+ (NSString *)distanceTimeWithBeforeTime:(double)beTime
{
NSTimeInterval now = [[NSDate date]timeIntervalSince1970];
double distanceTime = now - beTime;
NSString * distanceStr;
NSDate * beDate = [NSDate dateWithTimeIntervalSince1970:beTime];
NSDateFormatter * df = [[NSDateFormatter alloc]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 < 60*60) {//时间小于一个小时
distanceStr = [NSString stringWithFormat:@"%ld分钟前",(long)distanceTime/60];
}
else if(distanceTime < 24*60*60 && [nowDay integerValue] == [lastDay integerValue]){//时间小于一天
distanceStr = [NSString stringWithFormat:@"今天 %@",timeStr];
}
else if(distanceTime< 24*60*60*2 && [nowDay integerValue] != [lastDay integerValue]){
if ([nowDay integerValue] - [lastDay integerValue] == 1 || ([lastDay integerValue] - [nowDay integerValue] > 10 && [nowDay integerValue] == 1)) {
distanceStr = [NSString stringWithFormat:@"昨天 %@",timeStr];
}
else{
[df setDateFormat:@"MM-dd HH:mm"];
distanceStr = [df stringFromDate:beDate];
}
}
else if(distanceTime < 24*60*60*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;
}
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