jap重定向 中文乱码

tomcat的配置:

<Connector port="8888" maxHttpHeaderSize="8192"

maxThreads="150" minSpareThreads="25" maxSpareThreads="75"

enableLookups="false" redirectPort="8443" acceptCount="100"

connectionTimeout="20000" disableUploadTimeout="true" URIEncoding="gbk"/>

response.sendRedirect(request.getContextPath() + "/XXX.jsp?errorMessage=" + .URLEncoder.encode(errorMessage, "GBK"));