OC6-网址分割

//
//  HtmlManger.h
//  OC6-网址分割
//
//  Created by qianfeng on 15/6/17.
//  Copyright (c) 2015年 qianfeng. All rights reserved.
//
 
#import <Foundation/Foundation.h>
#import "HtmlItem.h"
@interface HtmlManger : NSObject
{
    NSMutableArray *_itemList;
}
 
-(id)init;
-(void)parseHtmlString:(NSString *)aString;
-(void)showItemList;
+(void)userInterface;
-(void)addItemToItemList:(HtmlItem *)aItem;
@end
 
//
//  HtmlManger.m
//  OC6-网址分割
//
//  Created by qianfeng on 15/6/17.
//  Copyright (c) 2015年 qianfeng. All rights reserved.
//
 
#import "HtmlManger.h"
@implementation HtmlManger
-(id)init
{
    if(self=[super init])
    {
        _itemList =[NSMutableArray array];
 
    }
    return self;
}
-(void)parseHtmlString:(NSString *)aString
{
    NSArray *itemArray =[aString componentsSeparatedByString:@"&"];
    for (NSString *itemString in itemArray) {
        NSArray *items =[itemString componentsSeparatedByString:@"="];
        HtmlItem *item=[[HtmlItem alloc] init];
        item.key=[items firstObject];
        if([[items lastObject] isEqualToString:@""])
        {
            item.value=nil;
        }
        else{
            item.value=[items lastObject];
        }
        [self addItemToItemList:item];
    }
}
 
-(void)addItemToItemList:(HtmlItem *)aItem
{
    NSInteger i;
    NSInteger len =[self->_itemList count];
    for ( i=;i<len;i++) {
        if([[[_itemList objectAtIndex:i] key] compare:aItem.key]==NSOrderedSame)
        {
            break;
        }
    }
 
    if(i!=len)
    {
        [_itemList replaceObjectAtIndex:i withObject:aItem];
    }
    else{
        [_itemList addObject:aItem];
    }
}
-(void)showItemList
{
    for (HtmlItem *item in _itemList) {
        NSLog(@"%@",item);
    }
}
+(void)userInterface
{
    char str[]={};
    scanf("%s",str);
    HtmlManger *manger =[[HtmlManger alloc] init];
    [manger parseHtmlString:[NSString stringWithUTF8String:str]];
    [manger  showItemList];
 
}
@end

//
//  HtmlItem.h
//  OC6-网址分割
//
//  Created by qianfeng on 15/6/17.
//  Copyright (c) 2015年 qianfeng. All rights reserved.
//
 
#import <Foundation/Foundation.h>
 
@interface HtmlItem : NSObject
{
    NSString *_key;
    NSString *_value;
}
@property (copy,nonatomic) NSString *key;
@property (copy,nonatomic) NSString *value;
@end
 
//
//  HtmlItem.m
//  OC6-网址分割
//
//  Created by qianfeng on 15/6/17.
//  Copyright (c) 2015年 qianfeng. All rights reserved.
//
 
#import "HtmlItem.h"
 
@implementation HtmlItem
-(NSString *)description
{
    return [NSString stringWithFormat:@"%@:%@",self.key,self.value];
 
}
@end

//
//  main.m
//  OC6-网址分割
//
//  Created by qianfeng on 15/6/17.
//  Copyright (c) 2015年 qianfeng. All rights reserved.
//
 
#import <Foundation/Foundation.h>
#import "HtmlManger.h"
int main(int argc, const char * argv[]) {
    @autoreleasepool {
 
        [HtmlManger userInterface];
        //int a=23;
        //int const *f const =&a;
    }
    return ;
}