<!-- 注册spring核心编码过滤器 -->
<filter>
<filter-name>encodingFilter
</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>
<init-param>
<param-name>forceEncoding
</param-name>
<param-value>true
</param-value>
</init-param>
</filter>
转载于:https://www.cnblogs.com/neuhao/p/7252062.html