.dr文件扩展名，.dr文件如何打开？

.dr

文件类型：DRM Rights Object

扩展名为.dr的文件是一个杂项文件。

文件说明：

Contains the OMA (Open Mobile Alliance) rights object in XML format, and the key used to encrypt the content of a .DCF file; enables DRM (Digital Rights Management) encrypted files to be opened and played back.dr                                                                      

打开.dr文件

Mac OS

Any Text Editor　

Windows

Any Text Editor　

Linux

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来源：. dr文件