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/** * 观察对象 * Undocumented class */ class User implements SplSubject { public $loginCnt; private $observers; public function __construct() { $this->obs 阅读全文
posted @ 2020-07-22 23:28
coder_xds
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class C { public function sayHello() { echo 'I am C'; } } class B { private $_c; public function __construct(C $c) { $this->_c = $c; } public function 阅读全文
posted @ 2020-07-22 22:14
coder_xds
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