Java注解之常用注解

public interface Person {
public String name();
public String sex();

@Deprecated
public void sing();
}

public class Child implements Person {

@Override
public String name() {
// TODO Auto-generated method stub
return null;
}

@Override
public String sex() {
// TODO Auto-generated method stub
return null;
}

@Override
public void sing() {
// TODO Auto-generated method stub

}

}

public class JDKAnnotation {
@SuppressWarnings("deprecation")
public static void main(String[] args) {
Person p1 = new Child();
p1.sing();
}
}