{"id":234,"date":"2026-01-10T07:45:08","date_gmt":"2026-01-10T07:45:08","guid":{"rendered":"https:\/\/hyc.eshachem.com\/program\/?p=234"},"modified":"2026-05-25T07:36:53","modified_gmt":"2026-05-25T07:36:53","slug":"%e4%bd%bf%e7%94%a8springboot%e8%88%87react%e4%b8%b2%e6%8e%a5gimini","status":"publish","type":"post","link":"https:\/\/hyc.eshachem.com\/program\/%e4%bd%bf%e7%94%a8springboot%e8%88%87react%e4%b8%b2%e6%8e%a5gimini\/","title":{"rendered":"\u4e32\u63a5Gemini"},"content":{"rendered":"\n

\u4f7f\u7528Server Action<\/h1>\n\n\n\n

\u5b89\u88dd\u6700\u65b0\u7684\u5b98\u65b9 Gemini SDK\uff1a<\/p>\n\n\n

npm<\/span> install<\/span> @google<\/span>\/genai<\/code><\/span>Code language:<\/span> CSS<\/span> (<\/span>css<\/span>)<\/span><\/small><\/pre>\n\n\n
\u5728\u5c08\u6848\u6839\u76ee\u9304\u7684 .env<\/code> \u6a94\u6848\u4e2d\uff0c\u52a0\u5165 Gemini API Key\uff08\u81f3 Google AI Studio \u7533\u8acb\uff09\uff1a<\/p>\n\n\n
GEMINI_API_KEY=your_actual_api_key_here<\/code><\/span><\/pre>\n\n\n
\n
\u53ef\u4f7f\u7528\u7684\u6a21\u578b\u53ca\u63a5\u6cd5\u53ef\u53c3\u8003\u5b98\u65b9\u6587\u4ef6:https:\/\/ai.google.dev\/gemini-api\/docs\/models?hl=zh-tw<\/a><\/p>\n<\/blockquote>\n\n\n\n
server action<\/p>\n\n\n
\"use server\"<\/span>;\n\nimport<\/span> { GoogleGenAI } from<\/span> \"@google\/genai\"<\/span>;\n\n\/\/ \u521d\u59cb\u5316 Google Gen AI \u7528\u6236\u7aef\uff08\u6703\u81ea\u52d5\u8b80\u53d6 process.env.GEMINI_API_KEY\uff09<\/span>\nconst<\/span> ai = new<\/span> GoogleGenAI();\n\ninterface ChatMessage {\n  role<\/span>: \"user\"<\/span> | \"model\"<\/span>;\n  text: string;\n}\n\n\/**\n * \u8655\u7406\u8207 Gemini \u5c0d\u8a71\u7684 Server Action\n * @param <\/span>userInput \u4f7f\u7528\u8005\u6700\u65b0\u8f38\u5165\u7684\u6587\u5b57\n * @param <\/span>history \u904e\u53bb\u7684\u5c0d\u8a71\u6b77\u53f2\u7d00\u9304\uff0c\u683c\u5f0f\u5fc5\u9808\u7b26\u5408 Gemini \u8981\u6c42\n *\/<\/span>\nexport<\/span> async<\/span> function<\/span> chatWithGemini<\/span>(userInput: string, history: ChatMessage[] = []<\/span>) <\/span>{\n  if<\/span> (!userInput.trim()) {\n    return<\/span> { success<\/span>: false<\/span>, error<\/span>: \"\u8f38\u5165\u5167\u5bb9\u4e0d\u80fd\u70ba\u7a7a\"<\/span> };\n  }\n\n  try<\/span> {\n    \/\/ 1. \u5c07\u524d\u7aef\u50b3\u5165\u7684\u6b77\u53f2\u7d00\u9304\u8f49\u63db\u70ba @google\/genai SDK \u6240\u9700\u7684 contents \u683c\u5f0f<\/span>\n    const<\/span> contents = history.map((msg<\/span>) =><\/span> ({\n      role<\/span>: msg.role,\n      parts<\/span>: [{ text<\/span>: msg.text }],\n    }));\n\n    \/\/ 2. \u5c07\u7576\u524d\u4f7f\u7528\u8005\u7684\u65b0\u8a0a\u606f\u52a0\u5165\u5c0d\u8a71\u5167\u5bb9\u4e2d<\/span>\n    contents.push({\n      role<\/span>: \"user\"<\/span>,\n      parts<\/span>: [{ text<\/span>: userInput }],\n    });\n\n    \/\/ 3. \u547c\u53eb Gemini API \u7522\u751f\u56de\u61c9<\/span>\n    const<\/span> response = await<\/span> ai.models.generateContent({\n      model<\/span>: \"gemini-2.5-flash\"<\/span>,\n      contents<\/span>: contents,\n      \/\/ \u9019\u88e1\u53ef\u4ee5\u9078\u64c7\u6027\u52a0\u5165 systemInstruction \u4f86\u898f\u7bc4 AI \u7684\u89d2\u8272\u8a2d\u5b9a<\/span>\n      config<\/span>: {\n        systemInstruction<\/span>: \"\u4f60\u662f\u4e00\u4f4d\u5c08\u696d\u4e14\u89aa\u5207\u7684\u91ab\u7642\u7cfb\u7d71\u52a9\u7406\uff0c\u8acb\u7528\u7e41\u9ad4\u4e2d\u6587\u56de\u7b54\u3002\"<\/span>,\n        temperature<\/span>: 0.7<\/span>,\n      },\n    });\n\n    \/\/ 4. \u53d6\u5f97 AI \u56de\u50b3\u7684\u7d14\u6587\u5b57<\/span>\n    const<\/span> replyText = response.text || \"\u62b1\u6b49\uff0c\u6211\u66ab\u6642\u7121\u6cd5\u56de\u61c9\u3002\"<\/span>;\n\n    return<\/span> {\n      success<\/span>: true<\/span>,\n      reply<\/span>: replyText,\n    };\n  } catch<\/span> (error) {\n    console<\/span>.error(\"Gemini API \u547c\u53eb\u5931\u6557:\"<\/span>, error);\n    return<\/span> {\n      success<\/span>: false<\/span>,\n      error<\/span>: error instanceof<\/span> Error<\/span> ? error.message : \"\u9023\u7dda\u81f3 AI \u4f3a\u670d\u5668\u6642\u767c\u751f\u672a\u77e5\u932f\u8aa4\"<\/span>,\n    };\n  }\n}<\/code><\/span>Code language:<\/span> JavaScript<\/span> (<\/span>javascript<\/span>)<\/span><\/small><\/pre>\n\n\n
\u4f7f\u7528SpringBoot\u8207React<\/h1>\n\n\n\n
Gemini \u5b98\u65b9\u7d50\u69cb<\/h3>\n\n\n\n
Gemini API request \u683c\u5f0f\uff1a<\/p>\n\n\n
{\n  \"contents\"<\/span>: [\n    {\n      \"parts\"<\/span>: [\n        { \"text\"<\/span>: \"Hello\"<\/span> }\n      ]\n    }\n  ]\n}\n<\/code><\/span>Code language:<\/span> JSON \/ JSON with Comments<\/span> (<\/span>json<\/span>)<\/span><\/small><\/pre>\n\n\n
\u6240\u4ee5\u6211\u5011\u8981\u5c07\u4f7f\u7528\u8005\u7684\u8f38\u5165\uff0c\u52a0\u4e0aJSON Body\u548cHeader\u5305\u6210\u5b8c\u6574\u7684REST API\u683c\u5f0f\u50b3\u7d66gimini\uff0c\u4f5c\u70ba HTTP POST \u7684\u8acb\u6c42\u7269\u4ef6<\/p>\n\n\n\n
<\/p>\n\n\n\n
SpringBoot<\/h1>\n\n\n\n
\u5148\u5efa\u7acb\u4e00\u500b\u6a94\u6848\u5b58\u653eAPI\u91d1\u9470 src\\main\\resources\\application.properties<\/code><\/p>\n\n\n
google.gemini.api.key=AIzaSyXXXXXXX...<\/code><\/span><\/pre>\n\n\n
\u63a5\u8457\u5efa\u7acb\u4e00\u500bservice\uff0c\u4e3b\u8981\u7684\u64cd\u4f5c\u90fd\u5728service\u4e0a !<\/p>\n\n\n\n
\u64cd\u4f5c\u6d41\u7a0b:<\/p>\n\n\n\n
    \n
  1. \u7a0b\u5f9e\u8a2d\u5b9a\u6a94\u8b80\u53d6 Gemini API Key<\/strong> (@Value)<\/li>\n\n\n\n
  2. \u5c07\u4f7f\u7528\u8005\u8f38\u5165\u7684 prompt<\/code> \u7d44\u6210 Gemini API \u8981\u6c42\u683c\u5f0f<\/strong><\/li>\n\n\n\n
  3. \u900f\u904e RestTemplate<\/code> \u547c\u53eb Google Gemini<\/li>\n\n\n\n
  4. \u89e3\u6790\u56de\u50b3 JSON<\/li>\n\n\n\n
  5. \u56de\u50b3 AI \u7522\u751f\u7684\u6587\u5b57\u7d50\u679c\uff08String\uff09<\/li>\n<\/ol>\n\n\n
    package demo.service;\n\nimport<\/span> org.springframework.beans.factory.annotation.Value;\nimport<\/span> org.springframework.stereotype.Service;\nimport<\/span> org.springframework.web.client.RestTemplate;\nimport<\/span> org.springframework.http.*;\nimport<\/span> java.util.*;\n\n@Service\npublic class<\/span> AIService<\/span> <\/span>{\n\n    @Value(\"${google.gemini.api.key}\"<\/span>)\n    private String<\/span> apiKey;\n\n    private final String<\/span> API_URL = \"https:\/\/generativelanguage.googleapis.com\/v1beta\/models\/gemini-3-flash-preview:generateContent?key=\"<\/span>;\n\n    public String<\/span> getAiResponse(String<\/span> prompt) {\n        RestTemplate restTemplate = new<\/span> RestTemplate();\n\n        \/\/ 1. \u8a2d\u5b9a Header<\/span>\n        HttpHeaders headers = new<\/span> HttpHeaders();\n        headers.setContentType(MediaType.APPLICATION_JSON);\n\n        \/\/ 2. \u69cb\u5efa\u8acb\u6c42 Body<\/span>\n        Map<\/span><String<\/span>, Object<\/span>> textPart = Map<\/span>.of(\"text\"<\/span>, prompt);\n        Map<\/span><String<\/span>, Object<\/span>> parts = Map<\/span>.of(\"parts\"<\/span>, List.of(textPart));\n        Map<\/span><String<\/span>, Object<\/span>> contents = Map<\/span>.of(\"contents\"<\/span>, List.of(parts));\n\n        HttpEntity<Map<\/span><String<\/span>, Object<\/span>>> entity = new<\/span> HttpEntity<>(contents, headers);\n\n        try<\/span> {\n            \/\/ 3. \u767c\u9001\u8acb\u6c42<\/span>\n            ResponseEntity<Map<\/span>> response = restTemplate.postForEntity(API_URL + apiKey, entity, Map<\/span>.class); \/\/ \u547c\u53eb Gemini API<\/span>\n\n            \/\/ 4. \u89e3\u6790 Gemini \u7684 JSON (\u8def\u5f91: candidates[0].content.parts[0].text)<\/span>\n            Map<\/span> body = response.getBody();\n            if<\/span> (body != null<\/span> && body.containsKey(\"candidates\"<\/span>)) {\n                List candidates = (List) body.get(\"candidates\"<\/span>);\n                Map<\/span> firstCandidate = (Map<\/span>) candidates.get(0<\/span>);\n                Map<\/span> content = (Map<\/span>) firstCandidate.get(\"content\"<\/span>);\n                List resParts = (List) content.get(\"parts\"<\/span>);\n                Map<\/span> firstPart = (Map<\/span>) resParts.get(0<\/span>);\n                return<\/span> firstPart.get(\"text\"<\/span>).toString();\n            }\n            return<\/span> \"AI \u56de\u50b3\u683c\u5f0f\u7570\u5e38\"<\/span>;\n        } catch<\/span> (Exception e) {\n            e.printStackTrace();\n            return<\/span> \"AI \u670d\u52d9\u547c\u53eb\u5931\u6557: \"<\/span> + e.getMessage();\n        }\n    }\n}<\/code><\/span>Code language:<\/span> JavaScript<\/span> (<\/span>javascript<\/span>)<\/span><\/small><\/pre>\n\n\n
    React<\/h1>\n\n\n\n
    \u524d\u7aef\u8981\u8ca0\u8cac\u7684\u4e8b\u5c31\u6bd4\u8f03\u7c21\u55ae:<\/p>\n\n\n\n
      \n
    1. \u7ba1\u7406\u5c0d\u8a71\u72c0\u614b\uff08 useState\uff09<\/strong><\/li>\n\n\n\n
    2. \u63a5\u6536\u4f7f\u7528\u8005\u8f38\u5165\u4e26\u9001\u51fa\u81f3\u5f8c\u7aef ( fetch )<\/li>\n\n\n\n
    3. \u63a5\u6536 AI \u56de\u61c9\u4e26\u66f4\u65b0\u5c0d\u8a71\u7d00\u9304<\/li>\n\n\n\n
    4. \u63a7\u5236\u9001\u51fa\u884c\u70ba\uff08 useEffect \uff09<\/li>\n\n\n\n
    5. \u8655\u7406\u975e\u540c\u6b65\u6d41\u7a0b\u8207\u932f\u8aa4\u72c0\u614b (async \/ await )<\/li>\n\n\n\n
    6. \u7dad\u6301\u5c0d\u8a71\u53ef\u7528\u6027\uff08\u81ea\u52d5\u6372\u52d5 useEffect\uff09<\/li>\n<\/ol>\n\n\n
      import<\/span> React, { useState, useRef, useEffect } from<\/span> 'react'<\/span>;\nimport<\/span> { FaAngleRight, FaPaperPlane } from<\/span> 'react-icons\/fa'<\/span>;\n\ninterface Message {\n  role<\/span>: 'user'<\/span> | 'ai'<\/span>;\n  text: string;\n}\n\ninterface Props {\n  onClose<\/span>: ()<\/span> =><\/span> void<\/span>;\n  medicalData: any;\n}\n\nexport<\/span> default<\/span> function<\/span> RightPanelContent<\/span>({\n  onClose,\n  medicalData\n}: Props<\/span>) <\/span>{\n  const<\/span> [messages, setMessages] = useState<Message[]>([\n    {\n      role<\/span>: 'ai'<\/span>,\n      text<\/span>: '\u4f60\u597d\uff01\u6211\u662f\u60a8\u7684\u91ab\u7642 AI \u52a9\u624b\uff0c\u5df2\u6e96\u5099\u597d\u5206\u6790\u75c5\u6b77\u8cc7\u6599\u3002\u8acb\u554f\u6709\u4ec0\u9ebc\u6211\u53ef\u4ee5\u5e6b\u60a8\u7684\uff1f'<\/span>\n    }\n  ]);\n\n  const<\/span> [inputValue, setInputValue] = useState(''<\/span>);\n  const<\/span> [loading, setLoading] = useState(false<\/span>);\n  const<\/span> scrollRef = useRef<HTMLDivElement>(null<\/span>);\n\n  \/\/ \u81ea\u52d5\u6372\u52d5\u5230\u6700\u5e95\u90e8<\/span>\n  useEffect(()<\/span> =><\/span> {\n    if<\/span> (scrollRef.current) {\n      scrollRef.current.scrollTop = scrollRef.current.scrollHeight;\n    }\n  }, [messages, loading]);\n\n  const<\/span> handleSendMessage = async<\/span> () => {\n    if<\/span> (!inputValue.trim() || loading) return<\/span>;\n\n    const<\/span> userMessage = inputValue;\n    setMessages(prev<\/span> =><\/span> [...prev, { role<\/span>: 'user'<\/span>, text<\/span>: userMessage }]);\n    setInputValue(''<\/span>);\n    setLoading(true<\/span>);\n\n    try<\/span> { \/\/ inlineFetch\u7684\u5beb\u6cd5<\/span>\n      const<\/span> response = await<\/span> fetch('http:\/\/localhost:8080\/api\/ai\/chat'<\/span>, {\n        method<\/span>: 'POST'<\/span>,\n        headers<\/span>: { 'Content-Type'<\/span>: 'application\/json'<\/span> },\n        body<\/span>: JSON<\/span>.stringify({\n          message<\/span>: userMessage,\n          context<\/span>: JSON<\/span>.stringify(medicalData)\n        })\n      });\n\n      const<\/span> result = await<\/span> response.json();\n      setMessages(prev<\/span> =><\/span> [...prev, { role<\/span>: 'ai'<\/span>, text<\/span>: result.reply }]);\n    } catch<\/span> (error) {\n      setMessages(prev<\/span> =><\/span> [\n        ...prev,\n        { role<\/span>: 'ai'<\/span>, text<\/span>: '\u9023\u7dda\u5931\u6557\uff0c\u8acb\u6aa2\u67e5\u5f8c\u7aef\u670d\u52d9\u3002'<\/span> }\n      ]);\n    } finally<\/span> {\n      setLoading(false<\/span>);\n    }\n  };\n\n  return<\/span> (\n    <div<\/span>><\/span>\n      {\/* Header *\/}\n      <div<\/span>><\/span>\n        <span<\/span>><\/span>AI \u667a\u80fd\u5c0d\u8a71\u52a9\u624b<\/span<\/span>><\/span>\n        <button<\/span> onClick<\/span>={onClose}<\/span>><\/span>\n          <FaAngleRight<\/span> \/><\/span>\n        <\/button<\/span>><\/span>\n      <\/div<\/span>><\/span>\n\n      {\/* \u5c0d\u8a71\u5340 *\/}\n      <div<\/span> ref<\/span>={scrollRef}<\/span>><\/span>\n        {messages.map((msg, index) => (\n          <div<\/span> key<\/span>={index}<\/span>><\/span>\n            <strong<\/span>><\/span>{msg.role === 'user' ? 'User' : 'AI'}:<\/strong<\/span>><\/span>\n            <span<\/span>><\/span>{msg.text}<\/span<\/span>><\/span>\n          <\/div<\/span>><\/span>\n        ))}\n\n        {loading && <div<\/span>><\/span>AI \u6b63\u5728\u601d\u8003\u4e2d...<\/div<\/span>><\/span>}\n      <\/div<\/span>><\/span>\n\n      {\/* \u8f38\u5165\u5340 *\/}\n      <div<\/span>><\/span>\n        <input<\/span>\n          type<\/span>=\"text\"<\/span>\n          placeholder<\/span>=\"\u8acb\u8f38\u5165\u554f\u984c...\"<\/span>\n          value<\/span>={inputValue}<\/span>\n          onChange<\/span>={e<\/span> =><\/span> setInputValue(e.target.value)}\n          onKeyDown={e => e.key === 'Enter' && handleSendMessage()}\n        \/>\n        <button<\/span> onClick<\/span>={handleSendMessage}<\/span>><\/span>\n          <FaPaperPlane<\/span> \/><\/span>\n        <\/button<\/span>><\/span>\n      <\/div<\/span>><\/span>\n    <\/div<\/span>><\/span><\/span>\n  );\n}\n<\/code><\/span>Code language:<\/span> JavaScript<\/span> (<\/span>javascript<\/span>)<\/span><\/small><\/pre>","protected":false},"excerpt":{"rendered":"
      \u4f7f\u7528Server Action \u5b89\u88dd\u6700\u65b0\u7684\u5b98\u65b9 Gemini SDK\uff1a \u5728\u5c08\u6848\u6839\u76ee\u9304\u7684 .env \u6a94\u6848\u4e2d\uff0c\u52a0\u5165 Gemini API Key\uff08\u81f3 Google AI Studio \u7533\u8acb\uff09\uff1a \u53ef\u4f7f\u7528\u7684\u6a21\u578b\u53ca\u63a5\u6cd5\u53ef\u53c3\u8003\u5b98\u65b9\u6587\u4ef6:https:\/\/ai.google.dev\/gemini-api\/docs\/models?hl=zh-tw server action \u4f7f\u7528SpringBoot\u8207React Google AI API \u5148\u53bb\u9019\u500b\u7db2\u5740\u53d6\u5f97API ! https:\/\/aistudio.google.com Gemini \u5b98\u65b9\u7d50\u69cb Gemini API request \u683c\u5f0f\uff1a \u6240\u4ee5\u6211\u5011\u8981\u5c07\u4f7f\u7528\u8005\u7684\u8f38\u5165\uff0c\u52a0\u4e0aJSON Body\u548cHeader\u5305\u6210\u5b8c\u6574\u7684REST API\u683c\u5f0f\u50b3\u7d66gimini\uff0c\u4f5c\u70ba HTTP POST \u7684\u8acb\u6c42\u7269\u4ef6 SpringBoot \u5148\u5efa\u7acb\u4e00\u500b\u6a94\u6848\u5b58\u653eAPI\u91d1\u9470 src\\main\\resources\\application.properties \u63a5\u8457\u5efa\u7acb\u4e00\u500bservice\uff0c\u4e3b\u8981\u7684\u64cd\u4f5c\u90fd\u5728service\u4e0a ! \u64cd\u4f5c\u6d41\u7a0b: React \u524d\u7aef\u8981\u8ca0\u8cac\u7684\u4e8b\u5c31\u6bd4\u8f03\u7c21\u55ae:<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[39],"tags":[],"class_list":["post-234","post","type-post","status-publish","format-standard","hentry","category-back-end"],"views":4,"_links":{"self":[{"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/posts\/234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/comments?post=234"}],"version-history":[{"count":4,"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/posts\/234\/revisions"}],"predecessor-version":[{"id":367,"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/posts\/234\/revisions\/367"}],"wp:attachment":[{"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/media?parent=234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/categories?post=234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/tags?post=234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Google AI API<\/h1>\n\n\n\n
\u5148\u53bb\u9019\u500b\u7db2\u5740\u53d6\u5f97API !<\/p>\n\n\n\n
https:\/\/aistudio.google.com<\/a><\/p>\n\n\n\n