3. The method of claim 2 , wherein when the pre-specified parameter comprises the mute setting parameter, detecting the current value of the pre-specified parameter comprises: detecting a current value of the mute setting parameter.
3. The method of claim 2 , wherein when the pre-specified parameter comprises the mute setting parameter, detecting the current value of the pre-specified parameter comprises: detecting a current value of the mute setting parameter. 4. The method of claim 3 , wherein comparing the current value with the preset condition and outputting the object file comprising: if the current value of the mute setting parameter meets the preset condition indicating a mute status, outputting the text file; and if the current value of the mute setting parameter meets the preset condition indicating a non-mute status, outputting the audio file.