Java中enum范例

public class HfjEnum{enum Names{JERRY("lead guitar"){public String sings(){return "plaintively";}},BOBBY("rhythm guitar"){public String sings(){return "hoarsely";}},PHIL("bass");private String instrument;Names(String instument){this.instrument=instrument;}public String getInstrument(){return this.instrument;}public String sings(){return "occasionally";}}public static void main(String [] args){for(Names n:Names.values()){System.out.print(n);System.out.print(",instrument: "+n.getInstrument());System.out.println(",sings: "+n.sings());}}}