public class Sub extends Father{
public static void main(String[] args) {
Sub s = new Sub();
}
private String name ;
public void test(){
System.out.println("子类重写父类的方法,其name字符串长度:"+name.length());
}
}
class Father{
public Father(){
test();
}
public void test(){
System.out.println("将被子类重写的方法");
}
}