{"id":47617,"date":"2024-12-02T13:42:17","date_gmt":"2024-12-02T05:42:17","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47617\/"},"modified":"2024-12-02T13:42:17","modified_gmt":"2024-12-02T05:42:17","slug":"php-%e5%87%bd%e6%95%b0%e8%ae%be%e8%ae%a1%e6%a8%a1%e5%bc%8f%e5%ba%94%e7%94%a8%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47617\/","title":{"rendered":"PHP \u51fd\u6570\u8bbe\u8ba1\u6a21\u5f0f\u5e94\u7528\u6307\u5357"},"content":{"rendered":"

<\/b> <\/p>\n

PHP \u51fd\u6570\u8bbe\u8ba1\u6a21\u5f0f\u5e94\u7528\u6307\u5357<\/h1>\n

\u600e\u4e48\u5165\u95e8\u6587\u7ae0\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762\u7c73\u4e91\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300aPHP \u51fd\u6570\u8bbe\u8ba1\u6a21\u5f0f\u5e94\u7528\u6307\u5357\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b<\/p>\n

\u9488\u5bf9\u4e0d\u540c\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u672c\u6587\u63d0\u4f9b\u4e86 PHP \u4e2d\u7684\u5e38\u89c1\u51fd\u6570\u8bbe\u8ba1\u6a21\u5f0f\u4ee5\u53ca\u5b83\u4eec\u7684\u5e94\u7528\u6307\u5357\u3002\u8fd9\u4e9b\u6a21\u5f0f\u5305\u62ec\uff1aFactory \u6a21\u5f0f\uff0cBuilder \u6a21\u5f0f\uff0cSingleton \u6a21\u5f0f\uff0cObserver \u6a21\u5f0f\u548c Iterator \u6a21\u5f0f\u3002\u901a\u8fc7\u5e94\u7528\u8fd9\u4e9b\u6a21\u5f0f\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u521b\u5efa\u53ef\u6269\u5c55\u3001\u6613\u4e8e\u7ef4\u62a4\u548c\u8c03\u8bd5\u7684 PHP \u4ee3\u7801\u3002<\/p>\n

\"PHP<\/p>\n

PHP \u51fd\u6570\u8bbe\u8ba1\u6a21\u5f0f\u5e94\u7528\u6307\u5357<\/strong><\/p>\n

\u7b80\u4ecb<\/strong><\/p>\n

\u5728 PHP \u4e2d\uff0c\u8bbe\u8ba1\u6a21\u5f0f\u63d0\u4f9b\u4e86\u4e00\u79cd\u53ef\u91cd\u7528\u4e14\u53ef\u7ef4\u62a4\u7684\u89e3\u51b3\u5e38\u89c1\u7f16\u7a0b\u95ee\u9898\u7684\u6a21\u677f\u3002\u51fd\u6570\u8bbe\u8ba1\u6a21\u5f0f\u4e13\u6ce8\u4e8e\u521b\u5efa\u53ef\u6269\u5c55\u3001\u6613\u4e8e\u7ef4\u62a4\u548c\u8c03\u8bd5\u7684\u51fd\u6570\u3002\u672c\u6587\u5c06\u4ecb\u7ecd PHP \u4e2d\u7684\u5e38\u89c1\u51fd\u6570\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u5e76\u901a\u8fc7\u5b9e\u6218\u6848\u4f8b\u5c55\u793a\u5b83\u4eec\u7684\u5e94\u7528\u3002<\/p>\n

Factory \u6a21\u5f0f<\/strong><\/p>\n

Factory \u6a21\u5f0f\u8d1f\u8d23\u6839\u636e\u7ed9\u5b9a\u7684\u53c2\u6570\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\u5b9e\u4f8b\u3002\u5b83\u5c06\u5bf9\u8c61\u7684\u521b\u5efa\u8fc7\u7a0b\u4e0e\u5b9e\u9645\u7684\u5bf9\u8c61\u7c7b\u5206\u79bb\u5f00\u6765\u3002<\/p>\n

\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n

<?php\n\nclass CarFactory\n{\n    public static function createCar($type)\n    {\n        switch ($type) {\n            case 'sedan':\n                return new Sedan();\n            case 'hatchback':\n                return new Hatchback();\n        }\n    }\n}\n?><\/pre>\n
\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n
\u60f3\u8c61\u4e00\u4e2a\u573a\u666f\uff0c\u4f60\u6709\u4e00\u4e2a\u7f51\u7ad9\uff0c\u7528\u6237\u53ef\u4ee5\u9009\u62e9\u4e0d\u540c\u7c7b\u578b\u7684\u6c7d\u8f66\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 Factory \u6a21\u5f0f\u6765\u6839\u636e\u7528\u6237\u7684\u9009\u62e9\u521b\u5efa\u6c7d\u8f66\u5bf9\u8c61\u3002<\/p>\n
<?php\n\n$carType = $_POST['carType'];\n$car = CarFactory::createCar($carType);\n\n\/\/ \u4f7f\u7528 $car \u5bf9\u8c61...\n?><\/pre>\n
Builder \u6a21\u5f0f<\/strong><\/p>\n
Builder \u6a21\u5f0f\u5c06\u5bf9\u8c61\u7684\u6784\u5efa\u8fc7\u7a0b\u4e0e\u5b83\u7684\u8868\u793a\u5206\u79bb\u5f00\u6765\u3002\u5b83\u5141\u8bb8\u4f60\u9010\u6b65\u6784\u5efa\u590d\u6742\u7684\u7ed3\u6784\uff0c\u800c\u65e0\u9700\u6307\u5b9a\u5176\u5177\u4f53\u7684\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n
\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n
<?php\n\nclass CarBuilder\n{\n    private $car;\n\n    public function __construct()\n    {\n        $this->car = new Car();\n    }\n\n    public function setEngine($engine)\n    {\n        $this->car->setEngine($engine);\n        return $this;\n    }\n\n    public function setTransmission($transmission)\n    {\n        $this->car->setTransmission($transmission);\n        return $this;\n    }\n\n    public function setColor($color)\n    {\n        $this->car->setColor($color);\n        return $this;\n    }\n\n    public function getCar()\n    {\n        return $this->car;\n    }\n}\n?><\/pre>\n
\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n
\u8003\u8651\u4e00\u4e2a\u5141\u8bb8\u7528\u6237\u5b9a\u5236\u6c7d\u8f66\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 Builder \u6a21\u5f0f\u6765\u642d\u5efa\u6c7d\u8f66\u5bf9\u8c61\uff0c\u800c\u65e0\u9700\u7ba1\u7406\u5176\u590d\u6742\u7684\u6784\u5efa\u8fc7\u7a0b\u3002<\/p>\n
<?php\n\n$carBuilder = new CarBuilder();\n$car = $carBuilder->setEngine('V8')\n            ->setTransmission('Manual')\n            ->setColor('Red')\n            ->getCar();\n\n\/\/ \u4f7f\u7528 $car \u5bf9\u8c61...\n?><\/pre>\n
\u5176\u4ed6\u51fd\u6570\u8bbe\u8ba1\u6a21\u5f0f<\/strong><\/p>\n
    \n
  • Singleton \u6a21\u5f0f\uff1a<\/strong>\u786e\u4fdd\u53ea\u6709\u4e00\u4e2a\u7c7b\u7684\u5b9e\u4f8b\u3002<\/li>\n
  • Observer \u6a21\u5f0f\uff1a<\/strong>\u5b9a\u4e49\u4e00\u4e2a\u5bf9\u8c61\u4e0e\u591a\u4e2a\u89c2\u5bdf\u8005\u5bf9\u8c61\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u5f53\u4e00\u4e2a\u5bf9\u8c61\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u6240\u6709\u89c2\u5bdf\u8005\u90fd\u4f1a\u88ab\u901a\u77e5\u3002<\/li>\n
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    \u901a\u8fc7\u5e94\u7528\u8fd9\u4e9b\u51fd\u6570\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u4f60\u53ef\u4ee5\u7f16\u5199\u51fa\u66f4\u53ef\u6269\u5c55\u3001\u66f4\u53ef\u7ef4\u62a4\u548c\u66f4\u6613\u4e8e\u8c03\u8bd5\u7684 PHP \u4ee3\u7801\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u7c73\u4e91\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    PHP \u51fd\u6570\u8bbe\u8ba1\u6a21\u5f0f\u5e94\u7528\u6307\u5357 \u600e\u4e48\u5165\u95e8\u6587\u7ae0\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762\u7c73\u4e91\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300aPHP \u51fd\u6570\u8bbe\u8ba1\u6a21\u5f0f\u5e94\u7528\u6307\u5357\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b \u9488\u5bf9\u4e0d\u540c\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u672c\u6587\u63d0\u4f9b\u4e86 PHP \u4e2d\u7684\u5e38\u89c1\u51fd\u6570\u8bbe\u8ba1\u6a21\u5f0f\u4ee5\u53ca\u5b83\u4eec\u7684\u5e94\u7528\u6307\u5357\u3002\u8fd9\u4e9b\u6a21\u5f0f\u5305\u62ec\uff1aFactory \u6a21\u5f0f\uff0cBuilder \u6a21\u5f0f\uff0cSingleton \u6a21\u5f0f\uff0cObserver \u6a21\u5f0f\u548c Iterator \u6a21\u5f0f\u3002\u901a\u8fc7\u5e94\u7528\u8fd9\u4e9b\u6a21\u5f0f\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u521b\u5efa\u53ef\u6269\u5c55\u3001\u6613\u4e8e\u7ef4\u62a4\u548c\u8c03\u8bd5\u7684 PHP \u4ee3\u7801\u3002 PHP \u51fd\u6570\u8bbe\u8ba1\u6a21\u5f0f\u5e94\u7528\u6307\u5357 \u7b80\u4ecb \u5728 PHP \u4e2d\uff0c\u8bbe\u8ba1\u6a21\u5f0f\u63d0\u4f9b\u4e86\u4e00\u79cd\u53ef\u91cd\u7528\u4e14\u53ef\u7ef4\u62a4\u7684\u89e3\u51b3\u5e38\u89c1\u7f16\u7a0b\u95ee\u9898\u7684\u6a21\u677f\u3002\u51fd\u6570\u8bbe\u8ba1\u6a21\u5f0f\u4e13\u6ce8\u4e8e\u521b\u5efa\u53ef\u6269\u5c55\u3001\u6613\u4e8e\u7ef4\u62a4\u548c\u8c03\u8bd5\u7684\u51fd\u6570\u3002\u672c\u6587\u5c06\u4ecb\u7ecd PHP \u4e2d\u7684\u5e38\u89c1\u51fd\u6570\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u5e76\u901a\u8fc7\u5b9e\u6218\u6848\u4f8b\u5c55\u793a\u5b83\u4eec\u7684\u5e94\u7528\u3002 Factory \u6a21\u5f0f Factory \u6a21\u5f0f\u8d1f\u8d23\u6839\u636e\u7ed9\u5b9a\u7684\u53c2\u6570\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\u5b9e\u4f8b\u3002\u5b83\u5c06\u5bf9\u8c61\u7684\u521b\u5efa\u8fc7\u7a0b\u4e0e\u5b9e\u9645\u7684\u5bf9\u8c61\u7c7b\u5206\u79bb\u5f00\u6765\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a <?php class CarFactory { public static function createCar($type) { switch ($type) { case ‘sedan’: return new Sedan(); case ‘hatchback’: return new Hatchback(); } } } ?> \u5b9e\u6218\u6848\u4f8b\uff1a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-47617","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=47617"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47617\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}