格式化时间

by 伍雪颖

+ (NSString *)formatTime:(NSString *)time {
    NSDateFormatter*dateFormatter =[[NSDateFormatter alloc] init];
    [dateFormatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ss.SSS"];
    NSDate *date = [dateFormatter dateFromString:time];
    
    [dateFormatter setDateFormat:@"YYYY/MM/dd"];
    NSString *dateSent = [dateFormatter stringFromDate:date];
    NSString *dateNow = [dateFormatter stringFromDate:[NSDate date]];
    if ([dateSent isEqualToString:dateNow]) {
        [dateFormatter setDateFormat:@"HH:mm a"];
        return [NSString stringWithFormat:@"Today %@",[dateFormatter stringFromDate:date]];
    }else {
        [dateFormatter setDateFormat:@"MM/dd HH:mm a"];
        return [dateFormatter stringFromDate:date];
    }
}