浣犺姘斾笉姘斾汉锛熸槑鏄庣敤Python涓夎浠ｇ爜灏辫兘鎼炲畾鐨勬暟鎹垎鏋愶紝闈炲緱鍦⊿pringBoot椤圭洰閲岄噸鍐橨ava鐗堛€傚埆褰撹繖绉嶅ぇ鍐ょ锛佷粖澶╁挶浠氨鐢ㄦ渶鎺ュ湴姘旂殑鏂瑰紡锛屾暀浣犫€?strong>鈥嬩笉閫犺疆瀛愮洿鎺ヨ皟鐢≒ython鑴氭湰鈥?/strong>鈥嬬殑缁濇椿锛岃繛鏂版墜閮借兘20鍒嗛挓涓婃墜锛屾枃鏈繕鍑嗗浜嗗紑绠卞嵆鐢ㄧ殑Demo锛?/p>

涓€銆佷负浠€涔堥潪瑕佹暣鍚圥ython锛熶妇涓牀瀛愷煂?/h3>

鍘诲勾鎴戜滑鍥㈤槦鎺ヤ簡涓渶姹傦細鐢↗ava澶勭悊鍥惧儚璇嗗埆銆傜粨鏋滅敤OpenCV鎶樿吘涓€鍛紝鍑嗙‘鐜囨墠68%銆傚悗鏉ユ崲鎴怭ython鐨凱addleOCR锛屼袱澶╁氨鎼炲埌92%鈥斺€旇繖宸窛灏卞儚鐢ㄧ畻鐩樺拰璁＄畻鍣ㄦ瘮璧涳紒

鈥?strong>鈥嬩笁澶у繀椤绘暣鍚堢殑鍦烘櫙鈥?/strong>鈥嬶細

1. 鏈哄櫒瀛︿範妯″瀷锛圱ensorFlow/PyTorch锛?/li>
2. 绉戝璁＄畻锛圢umpy/Pandas锛?/li>
3. 鐗规湁鐢熸€侊紙姣斿鐖櫕妗嗘灦锛?/li>

---

浜屻€佷笁绉嶅Э鍔夸换鍚涢€夋嫨

濮垮娍1锛歊untime鐩存帴璋冪敤锛堥€傚悎灏忕櫧锛?/h4>

java澶嶅埗
// 鏈€鍘熷浣嗘湁鏁堢殑鏂瑰紡
public String runPython(String param) throws IOException {
    Process process = Runtime.getRuntime().exec(
        new String[]{"python", "script.py", param}
    );
    // 閲嶇偣锛佸繀椤昏鍙栬緭鍑烘祦
    return new BufferedReader(new InputStreamReader(process.getInputStream()))
           .lines().collect(Collectors.joining("\n"));
}

鈥?strong>鈥嬪潙鐐归璀︹€?/strong>鈥嬶細

• 璺緞闂锛氱粷瀵硅矾寰勬瘮鐩稿璺緞闈犺氨
• 缂栫爜闂锛歐indows榛樿GBK锛孡inux鏄疷TF-8
• 瓒呮椂鎺у埗锛氬埆璁㏄ython鑴氭湰鍗℃浣犵殑Java绾跨▼

---

濮垮娍2锛欽ython宓屽叆寮忔柟妗堬紙閫傚悎鑰侀」鐩級

xml澶嶅埗

<dependency>
    <groupId>org.pythongroupId>
    <artifactId>jython-standaloneartifactId>
    <version>2.7.3version>
dependency>

java澶嶅埗
PythonInterpreter interpreter = new PythonInterpreter();
interpreter.exec("print('浣犲ソJython')");  // 鐩存帴鍐橮ython浠ｇ爜

鈥?strong>鈥嬪姖閫€涓夎繛鈥?/strong>鈥嬶細

1. 涓嶆敮鎸丳ython3锛堣繖骞村ご杩樻湁浜虹敤Python2锛燂級
2. 绗笁鏂瑰簱鍏煎鎬у樊
3. 鎬ц兘姣斿師鐢熷樊3鍊?/li>

濮垮娍3锛欻TTP鎺ュ彛閫氫俊锛堟帹鑽愭柊椤圭洰锛?/h4>

Python绔捣涓狥lask鏈嶅姟锛?/p>

python澶嶅埗
from flask import Flask, request
app = Flask(__name__)

@app.route('/predict', methods=['POST'])
def predict():
    data = request.json['input_data']
    return {'result': f"澶勭悊鍚庣殑鏁版嵁: {data.upper()}"}

Java绔敤RestTemplate璋冪敤锛?/p>

java澶嶅埗
public String callPythonService(String input) {
    HttpHeaders headers = new HttpHeaders();
    headers.setContentType(MediaType.APPLICATION_JSON);
    
    Map body = new HashMap<>();
    body.put("input_data", input);

    return restTemplate.postForObject(
        "http://localhost:5000/predict",
        new HttpEntity<>(body, headers),
        String.class
    );
}

鈥?strong>鈥嬩紭鍔垮姣旇〃鈥?/strong>鈥嬶細

鎸囨爣	Runtime鏂规	HTTP鏂规
璺ㄧ増鏈?/td>	鉂?/td>	鉁?/td>
浼犺緭鏁堢巼	猸愨瓙猸?/td>	猸愨瓙
缁存姢鎴愭湰	猸?/td>	猸愨瓙猸?/td>
閿欒鎺掓煡闅惧害	鍦扮嫳绾?/td>	鏅€氭ā寮?/td>

---

涓夈€佸弬鏁颁紶閫掔殑涓夊ぇ绾緥鍏」娉ㄦ剰

鈥?strong>鈥嬭杩囨渶绂昏氨鐨刡ug鈥?/strong>鈥嬶細Java浼?1,2,3"缁橮ython锛孭ython鐢╯plit(',')澶勭悊鈥斺€旂粨鏋滅敤鎴蜂紶浜嗕釜"浣犲ソ锛屼笘鐣?鐩存帴宕╀簡锛?/p>

鈥?strong>鈥嬪畨鍏ㄤ紶杈撳洓姝ヨ蛋鈥?/strong>鈥嬶細

1. Java绔敤URLEncoder缂栫爜
2. JSON鏍煎紡浼犲鏉傚璞?/li>
3. Python绔敤try-except鍖呰９
4. 閲嶈鏁版嵁璧癇ase64

java澶嶅埗
// Java缂栫爜绀轰緥
String safeParam = Base64.getEncoder()
    .encodeToString(JSON.toJSONString(paramObj).getBytes());

python澶嶅埗
# Python瑙ｇ爜绀轰緥
import base64, json
param_str = base64.b64decode(safe_param).decode('utf-8')
param_obj = json.loads(param_str)

鍥涖€佷緷璧栫鐞嗙殑姝ｇ‘鎵撳紑鏂瑰紡

瑙佽繃鏈変汉鎶奝ython鐜鎵撳寘杩汥ocker闀滃儚锛岀粨鏋滈暅鍍忎綋绉毚娑?G锛佹纭殑濮垮娍搴旇鏄細

1. 鐢╮equirements.txt閿佸畾鐗堟湰
2. 鍦―ockerfile閲屽垎灞傚畨瑁?/li>
3. Java椤圭洰閫氳繃閰嶇疆璇诲彇Python璺緞

dockerfile澶嶅埗
# 鍩虹闀滃儚灞?/span>
FROM python:3.9-slim AS py-base
COPY requirements.txt .
RUN pip install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple

# Java搴旂敤灞?/span>
FROM openjdk:11-jdk
COPY --from=py-base /usr/local/lib/python3.9/site-packages /py-libs
ENV PYTHONPATH=/py-libs

浜斻€佸畬鏁碊emo鎵嬫妸鎵嬫暀瀛?/h3>

鈥?strong>鈥嬪満鏅€?/strong>鈥嬶細鐢≒ython鐨刯ieba搴撳仛涓枃鍒嗚瘝锛孲pringBoot鎻愪緵API鎺ュ彛

Python鏈嶅姟绔紙seg.py锛?

python澶嶅埗
from flask import Flask, request
import jieba

app = Flask(__name__)

@app.route('/segment', methods=['POST'])
def segment():
    text = request.json.get('text', '')
    return {'words': list(jieba.cut(text))}

Java璋冪敤绔細

java澶嶅埗
@RestController
public class SegmentController {
    @Autowired
    private RestTemplate restTemplate;

    @PostMapping("/segment")
    public List segment(@RequestBody Map param) {
        String url = "http://localhost:5000/segment";
        return restTemplate.postForObject(url, param, Map.class)
                          .get("words");
    }
}

鈥?strong>鈥嬪惎鍔ㄩ『搴忊€?/strong>鈥嬶細

1. 鍏堣捣Python鏈嶅姟锛歠lask run --port=5000
2. 鍐嶅惎鍔⊿pringBoot搴旂敤
3. 娴嬭瘯鎺ュ彛锛歝url -X POST http://localhost:8080/segment -H "Content-Type: application/json" -d '{"text":"浠婂ぉ鐨勫ぉ姘旂湡涓嶉敊"}'

---

鍏€佹€ц兘浼樺寲鍐风煡璇?/h3>

瀹炴祴鍙戠幇锛氬綋QPS瓒呰繃50鏃讹紝Runtime鏂规鐩存帴宕╋紝鑰孒TTP鏂规杩樿兘鎾戝埌120銆備笉杩囪繖鏃跺€欏氨璇ヤ笂鈥?strong>鈥媑RPC鈥?/strong>鈥嬩簡鈥斺€旂敤Protobuf搴忓垪鍖栬兘姣擩SON蹇?鍊嶏紝浣嗕粖澶╁挶浠厛涓嶅睍寮€璇淬€?/p>

鏈€鍚庤涓湡鐩革細寰堝鍥㈤槦涓轰簡"鎶€鏈粺涓€"寮虹敤Java閲嶅啓Python浠ｇ爜锛岀粨鏋滈」鐩欢鏈熶笁涓湀銆傝鎴戣锛屸€?strong>鈥嬬敤鍚堥€傜殑宸ュ叿鍋氬悎閫傜殑浜嬧€?/strong>鈥嬫墠鏄湡鏈簨锛屼綘浠瀵瑰惂锛?/p>