从url android加载内容的时间

import android.os.AsyncTask;
import android.util.Log;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class LoadContentTask extends AsyncTask<String, Void, String> {

    private static final String TAG = "LoadContentTask";

    @Override
    protected String doInBackground(String... urls) {
        String result = "";
        HttpURLConnection connection = null;
        try {
            URL url = new URL(urls[0]);
            connection = (HttpURLConnection) url.openConnection();
            connection.setRequestMethod("GET");
            connection.setConnectTimeout(5000);
            connection.setReadTimeout(5000);

            int responseCode = connection.getResponseCode();
            if (responseCode == HttpURLConnection.HTTP_OK) {
                InputStream inputStream = connection.getInputStream();
                BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
                String line;
                while ((line = reader.readLine()) != null) {
                    result += line;
                }
                reader.close();
            } else {
                Log.e(TAG, "Server returned HTTP " + responseCode);
            }
        } catch (IOException e) {
            Log.e(TAG, "Error loading content: " + e.getMessage());
        } finally {
            if (connection != null) {
                connection.disconnect();
            }
        }
        return result;
    }

    @Override
    protected void onPostExecute(String result) {
        // 在这里处理加载完成后的内容
    }
}