1.声明接口
public interface getSomething { public String getBread(); }
2.继承与实现接口
public class market implements getSomething//继承接口 { public String getBread()//实现接口 { } }
1.声明接口
public interface getSomething { public String getBread(); }
2.继承与实现接口
public class market implements getSomething//继承接口 { public String getBread()//实现接口 { } }