iOS 时间格式化

//- (NSString *)stringFromTimestamp:(NSInteger)timestamp{
//
// NSDate *date = [NSDate dateWithTimeIntervalSince1970:timestamp / 1000];
//
// NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
//
// [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm"];
//
// NSString *destDateString = [dateFormatter stringFromDate:date];
//
// return destDateString;
//}