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常见问题.md

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tomcat启动时会按照web.xml里的配置顺序启动组件,而springSecurity类的安全组件要优先于其他组件启动,否则可能会报错:no bean named "springSecurityFilterChain" is defined。

也就是将拦截器配置在web.xml第一段位置。

<!-- springSecurity拦截器的配置 -->
<filter>
  <filter-name>springSecurityFilterChain</filter-name>
  <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>

<filter-mapping>
  <filter-name>springSecurityFilterChain</filter-name>
  <url-pattern>/*</url-pattern>
</filter-mapping>