共包含两个文件，一个是对dwr框架的详细介绍，包括与Spring等框架的集成，另一个是关于dwr的几个小例子，简单明了，容易上手。-it inlcudes two documents about dwr.one is the specification about the dwr fr a mework which includes the steps of intergration with spring fr a mework, the other one is including some