import com.sun.media.sound.ModelDirectedPlayer; //导入依赖的package包/类
private static void testDirector(ModelPerformer[] performers) throws Exception
{
    final TreeSet<Integer> played = new TreeSet<Integer>();
    ModelDirectedPlayer player = new ModelDirectedPlayer()
    {
        public void play(int performerIndex,
                ModelConnectionBlock[] connectionBlocks) {
            played.add(performerIndex);
        }
    };
    ModelStandardIndexedDirector idirector =
        new ModelStandardIndexedDirector(performers, player);
    ModelStandardDirector director =
        new ModelStandardDirector(performers, player);

    for (int n = 0; n < 128; n++)
    {
        for (int v = 0; v < 128; v++)
        {
            director.noteOn(n, v);
            String p1 = treeToString(played);
            played.clear();
            idirector.noteOn(n, v);
            String p2 = treeToString(played);
            played.clear();
            if(!p1.equals(p2))
                throw new Exception(
                        "Note = " + n + ", Vel = " + v + " failed");
        }
    }
}
 

import com.sun.media.sound.ModelDirectedPlayer; //导入依赖的package包/类
public ModelDirector getDirector(MidiChannel channel,
        ModelDirectedPlayer player) {
    return ins.getDirector(modelperformers, channel, player);
}