当前位置：网站首页>对象和类的关系
对象和类的关系
2022-07-05 15:26:00 【小蚂蚁hjk】
类：类是对现实生活中一类具有共同属性和行为的事务的抽象
对象：是能看得见摸得着的真实存在的实体
对象和类的关系：
1.类是对事物的一种描述，对象则为具体存在的事物
2.类是对象的抽象，对象是类的实体
边栏推荐
- Redis distributed lock principle and its implementation with PHP (2)
- Noi / 1.4 07: collect bottle caps to win awards
- 17.[STM32]仅用三根线带你驱动LCD1602液晶
- Reproduce ThinkPHP 2 X Arbitrary Code Execution Vulnerability
- Object. defineProperty() - VS - new Proxy()
- Arduino controls a tiny hexapod 3D printing robot
- I spring and autumn blasting-1
- RepLKNet：不是大卷积不好，而是卷积不够大，31x31卷积了解一下 | CVPR 2022
- Noi / 1.5 06: element maximum span value of integer sequence
- Bugku cyberpunk
猜你喜欢
Advanced level of static and extern
Why should we learn mathematical modeling?
Common redis data types and application scenarios
I include of spring and Autumn
Database learning - Database Security
Detailed explanation of QT creator breakpoint debugger
wxml2canvas
![16. [stm32] starting from the principle, I will show you the DS18B20 temperature sensor - four digit digital tube displays the temperature](/img/9f/c91904b6b1d3a1e85c0b50e43972e5.jpg)
16. [stm32] starting from the principle, I will show you the DS18B20 temperature sensor - four digit digital tube displays the temperature
Anti shake and throttling
SQL Server learning notes
随机推荐
Go language programming specification combing summary
MySQL 巨坑：update 更新慎用影响行数做判断！！！
Reasons and solutions for redis cache penetration and cache avalanche
vulnhub-Root_ this_ box
一文带你吃透js处理树状结构数据的增删改查
verilog实现计算最大公约数和最小公倍数
Appium自动化测试基础 — APPium基础操作API（一）
Clock switching with multiple relationship
Data communication foundation - routing communication between VLANs
Calculate weight and comprehensive score by R entropy weight method
Why should we learn mathematical modeling?
Linear DP (basic questions have been updated)
First PR notes
一文搞定vscode编写go程序
Creation and optimization of MySQL index
Anti shake and throttling
lvgl 显示图片示例
17. [stm32] use only three wires to drive LCD1602 LCD
Lesson 4 knowledge summary
19.[STM32]HC_SR04超声波测距_定时器方式（OLED显示）