abstract://對象依賴注入class Girl{ public function work(){ return '會做飯'; } public function hobby(){ return '愛購
//對象依賴注入 class Girl{ public function work(){ return '會做飯'; } public function hobby(){ return '愛購物'; } } class Boy1{ private $girl = null; public function __construct(Girl $girl) { $this->girl=$girl; } public function getInfo(){ return '我的女朋友'.$this->girl->work(); } } $girl = new Girl(); $boy1 = new Boy1($girl); echo $boy1->getInfo(); echo '<hr>';
Correcting teacher:查無此人Correction time:2019-05-06 09:47:23
Teacher's summary:完成的不錯。了解依賴注入原理,就相當(dāng)于學(xué)會了。還有很多語言也有依賴注入。繼續(xù)加油