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1. DiskFileItemFactory factory = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(factory);
upload.setHeaderEncoding("utf-8")
2.jspÎļþµÄrequest.setCharacterEncoding("UTF-8");
3. FileItem item = (FileItem) itr.next();
String value = new String(item.getString().getBytes()) ;
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String value = new String(item.getString("UTF-8")
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