private final int mPicWidth;    // 控制元件寬度
    private final int mPicHeight;  // 控制元件高度
    private final int mVerticalSpace;  // 分割線寬度

    public HotRecyclerAdapter(Activity context, List<HotBean> nameArray) {
        mVerticalSpace = DisplayUtil.dip2px(context,4);//垂直間距
        mPicWidth = (AbleApplication.sWidth - mVerticalSpace)/2
 
;
        mPicHeight = mPicWidth * 212/370;
        this.context = context;
        this.nameArray = nameArray;
    }

設定：

// 兩列 
@Override
    public void onBindViewHolder(BodyAddHolder holder, int position) {

        FrameLayout.LayoutParams params = (FrameLayout.LayoutParams) holder.imageView.getLayoutParams(); // 佈局必須是包裹控制元件的第一層佈局型別
 

        params.width = mPicWidth;
//        params.height = mPicHeight;
        if (position % 2 == 0) {  // 左邊的列
            params.setMargins(0, 0, 0, 0);
        } else {   // 右邊的列設定左邊的距離
            params.setMargins(mVerticalSpace, 0, 0, 0);
        }
        holder.imageView.setLayoutParams(params);
        }