Community Learn Tools Library Leisure
search
English
Home > Backend Development > PHP Tutorial > body text

java软件工程师学php -14. 面向对象

WBOY
Release： 2016-06-13 13:11:28
Original
1072 people have browsed it

java程序员学php -14. 面向对象
相同点：
1.也是类+方法
2.也不允许多重继承
3.也有interface，可以利用interface实现多重继承
4.也有抽象类
5.也有静态方法
6.也可以通过final关键字禁止扩展

不同点：
1.class本身没有access modifier
2.属性和方法的默认的access modifier是public, 没有包可见性的概念，其它一样
3.不用为每个属性写getter和setter，有一套通用的__get()和__set()即可
4.允许类级别的常量，但不允许静态变量

Related labels：
access getter interface public
source：php.cn
Previous article： PHP中接口的议论 Next article： 怎么给php服务器增加一个每月自动发邮件功能啊
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
function_exists() cannot determine the custom function Function test () {return true;} if (function_exists ('test')) {echo "test is function...
From 2024-04-29 11:01:01
0
2
1907
How to display the mobile version of Google Chrome Hello teacher, how can I change Google Chrome into a mobile version?
From 2024-04-23 00:22:19
0
10
2080
The child window operates the parent window, but the output does not respond. The first two sentences are executable, but the last sentence cannot be implemented.
From 2024-04-19 15:37:47
0
1
1752
There is no output in the parent window document.onclick = function(){ window.opener.document.write('I am the output of the child ...
From 2024-04-18 23:52:34
0
1
1650
Where is the courseware about CSS mind mapping? Courseware
From 2024-04-16 10:10:18
0
0
1660
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template