Android ต้องการเขียน Checkbox รับส่งค่าเพื่อบันทึกข้อมูลลง Database

  package com.example.regisapp;


  import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
  import java.util.HashMap;
import java.util.List;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.StatusLine;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.json.JSONException;
import org.json.JSONObject;


  import android.os.Bundle;
  import android.app.Activity;

  import android.content.Context;
import android.content.Intent;
  import android.util.Log;
  import android.view.LayoutInflater;
  import android.view.Menu;
  import android.view.View;
  import android.view.View.OnClickListener;
  import android.view.ViewGroup;
  import android.widget.BaseAdapter;
  import android.widget.Button;
  import android.widget.CheckBox;
  import android.widget.LinearLayout;
  import android.widget.ListView;
  import android.widget.TextView;
import android.widget.Toast;

  public class checknews extends Activity  {
  	
  	ArrayList<HashMap<String, String>> MyArrList;
      
      @Override
      public void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.check_main);
         
        final ListView lisView1 = (ListView)findViewById(R.id.listView1); 
  		MyArrList = new ArrayList<HashMap<String, String>>();
  		HashMap<String, String> map;
  		map = new HashMap<String, String>();
  		map.put("Type ID", "1");
  		map.put("Type News", "ข่าวที่น่าสนใจ");
  		MyArrList.add(map);
  		map = new HashMap<String, String>();
  		map.put("Type ID", "2");
  		map.put("Type News", "ข่าวการศึกษา");
  		MyArrList.add(map);	
  		map = new HashMap<String, String>();
  		map.put("Type ID", "3");
  		map.put("Type News", "ข่าวประชุม สัมมนา");
  		MyArrList.add(map);	
  		map = new HashMap<String, String>();
  		map.put("Type ID", "4");
  		map.put("Type News", "ข่าวอบรม");
  		MyArrList.add(map);	
  		map = new HashMap<String, String>();
  		map.put("Type ID", "5");
  		map.put("Type News", "ข่าวประกวดราคา");
  		MyArrList.add(map);		
  		map.put("Type ID", "6");
  		map = new HashMap<String, String>();
  		map.put("Type News", "ข่าวรับสมัครงาน");
  		MyArrList.add(map);		
  		map.put("Type ID", "7");
  		map = new HashMap<String, String>();
  		map.put("Type News", "ข่าวกิจกรรมนักศึกษา");
  		MyArrList.add(map);		
  		map.put("Type ID", "8");
  		map = new HashMap<String, String>();
  		map.put("Type News", "นิทรรศการ");
  		MyArrList.add(map);	
  		map.put("Type ID", "9");
  		map = new HashMap<String, String>();
  		map.put("Type News", "ข่าวประชาสัมพันธ์หน่วยงาน");
  		MyArrList.add(map);	
  		map.put("Type ID", "10");
  		map = new HashMap<String, String>();
  		map.put("Type News", "ข่าวทุกการศึกษา ทุนวิจัย");
  		MyArrList.add(map);		
  		map.put("Type ID", "11");
  		map = new HashMap<String, String>();
  		map.put("Type News", "ข่าวทุกประเภท");
  		MyArrList.add(map);		

  		lisView1.setAdapter(new CountryAdapter(this));
 
  		// Get Item Checked
  		Button btnGetItem = (Button) findViewById(R.id.btnGetItem);
  		btnGetItem.setOnClickListener(new OnClickListener() {
  			public void onClick(View v) {
  				int count = lisView1.getAdapter().getCount();
  				for (int i = 0; i < count; i++) {
  					LinearLayout itemLayout = (LinearLayout)lisView1.getChildAt(i); // Find by under LinearLayout
  					CheckBox checkbox = (CheckBox)itemLayout.findViewById(R.id.ColChk);
  					if(checkbox.isChecked())
  					{
  						Log.d("Item "+String.valueOf(i), checkbox.getTag().toString());
  						
  						Toast.makeText(checknews.this,checkbox.getTag().toString() ,Toast.LENGTH_LONG).show(); 
  						Intent newActivity = new Intent(checknews.this,login.class);
  						startActivity(newActivity);
  					}
  				}  
  			}
  		});
  		
      }
      
      
      public class CountryAdapter extends BaseAdapter 
      {
          private Context context;

          public CountryAdapter(Context c) 
          {
        
              context = c;
          }
   
          public int getCount() {
          	
              return MyArrList.size();
          }
   
          public Object getItem(int position) {
          
              return position;
          }
   
          public long getItemId(int position) {
          
              return position;
          }
  		public View getView(final int position, View convertView, ViewGroup parent) {
  			
  			
  			LayoutInflater inflater = (LayoutInflater) context
  					.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
  		 
  			if (convertView == null) {
  				convertView = inflater.inflate(R.layout.activity_column, null); 
  				
  			}
  			
  			TextView txtID = (TextView) convertView.findViewById(R.id.ColID); 
  			txtID.setText(MyArrList.get(position).get("Type ID") +".");
  			
  			TextView txtCountry = (TextView) convertView.findViewById(R.id.ColCountry);
  			txtCountry.setText(MyArrList.get(position).get("Type News"));
  			
  			// ColChk
  			CheckBox Chk = (CheckBox) convertView.findViewById(R.id.ColChk);
  			Chk.setTag(MyArrList.get(position).get("Type News"));
  	          
  	        return convertView;
  				
  		}

      }
      
      

  
	public String getHttpPost(String url, List<NameValuePair> params) {
		StringBuilder str = new StringBuilder();
		HttpClient client = new DefaultHttpClient();
		HttpPost httpPost = new HttpPost(url);

		try {
			httpPost.setEntity(new UrlEncodedFormEntity(params));
			HttpResponse response = client.execute(httpPost);
			StatusLine statusLine = response.getStatusLine();
			int statusCode = statusLine.getStatusCode();
			if (statusCode == 200) { // Status OK
				HttpEntity entity = response.getEntity();
				InputStream content = entity.getContent();
				BufferedReader reader = new BufferedReader(
						new InputStreamReader(content));
				String line;
				while ((line = reader.readLine()) != null) {
					str.append(line);
				}
			} else {
				Log.e("Log", "Failed to download result..");
			}
		} catch (ClientProtocolException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		return str.toString();
	}


      @Override
      public boolean onCreateOptionsMenu(Menu menu) {
          getMenuInflater().inflate(R.menu.activity_main, menu);
          return true;
      }
      
  }

if(checkbox.isChecked())
{
List<NameValuePair> params = new ArrayList<NameValuePair>();
	  			        params.add(new BasicNameValuePair("id0", checkbox.getTag().toString()));
	  			        params.add(new BasicNameValuePair("id1", checkbox.getTag().toString()));

Log.d("Item "+String.valueOf(i), checkbox.getTag().toString());

Toast.makeText(checknews.this,checkbox.getTag().toString() ,Toast.LENGTH_LONG).show();

}

[color=brown]ดึงข้อมูลรหัส และชื่อ มาจากฐานข้อมูล mySQL
ตอน  checkbox  ให้โชว์เวลาที่ check เพื่อนำข้อมูลไปเก็บใน MySQL 
ต้องทำยังไง รบกวนช่วยแนะนำหน่อยค่ะ