目录android 对现有布局添加下拉刷新一、简述1、下拉阶段2、下拉松手阶段二、现有布局三、添加下拉刷新1、一个响应下拉操作的父容器控件（1）onInterceptTouchEvent（2）onTouchEvent2、下拉刷新头部区域3、将下拉刷
I\'m having trouble getting a UIWebView to load a URL that I\'m sending to it. Before I get into my code I was wondering if URL has to start with \"http://\" or can it start with \"www.\"?
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