import com.fourinone.BeanContext; public class GroupManager { public static void main(String[] args) { String[][] master = new String[][]{{"localhost","1888"},{"localhost","1889"}}; String[][] slave = new String[][]{{"localhost","1889"},{"localhost","1888"}}; String[][] server = null; if(args[0].equals("M")) server = master; else if(args[0].equals("S")) server = slave; BeanContext.startPark(server[0][0],Integer.parseInt(server[0][1]), server); } }