Web 表单提交乱码

在web.xml里面配置 过滤器

  <filter>    <filter-name>ecnoding</filter-name>    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>    <init-param>      <param-name>encoding</param-name>      <param-value>UTF-8</param-value>    </init-param> </filter>  <filter-mapping>    <filter-name>ecnoding</filter-name>    <url-pattern>*.do</url-pattern>  </filter-mapping>