student.java

来自「新东方的」· Java 代码 · 共 21 行

public class Student extends Person {
	
  //自由块 
  { 
    age = 30;
    name= "Student:泰森";
    System.out.println("Student的自由块执行操作");
  }
  
  public Student() 
  { 
    super("haha");
    System.out.println("Student构造方法被执行");
  }
  
  public static void main(String[] args)
  {
  	Student s = new Student();
  	System.out.println("姓名："+s.name+"年龄："+s.age);
  }
}