zkang issues

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                                            zkang

账号登陆报错

Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.GenericJDBCException: Unable to acquire JDBC Connection org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.GenericJDBCException: Unable to...

经常出现预览报错：Error: Header doesn't contain versioninfo；java.io.IOException: Missing root object specification in trailer.

版本：4.4.0 环境：centos 7 java 8 报错场景复现： **一.xlsx文件报错(必定报错)**： 1.填写文件url（该url确定是没问题的，可以正常下载到文件） ![Image](https://github.com/user-attachments/assets/d116157f-5d8b-4727-b4af-38e26eef1b33) 2.点击预览后跳转到这个页面 ![Image](https://github.com/user-attachments/assets/f41da04d-8165-439b-a813-47ec24790fec) 3.点击“跳转HTML预览”后，页面提示报错 ![Image](https://github.com/user-attachments/assets/1003d2ac-43f6-4440-94ba-c0b7962887a9) 4.查看log日志： ![Image](https://github.com/user-attachments/assets/3b415f95-5b96-41b8-9b07-0bf8e919fdd9) 附上xlsx原文件： [发货信息上传模板.xlsx](https://github.com/user-attachments/files/18473167/default.xlsx) **二.PDF文件报错(必定报错)**： 1.填写文件url（该url确定是没问题的，可以正常访问到pdf文件） ![Image](https://github.com/user-attachments/assets/15edd57b-8233-439d-9cba-d8feee2b2b6c) 2.点击预览，页面提示报错： ![Image](https://github.com/user-attachments/assets/ac382abf-e62d-45a5-a339-4cd52c6ad0fc) 3.查看log日志： ![Image](https://github.com/user-attachments/assets/494b4759-3180-4c2c-b2db-f1057835817f) 由于pdf带有敏感信息我就不贴上来了还有一个奇怪的现象： po-bj-jtzysc-20241107006833.pdf这个文件我随意修改一下文件名后又可以正常预览了 ![Image](https://github.com/user-attachments/assets/f8d133fd-c5b1-46b8-8610-7a3fd45cdc21) 对于以上问题帮忙解惑一下，有的文件可以正常预览但是有的文件就会出现以上报错情况