省市区用字典实现

//

//  main.m

//  省市县

//

//  Created by dllo on 15/10/31.

//  Copyright (c) 2015年 dllo. All rights reserved.

//

#import <Foundation/Foundation.h>

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

    //*****************************************老师的版本****************************************//

    NSString *filePath = @"/Users/dllo/Desktop/省市区/area.txt";

    NSString *str = [NSString stringWithContentsOfFile:filePath encoding:NSUTF8StringEncoding error:nil];

    NSArray *arr = [str componentsSeparatedByString:@" "];

    NSMutableArray *proArr = [NSMutableArray array];

    NSMutableDictionary *proDic = nil;

    NSMutableArray *cityArr = nil;

    NSMutableDictionary *cityDic = nil;

    NSMutableArray *quArr = nil;

    for (NSString *temp in arr) {

        if (![temp hasPrefix:@" "]) {

             proDic = [NSMutableDictionary dictionary];

            [proDic setObject:temp forKey:@"proName"];

             cityArr = [NSMutableArray array];

            [proDic setObject:cityArr forKey:@"cityArr"];

            [proArr addObject:proDic];

        } else if([temp hasPrefix:@"  "] && ![temp hasPrefix:@"   "])

        {

             cityDic = [NSMutableDictionary dictionary];

            [cityDic setObject:temp forKey:@"cityName"];

             quArr = [NSMutableArray array];

            [cityDic setObject:quArr forKey:@"quArr"];

            [cityArr addObject:cityDic];

           // [[[proArr lastObject] valueForKey:@"cityArr"] addObject:cityDic];

        } else {

            [quArr addObject:temp];

            

//            NSMutableDictionary *quDic =[NSMutableDictionary dictionary];

//            [quDic setObject:temp forKey:@"quName"];

            //[[[[[proArr lastObject]valueForKey:@"cityArr"]lastObject] valueForKey:@"quArr"]addObject:quDic];

        }

    }

    //输出

    for (NSMutableDictionary *proDic in proArr) {

        NSLog(@"%@", [proDic valueForKey:@"proName"]);

        for (NSMutableDictionary *cityDic in [proDic valueForKey:@"cityArr"]) {

            NSLog(@"%@", [cityDic valueForKey:@"cityName"]);

            for (NSString *temp in [cityDic valueForKey:@"quArr"]) {

                NSLog(@"%@", temp);

            }

        }

    }

    //输出的第二种方法

//    NSData *data = [NSJSONSerialization dataWithJSONObject:proArr

//    options:NSJSONWritingPrettyPrinted error:nil];

//    

//   

//    

//     NSString *str1 = [[NSString alloc] initWithData:data

//    encoding:NSUTF8StringEncoding];

//    NSLog(@"%@",str1);

}

//        NSString *filePath = @"/Users/dllo/Desktop/省市区/area.txt";

//        NSString *str = [NSString stringWithContentsOfFile:filePath encoding:NSUTF8StringEncoding error:nil];

//        NSArray *arr = [str componentsSeparatedByString:@" "];

//    

//        NSMutableArray *proArr = [NSMutableArray array];

//        for (NSString *temp in arr) {

//            if (![temp hasPrefix:@" "]) {

//                NSMutableDictionary *proDic = [NSMutableDictionary dictionary];

//                [proDic setObject:temp forKey:@"proName"];

//                NSMutableArray *cityArr = [NSMutableArray array];

//                [proDic setObject:cityArr forKey:@"cityArr"];

//                [proArr addObject:proDic];

//    

//            } else if([temp hasPrefix:@"  "] && ![temp hasPrefix:@"   "])

//            {

//                NSMutableDictionary *cityDic = [NSMutableDictionary dictionary];

//                [cityDic setObject:temp forKey:@"cityName"];

//                NSMutableArray *quArr = [NSMutableArray array];

//                [cityDic setObject:quArr forKey:@"quArr"];

//                [[[proArr lastObject] valueForKey:@"cityArr"] addObject:cityDic];

//    

//            } else {

//                NSMutableDictionary *quDic = [NSMutableDictionary dictionary];

//                [quDic setObject:temp forKey:@"quName"];

//                [[[[[proArr lastObject] valueForKey:@"cityArr"] lastObject] valueForKey:@"quArr"] addObject:quDic];

//    

//            }

//        }

//        for (NSMutableDictionary *proDic in proArr) {

//            NSLog(@"%@", [proDic valueForKey:@"proName"] );

//            for (NSMutableDictionary *cityDic in [proDic valueForKey:@"cityArr"]) {

//                NSLog(@"%@", [cityDic valueForKey:@"cityName"]);

//                for (NSMutableDictionary *quDic in [cityDic valueForKey:@"quArr"] ) {

//                    NSLog(@"%@", [quDic valueForKey:@"quName"]);

//                }

//            }

//        }

//

//}

//  NSString *filePath = @"/Users/dllo/Desktop/省市区/area.txt";

//    NSString *str  = [NSString stringWithContentsOfFile:filePath encoding:NSUTF8StringEncoding error:nil];

//    NSArray *arr = [str componentsSeparatedByString:@" "];

//     NSMutableArray *proArr = [NSMutableArray array];

//    for (NSString *temp in arr) {

//        if (![temp hasPrefix:@" "]) {

//            //创建省字典

//            NSMutableDictionary *proDic = [NSMutableDictionary dictionary];

//            [proDic setObject:temp forKey:@"proName"];

//             NSMutableArray *cityArr = [NSMutableArray array];

//            [proDic setObject:cityArr forKey:@"cityArr"];

//            [proArr addObject:proDic];

//        } else if ([temp hasPrefix:@" "] && ![temp hasPrefix:@"   "])

//        {

//            //城市字典

//            NSMutableDictionary *cityDic = [NSMutableDictionary dictionary];

//            [cityDic setObject:temp forKey:@"cityName"];

//            NSMutableArray *quArr  = [NSMutableArray array];

//            [cityDic setObject:quArr forKey:@"quArr"];

//            //给城市字典找一个位置

//            NSMutableDictionary *proDic = [proArr lastObject];

//            //[proArr lastObject]数组的最后一个元素

//            //先找到对应的省字典

//            //然后再找对应的市数组

//            NSMutableArray *cityArr = proDic[@"cityArr"];

//            //valueforkey,这里面是key

//            [cityArr addObject:cityDic];

//            

//        } else   {

////            先找省字典

////             先找省字典

//            NSMutableDictionary *proDic = [proArr lastObject];

////            // 市数组

//            NSMutableArray *cityArr = proDic[@"cityArr"];

////            // 市字典

//            NSMutableDictionary *cityDic = [cityArr lastObject];

////            // 区数组

//            NSMutableArray *quArr = cityDic[@"quArr"];

//          //   添加

//            [quArr addObject:temp];

//        }

//    }

//    // forin遍历省数组名

//    for (NSMutableDictionary *dic in proArr) {

//   

//        NSLog(@"%@",dic[@"proName"]);

//     

//         NSMutableArray *cityArr = dic[@"cityArr"];

//        for (NSMutableDictionary *cityDic in cityArr) {

//            NSLog(@"%@",cityDic[@"cityName"]);

//          

//            NSMutableArray *quArr = cityDic[@"quArr"];

//            for (NSString *str in quArr) {

//                NSLog(@"%@",str);

//             

//            }

//        }

//    }

    //**************************************************第二种方法*****************************************************************

   // NSString *filePath = @"/Users/dllo/Desktop/省市区/area.txt";

    //        NSString *str = [NSString stringWithContentsOfFile:filePath encoding:NSUTF8StringEncoding error:nil];

    //        NSArray *arr = [str componentsSeparatedByString:@" "];

    //        NSMutableArray * proArr = [NSMutableArray array];

    //        for (NSString *tempStr in arr) {

    //            if (![tempStr hasPrefix:@" "]) {

    //                NSMutableDictionary *proDic = [NSMutableDictionary dictionary];

    //                NSMutableArray *cityArr = [NSMutableArray array];

    //                [proArr addObject:proDic];

    //                [proDic setObject:tempStr forKey:@"pro"];

    //                [proDic setObject:cityArr forKey:@"cityArr"];

    //

    //            }else if ( [tempStr hasPrefix:@"  "] && ![tempStr hasPrefix:@"   "]) {

    //                NSMutableDictionary *cityDic = [NSMutableDictionary dictionary];

    //                NSMutableArray *areaArr = [NSMutableArray array];

    //                [[[proArr lastObject] valueForKey:@"cityArr"] addObject:cityDic];

    //                [cityDic setObject:tempStr forKey:@"city"];

    //                [cityDic setObject:areaArr forKey:@"areaArr"];

    //            }else {

    //                NSMutableDictionary *areaDic = [NSMutableDictionary dictionary];

    //                [[[[[proArr lastObject] valueForKey:@"cityArr"] lastObject] valueForKey:@"areaArr"] addObject:areaDic];

    //                [areaDic setObject:tempStr forKey:@"area"];

    //            }

    //        }

    //        for (NSMutableDictionary *pro in proArr) {

    //            NSLog(@"%@", [pro valueForKey:@"pro"]);

    //            for (NSMutableDictionary *city in [pro valueForKey:@"cityArr"]) {

    //                NSLog(@"%@", [city valueForKey:@"city"]);

    //                for (NSMutableDictionary *area in [city valueForKey:@"areaArr"]) {

    //                    NSLog(@"%@", [area valueForKey:@"area"]);

    //                }

    //            }

    //        }

//}

    

/**********************************练习**************************************************************/

//    NSString *filePath = @"/Users/dllo/Desktop/省市区/area.txt";

//    NSString *str = [NSString stringWithContentsOfFile:filePath encoding:NSUTF8StringEncoding error:nil];

//    NSArray *arr = [str componentsSeparatedByString:@" "];

//

//    NSMutableArray *proArr = [NSMutableArray array];

//    for (NSString *temp in arr) {

//        if (![temp hasPrefix:@" "]) {

//            NSMutableDictionary *proDic = [NSMutableDictionary dictionary];

//            [proDic setObject:temp forKey:@"proName"];

//            NSMutableArray *cityArr = [NSMutableArray array];

//            [proDic setObject:cityArr forKey:@"cityArr"];

//            [proArr addObject:proDic];

//            

//        } else if([temp hasPrefix:@"  "] && ![temp hasPrefix:@"   "])

//        {

//            NSMutableDictionary *cityDic = [NSMutableDictionary dictionary];

//            [cityDic setObject:temp forKey:@"cityName"];

//            NSMutableArray *quArr = [NSMutableArray array];

//            [cityDic setObject:quArr forKey:@"quArr"];

//            [[[proArr lastObject] valueForKey:@"cityArr"] addObject:cityDic];

//            

//        } else {

//            NSMutableDictionary *quDic = [NSMutableDictionary dictionary];

//            [quDic setObject:temp forKey:@"quName"];

//            [[[[[proArr lastObject] valueForKey:@"cityArr"] lastObject] valueForKey:@"quArr"] addObject:quDic];

//            

//        }

//    }

//    for (NSMutableDictionary *proDic in proArr) {

//        NSLog(@"%@", [proDic valueForKey:@"proName"] );

//        for (NSMutableDictionary *cityDic in [proDic valueForKey:@"cityArr"]) {

//            NSLog(@"%@", [cityDic valueForKey:@"cityName"]);

//            for (NSMutableDictionary *quDic in [cityDic valueForKey:@"quArr"] ) {

//                NSLog(@"%@", [quDic valueForKey:@"quName"]);

//            }

//        }

//    }