Description: the procedures for a multi-threaded display waveform of the Applet senior players, players from Applet JSplitPane separate panels divided into two parts around the left J is a table showing the serial numbers and songs were songs for the users to select the right is a grid layout of the panel kits, used to show the upper voices waveform and hints of the current songs broadcast information, the lower part of the "single player." "All players" and "stop" three buttons.
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