<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Ben_Kwok的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Ben_st</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Ben_st]]></copyright><item><title><![CDATA[【iOS】SDWebImage的图片缓存机制]]></title><link>https://blog.youkuaiyun.com/Ben_st/article/details/51416183</link><guid>https://blog.youkuaiyun.com/Ben_st/article/details/51416183</guid><author>Ben_st</author><pubDate>Sun, 15 May 2016 11:02:13 +0800</pubDate><description><![CDATA[UIImageView+WebCache:  setImageWithURL:placeholderImage:options: 先显示placeholderImage ，同时由SDWebImageManager
根据 URL 来在本地查找图片。SDWebImageManager: downloadWithURL:delegate:options:userInfo: SDWebImageMana]]></description><category></category></item><item><title><![CDATA[【iOS】获取缓存大小清除缓存的方法]]></title><link>https://blog.youkuaiyun.com/Ben_st/article/details/51278239</link><guid>https://blog.youkuaiyun.com/Ben_st/article/details/51278239</guid><author>Ben_st</author><pubDate>Thu, 28 Apr 2016 22:34:36 +0800</pubDate><description><![CDATA[这是获取缓存大小的方法,一般情况下,我们的iOS的APP的缓存都放在软件沙盒路径下的caches文件里,所以我们用系统的fileManager获得caches文件的大小就可以了///
#pragma mark - 
下面两个获取文件大小的返回值都是数据类型,可以用NSString stringWithFormat转换成字符串
//单个文件的大小
- (long 
long) fileSi]]></description><category></category></item><item><title><![CDATA[【iOS】内存缓存]]></title><link>https://blog.youkuaiyun.com/Ben_st/article/details/51277536</link><guid>https://blog.youkuaiyun.com/Ben_st/article/details/51277536</guid><author>Ben_st</author><pubDate>Thu, 28 Apr 2016 20:53:25 +0800</pubDate><description><![CDATA[使用缓存的目的是为了使用的应用程序能更快速的响应用户输入，是程序高效的运行。有时候我们需要将远程web服务器获取的数据缓存起来，减少对同一个url多次请求。
内存缓存我们可以使用sdk中的NSURLCache类。NSURLRequest需要一个缓存参数来说明它请求的url何如缓存数据的，我们先看下它的CachePolicy类型。
1、NSURLRequestUseProtocolCachePo]]></description><category></category></item><item><title><![CDATA[【iOS】UILabel自适应高度和自动换行]]></title><link>https://blog.youkuaiyun.com/Ben_st/article/details/51262205</link><guid>https://blog.youkuaiyun.com/Ben_st/article/details/51262205</guid><author>Ben_st</author><pubDate>Wed, 27 Apr 2016 16:30:48 +0800</pubDate><description><![CDATA[我们需要根据UILabel中字符串的多少来确定label的大小(长度),下面是label自适应大小的方法

//初始化label
UILabel
*label = [[UILabel
alloc] initWithFrame:CGRectMake(0,0,0,0)];
   
//设置自动行数与字符换行
[label
setNumberOfLines:0];
// 0代表有无限]]></description><category></category></item><item><title><![CDATA[【iOS】webview头部自定义view要跟webview一起滚动]]></title><link>https://blog.youkuaiyun.com/Ben_st/article/details/51262082</link><guid>https://blog.youkuaiyun.com/Ben_st/article/details/51262082</guid><author>Ben_st</author><pubDate>Wed, 27 Apr 2016 16:19:30 +0800</pubDate><description><![CDATA[有时候webView加载出来是没有头的,需要我们自己添加一个view,放置图片或者放置一个label来显示标题,下面是在webView的头部加一个view的方法,这个view可以随着webView的滚动一起滚动...

UIWebView * webView = [[UIWebViewalloc]
initWithFrame:[UIScreenmainScreen].bounds];
[w]]></description><category></category></item><item><title><![CDATA[iOS中@property的属性相关]]></title><link>https://blog.youkuaiyun.com/Ben_st/article/details/51107181</link><guid>https://blog.youkuaiyun.com/Ben_st/article/details/51107181</guid><author>Ben_st</author><pubDate>Sat, 09 Apr 2016 20:31:24 +0800</pubDate><description><![CDATA[attribute有如下几种取值,各个attribute的含义涉及到Objective-C中内存管理的相关知识;


attribute主要分为三类:

读写属性:(readwrite/readonly)决定是否生成set访问器,设置可供访问级别setter语意:(assign/retain/copy)set访问器的语义决定以何种方式对数据成员赋予新值原子性:(atomic,nonato]]></description><category></category></item></channel></rss>