아이폰 dictionary,array 각각 비교//아이폰 정렬

NSDictionary *dic1 = [[NSDictionary alloc]initWithObjectsAndKeys:

[NSMutableArray arrayWithObjects:@"1",@"2",nil],@"key1",@"value2",@"key2", nil];       

NSDictionary *dic2 = [[NSDictionary alloc]initWithObjectsAndKeys:

[NSMutableArray arrayWithObjects:@"1",@"2",nil],@"key1", @"value2",@"key2",nil];

dict = [dic1 isEqualToDictionary:dic2];

fdict = 1의 값

        

 NSDictionary *dic1 = [[NSDictionary alloc]initWithObjectsAndKeys:

[NSMutableArray arrayWithObjects:@"1",@"2",nil],@"key1",@"value2",@"key2", nil];       

NSDictionary *dic2 = [[NSDictionary alloc]initWithObjectsAndKeys:

@"value2",@"key2",[NSMutableArray arrayWithObjects:@"1",@"2",nil],@"key1", nil];

dict = [dic1 isEqualToDictionary:dic2];

fdict = 1의 값

NSDictionary *dic1 = [[NSDictionary alloc]initWithObjectsAndKeys:

[NSMutableArray arrayWithObjects:@"1",@"2",nil],@"key2",@"value2",@"key1", nil];       

NSDictionary *dic2 = [[NSDictionary alloc]initWithObjectsAndKeys:

[NSMutableArray arrayWithObjects:@"1",@"2",nil],@"key1", @"value2",@"key2",nil];

dict = [dic1 isEqualToDictionary:dic2];

fdict = 0의 값

        

NSMutableArray *arr1 = [[NSMutableArray alloc]initWithObjects:@"1",@"2", nil];

NSMutableArray *arr2 = [[NSMutableArray alloc]initWithObjects:@"1",@"2", nil];

fdict = [arr1 isEqualToArray:arr2];

fdict = 1의 값

NSMutableArray *arr1 = [[NSMutableArray alloc]initWithObjects:@"2",@"1", nil];

NSMutableArray *arr2 = [[NSMutableArray alloc]initWithObjects:@"1",@"2", nil];

fdict = [arr1 isEqualToArray:arr2];

fdict = 0의 값

정렬

구조

NSMutableArray * xmlParseDataGroupList

{

     NSMutableDictionary

    {

key=@"GN"

value=@"1111"

}

NSMutableDictionary

{

key=@"GN"

value=@"1112";

}

NSMutableDictionary

{

key=@"GN"

value=@"1113"

}

}

 NSSortDescriptor *nameSort = [[NSSortDescriptor alloc] initWithKey:@"GN" ascending:YES];

[ xmlParseDataGroupList sortUsingDescriptors: [ NSArray arrayWithObject: nameSort ] ];

[ nameSort release ];