4e2a\u9636\u6bb5&#xff1a;<\/p>\n<li>LangChain \u6838\u5fc3\u7cbe\u901a&#xff1a;\u6df1\u5165\u638c\u63e1 LangChain \u7684\u6838\u5fc3\u7ec4\u4ef6\u548c\u601d\u60f3\u3002<\/li>\n<li>LangGraph \u8fdb\u9636\u7a81\u7834&#xff1a;\u5b66\u4e60\u7528 LangGraph 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