package com.bwie.httpurlconnectionpost; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import java.net.URLEncoder; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } public void btnPost(View view) { new Thread() { @Override public void run() { super.run(); queryCookInfo(); } }.start(); } public void queryCookInfo() { try { URL url = new URL("http://apis.juhe.cn/cook/query.php"); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod("POST"); connection.setConnectTimeout(5000); connection.setReadTimeout(5000); OutputStream os = connection.getOutputStream(); os.write(("key=ff00d7339861c7fd7d5b54b16b76422a&menu="+URLEncoder.encode("祕製紅燒肉","utf-8")).getBytes()); os.flush(); if (connection.getResponseCode() == HttpURLConnection.HTTP_OK) { InputStream is = connection.getInputStream(); ByteArrayOutputStream baos = new ByteArrayOutputStream(); byte[] buffer = new byte[1024]; int len = 0; while ((len = is.read(buffer)) != -1) { baos.write(buffer, 0, len); } is.close(); baos.close(); String json = baos.toString(); System.out.println(json); } } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } }
HttpUrlConnectionPost方式請求
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