简单的自定义Adapter

 import android.content.Context;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.BaseAdapter;
 import android.widget.ImageView;
 import android.widget.TextView;
 import android.widget.Toast;

 import com.example.administrator.yunphone.R;
 import java.util.List;

 /**
  * Created by Administrator on 2016/7/13.
  */
 public class PhoneNumAdapter extends BaseAdapter implements View.OnClickListener {
     private List<String> mList;
     private Context context;
     private LayoutInflater layoutInflater;

     public PhoneNumAdapter(Context context, List phoneList){
         this.context=context;
         this.mList=phoneList;
         layoutInflater=LayoutInflater.from(context);
     }
     @Override
     public int getCount() {
         return mList.size();
     }

     @Override
     public Object getItem(int i) {
         return mList.get(i);
     }

     @Override
     public long getItemId(int i) {
         return i;
     }

     @Override
     public View getView(int i, View view, ViewGroup viewGroup) {
         View v;
         if(view!=null){
             v=view;
         }else {
             v=layoutInflater.inflate(R.layout.call_item,viewGroup,false);
         }
         TextView textView= (TextView) v.findViewById(R.id.item_view);
         textView.setText(mList.get(i));
         ImageView imageView= (ImageView) v.findViewById(R.id.item_down);
         imageView.setOnClickListener(this);
         return v;
     }

     @Override
     public void onClick(View view) {
         Toast.makeText(context,"尚未完成",Toast.LENGTH_SHORT).show();
     }
 }