上QQ阅读APP看书,第一时间看更新
Using servlet for request and response management
The Servlet API was created even before Java EE exists—actually before J2EE existed! It became part of EE in J2EE 1.2 (Servlet 2.2) in 1999.
This is a powerful tool to deal with a request/response context and this recipe will show you an example of how to do it.