FURL map;

map.Op.add()

向服务器传递消息

GameMode

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FString PN = UGameplayStatics::ParseOption(Options, FString("PN"));

FCommandLine::Get() 获取当前游戏的命令行参数字符串

DEFINE_LOG_CATEGORY_STATIC(MYLog____ATGProjectGameInstance, Log, All)

添加打印宏

UE_LOG(MYLog____ATGProjectGameInstance,

if (FParse::Value(FCommandLine::Get(), TEXT("PlayerName="), PlayerName))
{
	UE_LOG(MYLog____ATGProjectGameInstance, Log, TEXT("----Init----PlayerName = %s"), *PlayerName);
}