{"id":1095675,"date":"2025-01-08T14:53:29","date_gmt":"2025-01-08T06:53:29","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1095675.html"},"modified":"2025-01-08T14:53:32","modified_gmt":"2025-01-08T06:53:32","slug":"%e5%ae%89%e5%8d%93%e5%bc%80%e5%8f%91%e5%a6%82%e4%bd%95%e4%b8%8e%e5%90%8e%e7%ab%af%e4%ba%a4%e4%ba%92python-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1095675.html","title":{"rendered":"\u5b89\u5353\u5f00\u53d1\u5982\u4f55\u4e0e\u540e\u7aef\u4ea4\u4e92python"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24211224\/383d6de2-e928-43b0-afe8-63e51b8eda86.webp\" alt=\"\u5b89\u5353\u5f00\u53d1\u5982\u4f55\u4e0e\u540e\u7aef\u4ea4\u4e92python\" \/><\/p>\n<p><p> <strong>\u5b89\u5353\u5f00\u53d1\u5982\u4f55\u4e0e\u540e\u7aef\u4ea4\u4e92Python<\/strong><\/p>\n<\/p>\n<p><p>\u5b89\u5353\u5f00\u53d1\u4e0e\u540e\u7aef\u4ea4\u4e92Python\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff1a\u4f7f\u7528HTTP\u8bf7\u6c42\u4e0eREST API\u4ea4\u4e92\u3001\u5229\u7528WebSocket\u8fdb\u884c\u5b9e\u65f6\u901a\u4fe1\u3001\u901a\u8fc7RPC\uff08\u8fdc\u7a0b\u8fc7\u7a0b\u8c03\u7528\uff09\u8fdb\u884c\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u6216\u6846\u67b6\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<strong>\u5176\u4e2d\uff0c\u4f7f\u7528HTTP\u8bf7\u6c42\u4e0eREST API\u4ea4\u4e92<\/strong>\u662f\u6700\u5e38\u89c1\u548c\u5e7f\u6cdb\u4f7f\u7528\u7684\u4e00\u79cd\u65b9\u5f0f\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u4ee5\u53ca\u5176\u5b9e\u73b0\u6b65\u9aa4\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528HTTP\u8bf7\u6c42\u4e0eREST API\u4ea4\u4e92<\/h3>\n<\/p>\n<p><p><strong>1\u3001HTTP\u8bf7\u6c42\u4e0eREST API\u6982\u8ff0<\/strong><\/p>\n<\/p>\n<p><p>HTTP\u8bf7\u6c42\u662f\u5b89\u5353\u5e94\u7528\u4e0e\u540e\u7aef\u670d\u52a1\u5668\u901a\u4fe1\u7684\u57fa\u7840\u65b9\u5f0f\u3002REST API\uff08Representational State Transfer Application Programming Interface\uff09\u662f\u4e00\u79cd\u57fa\u4e8eHTTP\u534f\u8bae\u7684API\u8bbe\u8ba1\u98ce\u683c\uff0c\u901a\u5e38\u7528\u4e8e\u7f51\u7edc\u670d\u52a1\u7684\u5f00\u53d1\u548c\u8c03\u7528\u3002\u901a\u8fc7HTTP\u8bf7\u6c42\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u5411\u670d\u52a1\u5668\u53d1\u9001\u6570\u636e\u6216\u8bf7\u6c42\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u524d\u540e\u7aef\u7684\u6570\u636e\u4ea4\u4e92\u3002<\/p>\n<\/p>\n<p><p><strong>2\u3001\u5b9e\u73b0\u6b65\u9aa4<\/strong><\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u540e\u7aefPython\u90e8\u5206<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u642d\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Flask\u6216Django Web\u670d\u52a1\u5668\uff0c\u521b\u5efaAPI\u7aef\u70b9\u3002<\/li>\n<li>\u7f16\u5199\u89c6\u56fe\u51fd\u6570\u5904\u7406\u8bf7\u6c42\uff0c\u8fd4\u56deJSON\u683c\u5f0f\u7684\u6570\u636e\u3002<\/li>\n<li>\u914d\u7f6e\u670d\u52a1\u5668\u4f7f\u5176\u80fd\u591f\u5904\u7406\u8de8\u57df\u8bf7\u6c42\uff08CORS\uff09\uff0c\u4ee5\u4fbf\u5b89\u5353\u5e94\u7528\u53ef\u4ee5\u8bbf\u95ee\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u524d\u7aef\u5b89\u5353\u90e8\u5206<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u4f7f\u7528OkHttp\u6216Retrofit\u5e93\u5728\u5b89\u5353\u5e94\u7528\u4e2d\u53d1\u8d77HTTP\u8bf7\u6c42\u3002<\/li>\n<li>\u89e3\u6790\u670d\u52a1\u5668\u8fd4\u56de\u7684JSON\u6570\u636e\u5e76\u66f4\u65b0UI\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><p><strong>\u5177\u4f53\u793a\u4f8b\u4ee3\u7801<\/strong>\uff1a<\/p>\n<\/p>\n<p><p><strong>\u540e\u7aefPython\uff08Flask\uff09<\/strong>\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from flask import Flask, jsonify, request<\/p>\n<p>app = Flask(__name__)<\/p>\n<p>@app.route(&#39;\/api\/data&#39;, methods=[&#39;GET&#39;])<\/p>\n<p>def get_data():<\/p>\n<p>    sample_data = {<\/p>\n<p>        &#39;id&#39;: 1,<\/p>\n<p>        &#39;name&#39;: &#39;Sample Data&#39;,<\/p>\n<p>        &#39;value&#39;: 100<\/p>\n<p>    }<\/p>\n<p>    return jsonify(sample_data)<\/p>\n<p>if __name__ == &#39;__m<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>n__&#39;:<\/p>\n<p>    app.run(debug=True)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u524d\u7aef\u5b89\u5353<\/strong>\uff1a<\/p>\n<\/p>\n<p><p><strong>\u6dfb\u52a0\u4f9d\u8d56<\/strong>\uff1a<\/p>\n<p>\u5728<code>build.gradle<\/code>\u6587\u4ef6\u4e2d\u6dfb\u52a0OkHttp\u548cGson\u4f9d\u8d56\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-groovy\">implementation &#39;com.squareup.okhttp3:okhttp:4.9.0&#39;<\/p>\n<p>implementation &#39;com.google.code.gson:gson:2.8.6&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u53d1\u9001HTTP\u8bf7\u6c42<\/strong>\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-java\">import okhttp3.OkHttpClient;<\/p>\n<p>import okhttp3.Request;<\/p>\n<p>import okhttp3.Response;<\/p>\n<p>import com.google.gson.Gson;<\/p>\n<p>public class MainActivity extends AppCompatActivity {<\/p>\n<p>    private OkHttpClient client = new OkHttpClient();<\/p>\n<p>    @Override<\/p>\n<p>    protected void onCreate(Bundle savedInstanceState) {<\/p>\n<p>        super.onCreate(savedInstanceState);<\/p>\n<p>        setContentView(R.layout.activity_main);<\/p>\n<p>        fetchData();<\/p>\n<p>    }<\/p>\n<p>    private void fetchData() {<\/p>\n<p>        new Thread(new Runnable() {<\/p>\n<p>            @Override<\/p>\n<p>            public void run() {<\/p>\n<p>                try {<\/p>\n<p>                    Request request = new Request.Builder()<\/p>\n<p>                            .url(&quot;http:\/\/your_server_address\/api\/data&quot;)<\/p>\n<p>                            .build();<\/p>\n<p>                    Response response = client.newCall(request).execute();<\/p>\n<p>                    String jsonData = response.body().string();<\/p>\n<p>                    Gson gson = new Gson();<\/p>\n<p>                    final Data data = gson.fromJson(jsonData, Data.class);<\/p>\n<p>                    runOnUiThread(new Runnable() {<\/p>\n<p>                        @Override<\/p>\n<p>                        public void run() {<\/p>\n<p>                            \/\/ Update UI with data<\/p>\n<p>                        }<\/p>\n<p>                    });<\/p>\n<p>                } catch (Exception e) {<\/p>\n<p>                    e.printStackTrace();<\/p>\n<p>                }<\/p>\n<p>            }<\/p>\n<p>        }).start();<\/p>\n<p>    }<\/p>\n<p>    class Data {<\/p>\n<p>        int id;<\/p>\n<p>        String name;<\/p>\n<p>        int value;<\/p>\n<p>    }<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u5229\u7528WebSocket\u8fdb\u884c\u5b9e\u65f6\u901a\u4fe1<\/h3>\n<\/p>\n<p><p><strong>1\u3001WebSocket\u6982\u8ff0<\/strong><\/p>\n<\/p>\n<p><p>WebSocket\u662f\u4e00\u79cd\u5728\u5355\u4e2aTCP\u8fde\u63a5\u4e0a\u8fdb\u884c\u5168\u53cc\u5de5\u901a\u4fe1\u7684\u534f\u8bae\u3002\u4e0eHTTP\u8bf7\u6c42\u4e0d\u540c\uff0cWebSocket\u5141\u8bb8\u670d\u52a1\u5668\u4e3b\u52a8\u5411\u5ba2\u6237\u7aef\u63a8\u9001\u6570\u636e\uff0c\u56e0\u6b64\u7279\u522b\u9002\u7528\u4e8e\u5b9e\u65f6\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u804a\u5929\u5e94\u7528\u3001\u5728\u7ebf\u6e38\u620f\u7b49\u3002<\/p>\n<\/p>\n<p><p><strong>2\u3001\u5b9e\u73b0\u6b65\u9aa4<\/strong><\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u540e\u7aefPython\u90e8\u5206<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u4f7f\u7528Flask-SocketIO\u6216Django Channels\u7b49\u5e93\u642d\u5efaWebSocket\u670d\u52a1\u5668\u3002<\/li>\n<li>\u7f16\u5199\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\uff0c\u5904\u7406\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u6d88\u606f\u5e76\u8fdb\u884c\u54cd\u5e94\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u524d\u7aef\u5b89\u5353\u90e8\u5206<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u4f7f\u7528OkHttp\u6216\u5176\u4ed6WebSocket\u5e93\u5728\u5b89\u5353\u5e94\u7528\u4e2d\u5efa\u7acbWebSocket\u8fde\u63a5\u3002<\/li>\n<li>\u5b9e\u73b0\u6d88\u606f\u7684\u53d1\u9001\u548c\u63a5\u6536\u903b\u8f91\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><p><strong>\u5177\u4f53\u793a\u4f8b\u4ee3\u7801<\/strong>\uff1a<\/p>\n<\/p>\n<p><p><strong>\u540e\u7aefPython\uff08Flask-SocketIO\uff09<\/strong>\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from flask import Flask, render_template<\/p>\n<p>from flask_socketio import SocketIO, send<\/p>\n<p>app = Flask(__name__)<\/p>\n<p>app.config[&#39;SECRET_KEY&#39;] = &#39;secret!&#39;<\/p>\n<p>socketio = SocketIO(app)<\/p>\n<p>@socketio.on(&#39;message&#39;)<\/p>\n<p>def handle_message(msg):<\/p>\n<p>    print(&#39;Received message: &#39; + msg)<\/p>\n<p>    send(&#39;Message received: &#39; + msg, broadcast=True)<\/p>\n<p>if __name__ == &#39;__main__&#39;:<\/p>\n<p>    socketio.run(app, debug=True)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u524d\u7aef\u5b89\u5353<\/strong>\uff1a<\/p>\n<\/p>\n<p><p><strong>\u6dfb\u52a0\u4f9d\u8d56<\/strong>\uff1a<\/p>\n<p>\u5728<code>build.gradle<\/code>\u6587\u4ef6\u4e2d\u6dfb\u52a0OkHttp\u4f9d\u8d56\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-groovy\">implementation &#39;com.squareup.okhttp3:okhttp:4.9.0&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u5efa\u7acbWebSocket\u8fde\u63a5<\/strong>\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-java\">import okhttp3.OkHttpClient;<\/p>\n<p>import okhttp3.Request;<\/p>\n<p>import okhttp3.WebSocket;<\/p>\n<p>import okhttp3.WebSocketListener;<\/p>\n<p>import okio.ByteString;<\/p>\n<p>public class MainActivity extends AppCompatActivity {<\/p>\n<p>    private OkHttpClient client = new OkHttpClient();<\/p>\n<p>    private WebSocket webSocket;<\/p>\n<p>    @Override<\/p>\n<p>    protected void onCreate(Bundle savedInstanceState) {<\/p>\n<p>        super.onCreate(savedInstanceState);<\/p>\n<p>        setContentView(R.layout.activity_main);<\/p>\n<p>        Request request = new Request.Builder()<\/p>\n<p>                .url(&quot;ws:\/\/your_server_address\/socket&quot;)<\/p>\n<p>                .build();<\/p>\n<p>        webSocket = client.newWebSocket(request, new WebSocketListener() {<\/p>\n<p>            @Override<\/p>\n<p>            public void onOpen(WebSocket webSocket, Response response) {<\/p>\n<p>                webSocket.send(&quot;Hello, WebSocket!&quot;);<\/p>\n<p>            }<\/p>\n<p>            @Override<\/p>\n<p>            public void onMessage(WebSocket webSocket, String text) {<\/p>\n<p>                runOnUiThread(new Runnable() {<\/p>\n<p>                    @Override<\/p>\n<p>                    public void run() {<\/p>\n<p>                        \/\/ Update UI with received message<\/p>\n<p>                    }<\/p>\n<p>                });<\/p>\n<p>            }<\/p>\n<p>            @Override<\/p>\n<p>            public void onMessage(WebSocket webSocket, ByteString bytes) {<\/p>\n<p>                \/\/ Handle binary messages if needed<\/p>\n<p>            }<\/p>\n<p>            @Override<\/p>\n<p>            public void onClosing(WebSocket webSocket, int code, String reason) {<\/p>\n<p>                webSocket.close(1000, null);<\/p>\n<p>            }<\/p>\n<p>            @Override<\/p>\n<p>            public void onFailure(WebSocket webSocket, Throwable t, Response response) {<\/p>\n<p>                t.printStackTrace();<\/p>\n<p>            }<\/p>\n<p>        });<\/p>\n<p>    }<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u901a\u8fc7RPC\uff08\u8fdc\u7a0b\u8fc7\u7a0b\u8c03\u7528\uff09\u8fdb\u884c\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528<\/h3>\n<\/p>\n<p><p><strong>1\u3001RPC\u6982\u8ff0<\/strong><\/p>\n<\/p>\n<p><p>RPC\uff08Remote Procedure Call\uff09\u662f\u4e00\u79cd\u901a\u8fc7\u7f51\u7edc\u8bf7\u6c42\u8c03\u7528\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u65b9\u6cd5\u7684\u6280\u672f\u3002\u5b83\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u50cf\u8c03\u7528\u672c\u5730\u65b9\u6cd5\u4e00\u6837\u8c03\u7528\u8fdc\u7a0b\u670d\u52a1\u3002\u5e38\u89c1\u7684RPC\u6846\u67b6\u6709gRPC\u3001Thrift\u7b49\u3002<\/p>\n<\/p>\n<p><p><strong>2\u3001\u5b9e\u73b0\u6b65\u9aa4<\/strong><\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u540e\u7aefPython\u90e8\u5206<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u4f7f\u7528gRPC\u6216Thrift\u7b49RPC\u6846\u67b6\u5b9a\u4e49\u670d\u52a1\u63a5\u53e3\u548c\u6d88\u606f\u683c\u5f0f\u3002<\/li>\n<li>\u7f16\u5199\u670d\u52a1\u5668\u7aef\u4ee3\u7801\u5b9e\u73b0\u670d\u52a1\u903b\u8f91\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u524d\u7aef\u5b89\u5353\u90e8\u5206<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u4f7f\u7528\u76f8\u5e94\u7684RPC\u5ba2\u6237\u7aef\u5e93\u8fdb\u884c\u670d\u52a1\u8c03\u7528\u3002<\/li>\n<li>\u89e3\u6790\u54cd\u5e94\u5e76\u66f4\u65b0UI\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><p><strong>\u5177\u4f53\u793a\u4f8b\u4ee3\u7801<\/strong>\uff1a<\/p>\n<\/p>\n<p><p><strong>\u540e\u7aefPython\uff08gRPC\uff09<\/strong>\uff1a<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u5b9a\u4e49.proto\u6587\u4ef6<\/strong>\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-proto\">syntax = &quot;proto3&quot;;<\/p>\n<p>service MyService {<\/p>\n<p>    rpc GetData (Empty) returns (Data);<\/p>\n<p>}<\/p>\n<p>message Empty {}<\/p>\n<p>message Data {<\/p>\n<p>    int32 id = 1;<\/p>\n<p>    string name = 2;<\/p>\n<p>    int32 value = 3;<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u751f\u6210Python\u4ee3\u7801<\/strong>\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-sh\">python -m grpc_tools.protoc -I. --python_out=. --grpc_python_out=. my_service.proto<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5b9e\u73b0\u670d\u52a1<\/strong>\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import grpc<\/p>\n<p>from concurrent import futures<\/p>\n<p>import my_service_pb2<\/p>\n<p>import my_service_pb2_grpc<\/p>\n<p>class MyServiceServicer(my_service_pb2_grpc.MyServiceServicer):<\/p>\n<p>    def GetData(self, request, context):<\/p>\n<p>        return my_service_pb2.Data(id=1, name=&quot;Sample Data&quot;, value=100)<\/p>\n<p>def serve():<\/p>\n<p>    server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))<\/p>\n<p>    my_service_pb2_grpc.add_MyServiceServicer_to_server(MyServiceServicer(), server)<\/p>\n<p>    server.add_insecure_port(&#39;[::]:50051&#39;)<\/p>\n<p>    server.start()<\/p>\n<p>    server.wait_for_termination()<\/p>\n<p>if __name__ == &#39;__main__&#39;:<\/p>\n<p>    serve()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><p><strong>\u524d\u7aef\u5b89\u5353<\/strong>\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>\u6dfb\u52a0\u4f9d\u8d56<\/strong>\uff1a<\/p>\n<p>\u5728<code>build.gradle<\/code>\u6587\u4ef6\u4e2d\u6dfb\u52a0gRPC\u4f9d\u8d56\uff1a<\/li>\n<\/p>\n<\/ol>\n<p><pre><code class=\"language-groovy\">implementation &#39;io.grpc:grpc-okhttp:1.32.2&#39;<\/p>\n<p>implementation &#39;io.grpc:grpc-protobuf-lite:1.32.2&#39;<\/p>\n<p>implementation &#39;io.grpc:grpc-stub:1.32.2&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>\n<p><strong>\u751f\u6210Java\u4ee3\u7801<\/strong>\uff1a<\/p>\n<p>\u4f7f\u7528<code>protoc<\/code>\u7f16\u8bd1.proto\u6587\u4ef6\uff0c\u751f\u6210Java\u4ee3\u7801\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5b9e\u73b0\u5ba2\u6237\u7aef\u8c03\u7528<\/strong>\uff1a<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><pre><code class=\"language-java\">import io.grpc.ManagedChannel;<\/p>\n<p>import io.grpc.ManagedChannelBuilder;<\/p>\n<p>import my.package.MyServiceGrpc;<\/p>\n<p>import my.package.MyServiceOuterClass;<\/p>\n<p>public class MainActivity extends AppCompatActivity {<\/p>\n<p>    private MyServiceGrpc.MyServiceBlockingStub blockingStub;<\/p>\n<p>    @Override<\/p>\n<p>    protected void onCreate(Bundle savedInstanceState) {<\/p>\n<p>        super.onCreate(savedInstanceState);<\/p>\n<p>        setContentView(R.layout.activity_main);<\/p>\n<p>        ManagedChannel channel = ManagedChannelBuilder.forAddress(&quot;your_server_address&quot;, 50051)<\/p>\n<p>                .usePlaintext()<\/p>\n<p>                .build();<\/p>\n<p>        blockingStub = MyServiceGrpc.newBlockingStub(channel);<\/p>\n<p>        fetchData();<\/p>\n<p>    }<\/p>\n<p>    private void fetchData() {<\/p>\n<p>        new Thread(new Runnable() {<\/p>\n<p>            @Override<\/p>\n<p>            public void run() {<\/p>\n<p>                MyServiceOuterClass.Empty request = MyServiceOuterClass.Empty.newBuilder().build();<\/p>\n<p>                MyServiceOuterClass.Data response = blockingStub.getData(request);<\/p>\n<p>                runOnUiThread(new Runnable() {<\/p>\n<p>                    @Override<\/p>\n<p>                    public void run() {<\/p>\n<p>                        \/\/ Update UI with response data<\/p>\n<p>                    }<\/p>\n<p>                });<\/p>\n<p>            }<\/p>\n<p>        }).start();<\/p>\n<p>    }<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u6216\u6846\u67b6\u8fdb\u884c\u6570\u636e\u4f20\u8f93<\/h3>\n<\/p>\n<p><p><strong>1\u3001\u7b2c\u4e09\u65b9\u5e93\u6216\u6846\u67b6\u6982\u8ff0<\/strong><\/p>\n<\/p>\n<p><p>\u9664\u4e86\u4ee5\u4e0a\u63d0\u5230\u7684\u65b9\u6cd5\uff0c\u8fd8\u6709\u8bb8\u591a\u7b2c\u4e09\u65b9\u5e93\u6216\u6846\u67b6\u53ef\u4ee5\u7b80\u5316\u5b89\u5353\u4e0e\u540e\u7aefPython\u7684\u4ea4\u4e92\u8fc7\u7a0b\u3002\u4f8b\u5982\uff0c\u4f7f\u7528GraphQL\u53ef\u4ee5\u5b9e\u73b0\u7075\u6d3b\u7684\u6570\u636e\u67e5\u8be2\u548c\u4f20\u8f93\uff1b\u4f7f\u7528Firebase\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u6570\u636e\u540c\u6b65\u548c\u7528\u6237\u8ba4\u8bc1\u3002<\/p>\n<\/p>\n<p><p><strong>2\u3001\u5b9e\u73b0\u6b65\u9aa4<\/strong><\/p>\n<\/p>\n<p><p>\u5177\u4f53\u6b65\u9aa4\u56e0\u6240\u9009\u5e93\u6216\u6846\u67b6\u800c\u5f02\uff0c\u4f46\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u540e\u7aefPython\u90e8\u5206<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u914d\u7f6e\u670d\u52a1\u5668\uff0c\u5b89\u88c5\u5e76\u4f7f\u7528\u5bf9\u5e94\u7684\u5e93\u6216\u6846\u67b6\u3002<\/li>\n<li>\u7f16\u5199\u76f8\u5e94\u7684\u670d\u52a1\u903b\u8f91\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u524d\u7aef\u5b89\u5353\u90e8\u5206<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u6dfb\u52a0\u76f8\u5e94\u7684\u4f9d\u8d56\u5e93\u3002<\/li>\n<li>\u7f16\u5199\u5ba2\u6237\u7aef\u4ee3\u7801\uff0c\u5b9e\u73b0\u6570\u636e\u4ea4\u4e92\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><p><strong>\u5177\u4f53\u793a\u4f8b\u4ee3\u7801<\/strong>\uff1a<\/p>\n<\/p>\n<p><p><strong>\u540e\u7aefPython\uff08GraphQL\uff09<\/strong>\uff1a<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u5b89\u88c5\u4f9d\u8d56<\/strong>\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-sh\">pip install graphene flask-graphql<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5b9e\u73b0\u670d\u52a1<\/strong>\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from flask import Flask<\/p>\n<p>from flask_graphql import GraphQLView<\/p>\n<p>import graphene<\/p>\n<p>class Data(graphene.ObjectType):<\/p>\n<p>    id = graphene.Int()<\/p>\n<p>    name = graphene.String()<\/p>\n<p>    value = graphene.Int()<\/p>\n<p>class Query(graphene.ObjectType):<\/p>\n<p>    data = graphene.Field(Data)<\/p>\n<p>    def resolve_data(self, info):<\/p>\n<p>        return Data(id=1, name=&quot;Sample Data&quot;, value=100)<\/p>\n<p>schema = graphene.Schema(query=Query)<\/p>\n<p>app = Flask(__name__)<\/p>\n<p>app.add_url_rule(&#39;\/graphql&#39;, view_func=GraphQLView.as_view(&#39;graphql&#39;, schema=schema, graphiql=True))<\/p>\n<p>if __name__ == &#39;__main__&#39;:<\/p>\n<p>    app.run(debug=True)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><p><strong>\u524d\u7aef\u5b89\u5353<\/strong>\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>\u6dfb\u52a0\u4f9d\u8d56<\/strong>\uff1a<\/p>\n<p>\u5728<code>build.gradle<\/code>\u6587\u4ef6\u4e2d\u6dfb\u52a0Apollo GraphQL\u4f9d\u8d56\uff1a<\/li>\n<\/p>\n<\/ol>\n<p><pre><code class=\"language-groovy\">implementation &#39;com.apollographql.apollo:apollo-runtime:2.5.9&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>\n<p><strong>\u751f\u6210Java\u4ee3\u7801<\/strong>\uff1a<\/p>\n<p>\u4f7f\u7528Apollo Gradle\u63d2\u4ef6\u7f16\u8bd1GraphQL schema\uff0c\u751f\u6210Java\u4ee3\u7801\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5b9e\u73b0\u5ba2\u6237\u7aef\u8c03\u7528<\/strong>\uff1a<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><pre><code class=\"language-java\">import com.apollographql.apollo.ApolloClient;<\/p>\n<p>import com.apollographql.apollo.api.Response;<\/p>\n<p>import com.apollographql.apollo.exception.ApolloException;<\/p>\n<p>import com.apollographql.apollo.rx2.Rx2Apollo;<\/p>\n<p>import io.reactivex.Single;<\/p>\n<p>import my.package.GetDataQuery;<\/p>\n<p>public class MainActivity extends AppCompatActivity {<\/p>\n<p>    private ApolloClient apolloClient;<\/p>\n<p>    @Override<\/p>\n<p>    protected void onCreate(Bundle savedInstanceState) {<\/p>\n<p>        super.onCreate(savedInstanceState);<\/p>\n<p>        setContentView(R.layout.activity_main);<\/p>\n<p>        apolloClient = ApolloClient.builder()<\/p>\n<p>                .serverUrl(&quot;http:\/\/your_server_address\/graphql&quot;)<\/p>\n<p>                .build();<\/p>\n<p>        fetchData();<\/p>\n<p>    }<\/p>\n<p>    private void fetchData() {<\/p>\n<p>        GetDataQuery query = GetDataQuery.builder().build();<\/p>\n<p>        Single&lt;Response&lt;GetDataQuery.Data&gt;&gt; responseSingle = Rx2Apollo.from(apolloClient.query(query));<\/p>\n<p>        responseSingle.subscribe(new io.reactivex.Observer&lt;Response&lt;GetDataQuery.Data&gt;&gt;() {<\/p>\n<p>            @Override<\/p>\n<p>            public void onSubscribe(io.reactivex.disposables.Disposable d) {<\/p>\n<p>            }<\/p>\n<p>            @Override<\/p>\n<p>            public void onNext(Response&lt;GetDataQuery.Data&gt; dataResponse) {<\/p>\n<p>                GetDataQuery.Data data = dataResponse.getData();<\/p>\n<p>                runOnUiThread(new Runnable() {<\/p>\n<p>                    @Override<\/p>\n<p>                    public void run() {<\/p>\n<p>                        \/\/ Update UI with data<\/p>\n<p>                    }<\/p>\n<p>                });<\/p>\n<p>            }<\/p>\n<p>            @Override<\/p>\n<p>            public void onError(Throwable e) {<\/p>\n<p>                e.printStackTrace();<\/p>\n<p>            }<\/p>\n<p>            @Override<\/p>\n<p>            public void onComplete() {<\/p>\n<p>            }<\/p>\n<p>        });<\/p>\n<p>    }<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u51e0\u79cd\u65b9\u5f0f\uff0c\u5b89\u5353\u5f00\u53d1\u8005\u53ef\u4ee5\u5b9e\u73b0\u4e0e\u540e\u7aefPython\u7684\u9ad8\u6548\u4ea4\u4e92\u3002\u9009\u62e9\u5408\u9002\u7684\u4ea4\u4e92\u65b9\u5f0f\u548c\u5de5\u5177\u4e0d\u4ec5\u80fd\u591f\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\uff0c\u8fd8\u80fd\u63d0\u5347\u5e94\u7528\u7684\u6027\u80fd\u548c\u7528\u6237\u4f53\u9a8c\u3002\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u5f00\u53d1\u8005\u5e94\u6839\u636e\u5177\u4f53\u9700\u6c42\u548c\u573a\u666f\u9009\u62e9\u6700\u9002\u5408\u7684\u65b9\u6848\u8fdb\u884c\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728\u5b89\u5353\u5e94\u7528\u4e2d\u4e0ePython\u540e\u7aef\u8fdb\u884c\u6570\u636e\u4ea4\u6362\uff1f<\/strong><br 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