Servlet过滤器在用户认证中的应用

Authentication resolve scheme for servlet filter

针对W eb应用组件开发中出现的配置复杂和登录认证编码冗长等问题,分析了Serv let过滤器的特点和功能,论述了Serv let过滤器的工作过程以及组成Serv let过滤链的部署与实现方式.提出了用Serv let过滤链简化数据库登录认证配置的方案.

Based on the problems of complex configuration problems of complex configuration and redundant authentication code in web application developing,servlet filter＇s characters and functions were analyzed, and its working process, composition and implementation were discussed. As a result of the research, a design to simplify application configuration and shorten authentication code were submitted .