Using member 'System.Text.Json.JsonSerializer.Deserialize<TValue>(JsonNode, JsonSerializerOptions)' which has 'RequiresUnreferencedCodeAttribute' can break functionality when trimming application code. JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.

Possible null reference return.

The variable 'ex' is declared but never used

'AppConfig.SetLastRegionOfGame(GameBiz, GameBiz)' is obsolete: '已不用'

Possible unintended reference comparison; to get a value comparison, cast the left hand side to type 'string'

The variable 'ex' is declared but never used

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

The variable 'ex' is declared but never used

The variable 'ex' is declared but never used