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前一阶段，把一个应用进行了移植，可以在iphone和ipad上运行了，参考：http://www.cnblogs.com/2018/category/273921.html准备放到app store上，对整个软件的收费方式进行了查找，汇总如下:收费模式apple手机app开发者的几种收费方式1、开发付费app与平台分成app开发者先申请IDP（iPhone Developer Program）账号（普通个人账号99$/年。申请流程中需要你填写信用卡账号信息，国内的双币种信用卡都可以）。具体流程见：这里。申请好后，可以将自己做好的app上传，并设定价格。用户在app store里付费下载后，ap 阅读全文
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首先根据需要缴纳$99/299的费用加入成员计划。按照如下的不同角色和操作界面即可完成代码的调试和发布概括起来：申请人Team Agent角色加开发管理员和申请软件的发布Team Admin开发管理员可以自己调试和加人过程涉及：证书,apple ID，机器ID等系列的步骤，比较麻烦，简便的方法1、将iphone/ipad连接到USB接口2、在Xcode的Window/Oragnize窗口中，在看到的设备上让他自动Provisoing,只要输入在apple上注册的账号和密码，让这个自动连接产生相关的信息即可一直到整个软件的发布，整个的过程基本都走了一遍，至于具体的开发，就看你的创意了，你可以自由 阅读全文
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程序开发中根据要使用各种各样的数据，如配制、文件系统、数据库等，iOS对这个有很好的支持PreferencesIf you’re going to create a program that has built-in preferences, you should do so using the Utility Application template.To create the special cartouched list used by preferences, you must create a table view controller with the special UITabl 阅读全文
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了解和熟悉这个对后续的开发很重要。关于这个的参考资料■ View Controller Programming Guide for iOSFor information about structuring and managing your application’s user interfacehttp://developer.apple.com/library/ios/featuredarticles/ViewControllerPGforiPhoneOS/ViewControllerPGforiPhoneOS.pdf■ View Programming Guide for iOS.For 阅读全文
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开发工具使用Mac的安装盘或从apple站点下载Xcode开发代码使用扩展名的分类application delegate需要处理的内容ƒAt launch time, it must create an application’s windows and display them to the user.l It must initialize your data.l It must respond to “quit” requests.l It must handle low-memory warnings.建立的各种项目TemplateØA Window-Based Appli 阅读全文
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Cocoa中常用的类NSStringNSMutableString赋值NSString *myString = @"some string";NSString *myString = [NSStringstringWithFormat:@"object = %@",someObject];转换NSString *upper = [myStringuppercaseString];intintString = [myStringintValue];去内容NSString *trimmed = [myString string ByTrimmingChara 阅读全文
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系统规格iPhone的规格Each is a 4.7- or 4.8-ounce computing device. Each contains a 620 MHz ARM CPU that has been underclocked to improve battery performance and reduce heat. The iPhone and iPhone 3G each include 128 MB of dynamic RAM (DRAM) and from 4 to 16 GB of Flash memory. The 3GS received an upgrade to 阅读全文
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历史NeXSTEPMany years ago Cocoa was known as NeXTSTEP . NeXT Computer developed and released version 1.0 ofNeXTSTEP in September of 1989, and versions 2.0 and 3.0 followed not far behind (in 1990 and 1992,respectively). In this early phase, NEXTSTEP was more than an application environment; the term r 阅读全文
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Paths中的几个重要元素Pointsvoid CGContextMoveToPoint ( CGContextRef c, CGFloat x, CGFloat y);指定一个点成为current pointQuartz会跟踪current point一般执行完一个相关函数后，current point都会相应的改变.Lines相关的几个函数void CGContextAddLineToPoint ( CGContextRef c, CGFloat x, CGFloat y);创建一条直线，从current point到 (x,y)然后current point会变成(x,y)void CG 阅读全文