커스텀 뷰 만들시 커스텀어댑터에서 implement 되는 모든 메서드를 정확히 구현해야 한다.

 class CustomerAdapter extends BaseAdapter{
   
     Context maincon;
     LayoutInflater Inflater;
     ArrayList<Customer> vSource;
     int tlayout;
     
     CustomerAdapter(Context context, int targetLayout, ArrayList<Customer> sourceArr)
     {
      Log.i("Gilrs getneration", "서현" );
      maincon = context;
      Inflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
      vSource = sourceArr;
      tlayout = targetLayout;
     }
   
  @Override
  public int getCount() {
   // TODO Auto-generated method stub
   return  vSource.size();  }
  @Override
  public Object getItem(int position) {
   // TODO Auto-generated method stub
   return vSource.get(position).cusName;
  }
  @Override
  public long getItemId(int position) {
   // TODO Auto-generated method stub
   return position;
  }
  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
   // TODO Auto-generated method stub
  
   Log.i("Gilrs getneration", "태연" );
   final int pos = position;
  
   if(convertView == null)
   {
    convertView = Inflater.inflate(tlayout,parent, false);
    Log.i("Gilrs getneration", "윤아" );
   }  
   TextView txt = (TextView)convertView.findViewById(R.id.listcon);
   txt.setText(vSource.get(position).cusName);
  
   convertView.setOnClickListener(new View.OnClickListener() {
   
    @Override
    public void onClick(View v) {
     // TODO Auto-generated method stub
    
    }
   });
   return convertView;
  }