构造方法
**构造方法** *作用:创建对象 功能:主要是完成对象数据初始化* ``` public class Student { private String name; private int age; public Student(){ System.out.println("llll"); } public void ll...
**构造方法** *作用:创建对象 功能:主要是完成对象数据初始化* ``` public class Student { private String name; private int age; public Student(){ System.out.println("llll"); } public void ll...