//获取当前时间
-(NSString *)getCurrentTime {    
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
    [formatter setDateFormat:@"yyyMMddHHmmss"];
    NSString*dateTime = [formatter stringFromDate:[NSDate  date]];   
 self.CurrentTime = dateTime;      
 NSLog(@"当前时间是===%@",_CurrentTime);   
 return _CurrentTime;
}

//获取当前时间
-(NSString*)getCurrentTime {      
NSDateFormatter*formatter = [[NSDateFormatteralloc]init];    [formattersetDateFormat:@"yyy-MM-dd"];  
 NSString*dateTime = [formatterstringFromDate:[NSDate date]];  
// NSString *str1 = [dateTime stringByReplacingOccurrencesOfString:@"-" withString:@""];  
 self.CurrentTime= dateTime;  
 NSLog(@"当前时间是===%@",_CurrentTime);  
 return_CurrentTime;
}

//获取当前时间的时间戳
-(NSString*)getCurrentTimestamp{   
NSDate* dat = [NSDatedateWithTimeIntervalSinceNow:0];   
NSTimeIntervala=[dattimeIntervalSince1970]; 
  NSString*timeString = [NSStringstringWithFormat:@"%0.f", a];//转为字符型 
  returntimeString;   
}

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