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PHP的類自動加載實例

Original 2019-05-13 15:19:04 170
abstrakt:學(xué)生類Student<?phpclass Student{    public $name;    public $age;    public $sex;    public function __construct($name,$age,$sex)    {     &
  1. 學(xué)生類Student

    <?php

    class Student
    {
       public $name;
       public $age;
       public $sex;
       public function __construct($name,$age,$sex)
       {
           $this->name = $name;
           $this->age = $age;
           $this->sex = $sex;
       }
    }

  2. 老師類Teacher

    <?php

    class Teacher
    {
       public $name;
       public $age;
       public $sex;
       public function __construct($name,$age,$sex)
       {
           $this->name = $name;
           $this->age = $age;
           $this->sex = $sex;
       }
    }

  3. 類的自動加載文件

    <?php
    //類的自動加載器:最重要的一個參數(shù)就是一個回調(diào)
    spl_autoload_register(function($className){
      require __DIR__ . '\public\\' . $className . '.php';
    });
    $student = new Student('李明',12,'男');
    $teacher = new Teacher('朱老師',30,'男');
    echo '學(xué)生:' . $student->name . '的年齡是: ' . $student->age . ',性別是: ' . $student->sex . '<br>';
    echo '老師:' . $teacher->name . '的年齡是: ' . $teacher->age . ',性別是: ' . $teacher->sex . '<br>';

Korrigierender Lehrer:查無此人Korrekturzeit:2019-05-14 09:32:41
Zusammenfassung des Lehrers:完成的不錯。類學(xué)完后,相當(dāng)于php入門了。繼續(xù)加油。

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