在web.xml中添加如下代码,enconding为想要的字符集,forceEncoding为true时,request和response都会用encoding的字符集转化,当为fasle时(默认为false),response不会进行enconding的字符集转化,使用前台设置的字符集。如果使用了setCharacterEncoding方法,下面的enconding不生效。
<!-- 注册字符集过滤器 -->
<filter><filter-name>CharacterEncodingFilter</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>
<filter-mapping>
<filter-name>CharacterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>