摘要： 经常在java代码中看到以下的注释（$Rev: $Date）,是不是很酷,怎么生成的呢？/** * A FilterChain is an object provided by the servlet container to the developer * giving a view into the invocation chain of a filtered request for a resource. Filters * use the FilterChain to invoke the next filter in the chain, or if the calling f... 阅读全文