HttpURLConnection--post

[java]代码库

package com.example.day04_httpurlconnection_post;

import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;

import com.google.gson.Gson;

import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;

public class MainActivity extends Activity {

	private ListView listView;

//	String path = "http://v.juhe.cn/nba/all_team_info.php?";

	String key = "cardno=142430199610040813&dtype=json&key=775e7862878f435b55d424622b6143e2";

	String path = "http://apis.juhe.cn/idcard/index?";

	
	Handler handler = new Handler() {

		public void handleMessage(android.os.Message msg) {

			Bean bean = (Bean) msg.obj;

			listView.setAdapter(new ArrayAdapter<Result>(MainActivity.this,
					android.R.layout.simple_list_item_1, bean.result));

		};

	};

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		listView = (ListView) findViewById(R.id.listView);
	}

	public void button(View v) {

		new Thread() {

			public void run() {

				getData();
			};

		}.start();

	}

	// 获取网络数据
	protected void getData() {

		try {
			URL url = new URL(path);

			HttpURLConnection connection = (HttpURLConnection) url
					.openConnection();

			connection.setConnectTimeout(5000);
			// post方式请求
			connection.setRequestMethod("POST");

			connection.setReadTimeout(5000);

			// 连接
			connection.connect();

			// 得到输出流,给服务器传参数
			OutputStream outputStream = connection.getOutputStream();

			outputStream.write(key.getBytes());

			if (connection.getResponseCode() == 200) {
				
			
				
				StringBuilder builder = new StringBuilder();
                //得到服务器返回的信息
				InputStream inputStream = connection.getInputStream();
				
				  BufferedReader bufferedReader = new BufferedReader( new
				  InputStreamReader(inputStream)); 
				  
				  String s; 
				  
				  // 记录每一行读取到的信息,当等于null时,不在循环
				  while ((s =  bufferedReader.readLine()) != null) {
				  
//				   记录每一行的信息
				   builder.append(s);
				  
				  }
			
				String string = builder.toString();
				Log.d("logd", "" + string);
				// /////////////////////////////////////////////////////////////////

				
			
			/*	Gson gson = new Gson();

				Bean bean = gson.fromJson(new InputStreamReader(inputStream), Bean.class);

				// 发送给handler
				Message msg = Message.obtain();
				msg.obj = bean;
				handler.sendMessage(msg);*/

			}

		} catch (MalformedURLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}

}