c++获取当前的时间

uint64_t getCurrentTime();
uint64_t getCurrentTime() {
using namespace std::chrono;
uint64_t ctime = duration_cast<milliseconds>(system_clock::now().time_since_epoch()).count();
return ctime;
}

uint64_t getCurrentTime();
uint64_t getCurrentTime() {
using namespace std::chrono;
uint64_t ctime = duration_cast<milliseconds>(system_clock::now().time_since_epoch()).count();
return ctime;
}