提取身份证号中的生日、性别

调用方法 把身份证字符串传进来 可返回生日数字

 

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-(NSString *)birthdayStrFromIdentityCard:(NSString *)numberStr{           if(EMPTY_NIL_STR(numberStr))         return nil;     NSMutableString *result = [NSMutableString stringWithCapacity:0];     NSString *year = nil;     NSString *month = nil;           BOOL isAllNumber = YES;     NSString *day = nil;     if([numberStr length]<14)         return result;           //**截取前14位     NSString *fontNumer = [numberStr substringWithRange:NSMakeRange(0, 13)];           //**检测前14位否全都是数字;     const char *str = [fontNumer UTF8String];     const char *p = str;     while (*p!='\0') {         if(!(*p>='0'&&*p<='9'))             isAllNumber = NO;         p++;     }           if(!isAllNumber)         return result;           year = [numberStr substringWithRange:NSMakeRange(6, 4)];     month = [numberStr substringWithRange:NSMakeRange(10, 2)];     day = [numberStr substringWithRange:NSMakeRange(12,2)];           [result appendString:year];     [result appendString:@"-"];     [result appendString:month];     [result appendString:@"-"];     [result appendString:day];     return result;       }

 

把身份证号码的字符串传进来通过数据返回性别

 

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-(NSString *)sexStrFromIdentityCard:(NSString *)numberStr{     NSString *result = nil;           BOOL isAllNumber = YES;           if([numberStr length]<17)         return result;           //**截取第17为性别识别符     NSString *fontNumer = [numberStr substringWithRange:NSMakeRange(16, 1)];           //**检测是否是数字;     const char *str = [fontNumer UTF8String];     const char *p = str;     while (*p!='\0') {         if(!(*p>='0'&&*p<='9'))             isAllNumber = NO;         p++;     }           if(!isAllNumber)         return result;           int sexNumber = [fontNumer integerValue];     if(sexNumber%2==1)         result = @"男";     ///result = @"M";     else if (sexNumber%2==0)         result = @"女";     //result = @"F";           return result;             }