1、定义联系?人类Contact。实例变量:姓名(拼?音,?首字?母?大写)、性别、电话号码、 住址、分组名称、年龄。?方法:?自定义初始化?方法(姓名、电话号码)、显?示联系?人信息?
2、在main.m中定义字典,分组管理所有联系?人。分组名为26个?大写的英?文字?母。
? 3、可以添加联系?人对象,如果姓名或电话号码为空,添加失败。添加联系?人到匹配的分 组。?
4、获取某个分组名称下所有联系?人,并且按照姓名升序排列。?
5、从通讯录中根据电话号码搜索联系?人。?
6、获取所有?女性的联系?人,并且按照年龄的降序排列。?
7、根据姓名删除某个联系?人。? 8、删除某个分组的全部联系?人。
.H文件
Contact.h
#import <Foundation/Foundation.h>
@interface Contact : NSObject
@property (nonatomic, retain)NSString *name;
@property (nonatomic, retain)NSString *sex;
@property (nonatomic, assign)NSInteger age;
@property (nonatomic, retain)NSString *addrs;
@property (nonatomic, retain)NSString *phone;
@property (nonatomic, retain)NSString *group;
- (instancetype)initWithName:(NSString *)name sex:(NSString *)sex age:(NSInteger)age adds:(NSString *)adds phone:(NSString *)phone group:(NSString *)group;
@end
实现文件.M
#import "Contact.h"
@implementation Contact
- (instancetype)initWithName:(NSString *)name sex:(NSString *)sex age:(NSInteger)age adds:(NSString *)adds phone:(NSString *)phone group:(NSString *)group
{
self = [self init];
if (self) {
[self setName:name];
[self setSex:sex];
[self setAge:age];
[self setAddrs:adds];
[self setPhone:phone];
[self setGroup:group];
}
return self;
}
- (NSString *)description
{
return [NSString stringWithFormat:@"name:%@, phone:%@, group:%@", self.name, self.phone, self.group];
}
@end
MAIN () 函数
// 1、定义联系?类Contact。实例变量:姓名(拼音,?字母大写)、性别、电话号码、di址、分组名称、年龄。方法:?定义初始化方法(姓名、电话号码)、显?示联系人信息
// 2.在main.m中定义字典,分组管理所有联系人。分组名为26个大写的英?字母。
// 定义数组 存储联系人对象
NSMutableArray *arr0 = [NSMutableArray array];
NSMutableArray *arr1 = [NSMutableArray array];
NSMutableArray *arr2 = [NSMutableArray array];
NSMutableArray *arr3 = [NSMutableArray array];
NSMutableArray *arr4 = [NSMutableArray array];
NSMutableArray *arr5 = [NSMutableArray array];
NSMutableArray *arr6 = [NSMutableArray array];
NSMutableArray *arr7 = [NSMutableArray array];
NSMutableArray *arr8 = [NSMutableArray array];
NSMutableArray *arr9 = [NSMutableArray array];
NSMutableArray *arr10 = [NSMutableArray array];
NSMutableArray *arr11 = [NSMutableArray array];
NSMutableArray *arr12 = [NSMutableArray array];
NSMutableArray *arr13 = [NSMutableArray array];
NSMutableArray *arr14 = [NSMutableArray array];
NSMutableArray *arr15 = [NSMutableArray array];
NSMutableArray *arr16 = [NSMutableArray array];
NSMutableArray *arr17 = [NSMutableArray array];
NSMutableArray *arr18 = [NSMutableArray array];
NSMutableArray *arr19 = [NSMutableArray array];
NSMutableArray *arr20 = [NSMutableArray array];
NSMutableArray *arr21 = [NSMutableArray array];
NSMutableArray *arr22 = [NSMutableArray array];
NSMutableArray *arr23 = [NSMutableArray array];
NSMutableArray *arr24 = [NSMutableArray array];
NSMutableArray *arr25 = [NSMutableArray array];
NSMutableArray *arr26 = [NSMutableArray array];
NSMutableDictionary *mDic = [NSMutableDictionary dictionary];
[mDic setObject:arr1 forKey:@"A"];
[mDic setObject:arr2 forKey:@"B"];
[mDic setObject:arr3 forKey:@"C"];
[mDic setObject:arr4 forKey:@"D"];
[mDic setObject:arr5 forKey:@"E"];
[mDic setObject:arr6 forKey:@"F"];
[mDic setObject:arr7 forKey:@"G"];
[mDic setObject:arr8 forKey:@"H"];
[mDic setObject:arr9 forKey:@"I"];
[mDic setObject:arr10 forKey:@"J"];
[mDic setObject:arr11 forKey:@"K"];
[mDic setObject:arr12 forKey:@"L"];
[mDic setObject:arr13 forKey:@"M"];
[mDic setObject:arr14 forKey:@"N"];
[mDic setObject:arr15 forKey:@"O"];
[mDic setObject:arr16 forKey:@"P"];
[mDic setObject:arr17 forKey:@"Q"];
[mDic setObject:arr18 forKey:@"R"];
[mDic setObject:arr19 forKey:@"S"];
[mDic setObject:arr20 forKey:@"T"];
[mDic setObject:arr21 forKey:@"U"];
[mDic setObject:arr22 forKey:@"V"];
[mDic setObject:arr23 forKey:@"W"];
[mDic setObject:arr24 forKey:@"X"];
[mDic setObject:arr25 forKey:@"Y"];
[mDic setObject:arr26 forKey:@"Z"];
Contact *p1 = [[Contact alloc] initWithName:@"Arwwr" sex:@"m" age:22 adds:@"a" phone:@"188" group:@"student"];
Contact *p2 = [[Contact alloc] initWithName:@"B" sex:@"f" age:22 adds:@"a" phone:@"188" group:@"student"];
Contact *p3 = [[Contact alloc] initWithName:@"C" sex:@"m" age:22 adds:@"a" phone:@"188" group:@"student"];
Contact *p4 = [[Contact alloc] initWithName:@"D" sex:@"f" age:22 adds:@"a" phone:@"188" group:@"student"];
Contact *p5 = [[Contact alloc] initWithName:@"E" sex:@"m" age:22 adds:@"a" phone:@"177" group:@"student"];
Contact *p6 = [[Contact alloc] initWithName:@"F" sex:@"f" age:22 adds:@"a" phone:@"177" group:@"student"];
Contact *p7 = [[Contact alloc] initWithName:@"G" sex:@"m" age:22 adds:@"a" phone:@"177" group:@"student"];
Contact *p8 = [[Contact alloc] initWithName:@"H" sex:@"f" age:22 adds:@"a" phone:@"177" group:@"student"];
Contact *p9 = [[Contact alloc] initWithName:@"I" sex:@"m" age:22 adds:@"a" phone:@"166" group:@"student"];
Contact *p10 = [[Contact alloc] initWithName:@"J" sex:@"f" age:22 adds:@"a" phone:@"166" group:@"student"];
Contact *p11 = [[Contact alloc] initWithName:@"K" sex:@"m" age:22 adds:@"a" phone:@"166" group:@"student"];
Contact *p12 = [[Contact alloc] initWithName:@"L" sex:@"m" age:22 adds:@"a" phone:@"166" group:@"student"];
Contact *p13 = [[Contact alloc] initWithName:@"Aoillhgf" sex:@"f" age:22 adds:@"a" phone:@"155" group:@"student"];
Contact *p14 = [[Contact alloc] initWithName:@"Aheokjhht" sex:@"m" age:22 adds:@"a" phone:@"155" group:@"student"];
Contact *p15 = [[Contact alloc] initWithName:@"Acvnutrh" sex:@"f" age:22 adds:@"a" phone:@"155" group:@"student"];
Contact *p16 = [[Contact alloc] initWithName:@"Ayuid" sex:@"m" age:22 adds:@"a" phone:@"155" group:@"student"];
Contact *p17 = [[Contact alloc] initWithName:@"Ayuidfgh" sex:@"f" age:22 adds:@"a" phone:@"144" group:@"student"];
Contact *p18 = [[Contact alloc] initWithName:@"R" sex:@"m" age:22 adds:@"a" phone:@"144" group:@"student"];
Contact *p19 = [[Contact alloc] initWithName:@"S" sex:@"f" age:22 adds:@"a" phone:@"144" group:@"student"];
Contact *p20 = [[Contact alloc] initWithName:@"T" sex:@"m" age:22 adds:@"a" phone:@"144" group:@"student"];
Contact *p21 = [[Contact alloc] initWithName:@"U" sex:@"f" age:22 adds:@"a" phone:@"133" group:@"student"];
Contact *p22 = [[Contact alloc] initWithName:@"V" sex:@"m" age:22 adds:@"a" phone:@"133" group:@"student"];
Contact *p23 = [[Contact alloc] initWithName:@"W" sex:@"f" age:22 adds:@"a" phone:@"133" group:@"student"];
Contact *p24 = [[Contact alloc] initWithName:@"X" sex:@"m" age:22 adds:@"a" phone:@"133" group:@"student"];
Contact *p25 = [[Contact alloc] initWithName:@"Y" sex:@"f" age:22 adds:@"a" phone:@"122" group:@"student"];
Contact *p26 = [[Contact alloc] initWithName:@"Z" sex:@"f" age:22 adds:@"a" phone:@"122" group:@"student"];
Contact *p27 = [[Contact alloc] initWithName:@"ABwerwe" sex:@"m" age:22 adds:@"a" phone:@"122" group:@"student"];
Contact *p28 = [[Contact alloc] initWithName:@"BA" sex:@"m" age:22 adds:@"a" phone:nil group:@"student"];
[arr0 addObject:p1];
[arr0 addObject:p2];
[arr0 addObject:p3];
[arr0 addObject:p4];
[arr0 addObject:p5];
[arr0 addObject:p6];
[arr0 addObject:p7];
[arr0 addObject:p8];
[arr0 addObject:p9];
[arr0 addObject:p10];
[arr0 addObject:p11];
[arr0 addObject:p12];
[arr0 addObject:p13];
[arr0 addObject:p14];
[arr0 addObject:p15];
[arr0 addObject:p16];
[arr0 addObject:p17];
[arr0 addObject:p18];
[arr0 addObject:p19];
[arr0 addObject:p20];
[arr0 addObject:p21];
[arr0 addObject:p22];
[arr0 addObject:p23];
[arr0 addObject:p24];
[arr0 addObject:p25];
[arr0 addObject:p26];
[arr0 addObject:p27];
[arr0 addObject:p28];
// 3、可以添加联系人对象,如果姓名或电话号码为空,添加失败。添加联系人到匹配的分组。
for (NSInteger i = 0; i < 28; i++) {
Contact *p = [arr0 objectAtIndex:i];
if (p.phone == nil || p.name == nil) {
NSLog(@"name: %@, phone : %@ 姓名或者号码为空,添加失败", p.name, p.phone);
}else{
[arr0 addObject:p];
}
}
for (NSInteger i = 0; i < 28; i++) {
Contact *p = [arr0 objectAtIndex:i];
if([p.name hasPrefix:@"A"]){
[arr1 addObject:p];
}else if([p.name hasPrefix:@"B"]){
[arr2 addObject:p];
}else if([p.name hasPrefix:@"C"]){
[arr3 addObject:p];
}else if([p.name hasPrefix:@"D"]){
[arr4 addObject:p];
}else if([p.name hasPrefix:@"E"]){
[arr5 addObject:p];
}else if([p.name hasPrefix:@"F"]){
[arr6 addObject:p];
}else if([p.name hasPrefix:@"G"]){
[arr7 addObject:p];
}else if([p.name hasPrefix:@"H"]){
[arr8 addObject:p];
}else if([p.name hasPrefix:@"I"]){
[arr9 addObject:p];
}else if([p.name hasPrefix:@"J"]){
[arr10 addObject:p];
}else if([p.name hasPrefix:@"K"]){
[arr11 addObject:p];
}else if([p.name hasPrefix:@"L"]){
[arr12 addObject:p];
}else if([p.name hasPrefix:@"M"]){
[arr13 addObject:p];
}else if([p.name hasPrefix:@"N"]){
[arr14 addObject:p];
}else if([p.name hasPrefix:@"O"]){
[arr15 addObject:p];
}else if([p.name hasPrefix:@"P"]){
[arr16 addObject:p];
}else if([p.name hasPrefix:@"Q"]){
[arr17 addObject:p];
}else if([p.name hasPrefix:@"R"]){
[arr18 addObject:p];
}else if([p.name hasPrefix:@"S"]){
[arr19 addObject:p];
}else if([p.name hasPrefix:@"T"]){
[arr20 addObject:p];
}else if([p.name hasPrefix:@"U"]){
[arr21 addObject:p];
}else if([p.name hasPrefix:@"V"]){
[arr22 addObject:p];
}else if([p.name hasPrefix:@"W"]){
[arr23 addObject:p];
}else if([p.name hasPrefix:@"X"]){
[arr24 addObject:p];
}else if([p.name hasPrefix:@"Y"]){
[arr25 addObject:p];
}else if([p.name hasPrefix:@"Z"]){
[arr26 addObject:p];
}
}
for (NSInteger i = 0; i < mDic.allKeys.count; i++) {
// 获取每一个Key
NSString *key = [mDic.allKeys objectAtIndex:i];
// 根据key获取对应value
NSLog(@"key: %@, value: %@", key, [mDic objectForKey:key]);
}
// 4、获取某个分组名称下所有联系人,并且按照姓名升序排列。
NSLog(@"23453");
NSMutableArray *cName = [mDic objectForKey:@"A"];
for (NSInteger i = 0; i < cName.count - 1; i++) {
for (NSInteger j = 0; j < cName.count - 1 - i; j++) {
NSComparisonResult result = [[[cName objectAtIndex:j] name] compare:[[cName objectAtIndex:j + 1] name] ];
if (result == NSOrderedDescending) {
// 按照 a b c 排序
[cName exchangeObjectAtIndex:j withObjectAtIndex:j + 1];
}
}
//NSLog(@"%@", [cName objectAtIndex:i]);
// NSLog(@"%@",[[cName objectAtIndex:i] name]);
}
for (NSInteger i = 0; i < cName.count ; i++) {
NSLog(@"%@", [cName objectAtIndex:i]);
NSLog(@"%@",[[cName objectAtIndex:i] name]);
}
// 5、从通讯录中根据电话号码搜索联系人。
for (NSInteger i = 0; i < mDic.allKeys.count; i++) {
// 获取每一个Key
NSString *key = [mDic.allKeys objectAtIndex:i];
// 根据key获取对应value
//NSLog(@"key: %@, value: %@", key, [mDic objectForKey:key]);
NSArray *t = [mDic objectForKey:key];
for (NSInteger i = 0; i < t.count; i++){
Contact *person = [t objectAtIndex:i];
if ([[person phone] isEqualToString:@"188"] ) {
NSLog(@"name %@,phone %@", person.name, person.phone);
}
}
}
// for (NSString *p in mDic) {
// NSString *key = [mDic objectForKey:p];
// NSArray *t = [mDic objectForKey:@"A"];
// // NSLog(@"%@ %@", [[t objectAtIndex:2] name], [[t objectAtIndex:2] phone]);
// for (NSInteger i = 0; i < t.count; i++){
// Contact *person = [t objectAtIndex:i];
// if ([[person phone] isEqualToString:@"188"] ) {
// NSLog(@"%@, %@", person.name, person.phone);
// }
// }
//
// }
// 6、获取所有女性的联系人,并且按照年龄的降序排列。
for (NSInteger i = 0; i < mDic.allKeys.count; i++) {
// 获取每一个Key
NSString *key = [mDic.allKeys objectAtIndex:i];
// 根据key获取对应value
//NSLog(@"key: %@, value: %@", key, [mDic objectForKey:key]);
NSMutableArray *t = [mDic objectForKey:key];
for (NSInteger i = 0; i < t.count; i++){
Contact *person = [t objectAtIndex:i];
if ([[person sex] isEqualToString:@"f"] ) {
NSLog(@"name %@,sex %@", person.name, person.sex);
}
}
}
// 7、根据姓名删除某个联系?。
for (NSInteger i = 0; i < mDic.allKeys.count; i++) {
// 获取每一个Key
NSString *key = [mDic.allKeys objectAtIndex:i];
// 根据key获取对应value
//NSLog(@"key: %@, value: %@", key, [mDic objectForKey:key]);
NSMutableArray *t = [mDic objectForKey:key];
for (NSInteger i = 0; i < t.count; i++){
Contact *person = [t objectAtIndex:i];
if ([[person name] isEqualToString:@"T"] ) {
NSLog(@"name %@,sex %@", person.name, person.sex);
[t removeObjectAtIndex:i];
}
}
}
//
BOOL r = YES;
for (NSInteger i = 0; i < mDic.allKeys.count; i++) {
// 获取每一个Key
NSString *key = [mDic.allKeys objectAtIndex:i];
// 根据key获取对应value
//NSLog(@"key: %@, value: %@", key, [mDic objectForKey:key]);
NSMutableArray *t = [mDic objectForKey:key];
if (r) {
for (NSInteger i = 0; i < t.count; i++){
Contact *person = [t objectAtIndex:i];
if ([[person name] isEqualToString:@"T"] ) {
NSLog(@"name %@,sex %@", person.name, person.sex);
}else {
NSLog(@"没有 T 人 ");
r = NO;
}
}
}
}
// 8、删除某个分组的全部联系人。
for (NSInteger i = 0; i < mDic.allKeys.count; i++) {
// 获取每一个Key
NSString *key = [mDic.allKeys objectAtIndex:i];
// 删除
if ([key isEqualToString:@"B"]) {
[mDic removeObjectForKey:key];
}
NSLog(@"88888%@", mDic);
}
// 打印
for (NSInteger i = 0; i < mDic.allKeys.count; i++) {
// 获取每一个Key
//NSString *key = [mDic.allKeys objectAtIndex:i];
NSLog(@"88888%@", mDic);
}
return 0;
}