標籤:Objective-C PropertiesApple introduced properties, a combination of new compiler directivesand a new attribute accessor syntax.Apple 引入了屬性這一概念。新的編譯器命令和新的屬性存取句法。1.1 Shrinking the Interface 減少interface代碼?@property float rainHandling; says that
標籤://// main.m// FileSearchTest//// Created by Zhang Leonardo on 11-10-31.// Copyright (c) 2011年 __MyCompanyName__. All rights reserved.// To discuss via :www.renren.com/leonardozhang //#import
標籤:Objective -C Object initialization 對象初始化1.1 Allocating Objects 指派至Allocation is the process by which a new object is born.allocation 是新對象誕生的過程。Sending the alloc message to a class causes that class to allocate a chunk of
標籤:Objective -C Memory Management??記憶體管理??第一部分Memory management is part of a more general problem in programming called resource management.記憶體管理是資源管理的一部分。Every computer system has finite resources for your program to use. These include memory, open
標籤:Objective-C Foundation 架構 Example :Looking for Files 尋找檔案NSFileManager. The NSFileManager class lets you do stuff with the file system, like create directories, remove files, move files around, and get
標籤: Objective - c Chapter 1 Hello world 1.1 1.2.On the Welcome screen, click "Create a new Xcode project" (see Figure 2-1), or just chooseFile ->New ->New Project. 1.3.在main裡寫如下代碼 #import