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  • 一个Filter需要配置多个url-pattern

    最近做项目遇到一个Filter需要配置多个url-pattern,上网查了下资料,经测试,现总结下 

    一、完全错误的方式 

    Java代码
    1. <filter>  
    2.     <filter-name>authority</filter-name>  
    3.     <filter-class>com.util.AuthorityFilter</filter-class>  
    4. </filter>  
    5. <filter-mapping>  
    6.     <filter-name>authority</filter-name>  
    7.     <url-pattern>/pages/cmm/*;/pages/genbill/*</url-pattern>  
    8. </filter-mapping>  


    二、有一定作用,但不能实现需要的效果,只会过滤最下面配置的url-pattern。 

    Java代码 
    1. <filter>  
    2.     <filter-name>authority</filter-name>  
    3.     <filter-class>com.util.AuthorityFilter</filter-class>  
    4. </filter>  
    5. <filter-mapping>  
    6.     <filter-name>authority</filter-name>  
    7.     <url-pattern>/pages/cmm/*</url-pattern>  
    8.        <url-pattern>/pages/genbill/*</url-pattern>  
    9. </filter-mapping>  


    三、现在给出正确的配置方式 

    Java代码
      1. <filter>  
      2.     <filter-name>authority</filter-name>  
      3.     <filter-class>com.util.AuthorityFilter</filter-class>  
      4. </filter>  
      5. <filter-mapping>  
      6.     <filter-name>authority</filter-name>  
      7.        <url-pattern>/pages/genbill/*</url-pattern>  
      8. </filter-mapping>  
      9. <filter-mapping>  
      10.     <filter-name>authority</filter-name>  
      11.     <url-pattern>/pages/cmm/*</url-pattern>  
      12. </filter-mapping>  
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  • 原文地址:https://www.cnblogs.com/javaboy2018/p/9214528.html
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