读取SIM卡下的短信失败

package simok.ok;

import android.app.Activity;
import android.os.Bundle;
import android.content.ContentResolver;
import android.database.Cursor;
import android.provider.Contacts.People;
import android.util.Log;
import android.widget.Toast;
import android.telephony.TelephonyManager;
import android.content.Context;
import android.content.Intent;
import android.telephony.gsm.*;
import android.content.Intent;
import android.widget.TextView; 
import android.telephony.gsm.SmsMessage;
import android.database.sqlite.SQLiteException;   
import android.net.Uri;  

@SuppressWarnings("unused")
public class simok extends Activity {
private static final String LOG_TAG = "Sms Query";
//private TelephonyManager telMgr;
//String TAG = "GameScene";
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);   
     setContentView(R.layout.main);   
     //telMgr = (TelephonyManager)getSystemService(TELEPHONY_SERVICE)   
     getSmsAndSendBack();
    }
    public void getSmsAndSendBack()  
    {   
       String[] projection = new String[] {"_id","address","person","body" };   
       //StringBuilder str=new StringBuilder();          
      // Cursor myCursor = cr.query(Uri.parse("content://sms/inbox"),projection,null, null ,null);
       //Uri uri = Uri.parse("content://sms/icc"); 
       //Cursor myCursor = managedQuery(Uri.parse("content://sms/inbox"),projection,null, null ,null);
       //Cursor myCursor = managedQuery(Uri.parse("content://sms/icc"),projection,null, null ,null);
       Cursor myCursor = managedQuery(Uri.parse("content://icc/adn"),projection,null, null ,null);
      // Log.v(TAG, "onTouchDownReal()");
       processResults(myCursor);
    }
    private void processResults(Cursor cur)
    {    
        if (cur.moveToFirst())
     //int count=cur.getCount();
     //cur.moveToFirst();
     //for(int i=0;i<count;i++)
        {   
              String name;    
              String phoneNumber;          
              String sms;   
              int nameColumn = cur.getColumnIndex("person");  
              int phoneColumn = cur.getColumnIndex("address"); 
              int smsColumn = cur.getColumnIndex("body");          
             do {     
                  name = cur.getString(nameColumn);                
                  phoneNumber = cur.getString(phoneColumn);   
                  sms = cur.getString(smsColumn);  
                  Log.i(LOG_TAG,"name="+name);
                  Log.i(LOG_TAG,"phoneNumber="+phoneNumber);
                  Toast.makeText(this,name+""+phoneNumber+""+sms,Toast.LENGTH_LONG).show();
              } while (cur.moveToNext());  
          }  
     //cur.moveToNext();
        else
        { Toast.makeText(this,"你好",Toast.LENGTH_LONG).show();}
     }//processResults 
    
   // public final static String SMS_URI_ALL =  "content://sms/"; //0      
    //public final static String SMS_URI_INBOX = "content://sms/inbox";//1      
    public final static String SMS_URI_SEND = "content://sms nt";//2      
    public final static String SMS_URI_DRAFT = "content://sms/draft";//3      
    public final static String SMS_URI_OUTBOX = "content://sms/outbox";//4      
    public final static String SMS_URI_FAILED = "content://sms/failed";//5      
    public final static String SMS_URI_QUEUED = "content://sms/queued";//6   
    //public final static String SMS_ICC        = "content://sms/icc";//23   

}