中文亂碼和文件上傳混合的問題


 為了中文不亂碼, 加了filer, 中文是好了, 
 然和開始加文件上傳, 採用了commons-fileupload-1.0
 上傳文本文件正常, 輸入的中文也正常
 但是上傳2進制文件就不行了, 例如jpg, zip都傳不了javax.servlet.ServletException: Processing of multipart/form-data request failed. \tmp\upload_00000127.tmp (???????????)
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:822)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:755)
org.apache.jsp.Icp.new_005fCourse_005fsave_jsp._jspService(new_005fCourse_005fsave_jsp.java:413)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:268)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:258)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:205)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:123)