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一個Filter配置多個url-pattern

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最近做專案遇到一個Filter需要配置多個url-pattern,上網查了下資料,經測試,現總結下 

一、完全錯誤的方式 
Java程式碼
  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,但不能實現需要的效果,只會過濾最下面配置的url-pattern。 
Java程式碼 
  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、現在給出正確的配置方式 
Java程式碼
  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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