day06-02-电话本

Objective-c

//  day06-02-电话本
//
//  Created by Aaron on 15/7/8.
//  Copyright (c) 2015年 Aaron. All rights reserved.
//
#import <Foundation/Foundation.h>
#import "PhoneBook.h"
int main(int argc, const char * argv[]) {
    @autoreleasepool {
        PhoneBook *book = [[PhoneBook alloc] init];
        for(int i = 0; i < 5; i++)
        {
            if(i%2)
            {
                Person *p = [[Person alloc] initWithName:@"laowang" withAddr:@"..." withCompany:@"company" withPhone:@"110"];
                [book addPerson:p];
            }
            else
            {
                Person *p = [[Person alloc] initWithName:@"gebi" withAddr:@"..." withCompany:@"company" withPhone:@"110"];
                [book addPerson:p];
            }
        }
        [book showInfo];
        //NSLog(@"%@",[book searchByName:@"gebi"]);
    }
    return 0;
}

#import <Foundation/Foundation.h>
/*
 设计一个电话本,人物信息包含姓名,地址,电话,公司
    需要实现功能:按姓名自动排序
 指定姓名查找
 指定公司查找
 人物可重名
 显示所有人物信息
 //姓名模糊查询
 */
@interface Person : NSObject
{
    NSString *_name;
    NSString *_addr;
    NSString *_company;
    NSString *_phone;
}
-(instancetype)initWithName:(NSString *)name withAddr:(NSString *)addr withCompany:(NSString *)company withPhone:(NSString *)phone;
-(NSString *)name;
-(NSString *)addr;
-(NSString *)company;
-(NSString *)phone;
@end

#import "Person.h"
@implementation Person
-(instancetype)initWithName:(NSString *)name withAddr:(NSString *)addr withCompany:(NSString *)company withPhone:(NSString *)phone
{
    if(self = [super init])
    {
        _name = name;
        _addr = addr;
        _company = company;
        _phone = phone;
    }
    return self;
}
-(NSString *)name
{
    return _name;
}
-(NSString *)addr
{
    return _addr;
}
-(NSString *)company
{
    return _company;
}
-(NSString *)phone
{
    return _phone;
}
@end

/*
 设计一个电话本,人物信息包含姓名,地址,电话,公司
    需要实现功能:按姓名自动排序
 指定姓名查找
 指定公司查找
 人物可重名
 显示所有人物信息
 //姓名模糊查询
 */
#import "Person.h"
@interface PhoneBook : NSObject
{
    //姓名和id关联
    NSMutableDictionary *_nameAndIdDic;
    //人和id关联
    NSMutableDictionary *_personAndIdDic;
    //公司和id关联
    NSMutableDictionary *_companyAndIdDic;
    //记录最大的id
    NSInteger _maxId;
    //添加一个数组
    NSMutableArray *_personArray;
}
//添加人
-(void)addPerson:(Person *)p;
//按姓名查找
-(NSArray *)searchByName:(NSString *)name;
//按公司查找
-(NSArray *)searchByCompany:(NSString *)company;
//测试
-(void)showInfo;
@end

#import "PhoneBook.h"
@implementation PhoneBook
-(instancetype)init
{
    if(self = [super init])
    {
        _nameAndIdDic = [NSMutableDictionary dictionary];
        _personAndIdDic = [NSMutableDictionary dictionary];
        _companyAndIdDic = [NSMutableDictionary dictionary];
        _personArray = [NSMutableArray array];
        _maxId = 0;
    }
    return self;
}
-(void)addPerson:(Person *)p
{
    //计算ID
    NSNumber *currentID = [NSNumber numberWithInteger:_maxId++];
    //将名字和id关联
    [_nameAndIdDic setObject:[p name] forKey:currentID];
    //将人和id关联
    [_personAndIdDic setObject:p forKey:currentID];
    //将公司和id关联
    [_companyAndIdDic setObject:[p company] forKey:currentID];
    //将人添加到数组
    [self insertPerson:p];
}
-(void)insertPerson:(Person *)p
{
    if([_personArray count] == 0)
    {
        [_personArray addObject:p];
    }
    else
    {
        for(int i = 0; i < [_personArray count]; i++)
        {
            Person *obj1 = _personArray[i];
            if([[p name] compare:[obj1 name]] == NSOrderedAscending)
            {
                [_personArray insertObject:p atIndex:i];
                break;
            }
            if(i == [_personArray count]-1)
            {
                [_personArray addObject:p];
                break;
            }
        }
    }
}
-(NSArray *)searchByCompany:(NSString *)company
{
    return [self searchByString:company inDic:_companyAndIdDic];
}
-(NSArray *)searchByName:(NSString *)name
{
    return [self searchByString:name inDic:_nameAndIdDic];
}
-(NSArray *)searchByString:(NSString *)str inDic:(NSDictionary *)dic
{
    NSMutableArray *array = [NSMutableArray array];
    //找名字对应的所有id
    NSArray *allIds = [dic allKeysForObject:str];
    for(id obj in allIds)
    {
        Person *p = [_personAndIdDic objectForKey:obj];
        [array addObject:p];
    }
    return array;
}
-(void)showInfo
{
    for(Person *obj in _personArray)
    {
        //value = 字典[key]
        NSLog(@"%@",[obj name]);
    }
}
@end