(GL music player - code implementation_ I pdf
Requirement 1: read out MP3 music in the memory card and display it in the list
1. Get all music data from the database through mediastore
2 since the data scanned by mediastore is stored in the defined data table, we can use the cursor to directly read the information in it and store it in data for packaging.
3. Define a list set and add the data object to the list set
4. Define a listviewadapter and call setadapter method to display the data in the list)
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