如果你用了shiro。那请看下一下 web.xml 里面的shiro配置:
web.xml
<!-- Shiro配置 -->
<filter>
<filter-name>shiroFilter</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>
<filter-mapping>
<filter-name>shiroFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
如果正如上面这个web.xml,那么你可以用这个这个解决问题:
加上下面加红的这个配置信息
<filter>
<filter-name>shiroFilter</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
<init-param>
<param-name>targetFilterLifecycle</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>shiroFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
参考来源:https://blog.youkuaiyun.com/gdfgdfk/article/details/50470475