tomcat 中文url路径

return "http://192.168.5.243:8082/xtEntSys/" + java.net.URLEncoder.encode(paperCode,"utf-8") + ".bmp";

<Connector port="8080" maxHttpHeaderSize="8192"  

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

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

     connectionTimeout="20000" disableUploadTimeout="true" URIEncoding="UTF-8" />