摘要: 前言:创建Java对象 1 public class User { 2 private String name; 3 private Integer age; 4 5 public User() { 6 System.out.println("这是空参构造"); 7 } 8 9 public Str 阅读全文
posted @ 2017-11-25 10:52 04300115116 阅读(333) 评论(0) 推荐(0)