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class Persion
{
function Persion()
{
echo "Persion OK";
}
private function test1()
{
echo "test1.......";
}
protected function test2()
{
echo "test2.....";
}
public function test3()
{
echo "test3....";
}
}
class Child extends Persion
{
function Child()
{
echo "Child OK".'<br>';
//µ÷Óø¸ÀàµÄ˽Óз½·¨
Persion::test1();
}
}
$c = new Child;
//ʵÀýÖе÷ÓÃ˽Óз½·¨
$c->test1();
?>

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     <?php
class Persion
{
function Persion()
{
echo "Persion OK".'<br>';
//µ±Ç°ÀàÖе÷ÓÃProtected·½·¨
echo self::test2();
}
private function test1()
{
echo "test1.......<br>";
}
protected function test2()
{
echo "test2.....<br>";
}
public function test3()
{
echo "test3....<br>";
}
}
class Child extends Persion
{
function Child()
{
Persion::Persion();
echo "Child OK".'<br>';
//µ÷Óø¸ÀàµÄProtected·½·¨
Persion::test2();
Persion::test4();
}
}
$c = new Child;
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$c->test2();
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