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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
- <filter>
- <filter-name>authority</filter-name>
- <filter-class>com.util.AuthorityFilter</filter-class>
- </filter>
- <filter-mapping>
- <filter-name>authority</filter-name>
- <url-pattern>/pages/cmm/*;/pages/genbill/*</url-pattern>
- </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
- <filter>
- <filter-name>authority</filter-name>
- <filter-class>com.util.AuthorityFilter</filter-class>
- </filter>
- <filter-mapping>
- <filter-name>authority</filter-name>
- <url-pattern>/pages/cmm/*</url-pattern>
- <url-pattern>/pages/genbill/*</url-pattern>
- </filter-mapping>
三、现在给出正确的配置方式
Java代码
- <filter>
- <filter-name>authority</filter-name>
- <filter-class>com.util.AuthorityFilter</filter-class>
- </filter>
- <filter-mapping>
- <filter-name>authority</filter-name>
- <url-pattern>/pages/genbill/*</url-pattern>
- </filter-mapping>
- <filter-mapping>
- <filter-name>authority</filter-name>
- <url-pattern>/pages/cmm/*</url-pattern>
- </filter-mapping>