littlesuccess

摘要： Preface前言At this writing, multicore processors are just now becoming inexpensive enough for midrange desktop systems. Not coincidentally, many development teams are noticing more and more threading-related bug reports in their projects. In a recent post on the NetBeans developer site, one of the cor 阅读全文

摘要： 责任链模式实现了请求的发送者和请求的接受者的解耦。责任链模式是通过将请求接受者串联成链，并在链上依次传递请求实现的。但位于责任链上的某个接受者能够处理请求，那么请求就不必继续往下传递。注意，请求发送者只知道有个责任链会去处理这个请求，它不知道到底哪个接受者会处理。 阅读全文