说明:某码农在写UE4蓝图的过程中发生了一件神奇的事,在接受了一坨端口传输的数据之后,竟然悲催地不能编译!!! 代码如下(省略串口调用): h: UCLASS() class MYPJT_API UmainBP : public UBlueprintFunctionLibrary { GENERATED_BODY() UFUNCTION(BlueprintCallable, BlueprintPure, Category = Game) static FString BodyTurn ( FSt