摘要：//第一个Objective-C对象方法//编写类的声明#import<Foundation?Foundation.h>@interface Iphone: NSObject{@publicflaot _model; //型号int _cpu; //cpudouble _size; //尺寸int 阅读全文

摘要：//第一个Objective-C类//编写类的声明#import<Foundation?Foundation.h>@interface Iphone: NSObject{@publicflaot _model; //型号int _cpu; //cpudouble _size; //尺寸int _co 阅读全文