摘要: class Test13{ public static void main(String[] args){ Student s1 = new Student("小王",24,99);//有参构造创建对象 Student s2 = new Student();//无参构造创建对象 s2.setName 阅读全文
posted @ 2020-08-04 00:22 窦云鹏 阅读(115) 评论(0) 推荐(0) 编辑