升序排列NSDictionary

按NSDictionary的key来对其进行排序: 先将dict的allkeys赋给一个数组,然后通过sortedArrayUsingComparator:方法对数组排序,然后遍历数组取字典对应key的值就ok int i =...

集合类,比如NSArrray,NSDictionary,NSSet等,都可以使用快速枚举来获取数据,或者进行排序,我们常见的排序,都是基于NSArray的,而如果对NSDictionary进行排序,显得相对复杂...

现在我有一个NSDictionary的对象,内有300个元素,其中key的格式是“Item #”(#为1～300的数字)。由于NSDictionary自身是乱序排列的,要按顺序读出的话,要先对all...

NSDictionary* dic = [NSDictionary dictionaryWithObjects:(id*)names forKeys:(id*)values count:4]; NSArray* res = [dic keysSortedByValueUsingSelector:@selector...

(按Key值大小对NSDictionary排序) NSMutableArray *array = [NSMutableArray arrayWithObjects...[number1 compare:number2]; return result == NSOrderedDescending; ...

实现NSDictionary的排序- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. NSMutable...

NSDictionary里排序方法keysSortedByValueUsingSelector的使 NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys: @"11111", @"1", @"33333", @"3", @"...

按NSDictionary的key来对其进行排序:先将dict的allkeys赋给一个数组,然后通过sortedArrayUsingComparator:方法对数组排序,然后遍历数组取字典对应key的值就okint i = 0...

本文来自: http://stackoverflow.com/questions/11217421/sort-nsdictionary-keys-...我见过很多例子的排序字典的键,然后获取的值,但如何将我相反的值排序。 例如 ...

// 因为NSDictionary排序 NSMutableDictionary *dict = [[NSMutableDictionary alloc] init]; [dict setObject:@"1" forKey:@"key1"]; [dict setObject:@"...