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use导入命名空间且别名-2018年05月10日00:46
植树青年小江同志的博客
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脚本1号

实例

<?php

namespace vehicle\Civic;

class Civic
{
  public $name = 'Civic';
  private $power = '177';

  public function __construct($name, $power)
  {
    $this->name = $name;
    $this->power = $power;
  }

  public function race($time='7')
  {
    echo '加速时间' . $time . 's';
  }

  
}

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脚本2号

实例

<?php


namespace vehicle\Fit;

require('Civic.php');

use vehicle\Civic\Civic as Civic;

class Fit extends Civic
{
  public $name = 'Fit';
  private $power = '131';

  public function __construct($name, $power)
  {
    $this->name = $name;
    $this->power = $power;

    $this->race('9');
  }
}

$newFit = new Fit('new Fit', '131');

echo '<hr/>';

echo $newFit->race('9');

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Correction status:qualified

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