获取当前日期的后天

- (void)time{
NSDate *now=[NSDate date];
NSCalendar *cal=[NSCalendar currentCalendar];
unsigned int time=NSCalendarUnitYear|NSCalendarUnitMonth|NSCalendarUnitDay|NSCalendarUnitHour|NSCalendarUnitMinute|NSCalendarUnitSecond;
NSDateComponents *t=[cal components:time fromDate:now];
int year=(int)[t year];
int mouth=(int)[t month];
int day=(int)[t day];
int hour=(int)[t hour];
int minute=(int)[t minute];
//int second=[t second];
day=day+2;
if (mouth==1||mouth==3||mouth==5||mouth==7||mouth==8||mouth==10||mouth==12) {
if (day>31) {
day=1;
mouth+=1;
}else{
NSLog(@"不做任何处理");
}
}else if (mouth==2){
if (day>28) {
day=1;
mouth+=1;
}else{
NSLog(@"不做任何处理");
}
}else{
if (day>30) {
day=1;
mouth+=1;
}else{
NSLog(@"不做任何处理");
}
}
self.label2.text=[NSString stringWithFormat:@"预计%2d-%2d-%2d %2d:%2d前到账",year,mouth,day,hour,minute];
NSLog(@"text:%@",self.label2.text);
}