打印阵列与componentsJoinedByString：方法

Question

嗨即时通讯使用像上面这样的方法：

string = [array componentsJoinedByString:@"\n"]; 

这种打印出的每个OBJ在我的数组，但它打印出的是：

{ 
Selected = 0; 
name = "boots"; 
number = 69; 
} 
{ 
Selected = 0; 
name = house; 
number = 1001; 
} 
} 
Selected = 0; 
name = shirt; 
number = 1234; 
} 
{ 
Selected = 0; 
name = Brewski; 
number = 4567; 
} 



and i just want it to print out: 

Brewski 
Boots... 

etc.. 

Answer 1

的对象在你的阵列中似乎是字典。你应该这样做。

[[array valueForKey:@"name"] componentsJoinedByString:@"\n"]