如果你使用Spring MVC的,你可以在web.xml中使用CharacterEncodingFilter這樣的:
<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>
如果沒有,你需要編寫一個過濾器,做類似:
httpRequest.setCharacterEncoding("UTF-8")
編輯:
你確實需要給Tomcat 5+指定useBodyEncodingForURI="true"
此過濾器是有效的:
<Connector port="8081" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443"
useBodyEncodingForURI="true" />