增加单元测试项目，更新萤石SDK

wxr

2024-01-12 0edc5ba8ac6d6604b1deea525a42548f9dc9ccce

 HDL-ON_iOS/Main.cs

@@ -16,7 +16,7 @@
                try
                {
                    Shared.Application.LocationAction = null;
                    new HttpServerRequest().GetCityWeatherInfo(lon.ToString(), lat.ToString());
                    new HttpServerRequest().GetCityWeatherInfo(lon.ToString().Replace(",", "."), lat.ToString().Replace(",", "."));
                }
                catch(Exception ex)
                {