fix compling bugs

Signed-off-by: NYueBiang <suyue7@huawei.com>

frameworks/components/ui_picker.cpp

@@ -134,9 +134,9 @@ UIPicker::UIPicker()
       textAdapter_(nullptr),
       maxCount_(0),
       setSelectedIndex_(0),
-      backgroundFontSize_(0),
       isScrollBlankSizeSet_(false),
       scrollBlankSize_(0),
+      backgroundFontSize_(0),
       highlightFontSize_(0),
       backgroundFontName_(nullptr),
       highlightFontName_(nullptr),