读取plist。

//___________________________________________________________________________

-(void)getTheCountry{

    NSBundle *bundle = [NSBundlemainBundle];

    NSString *filePath = [bundle pathForResource:@"country" ofType:@"plist"];

    NSDictionary *countryListDict = [NSDictionarydictionaryWithContentsOfFile:filePath];

    for (NSString *keyGroupin [[countryListDictallKeys] sortedArrayUsingSelector:@selector(localizedCaseInsensitiveCompare:)]) {

         countryList = [countryListDict objectForKey:keyGroup];

    }

}