我尝试在我的应用中实现抽屉导航(MaterialDesign)。我的Activity包含带有fragment的FrameLayout。当用户在NavigationDrawerFrameLayout中选择项目时重新加载新fragment:listViewDrawer.setOnItemClickListener(newAdapterView.OnItemClickListener(){@OverridepublicvoidonItemClick(AdapterViewparent,Viewview,intposition,longid){drawerLayout.closeDrawer(