OC Dictionary Application Example-city query province

Source: Internet
Author: User

1Nsarray *JIANGSU = [[Nsarray alloc]initwithobjects:@"Nanjing",@"Suzhou",@"Wuxi",@"Changzhou", nil];2     3Nsarray *henan = [[Nsarray alloc]initwithobjects:@"Sanmenxia",@"Zhengzhou",@"Kaifeng", nil];4     5     6     7Nsdictionary *dic = [[Nsdictionary Alloc]initwithobjectsandkeys:jiangsu,@"Jiangsu", Henan,@"Henan", nil];8     9    //NSLog (@ "%@", Jiangsu);Ten      One   ANSLog (@"Please enter city name (Pinyin):"); -      -     Charstr[Ten]; thescanf"%s", str); -     -NSString *STR2 =[[NSString alloc]initwithutf8string:str]; -      + //Nsarray *arr = [[Nsarray alloc]init]; - //     + //arr = [dic allvalues]; A      at      -   //bool result = NO; -      -      for(Nsarray *tempinch[dic allvalues]) -     { -         for(NSString *tmpinchtemp) in        { -            if([tmp isequaltostring:str2]) to            { +NSString *STR3 = [[dic allkeysforobject:temp] Objectatindex:0]; -             theNSLog (@"%@", STR3); *          //result = YES; $             Break;Panax Notoginseng            } -        } the          +}

OC Dictionary Application Example-city query province

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