zoukankan      html  css  js  c++  java
  • Java--对象与类

    不要编写返回引用可变对象的访问器方法。

     -------------------------------------------------------------------------------------------------------------------------------------

     

     -------------------------------------------------------------------------------------------------------------------------------------

     

     

     

     

     

     传引用:相当于别名。

     -------------------------------------------------------------------------------------------------------------------------------------

     -------------------------------------------------------------------------------------------------------------------------------------

     -------------------------------------------------------------------------------------------------------------------------------------

     -------------------------------------------------------------------------------------------------------------------------------------

     -------------------------------------------------------------------------------------------------------------------------------------

     -------------------------------------------------------------------------------------------------------------------------------------

     -------------------------------------------------------------------------------------------------------------------------------------

     -------------------------------------------------------------------------------------------------------------------------------------

  • 相关阅读:
    css3线性渐变
    php的%s
    面向对象
    excel导入导出
    保存Excel
    保存word
    图片预览
    验证日期输入格式
    级联菜单
    中级前端知识点提要
  • 原文地址:https://www.cnblogs.com/microcat/p/6768220.html
Copyright © 2011-2022 走看看