'argument': conversion from 'size_t' to 'DWORD', possible loss of data

'argument': conversion from 'size_t' to 'DWORD', possible loss of data

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.

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.

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.

'AppConfig.SetLastRegionOfGame(GameBiz, GameBiz)' is obsolete: '已不用'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

Possible null reference return.

The variable 'ex' is declared but never used