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出错：function construct()Fatal error: Cannot redeclare construct() (previously declared in

岸上鱼 2021-09-28 00:42:28

Guys, why can this code get the user name? ! !

I have a few questions: 1. Shouldn’t $user, the automatically loaded construct, be empty? It is called $this->user->name in the hello method, and the result obtained is also empty. Why is it written like this?

rain 2020-02-11 20:57:28

stl - C++ construct源码中 destroy问题

{代码...} 其中destroy函数为 {代码...} 问题是，destroy（&*first）中：first取了值又取了地址，&*first不就等于first吗；于是我写了一小段测试代码： {代码...}

伊谢尔伦 2017-04-17 13:18:35

c++中为什么有construct 和 init

我觉得这两个功能属于重合了啊,都是在类调用的时候进行初始化 {代码...} 为毛要有这种设定

PHP中文网 2017-04-17 11:40:00

设计模式 - php中,为什么不在construct中写很多逻辑代码?

今天突然想到了这个问题.

大家讲道理 2017-04-10 16:15:37

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