第四题编程题:
public class Person {
private String name;
public Person() {
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
==========================================
public class Student extends Person {
private String classname;
public String getClassname() {
return classname;
}
public void setClassname(String classname) {
this.classname = classname;
}
}
==========================================
public class Test {
public static void main(String args[]) {
Student stu = new Student();
stu.setName("张三");
stu.setClassname("计算机1班");
System.out.println("学生的名字:"+stu.getName());
System.out.println("学生的班级:"+stu.getClassname());
}
}