通俗易懂 Laravel 核心概念讲解
目录
1. 自动依赖注入 ....................................................................................................................................... 1
1-1. 定义 .................................................................................................................................................... 1
1-2. 实现 .................................................................................................................................................... 1
1-3. 小结 .................................................................................................................................................... 2
2. 服务容器 ............................................................................................................................................... 2
2-1. 定义 .................................................................................................................................................... 2
2-2. 实现 .................................................................................................................................................... 2
2-3. 小结 .................................................................................................................................................... 3
3. 门面 ...................................................................................................................................................... 3
3-1. 定义 .................................................................................................................................................... 4
3-2. 实现 .................................................................................................................................................... 4
3-3. 小结 .................................................................................................................................................... 6
4. 友情提醒 .............................................................................................................................................. 6
1.自动依赖注入
1-1.定义
什么是依赖注入：动态的向某个对象提供它所依赖的其他对象。
1-2.实现
class PersonalInfo {};//人员信息
class SalaryInfo {};//工资信息
class Personal
{
public $personalInfo;
public $salaryInfo;
public function __construct(PersonalInfo $personalInfo, SalaryInfo $salaryInfo)
{
$this->personalInfo = $personalInfo ;
$this->salaryInfo = $salaryInfo;
}
}
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