PHP에서 템플릿 메소드 패턴을 사용하는 방법은 무엇입니까?

+----------------+
| AbstractClass  |
+----------------+
| + templateMethod() |
+----------------+

+----------------+
| ConcreteClass1  |
+----------------+
| + concreteMethod1() |
+----------------+

+----------------+
| ConcreteClass2  |
+----------------+
| + concreteMethod2() |
+----------------+

abstract class AbstractClass
{
    public function templateMethod()
    {
        $this->step1();
        $this->step2();
        $this->hookMethod();
    }

    protected abstract function step1();
    protected abstract function step2();
    protected function hookMethod() {}
}

class ConcreteClass1 extends AbstractClass
{
    protected function step1()
    {
        echo "ConcreteClass1: Step 1<br>";
    }

    protected function step2()
    {
        echo "ConcreteClass1: Step 2<br>";
    }
}

class ConcreteClass2 extends AbstractClass
{
    protected function step1()
    {
        echo "ConcreteClass2: Step 1<br>";
    }

    protected function step2()
    {
        echo "ConcreteClass2: Step 2<br>";
    }

    protected function hookMethod()
    {
        echo "ConcreteClass2: Hook Method<br>";
    }
}

class StudentManager
{
    public function showStudentList()
    {
        $students = // 获取学生数据
        $view = new StudentListView();
        $view->setStudents($students);
        $view->render();
    }

    public function showStudentDetail($id)
    {
        $student = // 获取学生数据
        $view = new StudentDetailView();
        $view->setStudent($student);
        $view->render();
    }
}

class StudentListView extends AbstractView
{
    private $students;

    public function setStudents($students)
    {
        $this->students = $students;
    }

    public function render()
    {
        $this->showHeader();
        $this->showStudents();
        $this->showFooter();
    }

    protected function showStudents()
    {
        echo "<h1>学生列表</h1>";
        echo "<ul>";
        foreach ($this->students as $student) {
            echo "<li>" . $student->getName() . "</li>";
        }
        echo "</ul>";
    }
}

class StudentDetailView extends AbstractView
{
    private $student;

    public function setStudent($student)
    {
        $this->student = $student;
    }

    public function render()
    {
        $this->showHeader();
        $this->showStudent();
        $this->showFooter();
    }

    protected function showStudent()
    {
        echo "<h1>学生详情</h1>";
        echo "<p>姓名：" . $this->student->getName() . "</p>";
        echo "<p>年龄：" . $this->student->getAge() . "</p>";
    }
}