{"id":6496,"date":"2025-11-13T16:40:15","date_gmt":"2025-11-13T08:40:15","guid":{"rendered":"https:\/\/nullthought.net\/?p=6496"},"modified":"2025-11-13T16:40:51","modified_gmt":"2025-11-13T08:40:51","slug":"google%e6%96%b0%e5%87%ba%e7%9a%84rag%e5%b7%a5%e5%85%b7%ef%bc%9afile-search-tool","status":"publish","type":"post","link":"https:\/\/nullthought.net\/?p=6496","title":{"rendered":"Google\u65b0\u63a8\u51fa\u7684RAG\u5de5\u5177\uff1aFile Search Tool"},"content":{"rendered":"\n<p>File Search Tool \u672c\u8d28\u4e0a\u5c31\u662f Google \u7ed9 Gemini \u505a\u597d\u7684\u201c<strong>\u4e00\u4f53\u5316\u6258\u7ba1 RAG \u7ba1\u7ebf<\/strong>\u201d\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e00\u3001\u5b83\u5230\u5e95\u662f\u4ec0\u4e48\uff1f\u653e\u5728 Gemini \u91cc\u7684\u201c\u6258\u7ba1 RAG \u5f15\u64ce\u201d<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>File Search \u662f Gemini API \u91cc\u7684\u4e00\u4e2a Tool\uff0c\u7528\u6765\u505a Retrieval Augmented Generation\uff08RAG\uff09\u3002\u4f60\u628a\u81ea\u5df1\u7684\u6587\u6863\u4e22\u7ed9\u5b83\uff0c\u5b83\u8d1f\u8d23\u5bfc\u5165\u3001\u5207\u5757\u3001\u5411\u91cf\u5316\u3001\u7d22\u5f15\u548c\u68c0\u7d22\uff0c\u7136\u540e\u5728 <code>generateContent<\/code> \u65f6\u81ea\u52a8\u628a\u68c0\u7d22\u5230\u7684\u5185\u5bb9\u585e\u8fdb\u4e0a\u4e0b\u6587\u91cc\u3002<a href=\"https:\/\/ai.google.dev\/gemini-api\/docs\/file-search\" target=\"_blank\" rel=\"noreferrer noopener\">Google AI for Developers+1<\/a><\/li>\n\n\n\n<li>\u76f8\u6bd4\u4f20\u7edf RAG \u8981\u81ea\u5df1\u9009\u5411\u91cf\u5e93\u3001\u8c03 chunking\u3001\u7ba1 embedding \u548c\u7d22\u5f15\uff0cFile Search \u662f\u201c\u5168\u6258\u7ba1\u201d\uff1a\n<ul class=\"wp-block-list\">\n<li>\u6587\u4ef6\u5b58\u50a8\u3001\u5206\u5757\u7b56\u7565\u3001embedding \u751f\u6210\u3001\u5411\u91cf\u68c0\u7d22\u3001\u4e0a\u4e0b\u6587\u6ce8\u5165\u5168\u90fd\u7531 Google \u8d1f\u8d23\u3002<a href=\"https:\/\/blog.google\/technology\/developers\/file-search-gemini-api\/\" target=\"_blank\" rel=\"noreferrer noopener\">blog.google+1<\/a><\/li>\n\n\n\n<li>\u8c03\u7528\u65b9\u5f0f\u4ecd\u7136\u662f\u666e\u901a\u7684 <code>generateContent<\/code>\uff0c\u53ea\u662f\u5728 <code>tools<\/code> \u91cc\u52a0\u4e0a <code>file_search<\/code> \u914d\u7f6e\u5373\u53ef\u3002<a href=\"https:\/\/ai.google.dev\/gemini-api\/docs\/file-search\" target=\"_blank\" rel=\"noreferrer noopener\">Google AI for Developers<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5b83\u7528\u7684\u662f\u6700\u65b0\u7684 Gemini Embedding \u6a21\u578b\uff08\u4f8b\u5982 <code>gemini-embedding-001<\/code>\uff09\uff0c\u901a\u8fc7\u8bed\u4e49\u5411\u91cf\u68c0\u7d22\u6765\u7406\u89e3\u4f60\u7684 Query\uff0c\u800c\u4e0d\u662f\u7b80\u5355\u5173\u952e\u8bcd\u5339\u914d\u3002<a href=\"https:\/\/blog.google\/technology\/developers\/file-search-gemini-api\/\" target=\"_blank\" rel=\"noreferrer noopener\">blog.google+1<\/a><\/li>\n<\/ol>\n\n\n\n<p>\u7b80\u5355\u4e00\u53e5\u8bdd\uff1a\u8fd9\u662f\u7ed9 Gemini \u505a\u7684\u201c\u5b98\u65b9\u77e5\u8bc6\u5e93 + \u68c0\u7d22\u540e\u81ea\u52a8\u5f15\u7528\u201d\u7684\u670d\u52a1\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e8c\u3001\u6838\u5fc3\u6982\u5ff5\uff1aFile Search Store \/ Document \/ Chunk<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>File Search Store\uff08\u6587\u4ef6\u641c\u7d22\u5e93\uff09\n<ul class=\"wp-block-list\">\n<li>\u4f60\u53ef\u4ee5\u628a\u5b83\u7406\u89e3\u4e3a\u4e00\u4e2a\u6258\u7ba1\u7684\u5411\u91cf\u6570\u636e\u5e93\u5b9e\u4f8b\u3002<\/li>\n\n\n\n<li>\u540d\u5b57\u5f62\u5982 <code>fileSearchStores\/my-file-search-store-123<\/code>\u3002<a href=\"https:\/\/ai.google.dev\/api\/file-search\/documents?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Google AI for Developers+1<\/a><\/li>\n\n\n\n<li>\u6bcf\u4e2a Store \u91cc\u53ef\u4ee5\u6709\u5f88\u591a Document\uff08\u6587\u6863\uff09\uff0c\u6587\u6863\u518d\u88ab\u62c6\u6210\u82e5\u5e72 Chunk\uff08\u5757\uff09\uff0c\u8fd9\u4e9b Chunk \u624d\u662f\u771f\u6b63\u88ab\u5411\u91cf\u5316\u548c\u7d22\u5f15\u7684\u5355\u4f4d\u3002<a href=\"https:\/\/ai.google.dev\/gemini-api\/docs\/file-search\" target=\"_blank\" rel=\"noreferrer noopener\">Google AI for Developers+1<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Document\uff08\u6587\u6863\uff09\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u5e94\u4f60\u4e0a\u4f20\u7684\u4e00\u4efd\u6e90\u6587\u4ef6\uff08PDF\u3001DOCX\u3001TXT\u3001JSON\u3001\u4ee3\u7801\u6587\u4ef6\u7b49\uff09\u3002<a href=\"https:\/\/blog.google\/technology\/developers\/file-search-gemini-api\/\" target=\"_blank\" rel=\"noreferrer noopener\">blog.google+1<\/a><\/li>\n\n\n\n<li>API \u91cc\u4ee5 <code>fileSearchStores\/*\/documents\/*<\/code> \u5f62\u5f0f\u5b58\u5728\uff0c\u53ef\u4ee5\u5355\u72ec\u5220\u9664\u3001\u66f4\u65b0\u3002<a href=\"https:\/\/ai.google.dev\/api\/file-search\/documents?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Google AI for Developers<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Chunk\uff08\u5757\uff09\n<ul class=\"wp-block-list\">\n<li>\u6587\u4ef6\u5bfc\u5165\u65f6\u4f1a\u81ea\u52a8\u88ab\u5206\u5757\uff0c\u5e76\u4e3a\u6bcf\u4e2a\u5757\u751f\u6210 embedding\uff1b\u4f60\u4e5f\u53ef\u4ee5\u901a\u8fc7 <code>chunking_config<\/code> \u8c03\u6574\u6bcf\u5757\u6700\u5927 token \u6570\u548c\u91cd\u53e0 token \u6570\u3002<a href=\"https:\/\/ai.google.dev\/gemini-api\/docs\/file-search\" target=\"_blank\" rel=\"noreferrer noopener\">Google AI for Developers+1<\/a><\/li>\n\n\n\n<li>\u5206\u5757\u7b56\u7565\u4f1a\u76f4\u63a5\u5f71\u54cd\u53ec\u56de\u8d28\u91cf\u3001\u4e0a\u4e0b\u6587\u62fc\u63a5\u6548\u679c\u548c\u5ef6\u8fdf\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e09\u3001\u57fa\u672c\u5de5\u4f5c\u6d41\uff1a\u4ece\u5bfc\u5165\u6587\u4ef6\u5230\u95ee\u7b54<\/h4>\n\n\n\n<p>File Search \u7684\u5178\u578b\u6d41\u7a0b\u53ef\u4ee5\u5206\u4e3a 5 \u6b65\uff08Python \/ JS \/ REST \u90fd\u7c7b\u4f3c\uff09\uff1a<a href=\"https:\/\/ai.google.dev\/gemini-api\/docs\/file-search\" target=\"_blank\" rel=\"noreferrer noopener\">Google AI for Developers+1<\/a><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u521b\u5efa File Search Store\n<ul class=\"wp-block-list\">\n<li>\u901a\u8fc7\u5ba2\u6237\u7aef\uff1a\n<ul class=\"wp-block-list\">\n<li>Python: <code>client.file_search_stores.create(config={'display_name':'my_rag_store'})<\/code><\/li>\n\n\n\n<li>JS: <code>ai.fileSearchStores.create({ config: { displayName: 'my_rag_store' } })<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u4e0a\u4f20\u5e76\u7d22\u5f15\u6587\u4ef6\n<ul class=\"wp-block-list\">\n<li>\u76f4\u63a5\u4e0a\u4f20\u5230 Store\uff1a<code>upload_to_file_search_store<\/code>\uff08\u6216 REST \u7684 <code>uploadToFileSearchStore<\/code> \u7aef\u70b9\uff09\u3002<a href=\"https:\/\/ai.google.dev\/gemini-api\/docs\/file-search\" target=\"_blank\" rel=\"noreferrer noopener\">Google AI for Developers+1<\/a><\/li>\n\n\n\n<li>\u6216\u8005\uff1a\u5148\u7528 Files API \u4e0a\u4f20\u6210\u4e34\u65f6 File\uff0c\u518d\u7528 <code>importFile<\/code> \u5bfc\u5165 Store\u3002<a href=\"https:\/\/ai.google.dev\/gemini-api\/docs\/file-search\" target=\"_blank\" rel=\"noreferrer noopener\">Google AI for Developers<\/a><\/li>\n\n\n\n<li>\u8fd9\u4e2a\u8fc7\u7a0b\u662f\u957f\u4efb\u52a1\uff08Long-running Operation\uff09\uff0c\u9700\u8981\u8f6e\u8be2 <code>operations.get<\/code> \u76f4\u5230 <code>operation.done == true<\/code>\u3002<a href=\"https:\/\/ai.google.dev\/gemini-api\/docs\/file-search\" target=\"_blank\" rel=\"noreferrer noopener\">Google AI for Developers+1<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u81ea\u52a8 chunking + embedding + \u7d22\u5f15\n<ul class=\"wp-block-list\">\n<li>\u5bfc\u5165\u5b8c\u6210\u65f6\uff0c\u7cfb\u7edf\u5df2\u7ecf\u81ea\u52a8\uff1a\n<ul class=\"wp-block-list\">\n<li>\u62c6\u6210\u591a\u4e2a Chunk<\/li>\n\n\n\n<li>\u4f7f\u7528 Gemini Embedding \u6a21\u578b\u751f\u6210\u5411\u91cf<\/li>\n\n\n\n<li>\u5b58\u8fdb\u6258\u7ba1\u7684 File Search Store \u7d22\u5f15\u91cc<a href=\"https:\/\/ai.google.dev\/gemini-api\/docs\/file-search\" target=\"_blank\" rel=\"noreferrer noopener\">Google AI for Developers+1<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5982\u9700\u81ea\u5b9a\u4e49\u5206\u5757\uff0c\u53ef\u63d0\u4f9b\uff1a <code>\"chunking_config\": { \"white_space_config\": { \"max_tokens_per_chunk\": 200, \"max_overlap_tokens\": 20 } }<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>\u5728 <code>generateContent<\/code> \u4e2d\u542f\u7528 File Search \u5de5\u5177\n<ul class=\"wp-block-list\">\n<li>\u5178\u578b\u8c03\u7528\u7ed3\u6784\u662f\uff1a\n<ul class=\"wp-block-list\">\n<li>\u6307\u5b9a <code>model: \"gemini-2.5-flash\"<\/code> \u6216 <code>gemini-2.5-pro<\/code><\/li>\n\n\n\n<li><code>tools<\/code> \u4e2d\u4f20\u5165 <code>file_search<\/code>\uff0c\u5e76\u5199\u4e0a <code>file_search_store_names: [store.name]<\/code><a href=\"https:\/\/ai.google.dev\/gemini-api\/docs\/file-search\" target=\"_blank\" rel=\"noreferrer noopener\">Google AI for Developers+1<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u6a21\u578b\u5728\u751f\u6210\u524d\u4f1a\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5c06\u7528\u6237 Query \u8f6c\u6210\u5411\u91cf<\/li>\n\n\n\n<li>\u5728 Store \u91cc\u505a\u8bed\u4e49\u68c0\u7d22<\/li>\n\n\n\n<li>\u628a\u6700\u76f8\u5173\u7684\u51e0\u6bb5\u6587\u672c\u4f5c\u4e3a\u4e0a\u4e0b\u6587\u62fc\u8fdb Prompt\uff0c\u518d\u56de\u7b54<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5e26\u5f15\u7528\u7684\u56de\u7b54\uff08Citations\uff09\n<ul class=\"wp-block-list\">\n<li>\u8f93\u51fa\u4e2d\u4f1a\u81ea\u52a8\u5e26\u201c\u5f15\u7528\u6765\u6e90\u201d\uff0c\u6307\u660e\u7b54\u6848\u7528\u5230\u4e86\u54ea\u4e2a\u6587\u6863\u3001\u54ea\u4e00\u6bb5\u5185\u5bb9\uff0c\u65b9\u4fbf\u4f60\u8ffd\u6eaf\u548c\u9a8c\u8bc1\u3002<a href=\"https:\/\/blog.google\/technology\/developers\/file-search-gemini-api\/\" target=\"_blank\" rel=\"noreferrer noopener\">blog.google+1<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u56db\u3001\u4ef7\u683c\u4e0e\u8d44\u6e90\u9650\u5236\uff1a\u53ea\u4e3a\u201c\u521d\u6b21\u7d22\u5f15\u201d\u4ed8\u8d39<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8ba1\u8d39\u6a21\u578b\n<ul class=\"wp-block-list\">\n<li>\u5b58\u50a8 + \u67e5\u8be2\u65f6\u751f\u6210 embedding\uff1a\u514d\u8d39\u3002<\/li>\n\n\n\n<li>\u53ea\u6709\u201c\u521d\u6b21\u7d22\u5f15\u201d\uff08\u5373\u7b2c\u4e00\u6b21\u4e3a\u6587\u6863\u751f\u6210 embedding\uff09\u9700\u8981\u6309 token \u8ba1\u8d39\uff0c\u76ee\u524d\u5b98\u65b9\u793a\u4f8b\u4ef7\u662f\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5927\u7ea6 $0.15 \/ 100 \u4e07 tokens\uff0c\u6309\u4f7f\u7528\u7684 embedding \u6a21\u578b\u5355\u4ef7\u7ed3\u7b97\uff08\u6587\u4e2d\u4ee5 <code>gemini-embedding-001<\/code> \u4e3a\u4f8b\uff09\u3002<a href=\"https:\/\/blog.google\/technology\/developers\/file-search-gemini-api\/\" target=\"_blank\" rel=\"noreferrer noopener\">blog.google+1<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5bb9\u91cf\u548c\u9650\u5236\uff08\u6765\u81ea\u516c\u5f00\u6559\u7a0b\u603b\u7ed3\uff09<a href=\"https:\/\/www.analyticsvidhya.com\/blog\/2025\/11\/gemini-api-file-search\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Analytics Vidhya<\/a>\n<ul class=\"wp-block-list\">\n<li>\u5355\u6587\u4ef6\u6700\u5927\u7ea6 100 MB<\/li>\n\n\n\n<li>\u6bcf\u4e2a\u9879\u76ee\u6700\u591a 10 \u4e2a File Search Stores<\/li>\n\n\n\n<li>\u5b58\u50a8\u914d\u989d\u5927\u81f4\u4e3a\uff1a\n<ul class=\"wp-block-list\">\n<li>\u514d\u8d39\u5c42\uff1a\u603b\u5171 1 GB<\/li>\n\n\n\n<li>\u4ed8\u8d39 Tier1\/2\/3\uff1a\u5206\u522b\u7ea6 10 GB \/ 100 GB \/ 1 TB<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u6a21\u578b\u652f\u6301\n<ul class=\"wp-block-list\">\n<li>File Search \u76ee\u524d\u652f\u6301\u5728 <code>gemini-2.5-pro<\/code> \u4e0e <code>gemini-2.5-flash<\/code> \u4e0a\u4f7f\u7528\uff0c\u90fd\u652f\u6301 grounding\u3001\u5143\u6570\u636e\u8fc7\u6ee4\u548c\u5f15\u7528\u3002<a href=\"https:\/\/www.analyticsvidhya.com\/blog\/2025\/11\/gemini-api-file-search\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Analytics Vidhya<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e94\u3001\u652f\u6301\u7684\u6587\u4ef6\u7c7b\u578b\u4e0e\u8bed\u4e49\u68c0\u7d22\u80fd\u529b<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6587\u4ef6\u7c7b\u578b\n<ul class=\"wp-block-list\">\n<li>\u5b98\u65b9\u660e\u786e\u652f\u6301\u7684\u5305\u62ec\uff1aPDF\u3001DOCX\u3001TXT\u3001JSON\uff0c\u4ee5\u53ca\u591a\u79cd\u5e38\u89c1\u7f16\u7a0b\u8bed\u8a00\u6e90\u4ee3\u7801\uff08\u4f8b\u5982 .py\u3001.js \u7b49\uff09\u3002<a href=\"https:\/\/blog.google\/technology\/developers\/file-search-gemini-api\/\" target=\"_blank\" rel=\"noreferrer noopener\">blog.google+1<\/a><\/li>\n\n\n\n<li>\u5bf9\u4e8e\u6784\u5efa\u201c\u77e5\u8bc6\u5e93\u578b RAG\u201d\uff0c\u53ef\u4ee5\u76f4\u63a5\u628a\u6280\u672f\u6587\u6863\u3001\u89c4\u8303\u3001\u4ee3\u7801\u4ed3\u7684\u5173\u952e\u6587\u4ef6\u4e22\u8fdb\u53bb\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u68c0\u7d22\u65b9\u5f0f\uff1a\u8bed\u4e49\u5411\u91cf\u641c\u7d22\n<ul class=\"wp-block-list\">\n<li>File Search \u7528\u7684\u662f\u8bed\u4e49\u68c0\u7d22\uff1a\u5b83\u6839\u636e Query \u7684\u201c\u542b\u4e49\u201d\u800c\u4e0d\u662f\u5173\u952e\u5b57\u505a\u5339\u914d\u3002<\/li>\n\n\n\n<li>\u8fd9\u610f\u5473\u7740\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5373\u4f7f\u7528\u6237\u63d0\u95ee\u7684\u63aa\u8f9e\u4e0e\u6587\u6863\u4e2d\u4e0d\u540c\uff0c\u4e5f\u80fd\u5339\u914d\u5230\u76f8\u5173\u5185\u5bb9\u3002<a href=\"https:\/\/ai.google.dev\/gemini-api\/docs\/file-search\" target=\"_blank\" rel=\"noreferrer noopener\">Google AI for Developers+1<\/a><\/li>\n\n\n\n<li>\u5bf9\u957f\u6587\u6863\u3001\u591a\u6587\u4ef6\u5e93\u7279\u522b\u53cb\u597d\uff0c\u4e0d\u9700\u8981\u4f60\u81ea\u5df1\u5199\u590d\u6742\u7684\u8fc7\u6ee4\u903b\u8f91\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u516d\u3001\u4e0e\u81ea\u5df1\u642d RAG Pipeline \u76f8\u6bd4\uff0c\u6709\u54ea\u4e9b\u5dee\u5f02\uff1f<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f60\u4e0d\u518d\u9700\u8981\uff1a\n<ul class=\"wp-block-list\">\n<li>\u81ea\u5df1\u90e8\u7f72 \/ \u7ba1\u7406\u5411\u91cf\u6570\u636e\u5e93\uff08\u5982 PGVector\u3001Qdrant\u3001Pinecone \u7b49\uff09\u3002<\/li>\n\n\n\n<li>\u81ea\u5df1\u8c03\u7528 embedding \u63a5\u53e3\u5e76\u5b58\u50a8\u5411\u91cf\u3002<\/li>\n\n\n\n<li>\u81ea\u5df1\u8bbe\u8ba1\/\u8c03\u53c2 chunking \u903b\u8f91\u3001\u63a7\u5236 overlap\u3001\u624b\u52a8\u5199\u68c0\u7d22 + rerank pipeline\u3002<a href=\"https:\/\/www.philschmid.de\/gemini-file-search-javascript?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Philschmid+1<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u4f60\u5c06\u5f97\u5230\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5b8c\u5168\u6258\u7ba1\u7684 Store\uff08\u6709\u514d\u8d39\u989d\u5ea6\u548c\u7b80\u5355\u7684\u5206\u7ea7\u5bb9\u91cf\uff09\u3002<a href=\"https:\/\/www.analyticsvidhya.com\/blog\/2025\/11\/gemini-api-file-search\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Analytics Vidhya+1<\/a><\/li>\n\n\n\n<li>\u5185\u7f6e citations\uff1a\u8ba9\u4f60\u5728\u524d\u7aef\u76f4\u63a5\u5c55\u793a\u201c\u8fd9\u6bb5\u8bdd\u6765\u81ea\u54ea\u4efd PDF \u7b2c\u51e0\u5757\u201d\u3002<a href=\"https:\/\/blog.google\/technology\/developers\/file-search-gemini-api\/\" target=\"_blank\" rel=\"noreferrer noopener\">blog.google+1<\/a><\/li>\n\n\n\n<li>\u548c Gemini \u6a21\u578b\u7d27\u8026\u5408\u7684 DX\uff1a\u6240\u6709\u64cd\u4f5c\u90fd\u5728\u540c\u4e00\u4e2a SDK \/ API \u4e2d\u5b8c\u6210\uff0c\u51cf\u5c11 glue code\u3002<a href=\"https:\/\/ai.google.dev\/gemini-api\/docs\/file-search\" target=\"_blank\" rel=\"noreferrer noopener\">Google AI for Developers+1<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u4f46\u4e5f\u610f\u5473\u7740\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7d22\u5f15\u5728 Google \u57fa\u7840\u8bbe\u65bd\u4e2d\uff0c\u4f60\u4e0d\u80fd\u50cf\u64cd\u4f5c\u81ea\u5efa\u5411\u91cf\u5e93\u90a3\u6837\u4efb\u610f\u505a\u81ea\u5b9a\u4e49\u7b97\u5b50\u3001\u76f4\u63a5\u8dd1 ANN Benchmark \u7b49\u3002<\/li>\n\n\n\n<li>\u5d4c\u5165\u6a21\u578b\u7531\u5b98\u65b9\u6307\u5b9a\uff0c\u7075\u6d3b\u5ea6\u4e0d\u5982\u201c\u4efb\u610f embedding + \u4efb\u610f\u6a21\u578b\u201d\u7684\u7ec4\u5408\u65b9\u6848\u3002<\/li>\n\n\n\n<li>\u4e0e\u5176\u5b83\u4e91 \/ \u672c\u5730\u7cfb\u7edf\u7684\u6df1\u5ea6\u4e00\u4f53\u5316\uff0c\u9700\u8981\u8003\u8651\u901a\u8fc7\u5e94\u7528\u5c42\u505a\u6865\u63a5\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u5171\u4eab\u540c\u4e00\u4e2a\u5411\u91cf\u5e93\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e03\u3001\u5178\u578b\u5e94\u7528\u573a\u666f\uff08\u5b98\u65b9\u793a\u4f8b + \u4f60\u53ef\u4ee5\u600e\u4e48\u7528\uff09<\/h4>\n\n\n\n<p>\u5b98\u65b9 Blog \u91cc\u63d0\u5230\u4e86\u51e0\u4e2a\u65e9\u671f\u63a5\u5165\u7684\u6848\u4f8b\uff1a<a href=\"https:\/\/blog.google\/technology\/developers\/file-search-gemini-api\/\" target=\"_blank\" rel=\"noreferrer noopener\">blog.google+1<\/a><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u667a\u80fd\u5ba2\u670d \/ Support Bot\n<ul class=\"wp-block-list\">\n<li>\u628a FAQ\u3001\u624b\u518c\u3001\u5de5\u5355\u77e5\u8bc6\u5e93\u5168\u90e8\u5bfc\u5165 File Search\uff1b<\/li>\n\n\n\n<li>\u7528 Gemini 2.5 Flash \u505a\u591a\u8f6e\u5bf9\u8bdd\uff0c\u5229\u7528 citations \u544a\u8bc9\u7528\u6237\u7b54\u6848\u51fa\u5904\uff1b<\/li>\n\n\n\n<li>\u9002\u5408 SaaS \u4ea7\u54c1\u3001Dev Docs\u3001\u81ea\u52a9\u670d\u52a1\u7ec8\u7aef\uff08\u4f60\u4e4b\u524d\u505a\u7535\u68af\u77e5\u8bc6\u5e93 \/ \u652f\u6301\u7cfb\u7edf\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5957\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5185\u90e8\u77e5\u8bc6\u52a9\u624b\n<ul class=\"wp-block-list\">\n<li>\u5bfc\u5165\u516c\u53f8\u5185\u90e8\u89c4\u8303\u3001\u6d41\u7a0b\u3001\u4f1a\u8bae\u7eaa\u8981\u3001\u6280\u672f\u6587\u6863\uff1b<\/li>\n\n\n\n<li>\u8ba9\u5458\u5de5\u95ee\u201c\u8fd9\u6761\u6d41\u7a0b\u6709\u6ca1\u6709\u4f8b\u5916\u60c5\u51b5\u201d\uff0c\u201c\u67d0\u4e2a\u578b\u53f7\u7684\u8bbe\u5907\u5b89\u88c5\u6b65\u9aa4\u201d\uff1b<\/li>\n\n\n\n<li>File Search \u4f1a\u81ea\u52a8\u5728\u6240\u6709\u5e93\u91cc\u5e76\u884c\u68c0\u7d22\uff0c\u5ef6\u8fdf\u63a7\u5236\u5728 ~\u79d2\u7ea7\u3002<a href=\"https:\/\/blog.google\/technology\/developers\/file-search-gemini-api\/\" target=\"_blank\" rel=\"noreferrer noopener\">blog.google+1<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5185\u5bb9\u53d1\u73b0\u4e0e\u521b\u610f\u5e73\u53f0\n<ul class=\"wp-block-list\">\n<li>\u6bd4\u5982 Blog\u3001\u6e38\u620f\u5185\u5bb9\u3001\u6545\u4e8b\u6a21\u7248\u7b49\uff0c\u5f00\u53d1\u8005 Beam \u7528\u5b83\u6765\u5bf9\u6d77\u91cf\u6a21\u7248\u505a\u5e76\u884c\u68c0\u7d22\uff0c\u6bcf\u5929\u8dd1\u4e0a\u5343\u6b21\u67e5\u8be2\uff0c\u628a\u7ed3\u679c\u63a7\u5236\u5728 2 \u79d2\u5185\u8fd4\u56de\u3002<a href=\"https:\/\/blog.google\/technology\/developers\/file-search-gemini-api\/\" target=\"_blank\" rel=\"noreferrer noopener\">blog.google<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u516b\u3001\u548c Google \u5176\u5b83\u201cGrounding \u65b9\u5f0f\u201d\u7684\u5173\u7cfb<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>File Search vs \u81ea\u5df1\u7684 Search API Grounding\n<ul class=\"wp-block-list\">\n<li>\u5728 Vertex AI \u6587\u6863\u4e2d\uff0cGoogle \u8fd8\u652f\u6301\u201c\u7528\u4f60\u81ea\u5df1\u7684\u641c\u7d22 API \u6765\u505a Grounding\u201d\uff0c\u4e5f\u5c31\u662f\u6a21\u578b\u4f1a\u8c03\u7528\u4f60\u63d0\u4f9b\u7684 HTTP \u641c\u7d22\u63a5\u53e3\u4f5c\u4e3a\u5de5\u5177\u3002<a href=\"https:\/\/docs.cloud.google.com\/vertex-ai\/generative-ai\/docs\/grounding\/grounding-with-your-search-api?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Google Cloud Documentation<\/a><\/li>\n\n\n\n<li>\u90a3\u79cd\u65b9\u5f0f\u9002\u5408\u4f60\u5df2\u7ecf\u6709\u73b0\u6210\u7684\u641c\u7d22\u670d\u52a1\uff08\u5982\u5185\u90e8 ElasticSearch\u3001\u5b9a\u5236\u77e5\u8bc6\u56fe\u8c31 API\uff09\u3002<\/li>\n\n\n\n<li>File Search \u5219\u662f\u201c\u6ca1\u6709\u73b0\u6210\u641c\u7d22\u670d\u52a1\u65f6\u7684\u6258\u7ba1\u65b9\u6848\u201d\uff1a\u4f60\u53ea\u8981\u6709\u6587\u4ef6\uff0c\u5c31\u80fd\u7acb\u523b\u642d\u4e00\u4e2a\u8bed\u4e49\u68c0\u7d22 + RAG \u7cfb\u7edf\u3002<a href=\"https:\/\/blog.google\/technology\/developers\/file-search-gemini-api\/\" target=\"_blank\" rel=\"noreferrer noopener\">blog.google+1<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>File Search vs \u4f20\u7edf\u201c\u957f\u4e0a\u4e0b\u6587 + \u76f4\u63a5\u585e\u5168\u6587\u201d\n<ul class=\"wp-block-list\">\n<li>\u957f\u4e0a\u4e0b\u6587\u4f1a\u5f88\u5feb\u5403\u6ee1 token\uff0c\u8fd8\u5bb9\u6613\u88ab\u201c\u65e0\u5173\u4fe1\u606f\u201d\u6c61\u67d3\u3002<\/li>\n\n\n\n<li>File Search \u662f\u5728\u6a21\u578b\u4e0a\u4e0b\u6587\u4e4b\u5916\u505a\u7d22\u5f15 + \u7cbe\u9009\u53ec\u56de\uff0c\u53ea\u628a\u76f8\u5173\u6bb5\u843d\u585e\u8fdb prompt\uff0c\u66f4\u8282\u7701 token\uff0c\u4e5f\u66f4\u53ef\u63a7\u3002<a href=\"https:\/\/www.analyticsvidhya.com\/blog\/2025\/11\/gemini-api-file-search\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Analytics Vidhya+1<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e5d\u3001\u4f7f\u7528\u65f6\u53ef\u4ee5\u91cd\u70b9\u5173\u6ce8\u7684\u51e0\u4e2a\u201c\u5de5\u7a0b\u7ec6\u8282\u201d<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Chunking \u7b56\u7565\n<ul class=\"wp-block-list\">\n<li>\u957f\u6280\u672f\u6587\u6863\uff08\u6bd4\u5982\u6807\u51c6\u3001\u8bba\u6587\uff09\u5efa\u8bae\u9002\u5f53\u63d0\u9ad8 <code>max_tokens_per_chunk<\/code>\uff0c\u4f46\u4fdd\u6301\u9002\u5ea6 overlap\uff1b<\/li>\n\n\n\n<li>\u8fc7\u5c0f\u7684 chunk \u5bb9\u6613\u4e22\u6389\u4e0a\u4e0b\u6587\uff1b\u8fc7\u5927\u7684 chunk \u4f1a\u62d6\u6162\u68c0\u7d22\u5e76\u5bfc\u81f4\u201c\u53ec\u56de\u4e00\u5927\u5757\u65e0\u5173\u5185\u5bb9\u201d\u3002<a href=\"https:\/\/ai.google.dev\/gemini-api\/docs\/file-search\" target=\"_blank\" rel=\"noreferrer noopener\">Google AI for Developers+1<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u6587\u6863\u7ec4\u7ec7\u4e0e Store \u89c4\u5212\n<ul class=\"wp-block-list\">\n<li>\u53ef\u4ee5\u6309\u4e1a\u52a1\u57df\u3001\u4ea7\u54c1\u7ebf\u6216\u4fdd\u5bc6\u7b49\u7ea7\u5212\u5206 File Search Store\uff1b<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u975e\u5e38\u5927\u7684\u77e5\u8bc6\u5e93\uff0c\u53ef\u7528\u201c\u9876\u5c42 Store + Tag \/ \u5143\u6570\u636e\u8fc7\u6ee4\u201d\u65b9\u5f0f\u6765\u505a\u903b\u8f91\u62c6\u5206\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5b89\u5168\u4e0e\u5408\u89c4\n<ul class=\"wp-block-list\">\n<li>\u9700\u8981\u8003\u8651\uff1a\u54ea\u4e9b\u6587\u6863\u5141\u8bb8\u4e0a\u4f20\u5230\u516c\u6709\u4e91\uff1b<\/li>\n\n\n\n<li>\u4e0d\u540c\u9879\u76ee \/ \u79df\u6237\u6700\u597d\u4f7f\u7528\u4e0d\u540c\u7684 File Search Store \u548c API key\uff0c\u4ee5\u514d\u6570\u636e\u6df7\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u6210\u672c\u63a7\u5236\n<ul class=\"wp-block-list\">\n<li>\u521d\u6b21\u7d22\u5f15\u662f\u6309 token \u8ba1\u8d39\u7684\uff1a\u53ef\u4ee5\u5148\u8bd5\u5c0f\u6837\u672c\uff08\u6838\u5fc3\u6807\u51c6\u7ae0\u8282\u3001\u5178\u578b\u6848\u4f8b\uff09\u9a8c\u8bc1\u6548\u679c\uff0c\u518d\u6279\u91cf\u5bfc\u5165\u6574\u5e93\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>File Search Tool \u672c\u8d28\u4e0a\u5c31\u662f Google \u7ed9 Gemini \u505a\u597d\u7684\u201c\u4e00\u4f53\u5316\u6258\u7ba1 RAG \u7ba1\u7ebf [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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