根據路徑產生相應的字符              tring *str = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil]; 對字符串進行切割成為數組 NSArray *array = [str componentsSeparatedByString:@"/n"];   建立一個大數組  NSMutableArray *mutableArray = [NSMutableArray array];  for (NSString *str in array) {    判斷非空格字符,找出省    if (![str hasPrefix:@" "]) {   每找到一個省名字,就創建一個字典  NSMutableDictionary *proDic = [NSMutableDictionary dictionary];   將省名存入字典,并設置Key為PROVIN  [proDic setObject:str forKeyedSubscript:@"PROVIN"];   創建一個數組,作為存下屬市用  NSMutableArray *cityArray = [NSMutableArray array];   將市數組存入字典,設置key位CITYARRAY  [proDic setObject:cityArray forKeyedSubscript:@"CITYARRAY"];  [mutableArray addObject:proDic];    }   找到市名字  if ([str hasPrefix:@" "]&& ![str hasPrefix:@"  "]) {   取出數組最后一個元素,代表市所隸屬的省字典  NSDictionary *proDic = [mutableArray lastObject];         將字典中預留的數組取出  NSMutableArray *cityArray = [proDic objectForKey:@"CITYARRAY"];        每找到一個市,創建一個字典  NSMutableDictionary *cityDic = [NSMutableDictionary dictionary];        將市名字存入字典  [cityDic setObject:str forKey:@"CITY"];        給下屬區域創建個數組作為預留  NSMutableArray *areaArray = [NSMutableArray array];       存入字典  [cityDic setObject:areaArray forKey:@"AREAARRAY"];       將市字典存入數組中  [cityArray addObject:cityDic];  }       找出下屬區    if ([str hasPrefix:@"  "]) {     找出隸屬的省字典     NSDictionary *proDic = [mutableArray lastObject];     找出市數組     NSMutableArray *cityArray = [proDic objectForKey:@"CITYARRAY"];     找出存儲市的字典     NSDictionary *cityDic = [cityArray lastObject];    找出字典中區數區     NSMutableArray *areaArray = [cityDic objectForKey:@"AREAARRAY"];     將區域名字存入數組      [areaArray addObject:str];   } }  for (NSDictionary *dic in mutableArray) {    NSLog(@"%@",[dic objectForKey:@"PROVIN"]);    for (NSDictionary *cityDic in [dic objectForKey:@"CITYARRAY"]) {      NSLog(@"%@",[cityDic objectForKey:@"CITY"]);     for (NSString *string in [cityDic objectForKey:@"AREAARRAY"]) {       NSLog(@"%@",string);            }   }     }</span></span>