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错误：org.apache.jasper.JasperException: An exception occurred processing JSP page /EN/item/downloadFile.jsp at line 9 6: //璇诲彇瀛樻斁鏂囦欢鐨勮矾寰� 7: 8: String displayFileName=request.getParameter("filedisplay"); 9: if(displayFileName.indexOf("../")!=-1||displayFileName.indexOf("..\\")!=-1){ 10: }else{ 11: ReadProperties rRead=ReadProperties.getInstance(); 12: String fileSavePath=rRead.getFileSavePath(); Stacktrace:
错误码：500
信息：
异常：null
exception:org.apache.jasper.JasperException: An exception occurred processing JSP page /EN/item/downloadFile.jsp at line 9 6: //璇诲彇瀛樻斁鏂囦欢鐨勮矾寰� 7: 8: String displayFileName=request.getParameter("filedisplay"); 9: if(displayFileName.indexOf("../")!=-1||displayFileName.indexOf("..\\")!=-1){ 10: }else{ 11: ReadProperties rRead=ReadProperties.getInstance(); 12: String fileSavePath=rRead.getFileSavePath(); Stacktrace:
cause:java.lang.NullPointerException
message:An exception occurred processing JSP page /EN/item/downloadFile.jsp at line 9 6: //璇诲彇瀛樻斁鏂囦欢鐨勮矾寰� 7: 8: String displayFileName=request.getParameter("filedisplay"); 9: if(displayFileName.indexOf("../")!=-1||displayFileName.indexOf("..\\")!=-1){ 10: }else{ 11: ReadProperties rRead=ReadProperties.getInstance(); 12: String fileSavePath=rRead.getFileSavePath(); Stacktrace:
localizedMessage:An exception occurred processing JSP page /EN/item/downloadFile.jsp at line 9 6: //璇诲彇瀛樻斁鏂囦欢鐨勮矾寰� 7: 8: String displayFileName=request.getParameter("filedisplay"); 9: if(displayFileName.indexOf("../")!=-1||displayFileName.indexOf("..\\")!=-1){ 10: }else{ 11: ReadProperties rRead=ReadProperties.getInstance(); 12: String fileSavePath=rRead.getFileSavePath(); Stacktrace:
stackTrace:[Ljava.lang.StackTraceElement;@3fb23aaf