Linux平台：

   
 
 

	
	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    
 
     static int64_t GetUnixTime() 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    

      { 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    

      int64_t times = 
     std:: 
     chrono::duration_cast< 
     std:: 
     chrono::milliseconds>( 
     std:: 
     chrono:: 
     system_clock::now().time_since_epoch()).count(); 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    
 
     return times; 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    

      } 
    
 
   
 


   
 
 

windows平台：

   
 
 

	
	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    
 
     static __int64 GetUnixTime() 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    

      { 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    
 
     string nowTimeUnix; 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    
 
     string cs_uninxtime; 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    
 
     string cs_milliseconds; 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    

      SYSTEMTIME sysTime; 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    

      GetLocalTime(&sysTime); 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    
 
     time_t unixTime; 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    

      time(&unixTime); 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    
 
     char buf[ 
     30], buf1[ 
     30]; 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    

      sprintf_s(buf, 
     sizeof(buf), 
     "%I64d", (INT64)unixTime); 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    

      sprintf_s(buf1, 
     sizeof(buf1), 
     "%03I64d", (INT64)sysTime.wMilliseconds); 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    

      nowTimeUnix = 
     string(buf) + 
     string(buf1); 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    
 
     return _atoi64(nowTimeUnix.c_str()); 
    
 
   
 

	
    
  
  
 
   
 
    
 
    
 
   
 
   
 
    

      }