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();
        }
 
    }
 
}
用户注册

用户登录

发表随想

该用户最新代码

编程随想

[java]代码库

网友评论 (发表评论)

回复评论

回复评论

发表评论：

评论须知：

扫码下载

输入口令后可复制整站源码
