惯用AsyncTask的朋友可能会发现AsyncTask的坑: Android executes AsyncTask tasks before Android 1.6 and again as of Android 3.0 in sequence by default. 即:Android从3.0开始,AsyncTask为顺序执行方式.这种顺序方式指的是,所有的使用AsyncTask的类均会在应用中排一个序,按顺序执行! 这就导致有时候发现AsyncTask迟迟得不到执行被莫名其妙得delay了
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C# 获取IFrame中body元素 (winform) 方法1. 找出iframe的b.html的src , 利用webbrowser去加载b.html HtmlElementCollection a = webBrowser1.Document.All["loginframe"].GetElementsByTagName("iframe");foreach (HtmlElement kk in a) { textBox1.Text = kk.GetAt