Chromium入坑之旅：base库之timer时间操作学习_chromium base

base::TimeDelta

s=秒，ms=毫秒，us=微秒，ns=纳秒；
1s=1000ms=1000000us=1000000000ns；

int main() {
	std::cout << "------TimeDelta------\n";

	std::cout << L"FromDays(天):" << base::TimeDelta::FromDays(1)<<"\n";
	
	std::cout << L"FromHours(小时):" << base::TimeDelta::FromHours(1)  << "\n";
	
	std::cout << L"FromInternalValue(微秒):" << base::TimeDelta::FromInternalValue(1000000) << "已弃用\n";
	
	std::cout << L"FromMicroseconds(微秒):" << base::TimeDelta::FromMicroseconds(1000000) << "\n";
	std::cout << L"FromMicrosecondsD(微秒):" << base::TimeDelta::FromMicrosecondsD(1000000) << "\n";
	
	std::cout << L"FromMilliseconds(毫秒):" << base::TimeDelta::FromMilliseconds(1000) << "\n";
	std::cout << L"FromMillisecondsD(毫秒):" << base::TimeDelta::FromMillisecondsD(1000) << "\n";
	
	std::cout << L"FromMinutes(分):" << base::TimeDelta::FromMinutes(1) << "\n";
	
	std::cout << L"FromNanoseconds(纳秒):" << base::TimeDelta::FromNanoseconds(1000000000) << "\n";
	std::cout << L"FromNanosecondsD(纳秒):" << base::TimeDelta::FromNanosecondsD(1000000000) << "\n";

	std::cout << L"FromSeconds(秒):" << base::TimeDelta::FromSeconds(1) << "\n";
	std::cout << L"FromSecondsD(秒):" << base::TimeDelta::FromSecondsD(1) << "\n";
	
	std::cout << L"Max: " << base::TimeDelta::Max() << "\n";
	std::cout << L"Min: " << base::TimeDelta::Min() << "\n";
	
	//std::cout << "FromQPCValue：1 " << base::TimeDelta::FromQPCValue(1) << "\n";
	//std::cout << base::TimeDelta::FromWinrtDateTime() << "\n";
	//std::cout << "FromFileTime:" << base::TimeDelta::FromFileTime() << "\n";
	
	char* cData = new char[256];
	std::cin >> cData;
	base::AtExitManager ax;

	return 0;
}
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