假设下面有NSDictionary*foo:
complete = 1;
list = {
8213812 = {
excerpt = "Lorem ipsum dolor...."
}
8810100 = {
another = "iasjdiasd..."
...
我知道访问"完整"时我会使用[response-objectForKey:@"完整"],但其他的呢?
您只需不断访问嵌套字典中的键,直到得到所需的键。对于访问"列表",它是,毫不奇怪的
[[response objectForKey:@"complete"] objectForKey:@"list"]
对于访问列表中的8213812样式键,这取决于它们的类型。假设它们是字符串,那就是
[[[response objectForKey:@"complete"] objectForKey:@"list"] objectForKey:@"8213812"]
或者,使用更新、更简洁的语法
response[@"complete"][@"list"][@"8213812"]
但它们可能是NSNumber或其他什么,在这种情况下,您将使用适当的NSNumber。
[[[response objectForKey:@"list"] objectForKey:@"8213812"] objectForKey:@"excerpt"]
或者:
NSDictionary *list = [response objectForKey:@"list"];
NSDictionary *inner = [list objectForKey:@"8213812"];
NSString *excerpt = [inner objectForKey:@"excerpt"];
或者:
NSString *excerpt = response[@"list"][@"8213812"][@"excerpt"];
等等。。