timeUtil

• (NSString *)distanceTimeWithBeforeTime:(double)beTime
  {
  NSTimeInterval now = [[NSDatedate]timeIntervalSince1970];
  double distanceTime = now - beTime;
  NSString * distanceStr;

  NSDate * beDate = [NSDatedateWithTimeIntervalSince1970:beTime];
  NSDateFormatter * df = [[NSDateFormatteralloc]init];
  [df setDateFormat:@"HH:mm"];
  NSString * timeStr = [df stringFromDate:beDate];

  [df setDateFormat:@"dd"];
  NSString * nowDay = [df stringFromDate:[NSDate date]];
  NSString * lastDay = [df stringFromDate:beDate];

  if (distanceTime < 60) {//小于一分钟
  distanceStr = @"刚刚";
  }
  else if (distanceTime <6060) {//时间小于一个小时
  distanceStr = [NSString stringWithFormat:@"%ld分钟前",(long)distanceTime/60];
  }
  else if(distanceTime <246060 && [nowDayintegerValue] == [lastDay integerValue]){//时间小于一天
  distanceStr = [NSString stringWithFormat:@"今天 %@",timeStr];
  }
  else if(distanceTime<2460602 && [nowDayintegerValue] != [lastDay integerValue]){

    if ([nowDay integerValue] - [lastDay integerValue] ==1 || ([lastDay integerValue] - [nowDayintegerValue] > 10 && [nowDayintegerValue] == 1)) {  
            distanceStr = [NSString stringWithFormat:@"昨天 %@",timeStr];  
  

  }
  else{
  [df setDateFormat:@"MM-dd HH:mm"];
  distanceStr = [df stringFromDate:beDate];
  }

  }
  else if(distanceTime <246060*365){
  [df setDateFormat:@"MM-dd HH:mm"];
  distanceStr = [df stringFromDate:beDate];
  }
  else{
  [df setDateFormat:@"yyyy-MM-dd HH:mm"];
  distanceStr = [df stringFromDate:beDate];
  }
  return distanceStr;
  }