Gson解析List和Map

 Gson gson=new Gson();
                        List<RepairtArtificerBean> repairtArtificerBeanList = gson.fromJson(result, new TypeToken<List<RepairtArtificerBean>>() {}.getType());

Map<String, City> citys = gson.fromJson(jsonStr, new TypeToken<Map<String, City>>() {}.getType());