{"id":1914,"date":"2026-04-05T14:28:06","date_gmt":"2026-04-05T06:28:06","guid":{"rendered":"https:\/\/eve2333.top\/?p=1914"},"modified":"2026-04-05T14:28:07","modified_gmt":"2026-04-05T06:28:07","slug":"%e6%89%8b%e6%90%93rag%e7%b3%bb%e7%bb%9f-ragent-ai%ef%bc%889%ef%bc%89","status":"publish","type":"post","link":"https:\/\/eve2333.top\/?p=1914","title":{"rendered":"\u624b\u6413RAG\u7cfb\u7edf \u2013 Ragent AI\uff089\uff09"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\u591a\u8f6e\u5bf9\u8bdd\u8bb0\u5fc6\u8bbe\u8ba1<\/h1>\n\n\n\n<p>\u5b9e\u9645\u4e0a\uff0c\u5927\u6a21\u578b API \u7684\u6bcf\u6b21\u8bf7\u6c42\u90fd\u662f\u5b8c\u5168\u72ec\u7acb\u7684\u3002\u6a21\u578b\u4e0d\u4f1a\u4fdd\u5b58\u4efb\u4f55\u5bf9\u8bdd\u72b6\u6001\u2014\u2014\u5b83\u6ca1\u6709\u4e0a\u4e00\u8f6e\u5bf9\u8bdd\u7684\u6982\u5ff5\uff0c\u6ca1\u6709\u8fd9\u4e2a\u7528\u6237\u4e4b\u524d\u95ee\u8fc7\u4ec0\u4e48\u7684\u8bb0\u5fc6\uff0c\u751a\u81f3\u4e0d\u77e5\u9053\u4f60\u662f\u8c01\u3002<\/p>\n\n\n\n<p>\u90a3 ChatGPT \u7f51\u9875\u4e0a\u7684\u8bb0\u5fc6\u662f\u600e\u4e48\u5b9e\u73b0\u7684\uff1f\u7b54\u6848\u5f88\u7b80\u5355\u2014\u2014\u628a\u4f60\u4e4b\u524d\u6240\u6709\u7684\u5bf9\u8bdd\u5386\u53f2\u5168\u90e8\u585e\u8fdb\u4e86 messages \u6570\u7ec4\uff0c\u6bcf\u6b21\u8bf7\u6c42\u90fd\u91cd\u65b0\u53d1\u7ed9 API\u3002\u6a21\u578b\u770b\u5230\u4e86\u5b8c\u6574\u7684\u5bf9\u8bdd\u5386\u53f2\uff0c\u6240\u4ee5\u663e\u5f97\u6709\u8bb0\u5fc6\uff0c\u5b9e\u9645\u4e0a\u6bcf\u6b21\u90fd\u662f\u4ece\u5934\u770b\u4e00\u904d\u3002<\/p>\n\n\n\n<p><strong>\u591a\u8f6e\u5bf9\u8bdd<\/strong> \u2014\u2014\u6bcf\u6b21\u8bf7\u6c42\u90fd\u8981\u5e26\u4e0a\u4e4b\u524d\u6240\u6709\u7684 user \u548c assistant \u6d88\u606f\uff1a\u7b2c\u4e8c\u8f6e\u8bf7\u6c42\u7684 messages \u91cc\u5305\u542b\u4e86\u7b2c\u4e00\u8f6e\u7684 user \u6d88\u606f\u548c assistant \u56de\u590d\u3002\u6a21\u578b\u770b\u5230\u4e86\u201ciPhone 16 Pro \u7684\u9000\u8d27\u653f\u7b56\u662f\u4ec0\u4e48\u201d\u548c\u5bf9\u5e94\u7684\u56de\u7b54\uff0c\u6240\u4ee5\u5b83\u77e5\u9053\u201c\u5b83\u201d\u6307\u7684\u662f iPhone 16 Pro\u3002<\/p>\n\n\n\n<p>\u5b9e\u9645\u8dd1\u8d77\u6765\u4f1a\u9047\u5230\u4e00\u4e2a\u4e25\u91cd\u7684\u95ee\u9898\uff1a<strong>Token\u81a8\u80c0<\/strong> \u3002<strong>\u8d85\u51fa\u4e0a\u4e0b\u6587\u7a97\u53e3<\/strong>\u800c\u4e14<strong>\u8d39\u7528\u98d9\u5347<\/strong> <\/p>\n\n\n\n<p>\u6240\u4ee5\uff0c\u4f1a\u8bdd\u8bb0\u5fc6\u7684\u6838\u5fc3\u95ee\u9898\u4e0d\u662f\u8981\u4e0d\u8981\u8bb0\u4f4f\u5386\u53f2\uff0c\u800c\u662f<strong>\u600e\u4e48\u5728\u6709\u9650\u7684Token\u9884\u7b97\u5185\uff0c\u5c3d\u53ef\u80fd\u591a\u5730\u4fdd\u7559\u6709\u7528\u7684\u5386\u53f2\u4fe1\u606f<\/strong> \u3002\u6a21\u578b\u7684\u80fd\u529b\u6709\u9650\uff0c\u6bd4\u5982\u6700\u8fd1\u7684gemini3.1pro\uff0c\u4e0a\u4e0b\u6587\u4e0d\u77e5\u9053\uff1b\u4ed6\u7684\u6ce8\u610f\u529b\u5728google\u5c42\u5c42\u964d\u667a\u524a\u5f31\u57fa\u672c\u4e0a\u53ea\u670932k\u4e86\uff0c \u4e0d\u8fc7\u8fd9\u4e5f\u53ef\u80fd\u662fgemini3.1\u7684\u7279\u6027\u4f7f\u7136\uff0c\u56e0\u4e3a\u6700\u8fd1\u7684\u51e0\u4e2a\u6a21\u578b\u4e00\u76f4\u5728\u964d\u672c\uff0cgoogle\u4e5f\u5403\u4e0d\u4f4f\u5927\u89c4\u6a21\u7684\u4f7f\u7528\u554a<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f1a\u8bdd\u8bb0\u5fc6\u7684\u4e94\u79cd\u7b56\u7565<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-full-history\">1. \u5b8c\u6574\u5386\u53f2\uff08Full History\uff09<\/h3>\n\n\n\n<p>\u6700\u7b80\u5355\u7c97\u66b4\u7684\u7b56\u7565\uff1a\u628a\u6240\u6709\u5bf9\u8bdd\u5386\u53f2\u5168\u90e8\u585e\u8fdb messages \u6570\u7ec4\uff0c\u4e00\u6761\u4e0d\u4e22\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-sliding-window\">2. \u6ed1\u52a8\u7a97\u53e3\uff08Sliding Window\uff09<\/h3>\n\n\n\n<p>\u6ed1\u52a8\u7a97\u53e3\u662f\u6700\u5e38\u7528\u7684\u7b56\u7565\u4e4b\u4e00\uff1a\u53ea\u4fdd\u7559\u6700\u8fd1 N \u8f6e\u5bf9\u8bdd\uff0c\u66f4\u65e9\u7684\u5bf9\u8bdd\u76f4\u63a5\u4e22\u5f03\u3002<\/p>\n\n\n\n<p>\u6253\u4e2a\u6bd4\u65b9\uff1a\u4f60\u7684\u5bf9\u8bdd\u5386\u53f2\u5c31\u50cf\u4e00\u6761\u4f20\u9001\u5e26\uff0c\u4f20\u9001\u5e26\u53ea\u6709 N \u683c\u957f\u3002\u6bcf\u6765\u4e00\u8f6e\u65b0\u5bf9\u8bdd\uff0c\u5c31\u653e\u5230\u4f20\u9001\u5e26\u672b\u5c3e\uff1b\u5982\u679c\u4f20\u9001\u5e26\u6ee1\u4e86\uff0c\u6700\u65e9\u7684\u90a3\u4e00\u8f6e\u5c31\u4ece\u5934\u4e0a\u6389\u4e0b\u53bb\u3002<\/p>\n\n\n\n<p>\u4f18\u70b9\u662f\u5b9e\u73b0\u7b80\u5355\u3001Token \u53ef\u63a7\u2014\u2014\u4e0d\u7ba1\u804a\u4e86\u591a\u5c11\u8f6e\uff0c\u5386\u53f2\u6d88\u606f\u7684 Token \u4e0a\u9650\u662f\u56fa\u5b9a\u7684\u3002<\/p>\n\n\n\n<p>\u7f3a\u70b9\u4e5f\u5f88\u660e\u663e\uff1a\u65e9\u671f\u5bf9\u8bdd\u4fe1\u606f\u4f1a\u6c38\u4e45\u4e22\u5931\u3002\u5982\u679c\u7528\u6237\u5728\u7b2c 1 \u8f6e\u63d0\u5230\u4e86\u4e00\u4e2a\u5173\u952e\u4fe1\u606f\uff08\u6bd4\u5982\u6211\u7684\u8ba2\u5355\u53f7\u662f #12345\uff09\uff0c\u5230\u7b2c 6 \u8f6e\u8ffd\u95ee\u201c\u90a3\u4e2a\u8ba2\u5355\u5230\u8d27\u4e86\u5417\u201d\uff0c\u7cfb\u7edf\u5df2\u7ecf\u5fd8\u4e86\u8ba2\u5355\u53f7\u662f\u4ec0\u4e48\u3002<\/p>\n\n\n\n<p>\u90a3 N \u53d6\u591a\u5927\u5408\u9002\uff1f\u6ca1\u6709\u6807\u51c6\u7b54\u6848\uff0c\u53d6\u51b3\u4e8e\u51e0\u4e2a\u56e0\u7d20\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-left\" data-align=\"left\">\u573a\u666f<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u63a8\u8350 N \u503c<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u7406\u7531<\/th><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u7b80\u5355 FAQ \u95ee\u7b54<\/td><td class=\"has-text-align-left\" data-align=\"left\">3~5<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7528\u6237\u901a\u5e38 2~3 \u8f6e\u5c31\u80fd\u5f97\u5230\u7b54\u6848\uff0c\u4fdd\u7559\u592a\u591a\u6ca1\u610f\u4e49<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u7535\u5546\u5ba2\u670d<\/td><td class=\"has-text-align-left\" data-align=\"left\">5~8<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u9000\u8d27\u3001\u552e\u540e\u7b49\u573a\u666f\u53ef\u80fd\u9700\u8981\u6765\u56de\u786e\u8ba4\u7ec6\u8282<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u6280\u672f\u652f\u6301<\/td><td class=\"has-text-align-left\" data-align=\"left\">8~10<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6392\u67e5\u95ee\u9898\u9700\u8981\u8f83\u957f\u7684\u4e0a\u4e0b\u6587\uff0c\u4f46\u592a\u957f\u7684\u5386\u53f2\u610f\u4e49\u4e0d\u5927<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u590d\u6742\u54a8\u8be2\uff08\u6cd5\u5f8b\u3001\u91d1\u878d\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">10~15<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u9700\u8981\u4fdd\u7559\u8f83\u591a\u80cc\u666f\u4fe1\u606f\uff0c\u4f46\u5efa\u8bae\u914d\u5408\u6458\u8981\u538b\u7f29\u4f7f\u7528<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-token-token-truncation\">3. Token \u622a\u65ad\uff08Token Truncation\uff09<\/h3>\n\n\n\n<p>\u6ed1\u52a8\u7a97\u53e3\u6309\u8f6e\u6570\u622a\u65ad\uff0c\u4f46\u6709\u4e00\u4e2a\u95ee\u9898\uff1a\u4e0d\u540c\u8f6e\u7684\u6d88\u606f\u957f\u5ea6\u5dee\u522b\u5f88\u5927\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7528\u6237\u8bf4\u201c\u597d\u7684\u201d\u2014\u20142 \u4e2a Token<\/li>\n\n\n\n<li>\u7528\u6237\u8d34\u4e86\u4e00\u6bb5\u5546\u54c1\u63cf\u8ff0\u2014\u2014500 \u4e2a Token<\/li>\n\n\n\n<li>\u6a21\u578b\u8be6\u7ec6\u89e3\u91ca\u9000\u8d27\u6d41\u7a0b\u2014\u2014800 \u4e2a Token<\/li>\n<\/ul>\n\n\n\n<p>\u5982\u679c N=5\uff0c\u4f46\u5176\u4e2d\u6709\u4e00\u8f6e\u6a21\u578b\u56de\u590d\u7279\u522b\u957f\uff08\u6bd4\u5982 800 Token\uff09\uff0c5 \u8f6e\u7684\u5386\u53f2\u5c31\u5360\u4e86 3,000~4,000 Token\u3002\u800c\u5982\u679c\u6bcf\u8f6e\u90fd\u662f\u7b80\u77ed\u5bf9\u8bdd\uff0c5 \u8f6e\u53ef\u80fd\u53ea\u5360 500 Token\u3002\u6309\u8f6e\u6570\u622a\u65ad\u65e0\u6cd5\u7cbe\u786e\u63a7\u5236 Token \u6d88\u8017\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u622a\u65ad\u65f6\u8981\u4fdd\u8bc1\u6210\u5bf9\u4e22\u5f03\u2014\u2014\u4e00\u8f6e\u5bf9\u8bdd\u7684 user \u548c assistant \u6d88\u606f\u8981\u4e48\u90fd\u4fdd\u7559\uff0c\u8981\u4e48\u90fd\u4e22\u5f03\u3002\u5982\u679c\u53ea\u4e22\u4e86 user \u7559\u4e86 assistant\uff0c\u6a21\u578b\u4f1a\u770b\u5230\u4e00\u4e2a\u6ca1\u6709\u95ee\u9898\u7684\u56de\u7b54\uff0c\u5bb9\u6613\u6df7\u4e71\u3002<\/p>\n<\/blockquote>\n\n\n\n<p>\u90a3\u600e\u4e48\u8ba1\u7b97 Token \u6570\u5462\uff1f\u7cbe\u786e\u8ba1\u7b97\u9700\u8981\u7528 tokenizer\uff08\u5982 OpenAI \u7684 tiktoken\uff09\uff0c\u4f46\u5927\u591a\u6570\u56fd\u4ea7\u6a21\u578b\u7684 tokenizer \u4e0d\u4e00\u6837\uff0c\u800c\u4e14 Java \u751f\u6001\u4e2d\u6ca1\u6709\u901a\u7528\u7684 tokenizer \u5e93\u3002\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u7528\u5b57\u7b26\u6570\u4f30\u7b97\u5c31\u591f\u4e86\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7b80\u5355\u4f30\u7b97\u516c\u5f0f<\/strong> \uff1aToken \u6570 \u2248 \u4e2d\u6587\u5b57\u7b26\u6570 \u00d7 1.5 + \u82f1\u6587\u5355\u8bcd\u6570 \u00d7 1.3<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-summary-compression\">4. \u6458\u8981\u538b\u7f29\uff08Summary Compression\uff09<\/h3>\n\n\n\n<p>\u524d\u9762\u4e24\u79cd\u7b56\u7565\u6709\u4e00\u4e2a\u5171\u540c\u7684\u7f3a\u9677\uff1a\u88ab\u4e22\u5f03\u7684\u5386\u53f2\u4fe1\u606f\u5c31\u6c38\u8fdc\u627e\u4e0d\u56de\u6765\u4e86\u3002\u5982\u679c\u7528\u6237\u5728\u7b2c 1 \u8f6e\u63d0\u5230\u4e86\u4e00\u4e2a\u5173\u952e\u4fe1\u606f\uff0c\u6ed1\u52a8\u7a97\u53e3\u548c Token \u622a\u65ad\u90fd\u4f1a\u5728\u4e00\u5b9a\u8f6e\u6570\u540e\u628a\u5b83\u4e22\u6389\u3002<\/p>\n\n\n\n<p>\u6458\u8981\u538b\u7f29\u7684\u601d\u8def\u4e0d\u4e00\u6837\uff1a\u4e0d\u662f\u4e22\u6389\u65e9\u671f\u5bf9\u8bdd\uff0c\u800c\u662f\u7528\u5927\u6a21\u578b\u628a\u65e9\u671f\u5bf9\u8bdd\u538b\u7f29\u6210\u4e00\u6bb5\u7b80\u77ed\u7684\u6458\u8981\u3002<\/p>\n\n\n\n<p>\u6253\u4e2a\u6bd4\u65b9\uff1a\u4f60\u8ddf\u540c\u4e8b\u63a5\u624b\u4e00\u4e2a\u5ba2\u6237\u5de5\u5355\uff0c\u540c\u4e8b\u4e4b\u524d\u8ddf\u5ba2\u6237\u804a\u4e86 20 \u8f6e\u3002\u4f60\u4e0d\u9700\u8981\u770b\u5b8c 20 \u8f6e\u7684\u5b8c\u6574\u8bb0\u5f55\uff0c\u540c\u4e8b\u7ed9\u4f60\u4e00\u6bb5\u4ea4\u63a5\u8bf4\u660e\u5c31\u884c\uff1a\u201c\u5ba2\u6237\u5f20\u5148\u751f\uff0c\u4e70\u4e86 iPhone 16 Pro\uff0c\u53cd\u6620\u5c4f\u5e55\u6709\u4eae\u70b9\uff0c\u5df2\u786e\u8ba4\u5728\u4fdd\u4fee\u671f\u5185\uff0c\u5ba2\u6237\u5e0c\u671b\u6362\u65b0\u800c\u4e0d\u662f\u7ef4\u4fee\uff0c\u76ee\u524d\u5728\u7b49\u5ba1\u6279\u7ed3\u679c\u3002\u201d\u2014\u2014\u8fd9\u5c31\u662f\u6458\u8981\u3002<\/p>\n\n\n\n<p>\u539f\u6765 20 \u8f6e\u5bf9\u8bdd\u53ef\u80fd\u6709 5,000 Token\uff0c\u538b\u7f29\u6210\u4e00\u6bb5\u6458\u8981\u53ea\u9700\u8981 200~500 Token\uff0c\u4f46\u5173\u952e\u4fe1\u606f\u90fd\u4fdd\u7559\u4e86\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"4-1-prompt\">4.1 \u6458\u8981 Prompt \u7684\u8bbe\u8ba1<\/h4>\n\n\n\n<p>\u538b\u7f29\u5bf9\u8bdd\u5386\u53f2\u9700\u8981\u4e00\u4e2a\u4e13\u95e8\u7684 Prompt\uff0c\u544a\u8bc9\u6a21\u578b\u54ea\u4e9b\u4fe1\u606f\u8981\u4fdd\u7559\uff0c\u54ea\u4e9b\u53ef\u4ee5\u7701\u7565\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8bf7\u5c06\u4ee5\u4e0b\u5bf9\u8bdd\u5386\u53f2\u538b\u7f29\u4e3a\u4e00\u6bb5\u7b80\u6d01\u7684\u6458\u8981\uff0c\u8981\u6c42\uff1a\n1. \u4fdd\u7559\u7528\u6237\u7684\u6838\u5fc3\u610f\u56fe\u548c\u5173\u6ce8\u70b9\n2. \u4fdd\u7559\u6240\u6709\u5173\u952e\u5b9e\u4f53\uff08\u4ea7\u54c1\u540d\u3001\u8ba2\u5355\u53f7\u3001\u65e5\u671f\u3001\u91d1\u989d\u7b49\uff09\n3. \u4fdd\u7559\u5df2\u7ecf\u786e\u8ba4\u7684\u7ed3\u8bba\u548c\u51b3\u5b9a\n4. \u4fdd\u7559\u5c1a\u672a\u89e3\u51b3\u7684\u95ee\u9898\n5. \u7701\u7565\u5bd2\u6684\u3001\u91cd\u590d\u786e\u8ba4\u3001\u65e0\u5173\u7ec6\u8282\n6. \u6458\u8981\u4ee5\u7b2c\u4e09\u4eba\u79f0\u63cf\u8ff0\uff0c\u63a7\u5236\u5728 200 \u5b57\u4ee5\u5185\n\n\u5bf9\u8bdd\u5386\u53f2\uff1a\n{conversation_history}<\/code><\/pre>\n\n\n\n<p>\u538b\u7f29\u540e\u7684\u6458\u8981\u4f1a\u4f5c\u4e3a\u4e00\u6761 system \u6216 user \u6d88\u606f\u653e\u5728 messages \u7684\u524d\u9762\uff0c\u8ba9\u6a21\u578b\u4e86\u89e3\u4e4b\u524d\u7684\u5bf9\u8bdd\u80cc\u666f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"4-2\">4.2 \u4ec0\u4e48\u65f6\u5019\u89e6\u53d1\u6458\u8981<\/h4>\n\n\n\n<p>\u6458\u8981\u538b\u7f29\u4e0d\u662f\u6bcf\u8f6e\u90fd\u505a\u2014\u2014\u6bcf\u8f6e\u90fd\u8c03\u7528\u5927\u6a21\u578b\u538b\u7f29\u4e00\u6b21\uff0c\u6210\u672c\u592a\u9ad8\u4e86\u3002\u5e38\u89c1\u7684\u89e6\u53d1\u7b56\u7565\u6709\u4e09\u79cd\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-left\" data-align=\"left\">\u89e6\u53d1\u7b56\u7565<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u505a\u6cd5<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u4f18\u7f3a\u70b9<\/th><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u6309\u8f6e\u6570\u89e6\u53d1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6bcf\u9694 N \u8f6e\uff08\u5982\u6bcf 5 \u8f6e\uff09\u538b\u7f29\u4e00\u6b21<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7b80\u5355\u76f4\u63a5\uff0c\u4f46\u4e0d\u591f\u7075\u6d3b\uff0c\u77ed\u6d88\u606f\u4e5f\u89e6\u53d1\u6d6a\u8d39<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u6309 Token \u9608\u503c\u89e6\u53d1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5bf9\u8bdd\u5386\u53f2\u8d85\u8fc7 M Token\uff08\u5982 3,000 Token\uff09\u65f6\u538b\u7f29<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u66f4\u7cbe\u786e\uff0c\u63a8\u8350\u4f7f\u7528<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u6309\u8bdd\u9898\u5207\u6362\u89e6\u53d1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u68c0\u6d4b\u5230\u7528\u6237\u6362\u4e86\u8bdd\u9898\u65f6\u538b\u7f29\u4e0a\u4e00\u6bb5\u5bf9\u8bdd<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6548\u679c\u6700\u597d\uff0c\u4f46\u8bdd\u9898\u5207\u6362\u68c0\u6d4b\u672c\u8eab\u6709\u96be\u5ea6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u63a8\u8350\u4f7f\u7528\u6309 Token \u9608\u503c\u89e6\u53d1\u3002\u6bd4\u5982\u8bbe\u5b9a\u9608\u503c\u4e3a 3,000 Token\uff0c\u5f53\u5bf9\u8bdd\u5386\u53f2\u8d85\u8fc7 3,000 Token \u65f6\uff0c\u628a\u6700\u65e9\u7684\u82e5\u5e72\u8f6e\u5bf9\u8bdd\u538b\u7f29\u6210\u6458\u8981\uff0c\u4fdd\u7559\u6700\u8fd1 2~3 \u8f6e\u5b8c\u6574\u5bf9\u8bdd\u3002<\/p>\n<\/blockquote>\n\n\n\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6458\u8981\u538b\u7f29\u6709\u989d\u5916\u7684 API \u8c03\u7528\u5f00\u9500\uff1a\u6bcf\u6b21\u538b\u7f29\u90fd\u8981\u8c03\u4e00\u6b21\u5927\u6a21\u578b\uff0c\u4f1a\u589e\u52a0\u5ef6\u8fdf\u548c\u8d39\u7528\u3002\u4e0d\u8fc7\u538b\u7f29\u7528\u7684 Prompt \u6bd4\u8f83\u77ed\uff0c\u53ef\u4ee5\u8003\u8651\u7528\u5c0f\u6a21\u578b\uff08\u5982 Qwen2.5-7B-Instruct\uff09\u6765\u505a\uff0c\u6210\u672c\u5f88\u4f4e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-n\">5. \u6df7\u5408\u7b56\u7565\uff1a\u6458\u8981 + \u6700\u8fd1 N \u8f6e\uff08\u63a8\u8350\uff09<\/h3>\n\n\n\n<p>\u5b9e\u9645\u751f\u4ea7\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u662f\u6df7\u5408\u7b56\u7565\uff1a<strong>\u65e9\u671f\u5bf9\u8bdd\u538b\u7f29\u6210\u6458\u8981+\u6700\u8fd1N\u8f6e\u4fdd\u7559\u5b8c\u6574\u5bf9\u8bdd<\/strong> \u3002<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u7b56\u7565\u517c\u987e\u4e86\u4e24\u4e2a\u9700\u6c42\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u957f\u671f\u8bb0\u5fc6<\/strong> \uff1a\u901a\u8fc7\u6458\u8981\u4fdd\u7559\u65e9\u671f\u5bf9\u8bdd\u7684\u5173\u952e\u4fe1\u606f\uff0c\u4e0d\u4f1a\u5b8c\u5168\u4e22\u5931<\/li>\n\n\n\n<li><strong>\u77ed\u671f\u7cbe\u5ea6<\/strong> \uff1a\u6700\u8fd1\u51e0\u8f6e\u5b8c\u6574\u5bf9\u8bdd\u539f\u5c01\u4e0d\u52a8\u5730\u4fdd\u7559\uff0c\u4fdd\u8bc1\u6a21\u578b\u80fd\u51c6\u786e\u7406\u89e3\u5f53\u524d\u8bdd\u9898\u7684\u7ec6\u8282<\/li>\n<\/ul>\n\n\n\n<p>\u6df7\u5408\u7b56\u7565\u4e0b\uff0c\u53d1\u7ed9\u6a21\u578b\u7684 messages \u6570\u7ec4\u957f\u8fd9\u6837\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"messages\": &#91;\n    {\n      \"role\": \"system\",\n      \"content\": \"\u4f60\u662f\u4e00\u4e2a\u7535\u5546\u5ba2\u670d\u52a9\u624b\uff0c\u57fa\u4e8e\u63d0\u4f9b\u7684\u4fe1\u606f\u56de\u7b54\u7528\u6237\u95ee\u9898...\"\n    },\n    {\n      \"role\": \"system\",\n      \"content\": \"\u3010\u5bf9\u8bdd\u80cc\u666f\u6458\u8981\u3011\u5ba2\u6237\u54a8\u8be2 iPhone 16 Pro \u7684\u552e\u540e\u95ee\u9898\u3002\u5df2\u786e\u8ba4\uff1a1\uff09\u5ba2\u6237\u4e8e 2025 \u5e74 1 \u6708 15 \u65e5\u8d2d\u4e70\uff0c\u8ba2\u5355\u53f7 #20250115001\uff1b2\uff09\u4ea7\u54c1\u5c4f\u5e55\u51fa\u73b0\u4eae\u70b9\uff0c\u5ba2\u6237\u5df2\u63d0\u4f9b\u7167\u7247\uff1b3\uff09\u786e\u8ba4\u5728\u4fdd\u4fee\u671f\u5185\uff081 \u5e74\u4fdd\u4fee\uff0c\u81f3 2026 \u5e74 1 \u6708 15 \u65e5\uff09\uff1b4\uff09\u5ba2\u6237\u5e0c\u671b\u6362\u65b0\u800c\u975e\u7ef4\u4fee\u3002\"\n    },\n    {\n      \"role\": \"user\",\n      \"content\": \"\u6362\u65b0\u7684\u8bdd\uff0c\u662f\u6362\u540c\u6b3e\u8fd8\u662f\u53ef\u4ee5\u6362\u5176\u4ed6\u578b\u53f7\uff1f\"\n    },\n    {\n      \"role\": \"assistant\",\n      \"content\": \"\u6839\u636e\u6211\u4eec\u7684\u6362\u65b0\u653f\u7b56\uff0c\u4fdd\u4fee\u671f\u5185\u56e0\u8d28\u91cf\u95ee\u9898\u6362\u65b0\uff0c\u9ed8\u8ba4\u66f4\u6362\u540c\u6b3e\u540c\u914d\u7f6e\u7684\u4ea7\u54c1\u3002\u5982\u679c\u539f\u6b3e\u5df2\u505c\u4ea7\u6216\u7f3a\u8d27\uff0c\u53ef\u4ee5\u534f\u5546\u66f4\u6362\u540c\u4ef7\u4f4d\u7684\u5176\u4ed6\u578b\u53f7\u3002\u60a8\u7684 iPhone 16 Pro \u76ee\u524d\u5728\u552e\uff0c\u6240\u4ee5\u4f1a\u6362\u4e00\u53f0\u5168\u65b0\u7684\u540c\u6b3e\u4ea7\u54c1\u3002\"\n    },\n    {\n      \"role\": \"user\",\n      \"content\": \"\u6362\u65b0\u4e4b\u540e\u4fdd\u4fee\u671f\u600e\u4e48\u7b97\uff1f\u662f\u91cd\u65b0\u5f00\u59cb\u8fd8\u662f\u63a5\u7740\u4e4b\u524d\u7684\uff1f\"\n    }\n  ]\n}<\/code><\/pre>\n\n\n\n<p>\u8fd9\u91cc\u6709\u51e0\u4e2a\u8981\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6458\u8981\u653e\u5728system\u6d88\u606f\u91cc<\/strong> \uff0c\u7d27\u8ddf\u5728\u89d2\u8272\u5b9a\u4e49\u4e4b\u540e\uff0c\u8ba9\u6a21\u578b\u4f18\u5148\u770b\u5230\u5bf9\u8bdd\u80cc\u666f<\/li>\n\n\n\n<li><strong>\u6700\u8fd11~2\u8f6e\u7684\u5b8c\u6574\u5bf9\u8bdd<\/strong> \u539f\u5c01\u4e0d\u52a8\u4fdd\u7559\uff0c\u4fdd\u8bc1\u6a21\u578b\u7406\u89e3\u5f53\u524d\u8bdd\u9898<\/li>\n\n\n\n<li>\u603b Token \u6570 = System Prompt + \u6458\u8981\uff08\u7ea6 200 Token\uff09+ \u6700\u8fd1\u51e0\u8f6e\u5bf9\u8bdd\uff08\u7ea6 500 Token\uff09\uff0c\u8fdc\u5c0f\u4e8e\u4fdd\u7559\u5168\u90e8\u5386\u53f2\u7684\u65b9\u6848<\/li>\n<\/ul>\n\n\n\n<p>\u4ee5 32K \u4e0a\u4e0b\u6587\u7a97\u53e3\u4e3a\u4f8b\uff0c\u63a8\u8350\u7684 Token \u5206\u914d\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-left\" data-align=\"left\">\u90e8\u5206<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u63a8\u8350\u9884\u7b97<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u8bf4\u660e<\/th><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">System Prompt<\/td><td class=\"has-text-align-left\" data-align=\"left\">1,000 Token<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u89d2\u8272\u5b9a\u4e49 + \u884c\u4e3a\u89c4\u5219 + \u515c\u5e95\u6307\u4ee4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5bf9\u8bdd\u5386\u53f2 \/ \u6458\u8981<\/td><td class=\"has-text-align-left\" data-align=\"left\">4,000 Token<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6458\u8981 + \u6700\u8fd1 3~5 \u8f6e\u5b8c\u6574\u5bf9\u8bdd<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u68c0\u7d22\u4e0a\u4e0b\u6587<\/td><td class=\"has-text-align-left\" data-align=\"left\">5,000 Token<\/td><td class=\"has-text-align-left\" data-align=\"left\">Top-3 \u5230 Top-5 \u4e2a chunk<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5f53\u524d\u7528\u6237\u95ee\u9898<\/td><td class=\"has-text-align-left\" data-align=\"left\">100 Token<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u901a\u5e38\u5f88\u77ed<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u9884\u7559\u751f\u6210\u7a7a\u95f4<\/td><td class=\"has-text-align-left\" data-align=\"left\">2,000 Token<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6a21\u578b\u56de\u7b54\u7684\u6700\u5927\u957f\u5ea6<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u603b\u8ba1<\/td><td class=\"has-text-align-left\" data-align=\"left\">~12,100 Token<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8fdc\u4f4e\u4e8e 32K \u4e0a\u9650\uff0c\u7559\u6709\u4f59\u91cf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5f53 Token \u9884\u7b97\u7d27\u5f20\u65f6\uff08\u6bd4\u5982\u7528\u4e86\u5c0f\u6a21\u578b\u53ea\u6709 8K \u7a97\u53e3\uff09\uff0c\u5404\u90e8\u5206\u7684\u4f18\u5148\u7ea7\u662f\u4ec0\u4e48\uff1f<\/p>\n\n\n\n<p><strong>\u63a8\u8350\u4f18\u5148\u7ea7<\/strong> \uff08\u4ece\u9ad8\u5230\u4f4e\uff09\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>1.<strong>SystemPrompt<\/strong> \uff1a\u5b9a\u4e49\u6a21\u578b\u7684\u884c\u4e3a\u89c4\u5219\uff0c\u4e0d\u80fd\u7701\u3002\u6ca1\u6709 System Prompt\uff0c\u6a21\u578b\u53ef\u80fd\u4f1a\u7f16\u9020\u7b54\u6848\u3001\u4e0d\u6807\u6ce8\u5f15\u7528\u3001\u56de\u7b54\u8d85\u51fa\u77e5\u8bc6\u5e93\u8303\u56f4\u7684\u95ee\u9898<\/li>\n\n\n\n<li>2.<strong>\u9884\u7559\u751f\u6210\u7a7a\u95f4<\/strong> \uff1a\u4e0d\u591f\u7684\u8bdd\u6a21\u578b\u56de\u7b54\u4f1a\u88ab\u622a\u65ad\uff0c\u7528\u6237\u770b\u5230\u534a\u53e5\u8bdd<\/li>\n\n\n\n<li>3.<strong>\u6700\u8fd12~3\u8f6e\u5bf9\u8bdd<\/strong> \uff1a\u5bf9\u7406\u89e3\u5f53\u524d\u610f\u56fe\u81f3\u5173\u91cd\u8981\u3002\u7528\u6237\u8bf4\u201c\u90a3\u5b83\u5462\u201d\uff0c\u5982\u679c\u6ca1\u6709\u6700\u8fd1\u7684\u5bf9\u8bdd\uff0c\u6a21\u578b\u4e0d\u77e5\u9053\u201c\u5b83\u201d\u662f\u4ec0\u4e48<\/li>\n\n\n\n<li>4.<strong>\u68c0\u7d22\u4e0a\u4e0b\u6587<\/strong> \uff1aRAG \u7684\u6838\u5fc3\u4ef7\u503c\u3002\u6ca1\u6709\u68c0\u7d22\u4e0a\u4e0b\u6587\uff0c\u6a21\u578b\u5c31\u53ea\u80fd\u7528\u81ea\u5df1\u7684\u77e5\u8bc6\u56de\u7b54\uff0c\u7b49\u4e8e RAG \u5931\u6548\u4e86<\/li>\n\n\n\n<li>5.<strong>\u66f4\u65e9\u7684\u5bf9\u8bdd\u5386\u53f2<\/strong> \uff1a\u4f18\u5148\u7ea7\u6700\u4f4e\uff0c\u53ef\u4ee5\u7528\u6458\u8981\u538b\u7f29\u6216\u8005\u76f4\u63a5\u4e22\u5f03<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3\">3. \u52a8\u6001\u8c03\u6574\u7b56\u7565<\/h3>\n\n\n\n<p>\u4e00\u4e2a\u5b9e\u7528\u7684\u505a\u6cd5\u662f\uff1a\u6839\u636e\u5f53\u524d\u5bf9\u8bdd\u5386\u53f2\u7684 Token \u6570\uff0c\u52a8\u6001\u8c03\u6574\u68c0\u7d22 chunk \u6216\u5386\u53f2\u5bf9\u8bdd\u7684\u6570\u91cf\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public int calculateChunkBudget(int historyTokens) {\n    int totalBudget = 12000;        \/\/ \u603b Token \u9884\u7b97\n    int systemPromptTokens = 1000;  \/\/ System Prompt \u56fa\u5b9a\u5f00\u9500\n    int reservedForGeneration = 2000; \/\/ \u9884\u7559\u751f\u6210\u7a7a\u95f4\n    int queryTokens = 100;          \/\/ \u7528\u6237\u95ee\u9898\n\n    int availableForChunks = totalBudget - systemPromptTokens\n            - reservedForGeneration - queryTokens - historyTokens;\n\n    \/\/ \u786e\u4fdd\u81f3\u5c11\u80fd\u653e 1 \u4e2a chunk\uff08\u7ea6 500 Token\uff09\n    return Math.max(500, availableForChunks);\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-my-sql\">3. \u6570\u636e\u5e93\u5b58\u50a8\uff08MySQL\uff09<\/h3>\n\n\n\n<p>\u7528\u6570\u636e\u5e93\u8868\u5b58\u50a8\u6bcf\u6761\u6d88\u606f\uff0c\u5b57\u6bb5\u8bbe\u8ba1\u5927\u6982\u662f\u8fd9\u6837\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATETABLE conversation_message (\n    id BIGINTPRIMARYKEYAUTO_INCREMENT,\n    session_id VARCHAR(64)NOTNULL,\n    role VARCHAR(16)NOTNULLCOMMENT'system\/user\/assistant',\n    content TEXTNOTNULL,\n    token_count INTDEFAULT0COMMENT'\u8be5\u6d88\u606f\u7684 Token \u6570',\n    created_at DATETIMENOTNULLDEFAULTCURRENT_TIMESTAMP,INDEX idx_session_id (session_id));<\/code><\/pre>\n\n\n\n<p>\u4f18\u70b9\uff1a\u6301\u4e45\u5316\u3001\u53ef\u5ba1\u8ba1\uff08\u67e5\u770b\u4efb\u610f\u5386\u53f2\u5bf9\u8bdd\uff09\u3001\u53ef\u505a\u6570\u636e\u5206\u6790\uff08\u7edf\u8ba1\u70ed\u95e8\u95ee\u9898\u3001\u5e73\u5747\u5bf9\u8bdd\u8f6e\u6570\u7b49\uff09\u3002\u7f3a\u70b9\uff1a\u8bfb\u5199\u6027\u80fd\u6bd4\u5185\u5b58\u548c Redis \u4f4e\uff0c\u9700\u8981\u6570\u636e\u5e93\u8fde\u63a5\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u9002\u5408\u9700\u8981\u5ba1\u8ba1\u548c\u6570\u636e\u5206\u6790\u7684\u4f01\u4e1a\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u751f\u4ea7\u73af\u5883\u63a8\u8350\u65b9\u6848\uff1a<strong>Redis\u505a\u4e3b\u5b58\u50a8+MySQL\u505a\u5f52\u6863<\/strong> \u3002\u5bf9\u8bdd\u8fdb\u884c\u65f6\uff0c\u6d88\u606f\u5b58 Redis\uff08\u5feb\u901f\u8bfb\u5199\uff09\uff1b\u5bf9\u8bdd\u7ed3\u675f\u540e\uff0c\u5f02\u6b65\u5199\u5165 MySQL\uff08\u6301\u4e45\u5316\u3001\u5ba1\u8ba1\uff09\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u67e5\u8be2\u91cd\u5199\u4e0e\u8bed\u4e49\u589e\u5f3a\u673a\u5236<\/h1>\n\n\n\n<p>RAG \u7cfb\u7edf\u5728\u56de\u7b54\u4e4b\u524d\uff0c\u8981\u5148\u53bb\u5411\u91cf\u6570\u636e\u5e93\u68c0\u7d22\u76f8\u5173\u7684 chunk\u3002\u68c0\u7d22\u7cfb\u7edf\u62ff\u5230\u7684 query \u662f\u4ec0\u4e48\uff1f\u662f\u7528\u6237\u7684\u539f\u59cb\u95ee\u9898\u2014\u2014\u90a3\u5b83\u7684\u4fdd\u4fee\u671f\u5462\u3002<\/p>\n\n\n\n<p>\u201c\u5b83\u201d\u8fd9\u4e2a\u5b57\u5bf9\u68c0\u7d22\u7cfb\u7edf\u6765\u8bf4\u6ca1\u6709\u4efb\u4f55\u8bed\u4e49\u4fe1\u606f\u3002\u5411\u91cf\u5316\u4e4b\u540e\uff0c\u201c\u90a3\u5b83\u7684\u4fdd\u4fee\u671f\u5462\u201d\u548c\u201ciPhone 16 Pro \u4fdd\u4fee\u671f\u201d\u7684\u5411\u91cf\u8ddd\u79bb\u53ef\u80fd\u76f8\u5dee\u751a\u8fdc\u3002\u68c0\u7d22\u53ec\u56de\u7684\u7ed3\u679c\u5927\u6982\u7387\u4e0d\u662f\u4f60\u60f3\u8981\u7684\u2014\u2014\u53ef\u80fd\u662f\u201c\u7b14\u8bb0\u672c\u7535\u8111\u4fdd\u4fee\u653f\u7b56\u201d\u201c\u5bb6\u7535\u5ef6\u4fdd\u670d\u52a1\u201d\u8fd9\u4e9b\u4e0d\u76f8\u5173\u7684\u5185\u5bb9\u3002\u95ee\u9898\u51fa\u5728\u54ea\uff1f<strong>\u6a21\u578b\u6709\u8bb0\u5fc6\uff0c\u4f46\u68c0\u7d22\u7cfb\u7edf\u6ca1\u6709<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u68c0\u7d22\u7cfb\u7edf\u7684\"\u5931\u5fc6\"\u95ee\u9898<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1\">1. \u6a21\u578b\u6709\u8bb0\u5fc6\uff0c\u4f46\u68c0\u7d22\u6ca1\u6709<\/h3>\n\n\n\n<p>\u7528\u4e00\u5f20\u56fe\u6765\u770b\u770b\u95ee\u9898\u51fa\u5728\u54ea\u3002<\/p>\n\n\n\n<p><strong>\u6ca1\u6709Query\u6539\u5199\u7684\u6d41\u7a0b<\/strong> \u2014\u2014\u68c0\u7d22\u7528\u7684\u662f\u539f\u59cb query\uff0c\u53ec\u56de\u7ed3\u679c\u4e0d\u76f8\u5173\uff1a<strong>\u52a0\u5165Query\u6539\u5199\u7684\u6d41\u7a0b<\/strong> \u2014\u2014\u5148\u6539\u5199\u518d\u68c0\u7d22\uff0c\u53ec\u56de\u7cbe\u51c6\uff1a\u533a\u522b\u5c31\u5728\u4e2d\u95f4\u591a\u4e86\u4e00\u6b65 Query \u6539\u5199\u3002\u8fd9\u4e00\u6b65\u628a\u7528\u6237\u542b\u7cca\u7684\u8ffd\u95ee\u8f6c\u5316\u6210\u4e86\u4e00\u4e2a\u6e05\u6670\u3001\u5b8c\u6574\u3001\u72ec\u7acb\u7684\u68c0\u7d22\u67e5\u8be2\u3002<\/p>\n\n\n\n<p> <\/p>\n\n\n\n<p>\u6307\u4ee3\u6d88\u89e3\uff08\u628a\u201c\u5b83\u201d\u66ff\u6362\u6210\u5177\u4f53\u5b9e\u4f53\uff09\u662f\u6700\u5e38\u88ab\u63d0\u5230\u7684\u6539\u5199\u573a\u666f\uff0c\u4f46 Query \u6539\u5199\u8981\u89e3\u51b3\u7684\u95ee\u9898\u8fdc\u4e0d\u6b62\u8fd9\u4e2a\u3002<\/p>\n\n\n\n<p>\u770b\u51e0\u4e2a\u7535\u5546\u5ba2\u670d\u573a\u666f\u4e0b\u7684\u5178\u578b\u95ee\u9898\uff1a<\/p>\n\n\n\n<p><strong>\u7701\u7565\u4e0a\u4e0b\u6587<\/strong><\/p>\n\n\n\n<p>\u7528\u6237\u5728\u804a\u4e86\u51e0\u8f6e iPhone 16 Pro \u4e4b\u540e\uff0c\u7a81\u7136\u95ee\u201c\u8fd8\u6709\u522b\u7684\u989c\u8272\u5417\uff1f\u201d\u3002\u522b\u7684\u989c\u8272\u662f\u4ec0\u4e48\u4ea7\u54c1\u7684\uff1f\u68c0\u7d22\u7cfb\u7edf\u4e0d\u77e5\u9053\u3002\u5982\u679c\u76f4\u63a5\u62ff\u201c\u8fd8\u6709\u522b\u7684\u989c\u8272\u5417\u201d\u53bb\u68c0\u7d22\uff0c\u53ef\u80fd\u53ec\u56de\u6240\u6709\u4ea7\u54c1\u7684\u989c\u8272\u4fe1\u606f\uff0c\u800c\u4e0d\u662f iPhone 16 Pro \u7684\u3002<\/p>\n\n\n\n<p><strong>\u53e3\u8bed\u5316\u8868\u8fbe<\/strong><\/p>\n\n\n\n<p>\u7528\u6237\u8bf4\u201c\u4e1c\u897f\u574f\u4e86\u548b\u6574\uff1f\u201d\u3002\u77e5\u8bc6\u5e93\u91cc\u7684\u6587\u6863\u6807\u9898\u5927\u6982\u7387\u662f\u4ea7\u54c1\u6545\u969c\u7ef4\u4fee\u6d41\u7a0b\u6216\u552e\u540e\u670d\u52a1\u6307\u5357\uff0c\u4e0d\u4f1a\u5199\u4e1c\u897f\u574f\u4e86\u548b\u6574\u3002\u53e3\u8bed\u5316\u7684 query \u548c\u6b63\u5f0f\u6587\u6863\u4e4b\u95f4\u5b58\u5728\u8bed\u4e49\u9e3f\u6c9f\uff0c\u68c0\u7d22\u6548\u679c\u6253\u6298\u6263\u3002<\/p>\n\n\n\n<p><strong>\u591a\u610f\u56fe\u6df7\u5408<\/strong><\/p>\n\n\n\n<p>\u7528\u6237\u95ee\u201c\u9000\u8d27\u6d41\u7a0b\u662f\u4ec0\u4e48\uff0c\u8fd0\u8d39\u8c01\u627f\u62c5\uff1f\u201d\u3002\u8fd9\u4e00\u53e5\u8bdd\u91cc\u5176\u5b9e\u5305\u542b\u4e24\u4e2a\u72ec\u7acb\u7684\u95ee\u9898\uff1a\u9000\u8d27\u6d41\u7a0b\u548c\u8fd0\u8d39\u627f\u62c5\u65b9\u3002\u4e00\u6b21\u68c0\u7d22\u5f88\u96be\u540c\u65f6\u547d\u4e2d\u4e24\u4e2a\u4e3b\u9898\u7684 chunk\u3002<\/p>\n\n\n\n<p><strong>\u6a21\u7cca\u63cf\u8ff0<\/strong><\/p>\n\n\n\n<p>\u7528\u6237\u8bf4\u201c\u90a3\u4e2a\u5f88\u8d35\u7684\u624b\u673a\u201d\u3002\u54ea\u4e2a\uff1f\u591a\u5c11\u94b1\u7b97\u8d35\uff1f\u68c0\u7d22\u7cfb\u7edf\u6ca1\u6709\u4e0a\u4e0b\u6587\uff0c\u65e0\u6cd5\u7406\u89e3\u8fd9\u79cd\u6a21\u7cca\u63cf\u8ff0\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e9b\u95ee\u9898\u7684\u5171\u540c\u70b9\u662f\uff1a<strong>\u7528\u6237\u7684\u539f\u59cbquery\u5bf9\u68c0\u7d22\u7cfb\u7edf\u4e0d\u591f\u53cb\u597d<\/strong> \u3002Query \u6539\u5199\u8981\u505a\u7684\u4e8b\u60c5\uff0c\u5c31\u662f\u5728\u68c0\u7d22\u4e4b\u524d\u628a\u539f\u59cb query \u8f6c\u5316\u4e3a\u4e00\u4e2a\u72ec\u7acb\u7684\u3001\u5b8c\u6574\u7684\u3001\u5bf9\u68c0\u7d22\u7cfb\u7edf\u53cb\u597d\u7684\u67e5\u8be2\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"query\">Query \u6539\u5199\u7684\u4e94\u79cd\u7b56\u7565<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-coreference-resolution\">1. \u6307\u4ee3\u6d88\u89e3\uff08Coreference Resolution\uff09<\/h3>\n\n\n\n<p>\u6307\u4ee3\u6d88\u89e3\uff0c\u8bf4\u767d\u4e86\u5c31\u662f\u628a\u4ee3\u8bcd\u66ff\u6362\u6210\u5b83\u6307\u4ee3\u7684\u5177\u4f53\u5b9e\u4f53\u3002\u8fd9\u662f\u591a\u8f6e\u5bf9\u8bdd\u4e2d\u6700\u9ad8\u9891\u7684\u6539\u5199\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u5e38\u89c1\u7684\u4ee3\u8bcd\u548c\u6307\u4ee3\u8868\u8fbe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-left\" data-align=\"left\">\u4ee3\u8bcd \/ \u6307\u4ee3\u8868\u8fbe<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u793a\u4f8b<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u6539\u5199\u7ed3\u679c<\/th><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5b83\u3001\u5b83\u7684<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u90a3\u5b83\u7684\u4fdd\u4fee\u671f\u5462\uff1f<\/td><td class=\"has-text-align-left\" data-align=\"left\">iPhone 16 Pro \u7684\u4fdd\u4fee\u671f<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u8fd9\u4e2a\u3001\u90a3\u4e2a<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8fd9\u4e2a\u652f\u6301\u5206\u671f\u5417\uff1f<\/td><td class=\"has-text-align-left\" data-align=\"left\">iPhone 16 Pro \u652f\u6301\u5206\u671f\u5417\uff1f<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u4e0a\u9762\u8bf4\u7684<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e0a\u9762\u8bf4\u7684\u9000\u8d27\u6761\u4ef6\u518d\u8be6\u7ec6\u8bf4\u8bf4<\/td><td class=\"has-text-align-left\" data-align=\"left\">iPhone 16 Pro \u62c6\u5c01\u540e\u9000\u8d27\u6761\u4ef6\u7684\u8be6\u7ec6\u8bf4\u660e<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u540c\u6837\u7684\u95ee\u9898<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u53e6\u4e00\u6b3e\u4e5f\u662f\u8fd9\u6837\u5417\uff1f<\/td><td class=\"has-text-align-left\" data-align=\"left\">iPhone 16 Plus \u7684\u9000\u8d27\u653f\u7b56\u548c iPhone 16 Pro \u4e00\u6837\u5417\uff1f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u6307\u4ee3\u6d88\u89e3\u7684\u5173\u952e\u5728\u4e8e\uff1a<strong>\u4f60\u5fc5\u987b\u7ed3\u5408\u5bf9\u8bdd\u5386\u53f2\u624d\u80fd\u786e\u5b9a\u4ee3\u8bcd\u6307\u7684\u662f\u4ec0\u4e48<\/strong> \u3002\u8131\u79bb\u4e86\u5bf9\u8bdd\u5386\u53f2\uff0c\u201c\u5b83\u201d\u53ef\u4ee5\u662f\u4efb\u4f55\u4e1c\u897f\u3002<\/p>\n\n\n\n<p>\u9700\u8981\u6ce8\u610f\u4e00\u4e2a\u8fb9\u754c\u60c5\u51b5\uff1a\u6709\u65f6\u5019\u201c\u5b83\u201d\u7684\u6307\u4ee3\u5e76\u4e0d\u660e\u786e\u3002\u6bd4\u5982\u7528\u6237\u524d\u9762\u540c\u65f6\u804a\u4e86 iPhone 16 Pro \u548c AirPods Pro\uff0c\u7136\u540e\u95ee\u201c\u5b83\u7684\u4fdd\u4fee\u671f\u5462\u201d\uff0c\u201c\u5b83\u201d\u5230\u5e95\u6307\u54ea\u4e2a\uff1f\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6539\u5199\u6a21\u578b\u9700\u8981\u6839\u636e\u6700\u8fd1\u7684\u4e0a\u4e0b\u6587\u505a\u5224\u65ad\u2014\u2014\u901a\u5e38\u53d6\u6700\u8fd1\u4e00\u6b21\u88ab\u63d0\u5230\u7684\u5b9e\u4f53\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-context-completion\">2. \u4e0a\u4e0b\u6587\u8865\u5168\uff08Context Completion\uff09<\/h3>\n\n\n\n<p>\u4eba\u5728\u591a\u8f6e\u5bf9\u8bdd\u4e2d\u4f1a\u81ea\u7136\u5730\u7701\u7565\u4fe1\u606f\uff0c\u56e0\u4e3a\u4ed6\u89c9\u5f97\u5bf9\u65b9\u5e94\u8be5\u77e5\u9053\u4e0a\u4e0b\u6587\u3002\u4f46\u68c0\u7d22\u7cfb\u7edf\u4e0d\u77e5\u9053\u3002\u4e0a\u4e0b\u6587\u8865\u5168\u548c\u6307\u4ee3\u6d88\u89e3\u7ecf\u5e38\u540c\u65f6\u51fa\u73b0\u3002\u201c\u4ef7\u683c\u5462\u201d\u65e2\u7701\u7565\u4e86\u4ea7\u54c1\u540d\uff08\u4e0a\u4e0b\u6587\u8865\u5168\uff09\uff0c\u53c8\u7701\u7565\u4e86\u4e3b\u8bed\uff08\u53ef\u4ee5\u7406\u89e3\u4e3a\u201c\u5b83\u7684\u4ef7\u683c\u5462\u201d\uff0c\u6307\u4ee3\u6d88\u89e3\uff09\u3002\u5b9e\u9645\u6539\u5199\u65f6\uff0c\u5927\u6a21\u578b\u4f1a\u4e00\u5e76\u5904\u7406\uff0c\u4e0d\u9700\u8981\u4f60\u5355\u72ec\u533a\u5206\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-colloquial-to-formal\">3. \u53e3\u8bed\u5316\u8f6c\u6b63\u5f0f\uff08Colloquial to Formal\uff09<\/h3>\n\n\n\n<p>\u7528\u6237\u7684\u63d0\u95ee\u65b9\u5f0f\u548c\u77e5\u8bc6\u5e93\u91cc\u7684\u6587\u6863\u5199\u6cd5\u901a\u5e38\u5dee\u5f02\u5f88\u5927\u3002\u7528\u6237\u8bf4\u4eba\u8bdd\uff0c\u6587\u6863\u5199\u4e66\u9762\u8bed\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-left\" data-align=\"left\">\u53e3\u8bed query<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u77e5\u8bc6\u5e93\u4e2d\u7684\u6b63\u5f0f\u8868\u8fbe<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u6539\u5199\u7ed3\u679c<\/th><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u4e1c\u897f\u574f\u4e86\u548b\u6574<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4ea7\u54c1\u6545\u969c\u62a5\u4fee\u6d41\u7a0b<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4ea7\u54c1\u6545\u969c\u540e\u7684\u7ef4\u4fee\u548c\u62a5\u4fee\u6d41\u7a0b<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5feb\u9012\u548b\u8fd8\u6ca1\u5230<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8ba2\u5355\u7269\u6d41\u67e5\u8be2 \/ \u53d1\u8d27\u65f6\u6548<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8ba2\u5355\u53d1\u8d27\u540e\u7269\u6d41\u72b6\u6001\u67e5\u8be2<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u80fd\u4e0d\u80fd\u4fbf\u5b9c\u70b9<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4f18\u60e0\u6d3b\u52a8 \/ \u4fc3\u9500\u653f\u7b56 \/ \u6298\u6263\u4fe1\u606f<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5f53\u524d\u53ef\u7528\u7684\u4f18\u60e0\u6d3b\u52a8\u548c\u6298\u6263\u4fe1\u606f<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u4e70\u8d35\u4e86\u80fd\u8865\u5dee\u4ef7\u4e0d<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4ef7\u683c\u4fdd\u62a4\u653f\u7b56<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5546\u54c1\u964d\u4ef7\u540e\u662f\u5426\u652f\u6301\u5dee\u4ef7\u8865\u507f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u8fd9\u79cd\u6539\u5199\u6709\u4e00\u4e2a\u7279\u70b9\uff1a<strong>\u4e0d\u4f9d\u8d56\u5bf9\u8bdd\u5386\u53f2<\/strong> \u3002\u5373\u4f7f\u662f\u7b2c\u4e00\u8f6e\u5bf9\u8bdd\uff0c\u53e3\u8bed\u5316\u7684 query \u4e5f\u9700\u8981\u8f6c\u5316\u6210\u66f4\u6b63\u5f0f\u7684\u8868\u8fbe\u3002\u6240\u4ee5\u53e3\u8bed\u5316\u8f6c\u6b63\u5f0f\u5176\u5b9e\u5728\u5355\u8f6e\u5bf9\u8bdd\u7684 RAG \u4e2d\u4e5f\u6709\u4ef7\u503c\u3002<\/p>\n\n\n\n<p>\u4e0d\u8fc7\u8981\u6ce8\u610f\uff0c\u53e3\u8bed\u5316\u8f6c\u6b63\u5f0f\u4e0d\u662f\u201c\u7ffb\u8bd1\u201d\uff0c\u800c\u662f\u201c\u610f\u56fe\u63d0\u53d6\u201d\u3002\u201c\u80fd\u4e0d\u80fd\u4fbf\u5b9c\u70b9\u201d\u7684\u610f\u56fe\u4e0d\u662f\u5b57\u9762\u4e0a\u7684\u201c\u964d\u4f4e\u4ef7\u683c\u201d\uff0c\u800c\u662f\u201c\u67e5\u8be2\u6709\u6ca1\u6709\u4f18\u60e0\u201d\u3002\u6539\u5199\u6a21\u578b\u9700\u8981\u7406\u89e3\u7528\u6237\u7684\u771f\u5b9e\u610f\u56fe\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-intent-decomposition\">4. \u591a\u610f\u56fe\u62c6\u5206\uff08Intent Decomposition\uff09<\/h3>\n\n\n\n<p>\u7528\u6237\u6709\u65f6\u5019\u4e00\u53e5\u8bdd\u91cc\u5305\u542b\u591a\u4e2a\u95ee\u9898\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9000\u8d27\u6d41\u7a0b\u662f\u4ec0\u4e48\uff0c\u8fd0\u8d39\u8c01\u627f\u62c5\uff1f\u2192 \u4e24\u4e2a\u72ec\u7acb\u610f\u56fe<\/li>\n\n\n\n<li>iPhone 16 Pro \u548c iPhone 16 Plus \u6709\u4ec0\u4e48\u533a\u522b\uff1f\u2192 \u4e00\u4e2a\u5bf9\u6bd4\u610f\u56fe\uff0c\u4e0d\u9700\u8981\u62c6<\/li>\n\n\n\n<li>\u6211\u60f3\u9000\u8d27\uff0c\u53e6\u5916\u5e2e\u6211\u67e5\u4e00\u4e0b\u4fdd\u4fee\u671f\u2192 \u4e24\u4e2a\u5b8c\u5168\u4e0d\u76f8\u5173\u7684\u610f\u56fe<\/li>\n<\/ul>\n\n\n\n<p>\u62c6\u5206\u540e\uff0c\u6bcf\u4e2a\u5b50\u67e5\u8be2\u5206\u522b\u53bb\u68c0\u7d22\uff0c\u5404\u81ea\u53ec\u56de\u6700\u76f8\u5173\u7684 chunk\uff0c\u5408\u5e76\u540e\u518d\u751f\u6210\u7b54\u6848\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u4e0d\u662f\u6240\u6709\u957f query \u90fd\u9700\u8981\u62c6\u3002\u201ciPhone 16 Pro \u7684\u4ef7\u683c\u548c\u989c\u8272\u201d\u867d\u7136\u95ee\u4e86\u4e24\u4e2a\u65b9\u9762\uff0c\u4f46\u901a\u5e38\u5728\u540c\u4e00\u4e2a\u4ea7\u54c1\u4ecb\u7ecd chunk \u91cc\u5c31\u80fd\u627e\u5230\uff0c\u4e0d\u9700\u8981\u62c6\u6210\u4e24\u6b21\u68c0\u7d22\u3002\u62c6\u5206\u7684\u5224\u65ad\u6807\u51c6\u662f\uff1a\u4e24\u4e2a\u610f\u56fe\u662f\u5426\u53ef\u80fd\u5206\u5e03\u5728\u4e0d\u540c\u7684 chunk \u91cc\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-keyword-expansion\">5. \u5173\u952e\u8bcd\u6269\u5c55\uff08Keyword Expansion\uff09<\/h3>\n\n\n\n<p>\u5173\u952e\u8bcd\u6269\u5c55\u662f\u8865\u5145\u540c\u4e49\u8bcd\u548c\u76f8\u5173\u672f\u8bed\uff0c\u63d0\u9ad8\u68c0\u7d22\u7684\u53ec\u56de\u7387\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-left\" data-align=\"left\">\u539f\u59cb query<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u6269\u5c55\u540e<\/th><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u4e03\u5929\u65e0\u7406\u7531\u9000\u8d27<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e03\u5929\u65e0\u7406\u7531\u9000\u8d27 \u9000\u6362\u8d27\u653f\u7b56 \u65e0\u6761\u4ef6\u9000\u6b3e \u9000\u8d27\u671f\u9650<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5c4f\u5e55\u788e\u4e86<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5c4f\u5e55\u788e\u88c2 \u5c4f\u5e55\u7834\u635f \u5c4f\u5e55\u7ef4\u4fee \u788e\u5c4f\u9669<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5145\u4e0d\u8fdb\u53bb\u7535<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u65e0\u6cd5\u5145\u7535 \u5145\u7535\u6545\u969c \u5145\u7535\u63a5\u53e3\u95ee\u9898 \u7535\u6c60\u95ee\u9898<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u8fd9\u79cd\u6539\u5199\u4e3b\u8981\u5bf9**\u5173\u952e\u8bcd\u68c0\u7d22\uff08BM25\uff09**\u6709\u5e2e\u52a9\u2014\u2014BM25 \u662f\u6309\u8bcd\u5339\u914d\u7684\uff0c\u540c\u4e49\u8bcd\u6269\u5c55\u80fd\u63d0\u9ad8\u547d\u4e2d\u7387\u3002\u5bf9\u5411\u91cf\u68c0\u7d22\u6765\u8bf4\uff0c\u5e2e\u52a9\u6709\u9650\uff0c\u56e0\u4e3a\u5411\u91cf\u68c0\u7d22\u672c\u8eab\u5c31\u80fd\u7406\u89e3\u8bed\u4e49\u76f8\u4f3c\u6027\uff08\u5c4f\u5e55\u788e\u4e86\u548c\u5c4f\u5e55\u7834\u635f\u7684\u5411\u91cf\u5df2\u7ecf\u5f88\u63a5\u8fd1\u4e86\uff09\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u7684 RAG \u7cfb\u7edf\u7528\u7684\u662f\u6df7\u5408\u68c0\u7d22\uff08\u5411\u91cf + BM25\uff09\uff0c\u5173\u952e\u8bcd\u6269\u5c55\u5728 BM25 \u90a3\u4e00\u8def\u4e0a\u4f1a\u6709\u660e\u663e\u63d0\u5347\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"query\">\u7528\u5927\u6a21\u578b\u505a Query \u6539\u5199<\/h2>\n\n\n\n<p>\u524d\u9762\u8bb2\u4e86\u4e94\u79cd\u6539\u5199\u7b56\u7565\uff0c\u4f46\u5728\u5b9e\u9645\u5b9e\u73b0\u4e2d\uff0c\u4f60\u4e0d\u9700\u8981\u4e3a\u6bcf\u79cd\u7b56\u7565\u5355\u72ec\u5199\u4e00\u5957\u89c4\u5219\u3002\u7528\u5927\u6a21\u578b\u505a\u6539\u5199\uff0c\u4e00\u4e2a Prompt \u5c31\u80fd\u8986\u76d6\u5927\u90e8\u5206\u573a\u666f\u2014\u2014\u6307\u4ee3\u6d88\u89e3\u3001\u4e0a\u4e0b\u6587\u8865\u5168\u3001\u53e3\u8bed\u5316\u8f6c\u6b63\u5f0f\uff0c\u5927\u6a21\u578b\u4e00\u6b21\u6027\u641e\u5b9a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-prompt\">1. \u6539\u5199 Prompt \u7684\u8bbe\u8ba1<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-1-prompt\">1.1 \u57fa\u7840\u7248\u6539\u5199 Prompt<\/h4>\n\n\n\n<p>\u8fd9\u4e2a Prompt \u9002\u5408\u5927\u591a\u6570\u573a\u666f\uff0c\u7b80\u5355\u76f4\u63a5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u4f60\u662f\u4e00\u4e2a\u67e5\u8be2\u6539\u5199\u52a9\u624b\u3002\u6839\u636e\u5bf9\u8bdd\u5386\u53f2\u548c\u7528\u6237\u7684\u6700\u65b0\u95ee\u9898\uff0c\u5c06\u95ee\u9898\u6539\u5199\u4e3a\u4e00\u4e2a\u72ec\u7acb\u7684\u3001\u5b8c\u6574\u7684\u68c0\u7d22\u67e5\u8be2\u3002\n\n\u8981\u6c42\uff1a\n1. \u5982\u679c\u6700\u65b0\u95ee\u9898\u4e2d\u5305\u542b\u4ee3\u8bcd\uff08\u5b83\u3001\u8fd9\u4e2a\u3001\u90a3\u4e2a\u7b49\uff09\u6216\u7701\u7565\u4e86\u5173\u952e\u4fe1\u606f\uff0c\u8bf7\u7ed3\u5408\u5bf9\u8bdd\u5386\u53f2\u8865\u5168\n2. \u5982\u679c\u95ee\u9898\u5df2\u7ecf\u8db3\u591f\u5b8c\u6574\u6e05\u6670\uff0c\u8bf7\u539f\u6837\u8f93\u51fa\uff0c\u4e0d\u8981\u753b\u86c7\u6dfb\u8db3\n3. \u53ea\u8f93\u51fa\u6539\u5199\u540e\u7684\u67e5\u8be2\uff0c\u4e0d\u8981\u8f93\u51fa\u4efb\u4f55\u89e3\u91ca\u3001\u524d\u7f00\u6216\u591a\u4f59\u5185\u5bb9\n4. \u6539\u5199\u540e\u7684\u67e5\u8be2\u5e94\u8be5\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u53e5\u5b50\uff0c\u4e0d\u4f9d\u8d56\u5bf9\u8bdd\u5386\u53f2\u4e5f\u80fd\u7406\u89e3\n\n\u5bf9\u8bdd\u5386\u53f2\uff1a\n{history}\n\n\u7528\u6237\u6700\u65b0\u95ee\u9898\uff1a{query}\n\n\u6539\u5199\u540e\u7684\u67e5\u8be2\uff1a<\/code><\/pre>\n\n\n\n<p>\u57fa\u7840\u7248 Prompt \u80fd\u5f88\u597d\u5730\u5904\u7406\u6307\u4ee3\u6d88\u89e3\u548c\u4e0a\u4e0b\u6587\u8865\u5168\uff0c\u5bf9\u53e3\u8bed\u5316\u8f6c\u6b63\u5f0f\u4e5f\u6709\u4e00\u5b9a\u6548\u679c\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-2-prompt\">1.2 \u8fdb\u9636\u7248\u6539\u5199 Prompt<\/h4>\n\n\n\n<p>\u5982\u679c\u4f60\u7684\u4e1a\u52a1\u573a\u666f\u9700\u8981\u652f\u6301\u591a\u610f\u56fe\u62c6\u5206\uff0c\u53ef\u4ee5\u7528\u8fdb\u9636\u7248 Prompt\u3002\u8f93\u51fa\u683c\u5f0f\u6539\u4e3a JSON\uff0c\u65b9\u4fbf\u7a0b\u5e8f\u89e3\u6790\uff1a<\/p>\n\n\n\n<p>\u4f60\u662f\u4e00\u4e2a\u67e5\u8be2\u6539\u5199\u52a9\u624b\u3002\u6839\u636e\u5bf9\u8bdd\u5386\u53f2\u548c\u7528\u6237\u7684\u6700\u65b0\u95ee\u9898\uff0c\u5c06\u95ee\u9898\u6539\u5199\u4e3a\u9002\u5408\u68c0\u7d22\u7684\u67e5\u8be2\u3002\n\n\u8981\u6c42\uff1a\n1. \u8865\u5168\u4ee3\u8bcd\u548c\u7701\u7565\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f\n2. \u5c06\u53e3\u8bed\u5316\u8868\u8fbe\u8f6c\u5316\u4e3a\u66f4\u6b63\u5f0f\u3001\u66f4\u9002\u5408\u68c0\u7d22\u7684\u8868\u8fbe\n3. \u5982\u679c\u95ee\u9898\u5305\u542b\u591a\u4e2a\u72ec\u7acb\u610f\u56fe\uff0c\u62c6\u5206\u4e3a\u591a\u4e2a\u5b50\u67e5\u8be2\n4. \u5982\u679c\u95ee\u9898\u5df2\u7ecf\u5b8c\u6574\u6e05\u6670\u4e14\u53ea\u6709\u4e00\u4e2a\u610f\u56fe\uff0c\u53ea\u8f93\u51fa\u4e00\u4e2a\u67e5\u8be2\n5. \u4ee5 JSON \u683c\u5f0f\u8f93\u51fa\uff0c\u683c\u5f0f\u4e3a\uff1a{\"queries\": [\"\u67e5\u8be21\", \"\u67e5\u8be22\"]}\n6. \u4e0d\u8981\u8f93\u51fa JSON \u4ee5\u5916\u7684\u4efb\u4f55\u5185\u5bb9\n\n\u5bf9\u8bdd\u5386\u53f2\uff1a\n{history}\n\n\u7528\u6237\u6700\u65b0\u95ee\u9898\uff1a{query}<\/p>\n\n\n\n<p>\u8fdb\u9636\u7248\u7684\u8f93\u51fa\u793a\u4f8b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-left\" data-align=\"left\">\u539f\u59cb query<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u8f93\u51fa JSON<\/th><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u90a3\u5b83\u7684\u4fdd\u4fee\u671f\u5462\uff1f<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>{\"queries\": [\"iPhone 16 Pro \u7684\u4fdd\u4fee\u671f\u662f\u591a\u4e45\"]}<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u9000\u8d27\u6d41\u7a0b\u548c\u8fd0\u8d39\u8c01\u627f\u62c5\uff1f<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>{\"queries\": [\"\u9000\u8d27\u6d41\u7a0b\u662f\u4ec0\u4e48\", \"\u9000\u8d27\u8fd0\u8d39\u7531\u8c01\u627f\u62c5\"]}<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u4e1c\u897f\u574f\u4e86\u548b\u6574\uff1f<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>{\"queries\": [\"\u4ea7\u54c1\u6545\u969c\u540e\u7684\u7ef4\u4fee\u548c\u62a5\u4fee\u6d41\u7a0b\"]}<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u57fa\u7840\u7248\u591f\u7528\u5c31\u7528\u57fa\u7840\u7248\u3002\u8fdb\u9636\u7248\u867d\u7136\u529f\u80fd\u66f4\u5f3a\uff0c\u4f46 JSON \u89e3\u6790\u589e\u52a0\u4e86\u590d\u6742\u5ea6\uff0c\u6a21\u578b\u5076\u5c14\u4e5f\u4f1a\u8f93\u51fa\u683c\u5f0f\u4e0d\u89c4\u8303\u7684 JSON\u3002\u9664\u975e\u4f60\u7684\u4e1a\u52a1\u786e\u5b9e\u6709\u591a\u610f\u56fe\u62c6\u5206\u7684\u9700\u6c42\uff0c\u5426\u5219\u57fa\u7840\u7248\u662f\u66f4\u7a33\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n<p>\u6539\u5199\u8d28\u91cf\u53d7\u51e0\u4e2a\u56e0\u7d20\u5f71\u54cd\uff1a<\/p>\n\n\n\n<p><strong>\u5bf9\u8bdd\u5386\u53f2\u7684\u8d28\u91cf<\/strong> \uff1a\u5982\u679c\u5bf9\u8bdd\u5386\u53f2\u88ab\u6458\u8981\u538b\u7f29\u5f97\u592a\u72e0\uff0c\u5173\u952e\u5b9e\u4f53\u53ef\u80fd\u5df2\u7ecf\u4e22\u4e86\u3002\u6bd4\u5982\u6458\u8981\u91cc\u53ea\u5199\u4e86\u201c\u5ba2\u6237\u54a8\u8be2\u624b\u673a\u552e\u540e\u201d\uff0c\u6ca1\u6709\u63d0\u5230\u5177\u4f53\u578b\u53f7\uff0c\u6539\u5199\u65f6\u5c31\u65e0\u6cd5\u628a\u201c\u5b83\u201d\u66ff\u6362\u6210\u5177\u4f53\u4ea7\u54c1\u540d\u3002\u6240\u4ee5\u4f1a\u8bdd\u8bb0\u5fc6\u7684\u6458\u8981\u8d28\u91cf\u76f4\u63a5\u5f71\u54cd\u6539\u5199\u8d28\u91cf\u3002<\/p>\n\n\n\n<p><strong>Prompt\u7684\u8bbe\u8ba1<\/strong> \uff1aPrompt \u91cc\u7684\u89c4\u5219\u8981\u660e\u786e\u2014\u2014\u4ec0\u4e48\u65f6\u5019\u6539\u5199\u3001\u4ec0\u4e48\u65f6\u5019\u539f\u6837\u8f93\u51fa\u3002\u5982\u679c Prompt \u6ca1\u6709\u8bf4\u201c\u5df2\u7ecf\u5b8c\u6574\u7684 query \u4e0d\u9700\u8981\u6539\u5199\u201d\uff0c\u6a21\u578b\u53ef\u80fd\u4f1a\u753b\u86c7\u6dfb\u8db3\uff0c\u628a\u4e00\u4e2a\u672c\u6765\u5c31\u5f88\u597d\u7684 query \u6539\u5f97\u9762\u76ee\u5168\u975e\u3002<\/p>\n\n\n\n<p><strong>\u6a21\u578b\u7684\u80fd\u529b<\/strong> \uff1a\u5c0f\u6a21\u578b\u5728\u590d\u6742\u6307\u4ee3\u6d88\u89e3\uff08\u591a\u4e2a\u5b9e\u4f53\u4ea4\u66ff\u51fa\u73b0\uff09\u548c\u53e3\u8bed\u5316\u7406\u89e3\u4e0a\u53ef\u80fd\u4e0d\u591f\u51c6\u786e\u3002\u6539\u5199\u4efb\u52a1\u5bf9\u6a21\u578b\u8981\u6c42\u4e0d\u9ad8\uff0cQwen2.5-7B-Instruct \u7ea7\u522b\u7684\u6a21\u578b\u5c31\u80fd\u80dc\u4efb\u5927\u90e8\u5206\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u6bcf\u6b21 Query \u6539\u5199\u90fd\u8981\u8c03\u4e00\u6b21\u5927\u6a21\u578b API\uff0c\u589e\u52a0\u5927\u7ea6 200~500ms \u7684\u5ef6\u8fdf\u548c\u4e00\u5c0f\u7b14 Token \u8d39\u7528\u3002\u867d\u7136\u5355\u6b21\u6210\u672c\u4e0d\u9ad8\uff0c\u4f46\u5e76\u4e0d\u662f\u6bcf\u6b21\u8bf7\u6c42\u90fd\u9700\u8981\u6539\u5199\u3002<\/p>\n\n\n\n<p><strong>\u4ec0\u4e48\u65f6\u5019\u53ef\u4ee5\u8df3\u8fc7\u6539\u5199<\/strong> \uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7b2c\u4e00\u8f6e\u5bf9\u8bdd<\/strong> \uff1a\u6ca1\u6709\u5bf9\u8bdd\u5386\u53f2\uff0c\u4e0d\u5b58\u5728\u6307\u4ee3\u6d88\u89e3\u548c\u4e0a\u4e0b\u6587\u8865\u5168\u7684\u9700\u6c42\u3002\u5982\u679c query \u672c\u8eab\u591f\u5b8c\u6574\uff08iPhone 16 Pro \u7684\u9000\u8d27\u653f\u7b56\u662f\u4ec0\u4e48\uff09\uff0c\u76f4\u63a5\u68c0\u7d22\u5c31\u884c<\/li>\n\n\n\n<li><strong>query\u672c\u8eab\u5df2\u7ecf\u5b8c\u6574<\/strong> \uff1a\u7528\u6237\u7684\u95ee\u9898\u660e\u786e\u5305\u542b\u4e86\u4e3b\u4f53\u3001\u52a8\u4f5c\u548c\u5bf9\u8c61\uff0c\u4e0d\u5305\u542b\u4ee3\u8bcd\u548c\u7701\u7565<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4ec0\u4e48\u65f6\u5019\u5fc5\u987b\u6539\u5199<\/strong> \uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>query \u5305\u542b\u4ee3\u8bcd\uff1a\u5b83\u3001\u8fd9\u4e2a\u3001\u90a3\u4e2a\u3001\u4e0a\u9762\u7684<\/li>\n\n\n\n<li>query \u5f88\u77ed\u4e14\u7f3a\u5c11\u4e3b\u4f53\uff1a\u8fd8\u6709\u5417\uff1f\u591a\u5c11\u94b1\uff1f\u600e\u4e48\u529e\uff1f<\/li>\n\n\n\n<li>\u591a\u8f6e\u5bf9\u8bdd\u4e2d\u7684\u8ffd\u95ee\uff08\u975e\u7b2c\u4e00\u8f6e\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u53ef\u4ee5\u7528\u4e00\u4e2a\u7b80\u5355\u7684\u89c4\u5219\u505a\u9884\u5224\u65ad\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684 API \u8c03\u7528\uff1a<\/p>\n\n\n\n<p>\u53ef\u4ee5\u7528\u4e00\u4e2a\u7b80\u5355\u7684\u89c4\u5219\u505a\u9884\u5224\u65ad\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684 API \u8c03\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/**\n * \u5224\u65ad\u662f\u5426\u9700\u8981 Query \u6539\u5199\n *\/publicbooleanneedsRewrite(String query,List&lt;Message&gt; history){\/\/ \u7b2c\u4e00\u8f6e\u5bf9\u8bdd\u4e14 query \u8db3\u591f\u957f\uff0c\u5927\u6982\u7387\u4e0d\u9700\u8981\u6539\u5199if(history.isEmpty()&amp;&amp; query.length()&gt;15){returnfalse;}\/\/ \u5305\u542b\u4ee3\u8bcd\uff0c\u9700\u8981\u6539\u5199if(query.matches(\".*&#91;\u5b83\u5b83\u7684\u8fd9\u4e2a\u90a3\u4e2a\u8fd9\u4e9b\u90a3\u4e9b\u4e0a\u9762].+\")){returntrue;}\/\/ query \u592a\u77ed\uff0c\u5927\u6982\u7387\u7701\u7565\u4e86\u4e0a\u4e0b\u6587if(query.length()&lt;10&amp;&amp;!history.isEmpty()){returntrue;}\/\/ \u6709\u5bf9\u8bdd\u5386\u53f2\u7684\u60c5\u51b5\u4e0b\uff0c\u9ed8\u8ba4\u90fd\u6539\u5199\uff08\u5b89\u5168\u8d77\u89c1\uff09return!history.isEmpty();}<\/code><\/pre>\n\n\n\n<p>\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u66f4\u7a33\u7684\u505a\u6cd5\u662f\uff1a\u6709\u5bf9\u8bdd\u5386\u53f2\u5c31\u4e00\u5f8b\u6539\u5199\u3002\u6539\u5199 API \u7528\u5c0f\u6a21\u578b\uff08\u5982 Qwen2.5-7B-Instruct\uff09\uff0c\u6210\u672c\u5f88\u4f4e\uff0c\u4f46\u53ef\u4ee5\u907f\u514d\u56e0\u4e3a\u89c4\u5219\u6ca1\u8986\u76d6\u5230\u800c\u6f0f\u6539\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-rag\">3. \u6539\u5199\u5728 RAG \u6d41\u7a0b\u4e2d\u7684\u4f4d\u7f6e<\/h3>\n\n\n\n<p>\u628a Query \u6539\u5199\u52a0\u5165\u540e\uff0c\u591a\u8f6e\u5bf9\u8bdd RAG \u7684\u5b8c\u6574\u6d41\u7a0b\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"727\" height=\"1024\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2026\/04\/1775317973-image-727x1024.png\" alt=\"\" class=\"wp-image-1918\" style=\"width:355px;height:auto\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2026\/04\/1775317973-image-727x1024.png 727w, https:\/\/eve2333.top\/wp-content\/uploads\/2026\/04\/1775317973-image-213x300.png 213w, https:\/\/eve2333.top\/wp-content\/uploads\/2026\/04\/1775317973-image-768x1081.png 768w, https:\/\/eve2333.top\/wp-content\/uploads\/2026\/04\/1775317973-image.png 809w\" sizes=\"auto, (max-width: 727px) 100vw, 727px\" \/><\/figure>\n\n\n\n<p>\u6ce8\u610f\u4e24\u4e2a\u7ec6\u8282\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>1.<strong>\u68c0\u7d22\u7528\u6539\u5199\u540e\u7684query\uff0c\u4f46Prompt\u91cc\u653e\u7684\u662f\u7528\u6237\u539f\u59cb\u95ee\u9898<\/strong> \u3002\u6539\u5199\u7684\u76ee\u7684\u662f\u8ba9\u68c0\u7d22\u66f4\u7cbe\u51c6\uff0c\u4e0d\u662f\u6539\u53d8\u7528\u6237\u7684\u95ee\u9898\u3002\u6a21\u578b\u751f\u6210\u7b54\u6848\u65f6\uff0c\u5e94\u8be5\u9488\u5bf9\u7528\u6237\u7684\u539f\u59cb\u95ee\u9898\u56de\u7b54\uff0c\u800c\u4e0d\u662f\u6539\u5199\u540e\u7684 query\u3002\u4fdd\u9669\u70b9\u6539\u5199\u95ee\u9898\u524d\u540e\u653e\u8fdb\u53bb\u4e5f\u53ef\u4ee5\u3002<\/li>\n\n\n\n<li>2.<strong>Query\u6539\u5199\u5728\u4f1a\u8bdd\u8bb0\u5fc6\u8bfb\u53d6\u4e4b\u540e\u3001\u68c0\u7d22\u4e4b\u524d<\/strong> \u3002\u8fd9\u4e2a\u4f4d\u7f6e\u5f88\u5173\u952e\u2014\u2014\u6539\u5199\u9700\u8981\u5bf9\u8bdd\u5386\u53f2\u4f5c\u4e3a\u8f93\u5165\uff0c\u6539\u5199\u7684\u7ed3\u679c\u7528\u4e8e\u68c0\u7d22<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u751f\u4ea7\u73af\u5883\u7684\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1\">1. \u6539\u5199\u8d28\u91cf\u7684\u76d1\u63a7<\/h3>\n\n\n\n<p>Query \u6539\u5199\u662f\u4e00\u4e2a\u5bb9\u6613\u9ed8\u9ed8\u51fa\u9519\u7684\u73af\u8282\u2014\u2014\u6539\u5199\u7ed3\u679c\u4e0d\u597d\uff0c\u68c0\u7d22\u4e0d\u5230\u76f8\u5173\u5185\u5bb9\uff0c\u6a21\u578b\u7ed9\u51fa\u4e00\u4e2a\u515c\u5e95\u56de\u7b54\u6216\u8005\u7b54\u975e\u6240\u95ee\uff0c\u7528\u6237\u53ef\u80fd\u53ea\u662f\u89c9\u5f97\u8fd9\u4e2a AI \u4e0d\u591f\u806a\u660e\uff0c\u4e0d\u4f1a\u610f\u8bc6\u5230\u662f\u6539\u5199\u73af\u8282\u51fa\u4e86\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u5efa\u8bae\u8bb0\u5f55\u6bcf\u6b21\u6539\u5199\u7684\u5b8c\u6574\u4fe1\u606f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\"session_id\":\"session-001\",\"original_query\":\"\u90a3\u5b83\u7684\u4fdd\u4fee\u671f\u5462\uff1f\",\"rewritten_query\":\"iPhone 16 Pro \u7684\u4fdd\u4fee\u671f\u662f\u591a\u4e45\uff1f\",\"history_length\":2,\"rewrite_latency_ms\":320,\"timestamp\":\"2025-03-07T10:30:00Z\"}<\/code><\/pre>\n\n\n\n<p>\u5b9a\u671f\u62bd\u68c0\u6539\u5199\u65e5\u5fd7\uff0c\u5173\u6ce8\u51e0\u4e2a\u6307\u6807\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6539\u5199\u7387<\/strong> \uff1a\u6240\u6709\u8bf7\u6c42\u4e2d\u89e6\u53d1\u4e86\u6539\u5199\u7684\u6bd4\u4f8b\u3002\u5982\u679c\u592a\u4f4e\uff0c\u53ef\u80fd\u662f\u5224\u65ad\u89c4\u5219\u592a\u4e25\u683c\uff0c\u8be5\u6539\u5199\u7684\u6ca1\u6539\u5199<\/li>\n\n\n\n<li><strong>\u8fc7\u5ea6\u6539\u5199\u7387<\/strong> \uff1a\u4eba\u5de5\u6807\u6ce8\u540e\u53d1\u73b0\u6a21\u578b\u753b\u86c7\u6dfb\u8db3\u7684\u6bd4\u4f8b\u3002\u5982\u679c\u592a\u9ad8\uff0c\u9700\u8981\u8c03\u6574 Prompt<\/li>\n\n\n\n<li><strong>\u6539\u5199\u540e\u68c0\u7d22\u63d0\u5347\u7387<\/strong> \uff1a\u5bf9\u6bd4\u6539\u5199\u524d\u540e\u7684\u68c0\u7d22\u547d\u4e2d\u7387\uff08\u9700\u8981\u914d\u5408\u4eba\u5de5\u6807\u6ce8\u6216\u81ea\u52a8\u5316\u8bc4\u6d4b\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2\">2. \u6539\u5199\u5931\u8d25\u7684\u515c\u5e95<\/h3>\n\n\n\n<p>\u6539\u5199 API \u53ef\u80fd\u56e0\u4e3a\u7f51\u7edc\u8d85\u65f6\u3001\u6a21\u578b\u670d\u52a1\u4e0d\u53ef\u7528\u3001\u8fd4\u56de\u683c\u5f0f\u5f02\u5e38\u7b49\u539f\u56e0\u5931\u8d25\u3002\u8fd9\u65f6\u5019\u5e94\u8be5\u7528\u539f\u59cb query \u515c\u5e95\uff0c\u800c\u4e0d\u662f\u62a5\u9519\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>publicStringsafeRewrite(List&lt;Message&gt; history,String query){try{String rewritten =rewrite(history, query);\/\/ \u57fa\u672c\u6821\u9a8c\uff1a\u6539\u5199\u7ed3\u679c\u4e0d\u80fd\u4e3a\u7a7a\uff0c\u4e0d\u80fd\u592a\u957fif(rewritten !=null&amp;&amp;!rewritten.isEmpty()&amp;&amp; rewritten.length()&lt;500){return rewritten;}}catch(Exception e){\n        log.warn(\"Query \u6539\u5199\u5931\u8d25\uff0c\u4f7f\u7528\u539f\u59cb query: {}\", e.getMessage());}return query;\/\/ \u515c\u5e95\uff1a\u8fd4\u56de\u539f\u59cb query}<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Query \u6539\u5199\u662f\u9526\u4e0a\u6dfb\u82b1\uff0c\u4e0d\u662f\u96ea\u4e2d\u9001\u70ad\u3002\u5373\u4f7f\u6539\u5199\u5931\u8d25\uff0c\u7528\u539f\u59cb query \u68c0\u7d22\u4e5f\u80fd\u6709\u4e00\u5b9a\u7684\u6548\u679c\uff08\u53ea\u662f\u7cbe\u5ea6\u53ef\u80fd\u5dee\u4e00\u4e9b\uff09\u3002\u5343\u4e07\u4e0d\u8981\u56e0\u4e3a\u6539\u5199\u5931\u8d25\u5c31\u8ba9\u6574\u4e2a RAG \u6d41\u7a0b\u6302\u6389\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3\">3. \u6539\u5199\u7f13\u5b58<\/h3>\n\n\n\n<p>\u540c\u4e00\u4e2a session \u5185\uff0c\u7528\u6237\u53ef\u80fd\u91cd\u590d\u63d0\u95ee\u6216\u8005\u95ee\u7c7b\u4f3c\u7684\u95ee\u9898\u3002\u53ef\u4ee5\u7528\u4e00\u4e2a\u7b80\u5355\u7684\u7f13\u5b58\u907f\u514d\u91cd\u590d\u8c03\u7528\u6539\u5199 API\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u7f13\u5b58 key = sessionId + \u539f\u59cb query \u7684\u54c8\u5e0cMap&lt;String, String&gt; rewriteCache =newConcurrentHashMap&lt;&gt;();publicStringrewriteWithCache(String sessionId,List&lt;Message&gt; history,String query)throwsIOException{String cacheKey = sessionId +\":\"+ query.hashCode();return rewriteCache.computeIfAbsent(cacheKey,\n            k -&gt;{try{returnrewrite(history, query);}catch(IOException e){return query;}});}<\/code><\/pre>\n\n\n\n<p>\u6ce8\u610f\uff1a\u7f13\u5b58\u7684\u7c92\u5ea6\u8981\u5305\u542b sessionId\uff0c\u56e0\u4e3a\u540c\u6837\u7684 query \u5728\u4e0d\u540c\u7684\u5bf9\u8bdd\u4e0a\u4e0b\u6587\u4e2d\uff0c\u6539\u5199\u7ed3\u679c\u53ef\u80fd\u4e0d\u540c\u3002\u201c\u4ef7\u683c\u5462\uff1f\u201d\u5728\u804a iPhone \u65f6\u6539\u5199\u6210 iPhone \u7684\u4ef7\u683c\uff0c\u5728\u804a AirPods \u65f6\u6539\u5199\u6210 AirPods \u7684\u4ef7\u683c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u591a\u8f6e\u5bf9\u8bdd\u8bb0\u5fc6\u8bbe\u8ba1 \u5b9e\u9645\u4e0a\uff0c\u5927\u6a21\u578b API \u7684\u6bcf\u6b21\u8bf7\u6c42\u90fd\u662f\u5b8c\u5168\u72ec\u7acb\u7684\u3002\u6a21\u578b\u4e0d\u4f1a\u4fdd\u5b58\u4efb\u4f55\u5bf9\u8bdd\u72b6\u6001\u2014\u2014\u5b83\u6ca1\u6709\u4e0a\u4e00\u8f6e\u5bf9\u8bdd\u7684\u6982\u5ff5\uff0c\u6ca1\u6709\u8fd9\u4e2a\u7528 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1914","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts\/1914","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1914"}],"version-history":[{"count":3,"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts\/1914\/revisions"}],"predecessor-version":[{"id":1919,"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts\/1914\/revisions\/1919"}],"wp:attachment":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1914"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1914"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}