donghuhong5565-优快云博客

转载 KH8

//#import <Foundation/Foundation.h>static NSString * const keyProductId = @"productId";//商品IDstatic NSString * const keyProductPrice = @"productPrice";//商品价格static NSString * co...

2016-01-12 11:25:00 358

转载添加，查找删除，首字母排序，分数大于80

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { NSArray *arr=@[@{@"name":@"Tim Cook",@"age":@"24",@"sex":@"female",@"score"...

2016-01-11 16:11:00 134

转载向数组指定位置加入数据

NSArray *arr=@[@"1",@"3",@"5",@"7",@"9"]; NSMutableArray *newArr=[NSMutableArray arrayWithArray :arr]; [newArr insertObject:@"2" atIndex:1]; NSLog(@"%@",newArr); ...

2016-01-11 14:06:00 206

转载字符串拼接

NSString *str=@"hello"; NSString *str1=@"world"; NSString *new=[str stringByAppendingFormat:@" %@",str1]; NSLog(@"%@",new);转载于:https://www.cnblogs.com/LiHai/p/5121047.html...

2016-01-11 13:58:00 112

转载 KH7 根据身份证号码判断性别

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { //1.以下是身份证号，输出身份证人的性别，年龄 NSString *idCard=@"2104231...

2016-01-11 13:23:00 149

转载 KH5 移除

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { /** * 第1题请将如下数据存储成字典，并将字典内容以字符串形式输出，输出："XXX,年龄XXX岁，职业XXX"（将XXX替换为...

2016-01-11 13:21:00 82

转载查找名字里面包含“王”的姓

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { //查找名字里面包含“王”的姓 NSArray *array = [[NSArray alloc]initWithObjects:@"...

2016-01-11 13:10:00 1133

转载查询单词里面包含“ang”的字符串

NSArray *array = [[NSArray alloc]initWithObjects:@"beijing",@"shanghai",@"guangzou",@"wuhan", nil]; NSString *string = @"ang"; NSPredicate *pred = [NSPredicate predicateWithForm...

2016-01-11 13:07:00 136

转载中文排序，字典存储， 1)倒序输出2）降序输出，中间目录是否存在

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { /* 请将如下数据存储成字典，并将字典内容以字符串形式输出，输出："XXX,年龄XXX岁，科目XXX,分数XXX"（将XXX替换为相应的数据）。...

2016-01-11 12:36:00 205

转载字符串转int

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { NSString *result1=[[NSString alloc]init]; NSString *str2=[...

2016-01-11 09:40:00 79

转载 1字符串中的world替换为i bookan wisdom2.字符串的相加字符串输出,长度3比较字符串大小4截取字符串5字符串内所有a都替换成A6判断字符串是否以http开头7将字符串内admin和1...

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { /* 第1题字符串中的world替换为i bookan wisdom */ // ...

2016-01-10 12:51:00 107

转载判断是否有前缀后缀

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { //判断字符串是否有此前缀 NSString *str=@"IOS8-赵玉鑫.jpg"; BOOL resul...

2016-01-10 10:55:00 219

转载整数int逆序，字符串逆序

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { //1.有个数 123456789，如何将这个数每一位数，从末尾开始依次放入一个数组中 //（那么这个新的数组的第一位元素9，一...

2016-01-09 16:16:00 167

转载 KH4 删除字典数据

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { //1.对字符串“2015-09-01 08:19:10”操作，输出"08:19:10"。要求使用两种截取方式。 NSStrin...

2016-01-09 14:49:00 81

转载截取字符串

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { /* NSString *str=@"apple banana pear"; NSArray *array...

2016-01-09 14:30:00 287

转载大小写

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { /*float num=24; NSString *str=[NSString stringWithForm...

2016-01-09 14:26:00 88

转载数据存字典，block排序，删除

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { /** * 第1题请将如下数据存储成字典，并将字典内容以字符串形式输出，输出："XXX,年龄XXX岁，职业XXX"（将XXX替换为...

2016-01-09 13:43:00 115

转载 block排序

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { //1.以下是身份证号，输出身份证人的性别，年龄 NSString *idCard=@"2104231...

2016-01-09 10:52:00 146

转载 kh6 MY

#import <Foundation/Foundation.h>static NSString * const kName = @"name";static NSString * const kAge = @"age";static NSString * const kGender = @"gender";inline static NSMuta...

2016-01-08 17:21:00 164

转载字典存入数组,字典删除，班级,年龄同时排序

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool {NSDictionary *dic1=@{@"name":@"小阳", @"class":@"IOS8", ...

2016-01-08 15:23:00 123

转载数组排序

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { // 2.@"6",@"34",@"56","78"存入数组，并进行排序降序输出结果 NSArray *arr=@[@"6",@"...

2016-01-08 14:22:00 108

转载排序接口

2016-01-08 14:12:00 101

转载数组字典

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { // insert code here... NSDictionary *dic1=@{@"name":@"bb",@"c...

2016-01-08 14:09:00 136

转载字典练习题

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { NSDictionary *dic1=@{@"name":@"小阳", @"class":@...

2016-01-08 14:07:00 107

转载字符串创建

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { //创建一个字符串常量 NSString *str=@"字符串"; // 创建一个空的字符串对...

2016-01-08 14:04:00 169

转载数组

//#define NSLog(FORMAT, ...) printf("%s\n", [[NSString stringWithFormat:FORMAT, ##__VA_ARGS__] UTF8String])#import <Foundation/Foundation.h>int main(int argc, const char * argv[]...

2016-01-08 14:03:00 90

转载不可变数组

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { //可变数组继承不可变数组 //1.创建 NSMutableArray *mutArr=[NSMutab...

2016-01-08 14:03:00 128

转载字典排序

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { NSDictionary *dic=@{@"1-1":@"02", ...

2016-01-08 14:02:00 128

转载纯净控制台

#define NSLog(FORMAT, ...) printf("%s\n", [[NSString stringWithFormat:FORMAT, ##__VA_ARGS__] UTF8String])转载于:https://www.cnblogs.com/LiHai/p/5113030.html

2016-01-08 14:01:00 183

转载可变字典

#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) { @autoreleasepool { /*字典:不可变字典nsdictionary 1.存书数据使用和数组区别使用键值方式。无序 2.相当于...

2016-01-08 14:00:00 79

转载字典