老师我的这个问题和上一个问题都很奇葩 需要我把项目发过去吗

红色的这句注释了就能打开项目 否则一直卡在71%

#include "PowerUp.h"
#include "Components/BillboardComponent.h"
#include "Components/BoxComponent.h"
#include "Public/BlockGenerator.h"
#include "Engine/World.h"
#include "Kismet/GameplayStatics.h"
#include "Public/UObject/ConstructorHelpers.h"

// Sets default values
APowerUp::APowerUp()
{
  // Set this actor to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
 PrimaryActorTick.bCanEverTick = true;
 billboard = CreateDefaultSubobject<UBillboardComponent>(TEXT("billboard"));
 RootComponent = billboard;
 boxCollision = CreateDefaultSubobject<UBoxComponent>(TEXT("boxCollision"));
 boxCollision->AttachTo(billboard);
 generator = ConstructorHelpers::FClassFinder<ABlockGenerator>(TEXT("Blueprint'/Game/BluePrints/BP_BlockGenerator'")).Class;

}

。h文件中

 TSubclassOf<class ABlockGenerator> generator;