pns文件怎么看，pns文件怎么打开？
.pns
文件类型：Popnoggin Subject File
扩展名为.pns的文件是一个数据文件。文件说明：
Data file used by Popnoggin, an educational program that displays pop-up questions in the middle of games and other programs; saved in an XML format and contains the subject categories for questions displayed by the program.Popnoggin allows children to earn game play time as they answer questions under a pay-to-play model; the program tracks the time spent on games and questions as well as each users scores..pns
打开.pns文件
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Popspring PopnogginLinux
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来源：.pns文件