게시판에 많은 글들이 있지만 도저히 글들을 다보고도 해결이안되네요 ㅡㅡ;
버튼을 클릭해서 ACTION_PICK으로 전화번호부를 가져오고
번호한개를 선택하면 edittext로 번호를 넣는 구조입니다.



==================================================
 button3.setOnClickListener(new View.OnClickListener() {

        public void onClick(View v) {
             Toast.makeText(SensorTestAct.this, "buuton ",Toast.LENGTH_SHORT).show();
             Intent i = new Intent(Intent.ACTION_PICK, Uri.parse("content://com.android.contacts/data/phones"));
             startActivityForResult(i,B_ACTIVITY);
             }
            });
           }
      
   
     
   
     public void onActivityResult(int reqCode, int resultCode, Intent data) {
              super.onActivityResult(reqCode, resultCode, data);
              Toast.makeText(this, "다왔네", Toast.LENGTH_LONG).show();
               String number = null;
             
              if(requestCode == B_ACTIVITY){
              
              // Toast.makeText(this, "다왔네", Toast.LENGTH_LONG).show();
              if(resultCode == RESULT_OK ){
             
              
              Uri contracUri = data.getData();
              
               ContentResolver contentResolver = getContentResolver();
               Cursor c = contentResolver.query(contracUri, projection, null, null, null);
              // Toast.makeText(this, "레알이네", Toast.LENGTH_LONG).show();
              
               c.moveToFirst();
               int nameCol = c.getColumnIndex(People.NAME);
               int numCol = c.getColumnIndex(People.NUMBER);
               do{
                   //Do something
                
                   String name = c.getString(nameCol);
                   String phoneNumber = c.getString(numCol);
                  
                   Toast.makeText(this, name+":"+phoneNumber, Toast.LENGTH_SHORT).show();
               } while(c.moveToNext());
               c.close();

              }}
             
              else{
               et.setText("11111");
               Toast.makeText(this, "실패구만", Toast.LENGTH_LONG).show();
              }




04-10 19:54:27.385: ERROR/DatabaseUtils(6686):     at android.database.sqlite.SQLiteQueryBuilder.computeProjection(SQLiteQueryBuilder.java:523)
04-10 19:54:27.395: ERROR/AndroidRuntime(6832):     at android.app.ActivityThread.deliverResults(ActivityThread.java:3515)


이런애러들이 나타나네요ㅜㅜ
쿼리 구조상 에러가 뜬거같은데 도저히 감을 못잡겟어여
고수님들 도와주세요ㅜㅜ

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