ios 获取24节气的方法（1901-2100）

调用getSolartermsMsg 传入公历年月日即可

#define baseYear  1901

@property (nonatomic, strong) NSCalendar *gregorianCalendar;
@property (nonatomic, strong) NSArray *sectionalTermMap;
@property (nonatomic, strong) NSArray *sectionalTermYear;
@property (nonatomic, strong) NSArray *principleTermMap;
@property (nonatomic, strong) NSArray *principleTermYear;
@property (nonatomic, strong) NSArray *principleTermNames;
@property (nonatomic, strong) NSArray *sectionalTermNames;


- (NSString *)getSolartermsMsg:(NSInteger)gregorianYear gregorianMonth:(NSInteger)gregorianMonth gregorianDate:(NSInteger)gregorianDate{
    int sectionalTerm = [self sectionalTerm:gregorianYear mother:gregorianMonth];
    int principleTerm = [self principleTerm:gregorianYear mother:gregorianMonth];
    NSString *str = @"";
    if (gregorianDate == sectionalTerm) {
        str = self.sectionalTermNames[gregorianMonth - 1];
    } else if (gregorianDate == principleTerm) {
        str = self.principleTermNames[gregorianMonth - 1];
    }
    return str;
}

- (int)sectionalTerm:(NSInteger)y mother:(NSInteger)m{
    if (y < 1901 || y > 2100){
        return 0;
    }
    NSInteger index = 0;
    NSInteger ry = y - baseYear + 1;
    while (ry >= [self.sectionalTermYear[m - 1][index] intValue]) {
        index++;
    }
    int term = [self.sectionalTermMap[m - 1][4 * index + ry % 4] intValue];
    if ((ry == 121) && (m == 4)){
        term = 5;
    }
    if ((ry == 132) && (m == 4)){
        term = 5;
    }
    if ((ry == 194) && (m == 6)){
        term = 6;
    }
    return term;
}
- (int)principleTerm:(NSInteger)y mother:(NSInteger)m{
    if (y < 1901 || y > 2100){
        return 0;
    }
    int index = 0;
    NSInteger ry = y - baseYear + 1;
    while (ry >= [self.principleTermYear[m - 1][index] intValue]) {
        index++;
    }
    int term = [self.principleTermMap[m - 1][4 * index + ry % 4] intValue];
    if ((ry == 171) && (m == 3)){
        term = 21;
    }
    if ((ry == 181) && (m == 5)){
        term = 21;
    }
    return term;
}
-(NSCalendar *)gregorianCalendar{
    if (!_gregorianCalendar) {
        _gregorianCalendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSCalendarIdentifierGregorian];
    }
    return _gregorianCalendar;
}
-(NSArray *)principleTermNames{
    if (!_principleTermNames) {
        _principleTermNames = @[@"大寒", @"雨水", @"春分", @"谷雨", @"小满", @"夏至", @"大暑", @"处暑", @"秋分", @"霜降", @"小雪", @"冬至"];
    }
    return _principleTermNames;
}
-(NSArray *)sectionalTermNames{
    if (!_sectionalTermNames) {
        _sectionalTermNames = @[@"小寒", @"立春", @"惊蛰", @"清明", @"立夏", @"芒种", @"小暑", @"立秋", @"白露", @"寒露", @"立冬", @"大雪"];
    }
    return _sectionalTermNames;
}
-(NSArray *)sectionalTermMap{
    if (!_sectionalTermMap) {
        _sectionalTermMap = @[
                              @[@(7), @(6), @(6), @(6), @(6), @(6), @(6), @(6), @(6), @(5), @(6), @(6), @(6), @(5), @(5), @(6), @(6), @(5), @(5), @(5), @(5), @(5), @(5), @(5), @(5), @(4), @(5), @(5)],
                              @[@(5), @(4), @(5), @(5), @(5), @(4), @(4), @(5), @(5), @(4), @(4), @(4), @(4), @(4), @(4), @(4), @(4), @(3), @(4), @(4), @(4), @(3), @(3), @(4), @(4), @(3), @(3), @(3)],
                              @[@(6), @(6), @(6), @(7), @(6), @(6), @(6), @(6), @(5), @(6), @(6), @(6), @(5), @(5), @(6), @(6), @(5), @(5), @(5), @(6), @(5), @(5), @(5), @(5), @(4), @(5), @(5), @(5), @(5)],
                              @[@(5), @(5), @(6), @(6), @(5), @(5), @(5), @(6), @(5), @(5), @(5), @(5), @(4), @(5), @(5), @(5), @(4), @(4), @(5), @(5), @(4), @(4), @(4), @(5), @(4), @(4), @(4), @(4), @(5)],
                              @[@(6), @(6), @(6), @(7), @(6), @(6), @(6), @(6), @(5), @(6), @(6), @(6), @(5), @(5), @(6), @(6), @(5), @(5), @(5), @(6), @(5), @(5), @(5), @(5), @(4), @(5), @(5), @(5), @(5)],
                              @[@(6), @(6), @(7), @(7), @(6), @(6), @(6), @(7), @(6), @(6), @(6), @(6), @(5), @(6), @(6), @(6), @(5), @(5), @(6), @(6), @(5), @(5), @(5), @(6), @(5), @(5), @(5), @(5), @(4), @(5), @(5), @(5), @(5)],
                              @[@(7), @(8), @(8), @(8), @(7), @(7), @(8), @(8), @(7), @(7), @(7), @(8), @(7), @(7), @(7), @(7), @(6), @(7), @(7), @(7), @(6), @(6), @(7), @(7), @(6), @(6), @(6), @(7), @(7)],
                              @[@(8), @(8), @(8), @(9), @(8), @(8), @(8), @(8), @(7), @(8), @(8), @(8), @(7), @(7), @(8), @(8), @(7), @(7), @(7), @(8), @(7), @(7), @(7), @(7), @(6), @(7), @(7), @(7), @(6), @(6), @(7), @(7), @(7)],
                              @[@(8), @(8), @(8), @(9), @(8), @(8), @(8), @(8), @(7), @(8), @(8), @(8), @(7), @(7), @(8), @(8), @(7), @(7), @(7), @(8), @(7), @(7), @(7), @(7), @(6), @(7), @(7), @(7), @(7)],
                              @[@(9), @(9), @(9), @(9), @(8), @(9), @(9), @(9), @(8), @(8), @(9), @(9), @(8), @(8), @(8), @(9), @(8), @(8), @(8), @(8), @(7), @(8), @(8), @(8), @(7), @(7), @(8), @(8), @(8)],
                              @[@(8), @(8), @(8), @(8), @(7), @(8), @(8), @(8), @(7), @(7), @(8), @(8), @(7), @(7), @(7), @(8), @(7), @(7), @(7), @(7), @(6), @(7), @(7), @(7), @(6), @(6), @(7), @(7), @(7)],
                              @[@(7), @(8), @(8), @(8), @(7), @(7), @(8), @(8), @(7), @(7), @(7), @(8), @(7), @(7), @(7), @(7), @(6), @(7), @(7), @(7), @(6), @(6), @(7), @(7), @(6), @(6), @(6), @(7), @(7)]
                              ];
    }
    return _sectionalTermMap;
}

- (NSArray *)sectionalTermYear{
    if (!_sectionalTermYear) {
        _sectionalTermYear = @[
                               @[@13, @49, @85, @117, @149, @185, @201, @250, @250],
                               @[@13, @45, @81, @117, @149, @185, @201, @250, @250],
                               @[@13, @48, @84, @112, @148, @184, @200, @201, @250],
                               @[@13, @45, @76, @108, @140, @172, @200, @201, @250],
                               @[@13, @44, @72, @104, @132, @168, @200, @201, @250],
                               @[@5, @33, @68, @96, @124, @152, @188, @200, @201],
                               @[@29, @57, @85, @120, @148, @176, @200, @201, @250],
                               @[@13, @48, @76, @104, @132, @168, @196, @200, @201],
                               @[@25, @60, @88, @120, @148, @184, @200, @201, @250],
                               @[@16, @44, @76, @108, @144, @172, @200, @201, @250],
                               @[@28, @60, @92, @124, @160, @192, @200, @201, @250],
                               @[@17, @53, @85, @124, @156, @188, @200, @201, @250]
                               ];
    }
    return _sectionalTermYear;
}
-(NSArray *)principleTermMap{
    if (!_principleTermMap) {
        _principleTermMap = @[
                              @[@21, @21, @21, @21, @21, @20, @21, @21, @21, @20, @20, @21, @21, @20, @20, @20, @20, @20, @20, @20, @20, @19, @20, @20, @20, @19, @19, @20],
                              @[@20, @19, @19, @20, @20, @19, @19, @19, @19, @19, @19, @19, @19, @18, @19, @19, @19, @18, @18, @19, @19, @18, @18, @18, @18, @18, @18, @18],
                              @[@21, @21, @21, @22, @21, @21, @21, @21, @20, @21, @21, @21, @20, @20, @21, @21, @20, @20, @20, @21, @20, @20, @20, @20, @19, @20, @20, @20, @20],
                              @[@20, @21, @21, @21, @20, @20, @21, @21, @20, @20, @20, @21, @20, @20, @20, @20, @19, @20, @20, @20, @19, @19, @20, @20, @19, @19, @19, @20, @20],
                              @[@21, @22, @22, @22, @21, @21, @22, @22, @21, @21, @21, @22, @21, @21, @21, @21, @20, @21, @21, @21, @20, @20, @21, @21, @20, @20, @20, @21, @21],
                              @[@22, @22, @22, @22, @21, @22, @22, @22, @21, @21, @22, @22, @21, @21, @21, @22, @21, @21, @21, @21, @20, @21, @21, @21, @20, @20, @21, @21, @21],
                              @[@23, @23, @24, @24, @23, @23, @23, @24, @23, @23, @23, @23, @22, @23, @23, @23, @22, @22, @23, @23, @22, @22, @22, @23, @22, @22, @22, @22, @23],
                              @[@23, @24, @24, @24, @23, @23, @24, @24, @23, @23, @23, @24, @23, @23, @23, @23, @22, @23, @23, @23, @22, @22, @23, @23, @22, @22, @22, @23, @23],
                              @[@23, @24, @24, @24, @23, @23, @24, @24, @23, @23, @23, @24, @23, @23, @23, @23, @22, @23, @23, @23, @22, @22, @23, @23, @22, @22, @22, @23, @23],
                              @[@24, @24, @24, @24, @23, @24, @24, @24, @23, @23, @24, @24, @23, @23, @23, @24, @23, @23, @23, @23, @22, @23, @23, @23, @22, @22, @23, @23, @23],
                              @[@23, @23, @23, @23, @22, @23, @23, @23, @22, @22, @23, @23, @22, @22, @22, @23, @22, @22, @22, @22, @21, @22, @22, @22, @21, @21, @22, @22, @22],
                              @[@22, @22, @23, @23, @22, @22, @22, @23, @22, @22, @22, @22, @21, @22, @22, @22, @21, @21, @22, @22, @21, @21, @21, @22, @21, @21, @21, @21, @22]];
    }
    return _principleTermMap;
}
-(NSArray *)principleTermYear{
    if (!_principleTermYear) {
        _principleTermYear = @[
                               @[@13, @45, @81, @113, @149, @185, @201],
                               @[@21, @57, @93, @125, @161, @193, @201],
                               @[@21, @56, @88, @120, @152, @188, @200, @201],
                               @[@21, @49, @81, @116, @144, @176, @200, @201],
                               @[@17, @49, @77, @112, @140, @168, @200, @201],
                               @[@28, @60, @88, @116, @148, @180, @200, @201],
                               @[@25, @53, @84, @112, @144, @172, @200, @201],
                               @[@29, @57, @89, @120, @148, @180, @200, @201],
                               @[@17, @45, @73, @108, @140, @168, @200, @201],
                               @[@28, @60, @92, @124, @160, @192, @200, @201],
                               @[@16, @44, @80, @112, @148, @180, @200, @201],
                               @[@17, @53, @88, @120, @156, @188, @200, @201]
                               ];
    }
    return _principleTermYear;
}

最后编辑于：2017.12.11 13:32:57

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ios 获取24节气的方法 （1901-2100）

ios 获取24节气的方法 （1901-2100）

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ios 获取24节气的方法（1901-2100）

ios 获取24节气的方法（1901-2100）