#import <Foundation/Foundation.h>
@interface CalculatorSingleton : NSObject
@property (nonatomic, strong) NSCalendar *calendar;
+ (CalculatorSingleton *) sharedInstance;
- (int)numberOfWeeksInMonthContainingDate:(NSDate *)date;
- (NSDate *)firstDayOfMonthContainingDate:(NSDate *)date;
- (NSDate *)lastDayOfMonthContainingDate:(NSDate *)date;
- (BOOL)dateIsToday:(NSDate *)date;
- (NSDate*)getLocaleDate;
+ (NSDate*)getLocaleDate;
- (int)dayOfWeekForDate:(NSDate *)date;
- (NSDate *)nextDay:(NSDate *)date;
- (NSDate*)previousDay:(NSDate*)date;
- (NSDate*)nextMonth:(NSDate*)date;
- (NSDate*)previousMonth:(NSDate*)date;
- (BOOL)date:(NSDate*)date1 InSameMonthWith:(NSDate*)date2;
- (int)weekNumberInMonthForDate:(NSDate *)date;
- (NSString*)formatDate:(NSDate*)date;
- (int)year:(NSDate*)date;
- (int)month:(NSDate*)date;
- (int)day:(NSDate*)date;
- (int)hour:(NSDate*)date;
- (int)minute:(NSDate*)date;
- (int)second:(NSDate*)date;
- (NSString*)senselFormatDate:(NSDate*)date;
- (NSString*)HMS:(NSDate*)date;
-(NSDate *)nextOrPreviousDay:(NSDate *)date day:(NSInteger)day;
- (NSDate*)localToGMT:(NSDate*)date;
-(NSDate *)GMTToLacal:(NSDate *)date;
- (BOOL)isSameDay:(NSDate*)oneDate withAnotherDay:(NSDate*)anotherDate;
- (NSString*)getChineseCalendarWithDate:(NSDate *)date;
- (NSString*)getMemoryLunarShow;
- (NSDate*)nextYear:(NSDate*)date;
- (NSDate*)previousYear:(NSDate*)date;
@end
#import "CalculatorSingleton.h"
@implementation CalculatorSingleton
@synthesize calendar=_calendar;
staticCalculatorSingleton *_sharedInstance = nil;
//类方法
+ (CalculatorSingleton*)sharedInstance
{
if (_sharedInstance != nil) {
return_sharedInstance;
}
@synchronized(self) {
if (_sharedInstance == nil) {
[[[selfalloc] init] autorelease];
}
}
return_sharedInstance;
}
+ (id)allocWithZone:(NSZone*)zone
{
@synchronized(self) {
if (_sharedInstance == nil) {
_sharedInstance = [superallocWithZone:zone];
return_sharedInstance;
}
}
NSAssert(NO, @ "[BlockBackground alloc] explicitly called on singleton class.");
returnnil;
}
- (id)copyWithZone:(NSZone*)zone
{
returnself;
}
- (id)retain
{
returnself;
}
-(unsigned)retainCount
{
returnUINT_MAX;
}
-(onewayvoid)release
{
}
-(id)autorelease
{
returnself;
}
#pragma mark -
-(id)init
{
self=[superinit];
if(self){
// NSCalendar* calendar = [[[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar]autorelease];
// NSLog(@"[NSLocale systemLocale]=%@",[NSLocale systemLocale]);
// //[calendar setLocale:[NSLocale systemLocale]];
// [self.calendar setTimeZone:[NSTimeZone timeZoneWithAbbreviation:@"GMT"]];
// [calendar setFirstWeekday:2];//从周一开始
// self.calendar = calendar;
// NSDate* today = [self getLocaleDate];
// NSLog(@"%@",today);
self.calendar=[[[NSCalendaralloc]initWithCalendarIdentifier:NSGregorianCalendar]autorelease];
[self.calendarsetLocale:[NSLocalesystemLocale]];
[self.calendarsetTimeZone:[NSTimeZonetimeZoneWithAbbreviation:@"GMT"]];
[self.calendarsetFirstWeekday:1];//从周日开始
NSDate* today =[selfgetLocaleDate];
NSLog(@"今天是%@",today);
}
returnself;
}
-(void)dealloc
{
[_calendarrelease];
[superdealloc];
}
#pragma mark -根据某天返回这天所在月有几个星期
-(int)numberOfWeeksInMonthContainingDate:(NSDate*)date {
return[self.calendarrangeOfUnit:NSWeekCalendarUnitinUnit:NSMonthCalendarUnitforDate:date].length;
}
#pragma mark -根据某天得到本天所在月的第一天
-(NSDate*)firstDayOfMonthContainingDate:(NSDate*)date {
NSDateComponents*comps =[self.calendarcomponents:(NSYearCalendarUnit|NSMonthCalendarUnit|NSDayCalendarUnit)fromDate:date];
[comps setDay:1];
NSDate* returnDate =[self.calendardateFromComponents:comps];
return returnDate;
}
#pragma mark -根据某天得到本天所在月的最后一天
-(NSDate*)lastDayOfMonthContainingDate:(NSDate*)date {
// NSDateComponents *comps = [self.calendar components:(NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit) fromDate:date];
// [comps setMonth:1];
// [comps setDay:0];
// NSDate* returnDate = [self.calendar dateFromComponents:comps];
// return returnDate;
NSDate* firstDay=[selffirstDayOfMonthContainingDate:date];
NSDate* nextMonthFirstDay=[selfnextMonth:firstDay];
return[selfpreviousDay:nextMonthFirstDay];
}
#pragma mark -判断是不是今天
-(BOOL)dateIsToday:(NSDate*)date {
NSDateComponents*otherDay =[self.calendarcomponents:NSEraCalendarUnit|NSYearCalendarUnit|NSMonthCalendarUnit|NSDayCalendarUnitfromDate:date];
NSDateComponents*today =[self.calendarcomponents:NSEraCalendarUnit|NSYearCalendarUnit|NSMonthCalendarUnit|NSDayCalendarUnitfromDate:[selfgetLocaleDate]];
BOOL isToday=([today day]==[otherDay day]&&
[today month]==[otherDay month]&&
[today year]==[otherDay year]&&
[today era]==[otherDay era]);
//NSLog(@"date=%@,isToday=%d",date,isToday);
return isToday;
}
#pragma mark -获取本地时间
-(NSDate*)getLocaleDate{
NSDate*date =[NSDatedate];
NSTimeZone*zone =[NSTimeZonesystemTimeZone];
NSInteger interval =[zone secondsFromGMTForDate: date];
NSDate* realDate =[date dateByAddingTimeInterval: interval];
return realDate;
}
-(NSDate*)GMTToLocal{
NSDate* date =[[NSDatedate]dateByAddingTimeInterval:[[NSTimeZonesystemTimeZone]secondsFromGMT]];
return date;
}
-(NSDate*)localToGMT:(NSDate*)date{
return[date dateByAddingTimeInterval:-[[NSTimeZonesystemTimeZone]secondsFromGMT]];
}
-(NSDate*)GMTToLacal:(NSDate*)date{
return[date dateByAddingTimeInterval:[[NSTimeZonesystemTimeZone]secondsFromGMT]];
}
+(NSDate*)getLocaleDate{
NSDate*date =[NSDatedate];
NSTimeZone*zone =[NSTimeZonesystemTimeZone];
NSInteger interval =[zone secondsFromGMTForDate: date];
NSDate* realDate =[date dateByAddingTimeInterval: interval];
return realDate;
}
#pragma mark -根据某天返回这一天是星期几
-(int)dayOfWeekForDate:(NSDate*)date {
NSDateComponents*comps =[self.calendarcomponents:NSWeekdayCalendarUnitfromDate:date];
// NSLog(@"comps.weekday=%d",comps.weekday);
return comps.weekday;
}
-(int)weekNumberInMonthForDate:(NSDate*)date {
NSDateComponents*comps =[self.calendarcomponents:(NSWeekOfMonthCalendarUnit)fromDate:date];
return comps.weekOfMonth;
}
#pragma mark -获取date的昨天,明天,下个月,上个月
-(NSDate*)nextDay:(NSDate*)date {
NSDateComponents*comps =[[NSDateComponentsalloc]init];
[comps setDay:1];
NSDate* returnDate =[self.calendardateByAddingComponents:comps toDate:date options:0];
[comps release];
return returnDate;
}
-(NSDate*)nextOrPreviousDay:(NSDate*)date day:(NSInteger)day{
NSDateComponents*comps =[[[NSDateComponentsalloc]init]autorelease];
[comps setDay:day];
return[self.calendardateByAddingComponents:comps toDate:date options:0];
}
-(NSDate*)previousDay:(NSDate*)date{
NSDateComponents*comps =[[[NSDateComponentsalloc]init]autorelease];
[comps setDay:-1];
return[self.calendardateByAddingComponents:comps toDate:date options:0];
}
-(NSDate*)nextMonth:(NSDate*)date{
NSDateComponents*comps =[[[NSDateComponentsalloc]init]autorelease];
[comps setMonth:1];
return[self.calendardateByAddingComponents:comps toDate:date options:0];
}
-(NSDate*)nextYear:(NSDate*)date{
NSDateComponents*comps =[[[NSDateComponentsalloc]init]autorelease];
[comps setYear:1];
return[self.calendardateByAddingComponents:comps toDate:date options:0];
}
-(NSDate*)previousYear:(NSDate*)date{
NSDateComponents*comps =[[[NSDateComponentsalloc]init]autorelease];
[comps setYear:-1];
return[self.calendardateByAddingComponents:comps toDate:date options:0];
}
-(NSDate*)previousMonth:(NSDate*)date{
NSDateComponents*comps =[[[NSDateComponentsalloc]init]autorelease];
[comps setMonth:-1];
return[self.calendardateByAddingComponents:comps toDate:date options:0];
}
#pragma mark -
-(BOOL)date:(NSDate*)date1 InSameMonthWith:(NSDate*)date2{
NSDateComponents*comps1 =[self.calendarcomponents:(NSMonthCalendarUnit)fromDate:date1];
NSDateComponents*comps2 =[self.calendarcomponents:(NSMonthCalendarUnit)fromDate:date2];
return comps1.month== comps2.month;
}
#pragma mark -时间格式化NSDate->2012-02-02
-(NSString*)senselFormatDate:(NSDate*)date{
int year =[selfyear:date];
int mouth =[selfmonth:date];
int day =[selfday:date];
NSString* dateString =[[NSStringalloc]initWithFormat:@"%.2d/%.2d/%.2d",year,mouth,day];
return[dateString autorelease];
}
-(NSString*)HMS:(NSDate*)date{
int hour =[selfhour:date];
int minute =[selfminute:date];
int second =[selfsecond:date];
NSString* hmss =[[NSStringalloc]initWithFormat:@"%.2d:%.2d:%.2d",hour,minute,second];
return[hmss autorelease];
}
-(NSString*)formatDate:(NSDate*)date{
int year =[selfyear:date];
int mouth =[selfmonth:date];
int day =[selfday:date];
NSString* dateString =[[NSStringalloc]initWithFormat:@"%.2d-%.2d-%.2d",year,mouth,day];
return[dateString autorelease];
}
-(int)year:(NSDate*)date {
NSDateComponents*components =[self.calendarcomponents:NSYearCalendarUnitfromDate:date];
return[components year];
}
-(int)month:(NSDate*)date {
NSDateComponents*components =[self.calendarcomponents:NSMonthCalendarUnitfromDate:date];
return[components month];
}
-(int)day:(NSDate*)date {
NSDateComponents*components =[self.calendarcomponents:NSDayCalendarUnitfromDate:date];
return[components day];
}
-(int)hour:(NSDate*)date{
NSDateComponents*components =[self.calendarcomponents:NSHourCalendarUnitfromDate:date];
return[components hour];
}
-(int)minute:(NSDate*)date{
NSDateComponents*components =[self.calendarcomponents:NSMinuteCalendarUnitfromDate:date];
return[components minute];
}
-(int)second:(NSDate*)date{
NSDateComponents*components =[self.calendarcomponents:NSSecondCalendarUnitfromDate:date];
return[components second];
}
-(BOOL)isSameDay:(NSDate*)oneDate withAnotherDay:(NSDate*)anotherDate{
int oneYear=[selfyear:oneDate];
int anotherYear=[selfyear:anotherDate];
int oneMonth=[selfmonth:oneDate];
int anotherMonth=[selfmonth:anotherDate];
int oneDay=[selfday:oneDate];
int anotherDay=[selfday:anotherDate];
if(oneYear==anotherYear && oneMonth==anotherMonth && oneDay==anotherDay){
returnYES;
}else{
returnNO;
}
}
-(NSString*)getChineseCalendarWithDate:(NSDate*)date{
NSArray*chineseMonths=[NSArrayarrayWithObjects:
@"正月",@"二月",@"三月",@"四月",@"五月",@"六月",@"七月",@"八月",
@"九月",@"十月",@"冬月",@"腊月",nil];
NSArray*chineseDays=[NSArrayarrayWithObjects:
@"初一",@"初二",@"初三",@"初四",@"初五",@"初六",@"初七",@"初八",@"初九",@"初十",
@"十一",@"十二",@"十三",@"十四",@"十五",@"十六",@"十七",@"十八",@"十九",@"二十",
@"廿一",@"廿二",@"廿三",@"廿四",@"廿五",@"廿六",@"廿七",@"廿八",@"廿九",@"三十", nil];
NSCalendar*localeCalendar=[[NSCalendaralloc]initWithCalendarIdentifier:NSChineseCalendar];
unsigned unitFlags =NSYearCalendarUnit|NSMonthCalendarUnit| NSDayCalendarUnit;
NSDateComponents*localeComp =[localeCalendar components:unitFlags fromDate:date];
NSString*m_str =[chineseMonths objectAtIndex:localeComp.month-1];//月
NSString*d_str =[chineseDays objectAtIndex:localeComp.day-1];//日
NSDateFormatter*dateFormatter =[[NSDateFormatteralloc]init];
//设定时间格式,这里可以设置成自己需要的格式
[dateFormatter setDateFormat:@"yyyy年MM月dd日"];
NSString*currentDateStr =[dateFormatter stringFromDate:[NSDatedate]];
NSString*chineseCal_str =[NSStringstringWithFormat:@"%@ 农历%@%@",currentDateStr,m_str,d_str];
[localeCalendar release];
[dateFormatter release];
return chineseCal_str;
}
-(NSString*)getMemoryLunarShow{
NSArray*chineseMonths=[NSArrayarrayWithObjects:
@"正月",@"二月",@"三月",@"四月",@"五月",@"六月",@"七月",@"八月",
@"九月",@"十月",@"冬月",@"腊月",nil];
NSArray*chineseDays=[NSArrayarrayWithObjects:
@"初一",@"初二",@"初三",@"初四",@"初五",@"初六",@"初七",@"初八",@"初九",@"初十",
@"十一",@"十二",@"十三",@"十四",@"十五",@"十六",@"十七",@"十八",@"十九",@"二十",
@"廿一",@"廿二",@"廿三",@"廿四",@"廿五",@"廿六",@"廿七",@"廿八",@"廿九",@"三十", nil];
NSArray* weeks =[NSArrayarrayWithObjects:@"周日",@"周一",@"周二",@"周三",@"周四",@"周五",@"周六",nil];
NSDate* today =[selfgetLocaleDate];
NSCalendar*localeCalendar =[[NSCalendaralloc]initWithCalendarIdentifier:NSChineseCalendar];
unsigned unitFlags =NSYearCalendarUnit|NSMonthCalendarUnit| NSDayCalendarUnit;
NSDateComponents*localeComp =[localeCalendar components:unitFlags fromDate:today];
NSString*m_str =[chineseMonths objectAtIndex:localeComp.month-1];//月
NSString *d_str = [chineseDays objectAtIndex:localeComp.day-1];//日
int month = [selfmonth:today];
int day =[selfday:today];
int weekNum=[selfdayOfWeekForDate:today];
NSString* week =[NSStringstringWithFormat:@"%@",[weeks objectAtIndex:weekNum-1]];
return [NSStringstringWithFormat:@"农历%@%@ %d月%d日(%@)",m_str,d_str,month,day,week];
}
@end
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