【SpringMVC】6.过滤器

6.1在web.xml文件中配置Filter

 <filter>
      <filter-name>encodingfilter-name>
      <filter-class>org.springframework.web.filter.CharacterEncodingFilterfilter-class>
      <init-param>
          <param-name>encodingparam-name>
          <param-value>utf-8param-value>
      init-param>
  filter>

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