public int getBorder() {
        return mBorder;
    }
Get border flag, the include:
{@link #BORDER_BOTTOM}
{@link #BORDER_LEFT}
{@link #BORDER_TOP}
{@link #BORDER_RIGHT}
{@link #BORDER_ALL}

@return border flag
caprice/ui/src/main/java/net/qiujuer/genius/ui/widget/TextView.java