public class Wind extends Instrument
{
protected void paly() //paly-->play,这里错了
{
System.out.println("Wind is playing...");
}
public static void main(String[] args)
{
Wind flute = new Wind();
Instrument.tune(flute);
}
}
{
protected void paly() //paly-->play,这里错了
{
System.out.println("Wind is playing...");
}
public static void main(String[] args)
{
Wind flute = new Wind();
Instrument.tune(flute);
}
}
解决方案 »
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