摘要： google了一些资料，这里整理记录一下：=== Fromwikipedia.org http://en.wikipedia.org/wiki/Callback_(computer_programming)===// 原文中还给了Javascript和C的例子，这里就不贴出来了，google一下就有Definition: Incomputer programming, acallbackis a piece ofexecutable codethat is passed as anargumentto other code, which is expected tocall back(exe. 阅读全文

摘要： http://docs.oracle.com/javase/tutorial/essential/concurrency/starvelive.htmlLivelockA thread often acts in response to the action of another thread. If the other thread's action is also a response to the action of another thread, thenlivelockmay result. As with deadlock, livelocked threads are u 阅读全文