从android中的Parse按升序对Recyclerview进行排序

我尝试从Parse中按升序对整数排序，我以前从未这样做过，但这是我在我的Recyclerview适配器中所做的：

公共类StudentAdapter扩展了RecyclerView.Adapter{

私有列表详细信息列表；
私人语境；
公共学生适配器（列表详细信息列表、上下文）{
this.detailsList=detailsList；
this.context=上下文；
}
@凌驾
public StudentViewHolder onCreateViewHolder（视图组父级，int-viewType）{
View=LayoutInflater.from（parent.getContext（））.flate（R.layout.fragment\u student，parent，false）；
返回新的StudentViewHolder（视图）；
}
@凌驾
BindViewHolder上的公共无效（最终学生视图持有人，内部位置）{
LogDetails studentDetails=detailsList.get（位置）；
试一试{
//仅适用于A队
holder.name_a.setText（studentDetails.getTeam_a（）.fetchIfNeeded（）.getString（“团队名称”）；
String win=String.valueOf（studentDetails.getTeam_a（）.fetchIfNeeded（）.getInt（“w”）；
String lose=String.valueOf（studentDetails.getTeam_a（）.fetchIfNeeded（）.getInt（“l”）；
String draw=String.valueOf（studentDetails.getTeam_a（）.fetchIfNeeded（）.getInt（“d”）；
String play=String.valueOf（studentDetails.getTeam_a（）.fetchIfNeeded（）.getInt（“p”）；
String points=String.valueOf（studentDetails.getTeam_a（）.fetchIfNeeded（）.getInt（“pts”）；
holder.w_a.setText（win）；
holder.l_a.setText（丢失）；
持有人d_a.setText（提款）；
holder.p_a.setText（播放）；
保持架.点a.设置文字（点）；
holder.name_b.setText（studentDetails.getTeam_b（）.fetchIfNeeded（）.getString（“团队名称”）；
String win2=String.valueOf（studentDetails.getTeam_b（）.fetchIfNeeded（）.getInt（“w”）；
String lose2=String.valueOf（studentDetails.getTeam_b（）.fetchIfNeeded（）.getInt（“l”）；
String draw2=String.valueOf（studentDetails.getTeam_b（）.fetchIfNeeded（）.getInt（“d”）；
String play2=String.valueOf（studentDetails.getTeam_b（）.fetchIfNeeded（）.getInt（“p”）；
String points2=String.valueOf（studentDetails.getTeam_b（）.fetchIfNeeded（）.getInt（“pts”）；
holder.w_b.setText（win2）；
holder.l_b.setText（lose2）；
支架d_b.setText（图纸2）；
holder.p_b.setText（播放2）；
holder.pts_b.setText（点2）；
holder.name_c.setText（studentDetails.getTeam_c（）.fetchIfNeeded（）.getString（“团队名称”）；
String win3=String.valueOf（studentDetails.getTeam_c（）.fetchIfNeeded（）.getInt（“w”）；
String lose3=String.valueOf（studentDetails.getTeam_c（）.fetchIfNeeded（）.getInt（“l”）；
String draw3=String.valueOf（studentDetails.getTeam_c（）.fetchIfNeeded（）.getInt（“d”）；
String play3=String.valueOf（studentDetails.getTeam_c（）.fetchIfNeeded（）.getInt（“p”）；
String points3=String.valueOf（studentDetails.getTeam_c（）.fetchIfNeeded（）.getInt（“pts”）；
holder.w_c.setText（win3）；
持有人.l_c.setText（lose3）；
支架d_c.setText（图纸3）；
holder.p_c.setText（播放3）；
holder.pts_c.setText（点3）；
holder.name_d.setText（studentDetails.getTeam_d（）.fetchIfNeeded（）.getString（“团队名称”）；
String win4=String.valueOf（studentDetails.getTeam_d（）.fetchIfNeeded（）.getInt（“w”）；
String lose4=String.valueOf（studentDetails.getTeam_d（）.fetchIfNeeded（）.getInt（“l”）；
String draw4=String.valueOf（studentDetails.getTeam_d（）.fetchIfNeeded（）.getInt（“d”）；
String play4=String.valueOf（studentDetails.getTeam_d（）.fetchIfNeeded（）.getInt（“p”）；
String points4=String.valueOf（studentDetails.getTeam_d（）.fetchIfNeeded（）.getInt（“pts”）；
holder.w_d.setText（win4）；
holder.l_d.setText（lose4）；
支架d_d.setText（图纸4）；
holder.p_d.setText（第4部分）；
保持架.点设置文本（点4）；
}捕获（解析异常）{
e、 printStackTrace（）；
}
}
@凌驾
public int getItemCount（）{
返回detailsList.size（）；
}
公共类StudentViewHolder扩展了RecyclerView.ViewHolder{
文本视图名称a、p\u a、w\u a、l\u a、d\u a、pts\u a；
文本视图名称、p_b、w_b、l_b、d_b、pts_b；
文本视图名称c、p_c、w_c、l_c、d_c、pts_c；
文本视图名称d、p d、w d、l d、d d d、pts d；
视图视图；
私人日志详细信息mLogDetails；
公共学生视图持有者（视图项视图）{
超级（项目视图）；
mView=项目视图；
name_a=（TextView）mView.findviewbyd（R.id.tv_teamA）；
p_a=（TextView）mView.findviewbyd（R.id.tv_team a_p）；
w_a=（TextView）mView.findviewbyd（R.id.tv_team a_w）；
l_a=（TextView）mView.findviewbyd（R.id.tv_team a_l）；
d_a=（TextView）mView.findviewbyd（R.id.tv_team a_d）；
pts_a=（TextView）mView.findviewbyd（R.id.tv_teamA_pts）；
name_b=（TextView）mView.findviewbyd（R.id.tv_teamB）；
p_b=（TextView）mView.findviewbyd（R.id.tv_teamB_p）；
w_b=（TextView）mView.findviewbyd（R.id.tv_teamB_w）；
l_b=（TextView）mView.findviewbyd（R.id.tv_teamB_l）；
d_b=（TextView）mView.findviewbyd（R.id.tv_teamB_d）；
pts_b=（TextView）mView.findviewbyd（R.id.tv_teamB_pts）；
name_c=（TextView）mView.findviewbyd（R.id.tv_teamC）；
p_c=（TextView）mView.findviewbyd（R.id.tv_team c_p）；
w_c=（TextView）mView.findviewbyd（R.id.tv_team c_w）；
l_c=（TextView）mView.findviewbyd（R.id.tv_teamC_l）；
d_c=（TextView）mView.findviewbyd（R.id.tv_team c_d）；
pts_c=（TextView）mView.findviewbyd（R.id.tv_teamC_pts）；
name_d=（TextView）mView.findviewbyd（R.id.tv_teamD）；
p_d=（TextView）mView.findviewbyd（R.id.tv_team d_p）；
w_d=（TextView）mView.findviewbyd（R.id.tv_team d_w）；
l_d=（TextView）mView.findviewbyd（R.id.tv_team d_l）；
d_d=（TextView）mView.findviewbyd（R.id.tv_team d）；
pts_d=（TextView）mView.findviewbyd（R.id.tv_team_pts）；
}
@凌驾
公共字符串toString（）{
private List<LogDetails> detailsList;
private Context context;

public StudentAdapter(List<LogDetails> detailsList, Context context) {
    this.detailsList = detailsList;
    this.context = context;
}

@Override
public StudentViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

    View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.fragment_student, parent, false);

    return new StudentViewHolder(view);
}

@Override
public void onBindViewHolder(final StudentViewHolder holder, int position) {

    LogDetails studentDetails = detailsList.get(position);
    try {
        //For Team A Only
        holder.name_a.setText(studentDetails.getTeam_a().fetchIfNeeded().getString("team_name"));
        String win = String.valueOf(studentDetails.getTeam_a().fetchIfNeeded().getInt("w"));
        String lose = String.valueOf(studentDetails.getTeam_a().fetchIfNeeded().getInt("l"));
        String draw = String.valueOf(studentDetails.getTeam_a().fetchIfNeeded().getInt("d"));
        String play = String.valueOf(studentDetails.getTeam_a().fetchIfNeeded().getInt("p"));
        String points = String.valueOf(studentDetails.getTeam_a().fetchIfNeeded().getInt("pts"));
        holder.w_a.setText(win);
        holder.l_a.setText(lose);
        holder.d_a.setText(draw);
        holder.p_a.setText(play);
        holder.pts_a.setText(points);

        holder.name_b.setText(studentDetails.getTeam_b().fetchIfNeeded().getString("team_name"));
        String win2 = String.valueOf(studentDetails.getTeam_b().fetchIfNeeded().getInt("w"));
        String lose2 = String.valueOf(studentDetails.getTeam_b().fetchIfNeeded().getInt("l"));
        String draw2 = String.valueOf(studentDetails.getTeam_b().fetchIfNeeded().getInt("d"));
        String play2 = String.valueOf(studentDetails.getTeam_b().fetchIfNeeded().getInt("p"));
        String points2 = String.valueOf(studentDetails.getTeam_b().fetchIfNeeded().getInt("pts"));
        holder.w_b.setText(win2);
        holder.l_b.setText(lose2);
        holder.d_b.setText(draw2);
        holder.p_b.setText(play2);
        holder.pts_b.setText(points2);

        holder.name_c.setText(studentDetails.getTeam_c().fetchIfNeeded().getString("team_name"));
        String win3 = String.valueOf(studentDetails.getTeam_c().fetchIfNeeded().getInt("w"));
        String lose3 = String.valueOf(studentDetails.getTeam_c().fetchIfNeeded().getInt("l"));
        String draw3 = String.valueOf(studentDetails.getTeam_c().fetchIfNeeded().getInt("d"));
        String play3 = String.valueOf(studentDetails.getTeam_c().fetchIfNeeded().getInt("p"));
        String points3 = String.valueOf(studentDetails.getTeam_c().fetchIfNeeded().getInt("pts"));
        holder.w_c.setText(win3);
        holder.l_c.setText(lose3);
        holder.d_c.setText(draw3);
        holder.p_c.setText(play3);
        holder.pts_c.setText(points3);

        holder.name_d.setText(studentDetails.getTeam_d().fetchIfNeeded().getString("team_name"));
        String win4 = String.valueOf(studentDetails.getTeam_d().fetchIfNeeded().getInt("w"));
        String lose4 = String.valueOf(studentDetails.getTeam_d().fetchIfNeeded().getInt("l"));
        String draw4 = String.valueOf(studentDetails.getTeam_d().fetchIfNeeded().getInt("d"));
        String play4 = String.valueOf(studentDetails.getTeam_d().fetchIfNeeded().getInt("p"));
        String points4 = String.valueOf(studentDetails.getTeam_d().fetchIfNeeded().getInt("pts"));
        holder.w_d.setText(win4);
        holder.l_d.setText(lose4);
        holder.d_d.setText(draw4);
        holder.p_d.setText(play4);
        holder.pts_d.setText(points4);


    } catch (ParseException e) {
        e.printStackTrace();
    }

}

@Override
public int getItemCount() {
    return detailsList.size();
}

public class StudentViewHolder extends RecyclerView.ViewHolder{

    TextView name_a, p_a, w_a, l_a, d_a, pts_a;
    TextView name_b, p_b, w_b, l_b, d_b, pts_b;
    TextView name_c, p_c, w_c, l_c, d_c, pts_c;
    TextView name_d, p_d, w_d, l_d, d_d, pts_d;
    View  mView;
    private LogDetails mLogDetails;

    public StudentViewHolder(View itemView) {
        super(itemView);

        mView = itemView;
        name_a = (TextView) mView.findViewById(R.id.tv_teamA);
        p_a = (TextView) mView.findViewById(R.id.tv_teamA_p);
        w_a = (TextView) mView.findViewById(R.id.tv_teamA_w);
        l_a = (TextView) mView.findViewById(R.id.tv_teamA_l);
        d_a = (TextView) mView.findViewById(R.id.tv_teamA_d);
        pts_a = (TextView) mView.findViewById(R.id.tv_teamA_pts);

        name_b = (TextView) mView.findViewById(R.id.tv_teamB);
        p_b = (TextView) mView.findViewById(R.id.tv_teamB_p);
        w_b = (TextView) mView.findViewById(R.id.tv_teamB_w);
        l_b = (TextView) mView.findViewById(R.id.tv_teamB_l);
        d_b = (TextView) mView.findViewById(R.id.tv_teamB_d);
        pts_b = (TextView) mView.findViewById(R.id.tv_teamB_pts);

        name_c = (TextView) mView.findViewById(R.id.tv_teamC);
        p_c = (TextView) mView.findViewById(R.id.tv_teamC_p);
        w_c = (TextView) mView.findViewById(R.id.tv_teamC_w);
        l_c = (TextView) mView.findViewById(R.id.tv_teamC_l);
        d_c = (TextView) mView.findViewById(R.id.tv_teamC_d);
        pts_c = (TextView) mView.findViewById(R.id.tv_teamC_pts);

        name_d = (TextView) mView.findViewById(R.id.tv_teamD);
        p_d = (TextView) mView.findViewById(R.id.tv_teamD_p);
        w_d = (TextView) mView.findViewById(R.id.tv_teamD_w);
        l_d = (TextView) mView.findViewById(R.id.tv_teamD_l);
        d_d = (TextView) mView.findViewById(R.id.tv_teamD_d);
        pts_d = (TextView) mView.findViewById(R.id.tv_teamD_pts);

    }

    @Override
    public String toString() {
        return super.toString() + " '" + "Content View" +
                "'";
    }

}

Collections.sort(yourlist);