<code><?phpclass Classroom{ public $room = []; function addTeacher($teacher){ $this->room['teacher'] = $teacher; } function addStudents($student){ $this->room['student'] = $student; }}class Teacher{ public $name='AAAA'; public $room=[]; function __construct($room){ $this->room = $room; } function sayHello(){ echo ' hello '.$this->room['student']->name.' student '.PHP_EOL; }}class Student{ public $name = 'BBB'; public $room=[]; function __construct($room){ $this->room = $room; } function sayHello(){ echo ' hello '.$this->room['teacher']->name. ' teacher '.PHP_EOL; }}$Classroom = new Classroom;$Classroom->addTeacher( new Teacher($Classroom->room) );$Classroom->addStudents( new Student($Classroom->room) );$Classroom->room['teacher']->sayHello();$Classroom->room['student']->sayHello();</code>
这里的老师是获取不到学生名字的
我用容器将所有的应用组件包起来，然后，当应用组件之间调用的时候，就会有这样的问题。
前面注册进去的应用组件无法调用后面注册的应用，但是后面注册的应用是可以调用前面的。
那么如果说，前面的要使用后面的应用，这个问题怎么解决呢？
回复内容：
<code><?phpclass Classroom{ public $room = []; <i style="color:transparent">@本文来源gaodai$ma#com搞$代*码6网</i><b>搞代gaodaima码</b> function addTeacher($teacher){ $this->room['teacher'] = $teacher; } function addStudents($student){ $this->room['student'] = $student; }}class Teacher{ public $name='AAAA'; public $room=[]; function __construct($room){ $this->room = $room; } function sayHello(){ echo ' hello '.$this->room['student']->name.' student '.PHP_EOL; }}class Student{ public $name = 'BBB'; public $room=[]; function __construct($room){ $this->room = $room; } function sayHello(){ echo ' hello '.$this->room['teacher']->name. ' teacher '.PHP_EOL; }}$Classroom = new Classroom;$Classroom->addTeacher( new Teacher($Classroom->room) );$Classroom->addStudents( new Student($Classroom->room) );$Classroom->room['teacher']->sayHello();$Classroom->room['student']->sayHello();</code>
这里的老师是获取不到学生名字的
我用容器将所有的应用组件包起来，然后，当应用组件之间调用的时候，就会有这样的问题。
前面注册进去的应用组件无法调用后面注册的应用，但是后面注册的应用是可以调用前面的。
那么如果说，前面的要使用后面的应用，这个问题怎么解决呢？
<code> <?php class Classroom{ public $room = []; function addTeacher($teacher){ $this->room['teacher'] = $teacher; } function addStudents($student){ $this->room['student'] = $student; } } class Teacher{ public $name='AAAA'; public $room=[]; function __construct($room){ $this->room = $room; } function sayHello(){ echo ' hello '.$this->room->room['student']->name.' sdent '.PHP_EOL; } } class Student{ public $name = 'BBB'; public $room=[]; function __construct($room){ $this->room = $room; } function sayHello(){ echo ' hello '.$this->room->room['teacher']->name. ' teacher '.PHP_EOL; } } $Classroom = new Classroom; $Classroom->addTeacher( new Teacher($Classroom) ); $Classroom->addStudents( new Student($Classroom) ); $Classroom->room['teacher']->sayHello(); $Classroom->room['student']->sayHello();</code>
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转载请注明原文链接：在依赖注入里如何进行多组件间的调用
转载请注明原文链接：在依赖注入里如何进行多组件间的调用
