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我创建一个基于地图应用程序,我展示的基础上经/纬度服务坪I am creating a map based application where i show pings based on a latitude/longitude servicemMap.addMarker(new MarkerOptions().p...阅读全文
我有三个片段F1 F2 F3 F4都是从侧边栏进行访问。I have three fragments F1 F2 F3 F4 all are accessible from sidebar.所有四个可以被称为在任何时间,以任何顺序,all four can be called at any time and in...阅读全文