Custom Lisview with Button in android

public class Doctor_List extends Activity {
    String[] name={"Dr.Anil kohli" };
    String[] Available={"Available"};
     String[] clinic={"Dr. Soni's Dental clinic and UltraSound Centre"};
    String[] Address={"Lajpat nagar"};
 String[] Numberlike={"337"};
    String[] Experience={"40 Yrs exp."};
    String[] fees={"Fees"};
   String [] Review={"13 Reviews"};
  Integer[] images={R.drawable.thumbsup2,R.drawable.dentist};

    Button btn;
    ListView listView;

    @Override
 protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main_doctor_list);
        DoctorList_Adapter adapter = new DoctorList_Adapter(Doctor_List.this, name, Available, clinic, Address, Numberlike, Experience, fees, Review, images);
        listView = (ListView) findViewById(R.id.list);
        listView.setAdapter(adapter);
    }

}

public class DoctorList_Adapter extends ArrayAdapter{
      Activity context;
     String[] name;
    String[] Available;
  String[] clinic;
      String[] Address;
     String[] Numberlike;
     String[] Experience;
      String[] fees;
     String[] Review;
     Integer[] images;



    public DoctorList_Adapter(Activity context, String[] Name, String[] available, String[] Clinic, String[] address, String[] numberlike, String[] experience, String[] Fees, String[] review, Integer[] Images ) {
        super(context,R.layout.single_list_doctor_list,Name);
        this.context=context;
        this.name=Name;
        this.Available=available;
        this.clinic=Clinic;
        this.Address=address;
        this.Numberlike=numberlike;
        this.Experience=experience;
        this.fees=Fees;
        this.Review=review;
        this.images=Images;

    }
    @Override
 public View getView(int position, View convertView, ViewGroup parent) {
        super.getView(position, convertView, parent);
        LayoutInflater inflater = context.getLayoutInflater();
        View rowView= inflater.inflate(R.layout.single_list_doctor_list, null, true);
        TextView Drname= (TextView) rowView.findViewById(R.id.Drname);
        Drname.setText(name[position]);
        TextView available_today= (TextView) rowView.findViewById(R.id.available);
        available_today.setText(Available[position]);
        TextView cclinic= (TextView) rowView.findViewById(R.id.clinic);
        cclinic.setText(clinic[position]);
        TextView Aaddress= (TextView) rowView.findViewById(R.id.Address);
        Aaddress.setText(Address[position]);
        TextView numberlike= (TextView) rowView.findViewById(R.id.numberlike);
        numberlike.setText(Numberlike[position]);
        TextView exp= (TextView) rowView.findViewById(R.id.exp);
        exp.setText(Experience[position]);
        TextView Dfee= (TextView) rowView.findViewById(R.id.fee);
        Dfee.setText(fees[position]);
        TextView rev= (TextView) rowView.findViewById(R.id.Review);
        rev.setText(Review[position]);
        ImageView imageview= (ImageView) rowView.findViewById(R.id.likethumbsup);
        imageview.setImageResource(images[position]);
        ImageView imageview1= (ImageView) rowView.findViewById(R.id.dentistimage);
        imageview1.setImageResource(images[position]);
        ImageView imageview2= (ImageView) rowView.findViewById(R.id.dentistimage1);
        imageview2.setImageResource(images[position]);
        ImageView imageview3= (ImageView) rowView.findViewById(R.id.dentistimage2);
        imageview3.setImageResource(images[position]);
        Button booknow= (Button) rowView.findViewById(R.id.button);
        booknow.setOnClickListener(new View.OnClickListener() {
            @Override
 public void onClick(View v) {

            }
        });
        return  rowView;

    }
}

xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 xmlns:app="http://schemas.android.com/apk/res-auto"
 xmlns:tools="http://schemas.android.com/tools"
 android:layout_width="match_parent"
 android:layout_height="match_parent"
 android:paddingBottom="@dimen/activity_vertical_margin"
 android:paddingLeft="@dimen/activity_horizontal_margin"
 android:paddingRight="@dimen/activity_horizontal_margin"
 android:paddingTop="@dimen/activity_vertical_margin"
 app:layout_behavior="@string/appbar_scrolling_view_behavior"
 tools:context=".Doctor_List"
 tools:showIn="@layout/activity_main_doctor_list"
 android:background="@color/white"
 >

    <TextView
 android:layout_width="wrap_content"
 android:layout_height="wrap_content"
 android:textAppearance="?android:attr/textAppearanceMedium"
 android:text="Dr. Anil Kohli"
 android:id="@+id/Drname"
 android:layout_alignParentTop="true"
 android:layout_alignParentLeft="true"
 android:layout_alignParentStart="true" />

    <TextView
 android:layout_width="wrap_content"
 android:layout_height="wrap_content"
 android:textAppearance="?android:attr/textAppearanceMedium"
 android:text="Available Today"
 android:textColor="@color/green"
 android:id="@+id/available"
 android:layout_alignParentTop="true"
 android:layout_centerHorizontal="true"
 />

    <TextView
 android:layout_width="wrap_content"
 android:layout_height="wrap_content"
 android:textAppearance="?android:attr/textAppearanceMedium"
 android:text="Dr. Soni's Dental clinic and UltraSound Centre"
 android:id="@+id/clinic"
 android:layout_below="@+id/Drname"
 android:layout_alignParentLeft="true"
 android:layout_alignParentStart="true" />

    <TextView
 android:layout_width="wrap_content"
 android:layout_height="wrap_content"
 android:textAppearance="?android:attr/textAppearanceMedium"
 android:text="Lajpat Nagar"
 android:id="@+id/Address"
 android:layout_below="@+id/clinic"
 android:layout_alignParentLeft="true"
 android:layout_alignParentStart="true" />

    <ImageView
 android:layout_width="50dp"
 android:layout_height="50dp"
 android:id="@+id/dentistimage"
 android:layout_below="@+id/Address"
 android:layout_alignParentLeft="true"
 android:layout_alignParentStart="true"
 android:src="@drawable/dentist"/>

    <ImageView
 android:layout_width="50dp"
 android:layout_height="50dp"
 android:id="@+id/dentistimage1"
 android:layout_alignTop="@+id/dentistimage"
 android:layout_toRightOf="@+id/dentistimage"
 android:layout_toEndOf="@+id/dentistimage"
 android:src="@drawable/dentist"/>

    <ImageView
 android:layout_width="50dp"
 android:layout_height="50dp"
 android:id="@+id/dentistimage2"
 android:layout_below="@+id/Address"
 android:layout_toRightOf="@+id/dentistimage1"
 android:layout_toEndOf="@+id/dentistimage1"
 android:src="@drawable/dentist"/>

    <ImageView
 android:layout_width="20dp"
 android:layout_height="20dp"
 android:id="@+id/likethumbsup"
 android:src="@drawable/thumbsup2"
 android:layout_marginRight="43dp"
 android:layout_marginEnd="43dp"
 android:layout_alignParentTop="true"
 android:layout_alignParentRight="true"
 android:layout_alignParentEnd="true" />

    <TextView
 android:layout_width="30dp"
 android:layout_height="30dp"
 android:textAppearance="?android:attr/textAppearanceSmall"
 android:text="337"
 android:id="@+id/numberlike"
 android:layout_alignParentTop="true"
 android:layout_alignParentRight="true"
 android:layout_alignParentEnd="true" />

    <TextView
 android:layout_width="wrap_content"
 android:layout_height="wrap_content"
 android:textAppearance="?android:attr/textAppearanceMedium"
 android:text="40 Yrs exp."
 android:id="@+id/exp"
 android:layout_below="@+id/dentistimage"
 android:layout_alignParentLeft="true"
 android:layout_alignParentStart="true" />


    <Button
 android:layout_width="75dp"
 android:layout_height="25dp"
 android:text="BOOK"
 android:id="@+id/button"
 android:background="@color/orange"
 android:layout_alignBottom="@+id/Review"
 android:layout_alignLeft="@+id/likethumbsup"
 android:layout_alignStart="@+id/likethumbsup"
 android:focusable="false"
        
 />

    <TextView
 android:layout_width="wrap_content"
 android:layout_height="wrap_content"
 android:textAppearance="?android:attr/textAppearanceMedium"
 android:text="Fees"
 android:id="@+id/fee"
 android:layout_below="@+id/dentistimage2"
 android:layout_toRightOf="@+id/Address"
 android:layout_toEndOf="@+id/Address" />

    <TextView
 android:layout_width="wrap_content"
 android:layout_height="wrap_content"
 android:textAppearance="?android:attr/textAppearanceMedium"
 android:text="13 Reviews"
 android:id="@+id/Review"
 android:layout_below="@+id/dentistimage2"
 android:layout_toRightOf="@+id/dentistimage2"
 android:layout_toEndOf="@+id/dentistimage2" />


RelativeLayout>

xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 xmlns:tools="http://schemas.android.com/tools"
 android:layout_width="match_parent"
 android:layout_height="match_parent"
 tools:context=".Doctor_List"
 android:orientation="vertical"
 android:id="@+id/LinearLayout"
 >
    <ListView
 android:layout_width="match_parent"
 android:layout_height="wrap_content"
 android:id="@+id/list"
 tools:listitem="@layout/single_list_doctor_list"


 >

    ListView>


LinearLayout>