电话簿

#import <Foundation/Foundation.h>

@interface AdressContact : NSObject

{

    NSString *_name;

    NSString *_sex;

    NSInteger _number;

    NSString *_address;

    NSString *_groupName;

    NSInteger _age;

}

@property(nonatomic, retain) NSString *name;

@property(nonatomic, retain) NSString *sex;

@property NSInteger number;

@property(nonatomic, retain) NSString *address;

@property(nonatomic, retain) NSString *groupName;

@property NSInteger age;

//初始化姓名和电话号码

- (instancetype)initWihtName:(NSString *)name number:(NSInteger)number;

//便利构造器

+ (AdressContact *)addressContactWithName:(NSString *)name number:(NSInteger)number;

//显示信息

- (void)printAddressContact;

- (NSString *)description;

@end

#import "AdressContact.h"

@implementation AdressContact

@synthesize age=_age,name=_name,sex=_sex,number=_number,address=_address,groupName=_groupName;

//初始化姓名和电话号码

- (instancetype)initWihtName:(NSString *)name number:(NSInteger)number

{

    if (self=[super init]) {

        _name=name;

        _number=number;

    }

    return self;

}

//便利构造器

+ (AdressContact *)addressContactWithName:(NSString *)name number:(NSInteger)number

{

    return [[AdressContact alloc]initWihtName:name number:number];

    

//    AdressContact *adC = [[AdressContact alloc] initWithName:name number:number];

//    return [adC autorelease];

}

- (void)printAddressContact

{

    NSLog(@"姓名:%@性别:%@ 电话:%ld 地址:%@ 分组:%@ 年龄:%ld",_name,_sex,_number,_address,_groupName,_age);

}

- (NSString *)description

{

    return [NSString stringWithFormat:@"%@ %ld",_name,_number];

}

@end

#import <Foundation/Foundation.h>

#import "AdressContact.h"

@interface AdressBook : NSObject

{

    NSMutableDictionary *_mdict;//存放关键字的字典

}

//添加对象

- (void)addAdressContactObject:(AdressContact *)addressContact;

//获得某个分组名称下所有联系人，并且按照姓名升序排列

- (NSArray *)getAdressContactWithGroupName:(NSString *)groupName;

//从通讯录中根据电话号码搜索联系人

- (AdressContact *)getAdressContactWithNumber:(NSInteger)number;

//获取所有的女性的联系人，并且按照年龄的升序排列

- (NSArray *)getAdressContactWithSex:(NSString *)sex;

//根据姓名删除某个联系人

- (void)removeAdressContactWithName:(NSString *)name;

//删除某个分组的全部联系人

- (void)removeAdressContactWithGroupName:(NSString *)groupName;

@end

#import "AdressBook.h"

@implementation AdressBook

{

    BOOL isFind;

}

- (instancetype)init

{

    if (self=[super init])

    {

        _mdict=[[NSMutableDictionary alloc]init];

    }

    return self;

}

//添加对象

- (void)addAdressContactObject:(AdressContact *)addressContact

{

    if ([addressContact name] == nil || [[addressContact name]isEqualToString:@""] || [addressContact number] == 0) {

        NSLog(@"添加失败");

    } else {

        NSString *group1 = [addressContact.name substringToIndex:1];

        

        NSMutableArray *group = [_mdict objectForKey:group1];

        if (group == nil) {

            group = [[NSMutableArray alloc]init];

            [group addObject:addressContact];

            [_mdict setObject:group forKey:group1];

        } else {

            [group addObject:addressContact];

        }

    }

}

//获得某个分组名称下所有联系人，并且按照姓名升序排列

- (NSArray *)getAdressContactWithGroupName:(NSString *)groupName;

{

    NSMutableArray *array=[NSMutableArray array];

    

    array=[_mdict objectForKey:groupName];

    

    return array;

}

//从通讯录中根据电话号码搜索联系人

- (AdressContact *)getAdressContactWithNumber:(NSInteger)number

{

    AdressContact *addressContat1=[[AdressContact alloc]init];

    for (NSString *p in _mdict) {

        NSMutableArray *array=[[NSMutableArray alloc]init];

        [array addObjectsFromArray:[_mdict objectForKey:p]];

        for (id q in array) {

            if ([q number]==number) {

                addressContat1=q;

            }

        }

    }

    return addressContat1;

}

//获取所有的女性的联系人，并且按照年龄的升序排列

- (NSArray *)getAdressContactWithSex:(NSString *)sex

{

    NSMutableArray *array1=[NSMutableArray array];

    for (NSString *p in _mdict) {

        NSMutableArray *array=[[NSMutableArray alloc]init];

        [array addObjectsFromArray:[_mdict objectForKey:p]];

        for (id q in array) {

            if ([[q sex]isEqualToString:@"女"]) {

                [array1 addObject:q];

            }

        }

    }

    return array1;

}

//根据姓名删除某个联系人

- (void)removeAdressContactWithName:(NSString *)name

{

    NSMutableArray *array=[NSMutableArray array];

    AdressContact *p2=[[AdressContact alloc]init];

    NSString *p3 = nil;

    for (NSString *p in _mdict) {

        for (id q in [_mdict objectForKey:p]) {

            if ([[q name]isEqualToString:name]) {

                p2=q;

                p3=p;

                [array addObject:q];

                

                

            }

        }

    }

    

    [[_mdict objectForKey:p3] removeObjectsInArray:array];

}

//删除某个分组的全部联系人

- (void)removeAdressContactWithGroupName:(NSString *)groupName

{

    NSMutableArray *array=[NSMutableArray array];

    

    for (id  p in _mdict) {

        if ([p isEqualToString:groupName]) {

            [array addObject:p];

        }

    }

    [_mdict removeObjectsForKeys:array];

    

}

@end

#import <Foundation/Foundation.h>

#import "AdressContact.h"

#import "AdressBook.h"

int main(int argc, const char * argv[]) {

    

    AdressContact *p1=[AdressContact addressContactWithName:@"Asan" number:10100];

    p1.sex=@"男";

    p1.address=@"北京";

    p1.groupName=@"A";

    p1.age=26;

    

    

    AdressContact *p2=[AdressContact addressContactWithName:@"Bsi" number:10109];

    p2.sex=@"女";

    p2.address=@"深圳";

    p2.groupName=@"B";

    p2.age=20;

    

    AdressContact *p3=[AdressContact addressContactWithName:@"Awu" number:10102];

    p3.age=30;

    p3.sex=@"男";

    p3.address=@"河南";

    p3.groupName=@"A";

    

    

    AdressContact *p4=[AdressContact addressContactWithName:@"Cliu" number:10103];

    p4.age=10;

    p4.sex=@"女";

    p4.address=@"上海";

    p4.groupName=@"C";

    

    

    AdressContact *p5=[AdressContact addressContactWithName:@"Aqi" number:10104];

    p5.age=9;

    p5.sex=@"男";

    p5.address=@"南京";

    p5.groupName=@"A";

    

    

    AdressContact *p6=[AdressContact addressContactWithName:@"Cba" number:10105];

    p6.age=18;

    p6.sex=@"女";

    p6.address=@"苏州";

    p6.groupName=@"C";

    

    AdressContact *p8=[AdressContact addressContactWithName:@"Clan" number:10106];

    p8.age=29;

    p8.sex=@"男";

    p8.address=@"南京";

    p8.groupName=@"C";

    

    AdressContact *p9=[AdressContact addressContactWithName:@"Didu" number:10107];

    p9.age=20;

    p9.sex=@"女";

    p9.address=@"广州";

    p9.groupName=@"D";

    

    //创建地址薄对象

    AdressBook *adressBook=[[AdressBook alloc]init];

    

    

    //添加对象

    [adressBook addAdressContactObject:p1];

    [adressBook addAdressContactObject:p2];

    [adressBook addAdressContactObject:p3];

    [adressBook addAdressContactObject:p4];

    [adressBook addAdressContactObject:p5];

    [adressBook addAdressContactObject:p6];

    [adressBook addAdressContactObject:p8];

    [adressBook addAdressContactObject:p9];

    

    

    

    //获得某个分组名称下所有的联系人

    NSArray *array=[[NSArray alloc]init];

    array=[adressBook getAdressContactWithGroupName:@"A"];

    NSLog(@"%@",array);

    

    //从通讯录中根据电话号码搜索联系人

    [adressBook getAdressContactWithNumber:10100];

    

    //获得所有女性的联系人

    [adressBook getAdressContactWithSex:@"女"];

    

    //根据姓名删除某个联系人

    [adressBook removeAdressContactWithName:@"Aqi"];

    

    //删除某个分组的全部联系人

    [adressBook removeAdressContactWithGroupName:@"C"];

    

    return 0;

}