Abstract: Embodiments of the present invention provide a microblog-based document file sharing method and device. The method comprises: converting a document file into an swf file; performing format confusion on the swf file; and publishing the swf file after the format confusion through a microblog platform. After the embodiments of the present invention are applied, information transmission and the audience size are expanded through sharing via microblog technologies. In addition, the format confusion is performed on the swf file, so that the possibility of directly obtaining the original of the document file through a link is eliminated, and therefore, the information security of the document is also enhanced.

Abstract: A method and a device for playback of a presentation slide are provided. The method may include receiving uploaded presentation slides to be played back, and converting the presentation slides into slides in video format. The conversion may be performed according to a preset order. Further, a user operation on a speaker client may be detected. A presentation slide corresponding to the user operation may be substantially simultaneously pushed to the speaker client and an audience client. The slide pushed may be the presentation slide converted to the video format. The speaker client and the audience client may substantially simultaneously playback the pushed slide.

Abstract: Embodiments of the present invention provide a microblog-based document file sharing method and device. The method comprises: converting a document file into an swf file; performing format confusion on the swf file; and publishing the swf file after the format confusion through a microblog platform. After the embodiments of the present invention are applied, information transmission and the audience size are expanded through sharing via microblog technologies. In addition, the format confusion is performed on the swf file, so that the possibility of directly obtaining the original of the document file through a link is eliminated, and therefore, the information security of the document is also enhanced.