php新特性 traits 简单方法复用

/*
* @purpose php 5.4 traits test
*/

trait Foo {
public $name, $age, $height;
public function aaa() {
echo 'aaa' . $this->name;
}
}

trait bar {
public function getAge() {
echo $this->age;
}
}

class test {
use Foo, bar;
public function __construct($name, $age, $height) {
$this->name = $name;
$this->age = $age;
$this->height = $height;
}

public function sayHi() {
echo 'Hi!';
}
}

$obj = new test('suxiaolin', 20, 180);
echo $obj->aaa();
echo '<br />';
echo $obj->getAge();