<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[晓森的专栏]]></title><description><![CDATA[一步一个脚印,]]></description><link>https://blog.youkuaiyun.com/sixiuerfeng</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; sixiuerfeng]]></copyright><item><title><![CDATA[8.0.x 系统上调用 UIActivityViewController 必现 crash]]></title><link>https://blog.youkuaiyun.com/sixiuerfeng/article/details/41318817</link><guid>https://blog.youkuaiyun.com/sixiuerfeng/article/details/41318817</guid><author>sixiuerfeng</author><pubDate>Thu, 20 Nov 2014 19:57:09 +0800</pubDate><description><![CDATA[最近发现一个很棘手的 crash 问题,在8.0.x 系统上,在 action sheet 上面弹出分享界面,必现 crash, log 如下

*** Terminating app due to uncaught exception ‘NSInvalidArgumentException’, reason: ‘-[CABasicAnimation _viewControllerForSup]]></description><category></category></item><item><title><![CDATA[URL Schemes 简析(一)]]></title><link>https://blog.youkuaiyun.com/sixiuerfeng/article/details/41210235</link><guid>https://blog.youkuaiyun.com/sixiuerfeng/article/details/41210235</guid><author>sixiuerfeng</author><pubDate>Mon, 17 Nov 2014 15:27:25 +0800</pubDate><description><![CDATA[URL Schemes 之系统程序交互

URL Scheme 是苹果提供的可以用于 iOS 和 OS X 系统的一种程序交互方式.原生程序和网页程序都可以通过这些 schemes 实现与系统程序的结合,给用户提供无缝的交互体验.例如,如果你的程序显示一些电话号码,你可以通过合适的 URL 实现用户点击这些号码时打开系统电话软件,或者,在用户点击 iTunes 链接时打开 iTunes 并且播]]></description><category></category></item><item><title><![CDATA[UIView 触摸事件探究]]></title><link>https://blog.youkuaiyun.com/sixiuerfeng/article/details/41121833</link><guid>https://blog.youkuaiyun.com/sixiuerfeng/article/details/41121833</guid><author>sixiuerfeng</author><pubDate>Fri, 14 Nov 2014 18:07:35 +0800</pubDate><description><![CDATA[UIView 触摸事件探究



最近遇到自定义的 UIView中,有不同的针对触摸事件的需求,针对 UIView 的响应触控事件,进行了一些了解.主要是针对 UIView 中hitTest:withEvent:函数的用法.

hitTest:withEvent:的官方说明文档是这样描述的,
Returns the farthest descendant of the receive]]></description><category></category></item><item><title><![CDATA[URL 编码问题]]></title><link>https://blog.youkuaiyun.com/sixiuerfeng/article/details/41050087</link><guid>https://blog.youkuaiyun.com/sixiuerfeng/article/details/41050087</guid><author>sixiuerfeng</author><pubDate>Wed, 12 Nov 2014 20:37:38 +0800</pubDate><description><![CDATA[URL 编码问题

一般来说,我们通过使用 NSString 的stringByAddingPercentEscapesUsingEncoding函数来将字符串转换成可用的 URL,如下面这个例子:
NSString *string = @"this is a string";
NSURL *url = [NSURL URLWithString:[string stringByAddingP]]></description><category></category></item><item><title><![CDATA[NSDateFormatter之24小时制探究]]></title><link>https://blog.youkuaiyun.com/sixiuerfeng/article/details/40984049</link><guid>https://blog.youkuaiyun.com/sixiuerfeng/article/details/40984049</guid><author>sixiuerfeng</author><pubDate>Mon, 10 Nov 2014 17:44:31 +0800</pubDate><description><![CDATA[NSDateFormatter之24小时制探究

24小时制显示

自定义时间格式中,"HH"代表24小时制, "hh"代表12小时制,苹果官网的文档中是这么写的,

The representation of the time may be 13:00. In iOS, however, if the user has switched 24-Hour Time to Off, th]]></description><category></category></item><item><title><![CDATA[Date Formatters]]></title><link>https://blog.youkuaiyun.com/sixiuerfeng/article/details/40981021</link><guid>https://blog.youkuaiyun.com/sixiuerfeng/article/details/40981021</guid><author>sixiuerfeng</author><pubDate>Mon, 10 Nov 2014 15:02:04 +0800</pubDate><description><![CDATA[Date Formatters

    有两种基本方法，用来从一个字符串中创建一个 date 对象和从一个 date 对象中解析成一个字符串，dateFromString: and stringFromDate:，如果你需要对解析的字符串进行更多的控制，可以使用 getObjectValue:forString:range:error:方法，


    你可以通过直接使用 NSDat]]></description><category></category></item><item><title><![CDATA[Target-Action简介]]></title><link>https://blog.youkuaiyun.com/sixiuerfeng/article/details/40894467</link><guid>https://blog.youkuaiyun.com/sixiuerfeng/article/details/40894467</guid><author>sixiuerfeng</author><pubDate>Fri, 07 Nov 2014 16:09:51 +0800</pubDate><description><![CDATA[Target-Action


     
     用户界面中的控件的功能其实很简单,它们传递用户的意图,并且通知相应的对象来执行用户的请求,当用户对控件进行操作时,例如单击,或者按下返回键,此时设备会生成一个事件,控件接收这个事件,并且将它翻译成一个通知传递给程序.然而,这些事件本身并不知道用户的意图,它们仅仅告诉你用户点击了按钮或者按下键盘,所以我们需要一个机制讲将这些事件翻译成程序]]></description><category></category></item><item><title><![CDATA[Receptionist Pattern]]></title><link>https://blog.youkuaiyun.com/sixiuerfeng/article/details/40894285</link><guid>https://blog.youkuaiyun.com/sixiuerfeng/article/details/40894285</guid><author>sixiuerfeng</author><pubDate>Fri, 07 Nov 2014 16:01:31 +0800</pubDate><description><![CDATA[Receptionist Pattern

The Receptionist Design Pattern in Practice





    KVO notification会立马调用 observer 的observeValueForKeyPath:ofObject:change:context:方法,如果 observer 在子线程中实现该方法,那么,该方法同样返回在相]]></description><category></category></item><item><title><![CDATA[iOS 优秀资源汇总]]></title><link>https://blog.youkuaiyun.com/sixiuerfeng/article/details/40889531</link><guid>https://blog.youkuaiyun.com/sixiuerfeng/article/details/40889531</guid><author>sixiuerfeng</author><pubDate>Fri, 07 Nov 2014 10:39:58 +0800</pubDate><description><![CDATA[iOS 优秀资源网站汇总

博客类

资讯类

论坛类

教程类]]></description><category></category></item></channel></rss>