电子商务网站开发数据库表格,流量网站建设教程,展示型网站建设标准,北京好的做网站的公司有哪些在Java web开发中常会使用到功能强大的过滤器#xff0c;他毕竟能给我们带来很大的方便#xff0c;但是针对过滤的资源我们需要详细的了解他们在web.xml中的配置信息。这个根据几种常用的不同情况进行了总结#xff1a; 1。如果要映射过滤应用程序中所有资源#xff1a; 他毕竟能给我们带来很大的方便但是针对过滤的资源我们需要详细的了解他们在web.xml中的配置信息。这个根据几种常用的不同情况进行了总结 1。如果要映射过滤应用程序中所有资源 filter filter-nameloggerfilter/filter-name filter-classmyfilter.LoggerFilter/filter-class/filterfilter-mapping filter-nameloggerfilter/filter-name url-pattern/*/url-pattern/filter-mapping 2.过滤指定的类型文件资源 filter filter-nameloggerfilter/filter-name filter-classmyfilter.LoggerFilter/filter-class/filterfilter-mapping filter-nameloggerfilter/filter-name url-pattern*.html/url-pattern/filter-mapping 其中url-pattern*.html/url-pattern要过滤jsp那么就改*.html为*.jsp,但是注意没有“/”斜杠 如果要同时过滤多种类型资源 filter filter-nameloggerfilter/filter-name filter-classmyfilter.LoggerFilter/filter-class/filterfilter-mapping filter-nameloggerfilter/filter-name url-pattern*.html/url-pattern/filter-mapping filter-mapping filter-nameloggerfilter/filter-name url-pattern*.jsp/url-pattern/filter-mapping 3.过滤指定的目录 filter filter-nameloggerfilter/filter-name filter-classmyfilter.LoggerFilter/filter-class/filterfilter-mapping filter-nameloggerfilter/filter-name url-pattern/folder_name/*/url-pattern/filter-mapping 4.过滤指定的servlet filter filter-nameloggerfilter/filter-name filter-classmyfilter.LoggerFilter/filter-class/filterfilter-mapping filter-nameloggerfilter/filter-name servlet-nameloggerservlet/servlet-name/filter-mappingservlet servlet-nameloggerservlet/servlet-name servlet-classmyfilter.LoggerServlet/servlet-class/servlet 5.过滤指定文件 filter filter-nameloggerfilter/filter-name filter-classmyfilter.LoggerFilter/filter-class/filterfilter-mapping filter-nameloggerfilter/filter-name url-pattern/simplefilter.html/url-pattern/filter-mapping 以上都要注意是否有斜杠“/” 转载于:https://www.cnblogs.com/likehua/archive/2011/03/04/1970786.html
