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whycq

2025-01-16 6f1275502e0d7be1b919f9d6eb308436cc8958fa

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package com.example.agvcontroller.socket;
 
import android.os.AsyncTask;
import android.util.Log;
 
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
 
public class SocketTask extends AsyncTask<Object, String, String> {
 
    @Override
    protected String doInBackground(Object... params) {
        String serverAddress = (String) params[0];
        int port = (int) params[1];
        String response = "";
 
        //try {
        //    Socket socket = new Socket();
        //    String serverIP = "192.168.4.188";
        //    int serverPort = 802;
        //    InetSocketAddress address = new InetSocketAddress(serverIP, serverPort);
        //    socket.connect(address);
        //    OutputStream outputStream = socket.getOutputStream();
        //    String message = "whyc2";
        //    outputStream.write(message.getBytes());
        //    socket.close();
        //} catch (IOException e) {
        //    Log.e("SocketTask", "Error in socket communication", e);
        //}
        try (Socket socket = new Socket(serverAddress, port)) {
            // 向服务器发送消息
            PrintWriter out = new PrintWriter(socket.getOutputStream(), true);
            out.println("whycq");
 
            // 从服务器接收消息
            BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
            response = in.readLine();
 
        } catch (Exception e) {
            Log.e("SocketTask", "Error in socket communication", e);
            response = "Error: " + e.getMessage();
        }
 
        return response;
    }
 
    @Override
    protected void onPostExecute(String result) {
        // 处理从服务器接收到的消息
        Log.d("SocketTask", "Server response: " + result);
    }
}