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