如何把map<string，object>转成map<string，string>

Question

如题所述

Answer 1

List aList = new ArrayList(); Map map = new HashMap(); map.put("a",2); aList.add(map); //修改 ((Map)aList.get(0)).put("a",3);//修改值 adapter.notifyDataSetChanged();//刷新列表本回答被提问者采纳