我尝试删除线性布局的所有subview，但没有删除任何内容，奇怪的是相同的代码正在另一个应用程序中工作。Here'sthesamplecodeofthemethodthatpopulatethechoiceHolderwheneveratabinitisselected(Iremoveallviewandmarktheselectedoneandpopulatebasingonthat:/**amethodtofilltheupperbarwherewechoosethe{@linkCategoriesMyBox}*@paramcategory*/privatevoidfillNavi