1. PDF Unlocker 2.0
http://www.onlinedown.net/soft/92442.htm
或者 SysTools PDF UnlockerV3.1
http://www.pc6.com/softview/SoftView_53503.html
解密后目录会丢失
1. PDF Unlocker 2.0
http://www.onlinedown.net/soft/92442.htm
或者 SysTools PDF UnlockerV3.1
http://www.pc6.com/softview/SoftView_53503.html
解密后目录会丢失