2023.10.12 ppt作业
摘要：
package test01; public final class Address { private final String detail; private final String postCode; //在构造方法里初始化两个实例属性 public Address() { this.det 阅读全文
posted @ 2023-10-13 18:36 hhmzd233 阅读(6) 评论(0) 推荐(0) 编辑