在C++中获取时间戳的方法通常有以下几种:
- 使用
#include <ctime>#include <iostream>int main() {time_t timestamp = time(nullptr);std::cout << "Current timestamp: " << timestamp << std::endl;return 0;}- 使用
#include <chrono>#include <iostream>int main() {auto timestamp = std::chrono::system_clock::now().time_since_epoch().count();std::cout << "Current timestamp: " << timestamp << std::endl;return 0;}- 使用操作系统提供的API来获取时间戳,例如Windows系统可以使用GetSystemTime()函数,Linux系统可以使用gettimeofday()函数等。
#include <iostream>#include <windows.h>int main() {SYSTEMTIME st;GetSystemTime(&st);FILETIME ft;SystemTimeToFileTime(&st, &ft);ULARGE_INTEGER ul;ul.LowPart = ft.dwLowDateTime;ul.HighPart = ft.dwHighDateTime;time_t timestamp = ul.QuadPart / 10000000ULL - 11644473600ULL;std::cout << "Current timestamp: " << timestamp << std::endl;return 0;}上一篇:SpringBoot中怎么处理RESTful API请求
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