博客评论时间显示算法

-(NSString *)compareCurrentTime:(NSDate*) compareDate{NSTimeInterval  timeInterval = [compareDate timeIntervalSinceNow];timeInterval = -timeInterval;timeInterval +=8*3600-240;int temp = 0;NSString *result;if (timeInterval < 60) {result = [NSString stringWithFormat:@"刚刚"];}else if((temp = timeInterval/60) <60){result = [NSString stringWithFormat:@"%d分钟前",temp];}else if((temp = temp/60) <24){result = [NSString stringWithFormat:@"%d小时前",temp];}else if((temp = temp/24) <30){result = [NSString stringWithFormat:@"%d天前",temp];}else if((temp = temp/30) <12){result = [NSString stringWithFormat:@"%d月前",temp];}else{temp = temp/12;result = [NSString stringWithFormat:@"%d年前",temp];}return  result;}