我正在創(chuàng)建聊天應(yīng)用程序。所以我想添加用戶從他的朋友那里得到的消息數(shù)量。為了表明我創(chuàng)建了自定義，Array adapter因?yàn)槲业牧斜硪晥D包含朋友姓名和notification textview.所以，我的 list_of_registerd_users 活動(dòng)中有數(shù)據(jù)：如何將此數(shù)據(jù)發(fā)送到自定義array adapter類以設(shè)置通知視圖：自定義數(shù)組適配器類：public class CustomArrayAdapter extends ArrayAdapter<String> {    private Context mContext;    private int mRes;    private ArrayList<String> data;    private String numOfMsgs;    public CustomArrayAdapter(Context context, int resource,                              ArrayList<String> objects) {        super(context, resource, objects);        this.mContext = context;        this.mRes = resource;        this.data = objects;    }    @Override    public String getItem(int position) {        // TODO Auto-generated method stub        return super.getItem(position);    }    @Override    public View getView(int position, View convertView, ViewGroup parent) {        View row = convertView;        LayoutInflater inflater = LayoutInflater.from(mContext);        row = inflater.inflate(mRes, parent, false);        String currentUser = getItem(position);        TextView friendName = (TextView) row.findViewById(R.id.tvFriendName);        String Frndname = currentUser;        friendName.setText(Frndname);        TextView notificationView = (TextView) row.findViewById(R.id.tvNotif);//here i wanted to get the data noOfMsgs        Toast.makeText(mContext, "noOfMsgs:" + numOfMsgs, Toast.LENGTH_LONG).show();            notificationView.setText(noOfMsgs);        return row;    }}