wuwudeqi
V2EX  ›  Java

Java 如何判断上传的 ofice 文件是否加密

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  •   wuwudeqi · Apr 28, 2020 · 3898 views
    This topic created in 2391 days ago, the information mentioned may be changed or developed.

    文件上传到服务器 禁止有密码的 office 文件(word 、excel 、ppt)上传

    2 replies  •  2020-05-04 19:58:41 +08:00
    rb6221
    rb6221
    Apr 28, 2020
    1
    执行读取内容,有正确内容就没加密
    KentY
    KentY
    May 4, 2020
    2
    加密算法太简单了... 2 重复字符变成一个吗? office -> ofice?
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