如果你使用Spring MVC的,你可以在web.xml中使用CharacterEncodingFilter这样的:
<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>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<servlet-name>my-spring-dispatcher-servlet</servlet-name>
</filter-mapping>
如果没有,你需要编写一个过滤器,做类似:
httpRequest.setCharacterEncoding("UTF-8")
编辑:
你确实需要给Tomcat 5+指定useBodyEncodingForURI="true"
此过滤器是有效的:
<Connector port="8081" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443"
useBodyEncodingForURI="true" />