{"id":2674,"date":"2024-11-10T01:14:55","date_gmt":"2024-11-09T17:14:55","guid":{"rendered":"https:\/\/usei.cn\/?p=2674"},"modified":"2024-11-10T02:01:05","modified_gmt":"2024-11-09T18:01:05","slug":"%e5%a4%a7%e6%a8%a1%e5%9e%8b%e5%ad%a6%e4%b9%a0","status":"publish","type":"post","link":"https:\/\/usei.cn\/index.php\/2024\/11\/10\/%e5%a4%a7%e6%a8%a1%e5%9e%8b%e5%ad%a6%e4%b9%a0\/","title":{"rendered":"\u5927\u6a21\u578b\u5b66\u4e60"},"content":{"rendered":"\n<p>\u751f\u6210\u5f0f\u4eba\u5de5\u667a\u80fd\u670d\u52a1\u7ba1\u7406\u6682\u884c\u529e\u6cd5<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u667a\u80fd\u4f53<br>agent<\/p>\n\n\n\n<p>\u8c46\u5305\u5927\u6a21\u578b<br>\u76d8\u53e4\u5927\u6a21\u578b<br>\u540c\u4e49\u5343\u95ee<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ChatModel <\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>@RestController\npublic class ChatDemoController {\n    @Autowired\n    private ChatClient chatClient;\n    @Autowired\n    private ZhiPuAiChatModel chatModel;\n    @Autowired\n    private OpenAiChatModel openAiChatModel;\n    \n    \/**\n     * openAi \u804a\u5929\n     *\n     * @param message\n     * @return\n     *\/\n    @GetMapping(\"\/ai\/openAiChat\")\n    public Map openAiChat(@RequestParam(value = \"message\", defaultValue = \"Tell me a joke\") String message) {\n        return Map.of(\"generation\", openAiChatModel.call(message));\n    }\n    \/**\n     * zhipuAi \u804a\u5929\n     *\n     * @param message\n     * @return\n     *\/\n    @GetMapping(\"\/ai\/generate\")\n    public Map generate(@RequestParam(value = \"message\", defaultValue = \"Tell me a joke\") String message) {\n        return Map.of(\"generation\", chatModel.call(message));\n    }\n    \/**\n     * ChatClient\u4f7f\u7528(\u6d41\u5f0f\u8c03\u7528)\n     * @param message\n     * @param voice\n     * @return\n     *\/\n    @GetMapping(\"\/ai\/chatClient\")\n    Map&lt;String, String> completion(@RequestParam(value = \"message\", defaultValue = \"Tell me a joke\") String message, String voice) {\n        return Map.of(\n                \"completion\",\n                chatClient.prompt()\n                        .system(sp -> sp.param(\"voice\", voice))\n                        .user(message)\n                        .call()\n                        .content());\n    }\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">FunctionCall <strong>\u5de5\u5177\u8c03\u7528<\/strong><\/h2>\n\n\n\n<p>\u5927\u6a21\u578b\u662f\u57fa\u4e8e\u5386\u53f2\u6570\u636e\u8fdb\u884c\u8bad\u7ec3\u7684,\u56de\u7b54\u6211\u4eec\u7684\u95ee\u9898\u4e5f\u662f\u57fa\u4e8e\u5386\u53f2\u6570\u636e\u8fdb\u884c\u56de\u590d, \u5982\u679c\u4f60\u60f3\u8981\u5927\u6a21\u578b\u5177\u5907\u83b7\u53d6\u6700\u65b0\u6d88\u606f\u7684\u80fd\u529b, \u6b64\u65f6,\u5c31\u9700\u8981\u7528\u5230\u5de5\u5177\u673a\u5236,\u5b83\u80fd\u5e2e\u52a9\u5927\u6a21\u578b\u83b7\u53d6\u6700\u65b0\u7684\u6570\u636e\u6d88\u606f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5de5\u5177\u5b9a\u4e49<\/strong><\/h3>\n\n\n\n<p>\u5b9e\u73b0 java.util.function.Function \u63a5\u53e3<br>@Description\u6ce8\u89e3: \u6ce8\u91ca\u662f\u53ef\u9009\u7684\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u51fd\u6570\u63cf\u8ff0\uff0c\u5e2e\u52a9\u6a21\u578b\u7406\u89e3\u4f55\u65f6\u8c03\u7528\u51fd\u6570\u3002\u5b83\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u5c5e\u6027\uff0c\u53ef\u4ee5\u5e2e\u52a9AI\u6a21\u578b\u786e\u5b9a\u8981\u8c03\u7528\u7684\u5ba2\u6237\u7aef\u51fd\u6570\u3002<\/p>\n\n\n\n<p>@JsonClassDescription\u6ce8\u89e3: \u5bf9\u65b9\u6cd5\u8fdb\u884c\u63cf\u8ff0.<\/p>\n\n\n\n<p>@JsonPropertyDescription\u6ce8\u89e3: \u5bf9\u53c2\u6570\u8fdb\u884c\u63cf\u8ff0.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Component\n@Description(\"\u5148\u83b7\u53d6\u6307\u5b9a\u5730\u70b9,\u518d\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\")\npublic class DateService implements Function&lt;DateService.Request, DateService.Response> {\n \n    @JsonClassDescription(\"\u5730\u70b9\u8bf7\u6c42\")\n    public record Request(@JsonPropertyDescription(\"\u5730\u70b9\")String address) { }\n \n    public record Response(String date) { }\n   \n    @Override\n    public Response apply(Request request) {\n        System.out.println(request.address);\n        return new Response(String.format(\"%s\u7684\u5f53\u524d\u65f6\u95f4\u662f%s\", request.address, LocalDateTime.now()));\n    }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5de5\u5177\u8c03\u7528<\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>@RestController\npublic class ChatDemoController {\n \n    @Autowired\n    private OpenAiChatModel openAiChatModel;\n    \/**\n     * \u5de5\u5177\u8c03\u7528\n     *\/\n    @GetMapping(\"\/ai\/function\")\n    public String function(@RequestParam String message) {\n        Prompt prompt = new Prompt(message, OpenAiChatOptions.builder().withFunction(\"dateService\").build());\n\/\/        Prompt prompt = new Prompt(message, OpenAiChatOptions.builder().withFunctionCallbacks(\n\/\/                List.of(FunctionCallbackWrapper.builder(new DateService())\n\/\/                        .withName(\"dateService\")\n\/\/                        .withDescription(\"\u83b7\u53d6\u6307\u5b9a\u5730\u70b9\u7684\u5f53\u524d\u65f6\u95f4\").build())\n\/\/        ).build());\n        Generation generation = openAiChatModel.call(prompt).getResult();\n        return (generation != null) ? generation.getOutput().getContent() : \"\";\n    }\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Embeddings\u6587\u672c\u5411\u91cf\u5316<\/strong><\/h2>\n\n\n\n<p>\u4ec0\u4e48\u53eb\u5411\u91cf? \u5411\u91cf\u53ef\u4ee5\u7406\u89e3\u4e3a\u5e73\u9762\u5750\u6807\u4e2d\u7684\u4e00\u4e2a\u5750\u6807\u70b9(x,y),\u5728\u7f16\u7a0b\u9886\u57df\uff0c\u4e00\u4e2a\u4e8c\u7ef4\u5411\u91cf\u5c31\u662f\u4e00\u4e2a\u5927\u5c0f\u4e3afloat\u7c7b\u578b\u7684\u6570\u7ec4\u3002\u4e5f\u53ef\u4ee5\u7528\u4e09\u7ef4\u5750\u6807\u7cfb\u4e2d\u7684\u5411\u91cf\u8868\u793a\u4e00\u4e2a\u7a7a\u95f4\u4e2d\u7684\u70b9. \u800c\u6587\u672c\u5411\u91cf\u5316\u662f\u6307\uff0c\u5229\u7528\u5927\u6a21\u578b\u53ef\u4ee5\u628a\u4e00\u4e2a\u5b57\uff0c\u4e00\u4e2a\u8bcd\u6216\u4e00\u6bb5\u8bdd\u6620\u5c04\u4e3a\u4e00\u4e2a\u591a\u7ef4\u5411\u91cf.<\/p>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u8981\u5411\u91cf\u5316? \u5f53\u6211\u4eec\u628a\u6240\u6709\u7684\u6587\u672c\u751f\u6210\u5411\u91cf\u540e, \u5c31\u53ef\u4ee5\u5229\u7528\u5411\u91cf\u7684\u7279\u70b9,\u8fdb\u884c\u76f8\u4f3c\u5ea6\u641c\u7d22.\u8fd9\u79cd\u641c\u7d22\u7b97\u6cd5\u6bd4elasticsearch\u7684\u5206\u8bcd\u7b97\u6cd5\u66f4\u597d.<\/p>\n\n\n\n<p>\u6587\u672c\u8bfb\u53d6\uff0c\u89e3\u6790\u548c\u5b58\u50a8\uff0cSpringAi\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u6838\u5fc3\u6982\u5ff5\uff1a<\/p>\n\n\n\n<p>Document<\/p>\n\n\n\n<p>DocumentReader\uff1a\u7528\u6765\u8bfb\u53d6TXT\u3001PDF\u7b49\u6587\u4ef6\u5185\u5bb9<br>JsonReader\uff1a\u8bfb\u53d6JSON\u683c\u5f0f\u7684\u6587\u4ef6<br>TextReader\uff1a\u8bfb\u53d6txt\u6587\u4ef6<br>PagePdfDocumentReader\uff1a\u4f7f\u7528Apache PdfBox\u8bfb\u53d6PDF\u6587\u4ef6<br>TikaDocumentReader\uff1a\u4f7f\u7528Apache Tika\u6765\u8bfb\u53d6PDF, DOC\/DOCX, PPT\/PPTX, and HTML\u7b49\u6587\u4ef6<br>DocumentTransformer\uff1a\u7528\u6765\u89e3\u6790\u6587\u4ef6\u5185\u5bb9<br>tokenTextSplitter\uff1a\u6309\u7167token\u8fdb\u884c\u89e3\u6790\u3002<\/p>\n\n\n\n<p>DocumentWriter\uff1a\u7528\u6765\u5199\u5165\u6587\u4ef6\u5185\u5bb9\u5230\u5411\u91cf\u6570\u636e\u5e93<br>VectorStore\uff1aDocumentWriter\u7684\u5b50\u7c7b\u3002<br><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6587\u672c\u670d\u52a1<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>@Component\npublic class DocumentService {\n \n    @Value(\"classpath:meituan-qa.txt\")\n    private Resource resource;\n    @Autowired\n    private RedisVectorStore vectorStore;\n \n    \/**\n     * \u5411\u91cf\u5b58\u50a8\n     * @return\n     *\/\n    public List&lt;Document> loadText() {\n        \/\/\u6587\u672c\u8bfb\u53d6\n        TextReader textReader = new TextReader(resource);\n        textReader.getCustomMetadata().put(\"filename\", \"meituan-qa.txt\");\n        List&lt;Document> documents = textReader.get();\n \n        CustomerTextSplitter customerTextSplitter= new CustomerTextSplitter();\n        List&lt;Document> list = customerTextSplitter.apply(documents);\n        \/\/ \u628a\u95ee\u9898\u5b58\u5230\u5143\u6570\u636e\u4e2d\n        list.forEach(document -> document.getMetadata().put(\"question\", document.getContent().split(\"\\\\n\")&#91;0]));\n        \/\/ \u5411\u91cf\u5b58\u50a8\uff08\u6587\u672c\u5b58\u50a8\uff09\n        vectorStore.add(list);\n        return list;\n    }\n \n    \/**\n     * \u5411\u91cf\u641c\u7d22\n     * @param message\n     * @return\n     *\/\n    public List&lt;Document> search(String message) {\n        List&lt;Document> documents = vectorStore.similaritySearch(message);\n        return documents;\n    }\n \n    \/**\n     * \u5143\u6570\u636e\u641c\u7d22\n     * @param message\n     * @param question\n     * @return\n     *\/\n    public List&lt;Document> metadataSearch(String message, String question) {\n        return vectorStore.similaritySearch(\n                SearchRequest\n                        .query(message)\n\/\/                        .withTopK(5)\n                        .withSimilarityThreshold(0.1)\n                        .withFilterExpression(String.format(\"question in &#91;'%s']\", question)));\n    }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Controller \u4ee3\u7801<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>@RestController\npublic class ChatDemoController {\n \n    @Autowired\n    private DocumentService documentService;\n    \/**\n     * \u5411\u91cf\u5b58\u50a8\n     *\/\n    @GetMapping(\"\/ai\/vectorStore\")\n    public Map vectorStore() {\n        List&lt;Document> documents = documentService.loadText();\n        return Map.of(\"generation\", documents);\n    }\n    \/**\n     * \u5411\u91cf\u641c\u7d22\n     * @param message\n     * @return\n     *\/\n    @GetMapping(\"\/ai\/documentSearch\")\n    public List&lt;Document> documentSearch(@RequestParam String message) {\n        return documentService.search(message);\n    }\n    \/**\n     * \u5143\u6570\u636e\u641c\u7d22\n     * @param message\n     * @param question\n     * @return\n     *\/\n    @GetMapping(\"\/ai\/metadataSearch\")\n    public List&lt;Document> documentMetadataSearch(@RequestParam String message, @RequestParam String question) {\n        return documentService.metadataSearch(message, question);\n    }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Redis \u5411\u91cf\u5e93<\/h3>\n\n\n\n<h2 class=\"wp-block-heading\">RAG<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">RAG \u68c0\u7d22\u589e\u5f3a\u751f\u6210<\/h3>\n\n\n\n<p>RAG\u662f\u4ec0\u4e48\uff1f\u68c0\u7d22\u589e\u5f3a\u751f\u6210\u53c8\u662f\u4ec0\u4e48\u610f\u601d\uff1f\u5927\u6a21\u578b\u7684\u77e5\u8bc6\u4ec5\u9650\u4e8e\u5b83\u6240\u8bad\u7ec3\u7684\u6570\u636e\uff0c\u5982\u679c\u4f60\u95ee\u5927\u6a21\u578b\uff0c\u4f60\u4eec\u516c\u53f8\u7684xxx\u4ea7\u54c1\u6709\u4ec0\u4e48\u4f5c\u7528\uff0c\u5927\u6a21\u578b\u80af\u5b9a\u4f1a\u56de\u7b54\u4e0d\u51fa\u6765\u3002\u5982\u679c\u4f60\u60f3\u8ba9\u5927\u6a21\u578b\u62e5\u6709\u4f60\u4eec\u516c\u53f8\u77e5\u8bc6\u5e93\u7684\u6570\u636e\uff0c \u6b64\u65f6\u5c31\u53ef\u4ee5\u7528\u5230RAG\u3002 \u7b80\u5355\u7684\u8bb2\uff0cRAG\u7684\u539f\u7406\u662f\uff0c\u6839\u636e\u7528\u6237\u8f93\u5165\u7684\u95ee\u9898\uff0c\u5148\u4ece\u4f60\u4eec\u516c\u53f8\u7684\u77e5\u8bc6\u5e93\u67e5\u8be2\u51fa\u7b54\u6848\uff0c\u518d\u628a\u7528\u6237\u8f93\u7684\u95ee\u9898\u548c\u641c\u7d22\u51fa\u6765\u7684\u7b54\u6848\uff0c\u8ba9\u5927\u6a21\u578b\u6839\u636e\u6211\u4eec\u7684\u7b54\u6848\u56de\u590d\u7528\u6237\u7684\u95ee\u9898\u3002 \u800c\u6839\u636e\u7528\u6237\u95ee\u9898\uff0c\u4ece\u77e5\u8bc6\u5e93\u641c\u7d22\u95ee\u9898\uff0c\u9700\u8981\u7528\u5230\u4e0a\u9762\u6240\u8bf4\u7684\u6587\u672c\u5411\u91cf\u5316\u3002\u6839\u636e\u6587\u672c\u7684\u76f8\u8bc6\u5ea6\uff0c\u4ece\u77e5\u8bc6\u5e93\u4e2d\u641c\u7d22\u51fa\u7b26\u5408\u7528\u6237\u95ee\u9898\u7684\u7b54\u6848\u51fa\u6765\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<ol start=\"7\" class=\"wp-block-list\"><\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">RAG\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n\n\n\n<p>RAG\u7684\u5de5\u4f5c\u539f\u7406\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<br>1.\u63a5\u6536\u8bf7\u6c42\uff1a\u9996\u5148\uff0c\u7cfb\u7edf\u63a5\u6536\u5230\u7528\u6237\u7684\u8bf7\u6c42\uff08\u4f8b\u5982\u63d0\u51fa\u4e00\u4e2a\u95ee\u9898\uff09\u3002<br>2.\u4fe1\u606f\u68c0\u7d22\uff08R)\uff1a\u7cfb\u7edf\u4ece\u4e00\u4e2a\u5927\u578b\u6587\u6863\u5e93\u4e2d\u68c0\u7d22\u51fa\u4e0e\u67e5\u8be2\u6700\u76f8\u5173\u7684\u6587\u6863\u7247\u6bb5\u3002\u8fd9\u4e00\u6b65\u7684\u76ee\u6807\u662f\u627e\u5230\u90a3\u4e9b\u53ef\u80fd\u5305\u542b\u7b54\u6848\u6216\u76f8\u5173\u4fe1\u606f\u7684\u6587\u6863\u3002<br>3.\u751f\u6210\u589e\u5f3a\uff08A\uff09\uff1a\u5c06\u68c0\u7d22\u5230\u7684\u6587\u6863\u7247\u6bb5\u4e0e\u539f\u59cb\u67e5\u8be2\u4e00\u8d77\u8f93\u5165\u5230\u5927\u6a21\u578b\uff08\u5982chatGPT\uff09\u4e2d\uff0c\u6ce8\u610f\u4f7f\u7528\u5408\u9002\u7684\u63d0\u793a\u8bcd\uff0c\u6bd4\u5982\u539f\u59cb\u7684\u95ee\u9898\u662fXXX\uff0c\u68c0\u7d22\u5230\u7684\u4fe1\u606f\u662fYYY\uff0c\u7ed9\u5927\u6a21\u578b\u7684\u8f93\u5165\u5e94\u8be5\u7c7b\u4f3c\u4e8e\uff1a\u8bf7\u57fa\u4e8eYYY\u56de\u7b54XXXX\u3002<br>4.\u8f93\u51fa\u751f\u6210\uff08G)\uff1a\u5927\u6a21\u578b\u57fa\u4e8e\u8f93\u5165\u7684\u67e5\u8be2\u548c\u68c0\u7d22\u5230\u7684\u6587\u6863\u7247\u6bb5\u751f\u6210\u6700\u7ec8\u7684\u6587\u672c\u7b54\u6848\uff0c\u5e76\u8fd4\u56de\u7ed9\u7528\u6237\u3002<br><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@RestController\npublic class ChatDemoController {\n    @Autowired\n    private OpenAiChatModel openAiChatModel;\n    @Autowired\n    private DocumentService documentService;\n    \/**\n     * RAG\n     * @param message\n     * @return\n     *\/\n    @GetMapping(\"\/ai\/customerService\")\n    public String customerService(@RequestParam String message) {\n \n        \/\/ \u5411\u91cf\u641c\u7d22\n        List&lt;Document> documentList = documentService.search(message);\n \n        \/\/ \u63d0\u793a\u8bcd\u6a21\u677f\n        PromptTemplate promptTemplate = new PromptTemplate(\"{userMessage}\\n\\n \u7528\u4ee5\u4e0b\u4fe1\u606f\u56de\u7b54\u95ee\u9898:\\n {contents}\");\n \n        \/\/ \u7ec4\u88c5\u63d0\u793a\u8bcd\n        Prompt prompt = promptTemplate.create(Map.of(\"userMessage\", message, \"contents\", documentList));\n \n        \/\/ \u8c03\u7528\u5927\u6a21\u578b\n        return openAiChatModel.call(prompt).getResult().getOutput().getContent();\n    }\n}<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u751f\u6210\u5f0f\u4eba\u5de5\u667a\u80fd\u670d\u52a1\u7ba1\u7406\u6682\u884c\u529e\u6cd5 \u667a\u80fd\u4f53agent \u8c46\u5305\u5927\u6a21\u578b\u76d8\u53e4\u5927\u6a21\u578b\u540c\u4e49\u5343\u95ee ChatModel Funct [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,93],"tags":[],"class_list":["post-2674","post","type-post","status-publish","format-standard","hentry","category-ai","category-93"],"_links":{"self":[{"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/posts\/2674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/comments?post=2674"}],"version-history":[{"count":14,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/posts\/2674\/revisions"}],"predecessor-version":[{"id":2728,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/posts\/2674\/revisions\/2728"}],"wp:attachment":[{"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/media?parent=2674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/categories?post=2674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/usei.cn\/index.php\/wp-json\/wp\/v2\/tags?post=2674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}