把$TOMCAT_HOME/conf/web.xml找到
<servlet-name>jsp</servlet-name>
的那一段,改成支持GBK的试一下    <servlet>
        <servlet-name>jsp</servlet-name>
        <servlet-class>org.apache.jasper.servlet.JspServlet</servlet-class>
        <init-param>
            <param-name>logVerbosityLevel</param-name>
            <param-value>WARNING</param-value>
        </init-param>
        <init-param>
            <param-name>reloading</param-name>
            <param-value>true</param-value>
        </init-param>
        <init-param>
            <param-name>javaEncoding</param-name>
            <param-value>GBK</param-value>
        </init-param>        <load-on-startup>3</load-on-startup>
    </servlet>