Filter and Listener

The first chapter Filter

1.1 Overview

  • When accessing the server's resources, filters can be intercepted request to complete some special features. 

1.2 Role

  • The general use for completing the operation. Such as: login authentication, unified coding process, sensitive character filtering ......

 

 

 

 

 

 

 

 

The second chapter Listener

 

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Origin www.cnblogs.com/xuweiweiwoaini/p/11448833.html