{"id":111886,"date":"2026-10-02T01:41:27","date_gmt":"2026-10-01T17:41:27","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/111886.html"},"modified":"2026-10-02T01:41:27","modified_gmt":"2026-10-01T17:41:27","slug":"%e7%ae%80%e5%8d%95%e5%b7%a5%e5%8e%82%e3%80%81%e5%b7%a5%e5%8e%82%e6%96%b9%e6%b3%95%e3%80%81%e6%8a%bd%e8%b1%a1%e5%b7%a5%e5%8e%82%e5%88%b0%e5%ba%95%e6%9c%89%e4%bb%80%e4%b9%88%e5%8c%ba%e5%88%ab%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/111886.html","title":{"rendered":"\u7b80\u5355\u5de5\u5382\u3001\u5de5\u5382\u65b9\u6cd5\u3001\u62bd\u8c61\u5de5\u5382\u5230\u5e95\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u4e00\u6587\u8bb2\u900f\u5de5\u5382\u6a21\u5f0f\u7684\u6f14\u8fdb"},"content":{"rendered":"<\/p>\n<p>\u5f15\u8a00<\/p>\n<p>\u5f88\u591a\u521d\u5b66\u8005\u5206\u4e0d\u6e05\u7b80\u5355\u5de5\u5382\u3001\u5de5\u5382\u65b9\u6cd5\u3001\u62bd\u8c61\u5de5\u5382&#xff0c;\u5176\u5b9e\u5b83\u4eec\u5e76\u4e0d\u662f\u4e09\u4e2a\u5b64\u7acb\u7684\u8bbe\u8ba1\u6a21\u5f0f&#xff0c;\u800c\u662f\u540c\u4e00\u6761\u6f14\u8fdb\u8def\u7ebf&#xff1a;\u7b80\u5355\u5de5\u5382 \u2192 \u5de5\u5382\u65b9\u6cd5 \u2192 \u62bd\u8c61\u5de5\u5382\u3002\u7b80\u5355\u5de5\u5382\u628a\u521b\u5efa\u903b\u8f91\u62bd\u79bb&#xff0c;\u5374\u5806\u6ee1 if-else&#xff1b;\u5de5\u5382\u65b9\u6cd5\u628a\u5de5\u5382\u4e5f\u62bd\u8c61\u6389&#xff0c;\u65b0\u589e\u4ea7\u54c1\u4e0d\u6539\u8001\u4ee3\u7801&#xff1b;\u62bd\u8c61\u5de5\u5382\u5219\u89e3\u51b3\u4e00\u65cf\u4ea7\u54c1\u7684\u914d\u5957\u521b\u5efa\u95ee\u9898\u3002\u6bcf\u4e00\u6b65\u5347\u7ea7&#xff0c;\u90fd\u662f\u7528\u66f4\u9ad8\u590d\u6742\u5ea6\u6362\u53d6\u66f4\u5f3a\u6269\u5c55\u6027\u3002<\/p>\n<p id=\"main-toc\">\u76ee\u5f55<\/p>\n<p id=\"%E4%B8%80.%20%E7%AE%80%E5%8D%95%E5%B7%A5%E5%8E%82-toc\" style=\"margin-left:0px\">\u4e00. \u7b80\u5355\u5de5\u5382<\/p>\n<p id=\"%E4%BA%8C.%20%E5%B7%A5%E5%8E%82%E6%96%B9%E6%B3%95-toc\" style=\"margin-left:0px\">\u4e8c. \u5de5\u5382\u65b9\u6cd5<\/p>\n<p id=\"%E4%B8%89.%20%E6%8A%BD%E8%B1%A1%E5%B7%A5%E5%8E%82-toc\" style=\"margin-left:0px\">\u4e09. \u62bd\u8c61\u5de5\u5382<\/p>\n<p id=\"%E5%AE%9E%E6%88%98%EF%BC%9A%E8%BD%AF%E8%80%83%E7%9C%9F%E9%A2%98-toc\" style=\"margin-left:0px\">\u5b9e\u6218&#xff1a;\u8f6f\u8003\u771f\u9898<\/p>\n<\/p>\n<h2 id=\"%E4%B8%80.%20%E7%AE%80%E5%8D%95%E5%B7%A5%E5%8E%82\">\u4e00. \u7b80\u5355\u5de5\u5382<\/h2>\n<h3 id=\"1.%20%E7%BB%93%E6%9E%84%E5%9B%BE\" style=\"background-color:transparent\">1. \u7ed3\u6784\u56fe<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"left\" height=\"545\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261001174122-6abe9b42cfb87.png\" width=\"556\" \/><\/p>\n<h3 id=\"2.%20%E4%BB%A3%E7%A0%81%E5%AE%9E%E7%8E%B0\" style=\"background-color:transparent\">2. \u4ee3\u7801\u5b9e\u73b0<\/h3>\n<p>\u2460\u521b\u5efa\u62bd\u8c61\u7c7b\u3001\u5177\u4f53\u7c7b<\/p>\n<p>abstract class Product{<br \/>\n    public abstract void info();<br \/>\n}<\/p>\n<p>class ProductA extends Product{<br \/>\n    &#064;Override<br \/>\n    public void info() {<br \/>\n        System.out.println(&#034;\u4ea7\u54c1\u7684\u4fe1\u606f&#xff1a;A&#034;);<br \/>\n    }<br \/>\n}<\/p>\n<p>class ProductB extends Product{<br \/>\n    &#064;Override<br \/>\n    public void info() {<br \/>\n        System.out.println(&#034;\u4ea7\u54c1\u7684\u4fe1\u606f&#xff1a;B&#034;);<br \/>\n    }<br \/>\n} <\/p>\n<p>\u2461\u521b\u5efa\u5de5\u5382\u7c7b<\/p>\n<p>class Factory{<br \/>\n    public static Product createProduct(String type){<br \/>\n        Product product &#061; null;<br \/>\n        switch (type){<br \/>\n            case &#034;A&#034;:<br \/>\n                product &#061; new ProductA();<br \/>\n                break;<br \/>\n            case &#034;B&#034;:<br \/>\n                product &#061; new ProductB();<br \/>\n                break;<br \/>\n            default:<br \/>\n                System.out.println(&#034;\u6ca1\u6709 &#034;&#043;type&#043;&#034; \u7c7b\u578b\u7684\u4ea7\u54c1&#034;);<br \/>\n                break;<br \/>\n        }<br \/>\n        return product;<br \/>\n    }<br \/>\n} <\/p>\n<p>\u6d4b\u8bd5\u4e00\u4e0b<\/p>\n<p>\/\/\u7b80\u5355\u5de5\u5382\u6a21\u5f0f<br \/>\npublic class SimpleFactory {<br \/>\n    public static void main(String[] args) {<br \/>\n        Product productA &#061; Factory.createProduct(&#034;A&#034;);<br \/>\n        productA.info();<br \/>\n        Product productB &#061; Factory.createProduct(&#034;B&#034;);<br \/>\n        productB.info();<br \/>\n        Product productC &#061; Factory.createProduct(&#034;C&#034;);<br \/>\n        productC.info();<br \/>\n    }<br \/>\n} <\/p>\n<p>\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b&#xff1a;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"left\" height=\"100\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261001174122-6abe9b42f045b.png\" width=\"246\" \/><\/p>\n<\/p>\n<h3 id=\"3.%20%E8%A7%A3%E8%AF%BB\" style=\"background-color:transparent\">3. \u89e3\u8bfb<\/h3>\n<table>\n<tr>\u5e8f\u53f7\u7cbe\u9ad3\u70b9\u8bf4\u660e\u4ee3\u7801\u4f53\u73b0<\/tr>\n<tbody>\n<tr>\n<td style=\"width:51px\">1<\/td>\n<td style=\"width:139px\">\u8fd4\u56de\u7c7b\u578b\u662f\u62bd\u8c61\u7c7b&#xff0c;\u5b9e\u9645\u503c\u662f\u5177\u4f53\u7c7b<\/td>\n<td>\u7f16\u8bd1\u671f\u7c7b\u578b\u4e3a\u7236\u7c7b\u578b&#xff0c;\u8fd0\u884c\u671f\u7c7b\u578b\u4e3a\u5b50\u7c7b&#xff0c;\u672c\u8d28\u662f\u591a\u6001&#xff08;\u5411\u4e0a\u8f6c\u578b&#xff09;<\/td>\n<td>public static Product createProduct(&#8230;) \u8fd4\u56de Product&#xff0c;\u5b9e\u9645 new ProductA()<\/td>\n<\/tr>\n<tr>\n<td style=\"width:51px\">2<\/td>\n<td style=\"width:139px\">\u7236 &#061; \u5b50&#xff0c;\u591a\u6001\u601d\u60f3<\/td>\n<td>\u5ba2\u6237\u7aef\u53ea\u4f9d\u8d56\u62bd\u8c61 Product&#xff0c;\u4e0d\u4f9d\u8d56\u4efb\u4f55\u5177\u4f53\u4ea7\u54c1\u7c7b<\/td>\n<td>Product productA &#061; Factory.createProduct(&#034;A&#034;);<\/td>\n<\/tr>\n<tr>\n<td style=\"width:51px\">3<\/td>\n<td style=\"width:139px\">\u5c01\u88c5\u521b\u5efa&#xff0c;\u5ba2\u6237\u7aef\u4e0d\u518d new<\/td>\n<td>new \u88ab\u5173\u8fdb\u5de5\u5382&#xff0c;\u5ba2\u6237\u7aef\u4e0e\u5177\u4f53\u7c7b\u89e3\u8026<\/td>\n<td>\u5ba2\u6237\u7aef\u53ea\u5199 Factory.createProduct(&#034;A&#034;)&#xff0c;\u4e0d\u51fa\u73b0 new ProductA()<\/td>\n<\/tr>\n<tr>\n<td style=\"width:51px\">4<\/td>\n<td style=\"width:139px\">\u96c6\u4e2d\u5224\u65ad&#xff08;switch\/if-else&#xff09;<\/td>\n<td>\u5de5\u5382\u5185\u90e8\u96c6\u4e2d\u51b3\u5b9a\u521b\u5efa\u54ea\u4e2a\u4ea7\u54c1&#xff0c;\u4e00\u76ee\u4e86\u7136<\/td>\n<td>switch(type){ case &#034;A&#034;: &#8230; case &#034;B&#034;: &#8230; }<\/td>\n<\/tr>\n<tr>\n<td style=\"width:51px\">5<\/td>\n<td style=\"width:139px\">\u9759\u6001\u65b9\u6cd5&#xff0c;\u8c03\u7528\u65b9\u4fbf<\/td>\n<td>\u4e0d\u7528\u5148\u521b\u5efa\u5de5\u5382\u5bf9\u8c61&#xff0c;\u76f4\u63a5\u7c7b\u540d\u8c03\u7528<\/td>\n<td>public static Product createProduct(&#8230;)<\/td>\n<\/tr>\n<tr>\n<td style=\"width:51px\">6<\/td>\n<td style=\"width:139px\">\u5ba2\u6237\u7aef\u53ea\u8ba4\u201c\u80fd\u5e72\u4ec0\u4e48\u201d&#xff0c;\u4e0d\u8ba4\u201c\u662f\u8c01\u201d<\/td>\n<td>\u5ba2\u6237\u7aef\u53ea\u8c03\u62bd\u8c61\u65b9\u6cd5&#xff0c;\u5177\u4f53\u6267\u884c\u54ea\u4e2a\u7531\u8fd0\u884c\u65f6\u5bf9\u8c61\u51b3\u5b9a<\/td>\n<td>productA.info(); \u53ea\u8c03\u62bd\u8c61\u65b9\u6cd5<\/td>\n<\/tr>\n<tr>\n<td style=\"width:51px\">7<\/td>\n<td style=\"width:139px\">switch \u662f\u7279\u5f81&#xff0c;\u4e5f\u662f\u8f6f\u808b<\/td>\n<td>\u65b0\u589e\u4ea7\u54c1\u8981\u6539 switch&#xff0c;\u8fdd\u53cd\u5f00\u95ed\u539f\u5219&#xff0c;\u8fd9\u6b63\u662f\u88ab\u5de5\u5382\u65b9\u6cd5\u53d6\u4ee3\u7684\u539f\u56e0<\/td>\n<td>\u6bcf\u52a0\u4e00\u4e2a\u4ea7\u54c1&#xff0c;\u5c31\u8981\u52a0\u4e00\u4e2a case<\/td>\n<\/tr>\n<tr>\n<td style=\"width:51px\">8<\/td>\n<td style=\"width:139px\">\u9759\u6001\u65b9\u6cd5\u65e0\u6cd5\u88ab\u7ee7\u627f\u91cd\u5199<\/td>\n<td>\u7b80\u5355\u76f4\u63a5&#xff0c;\u4f46\u5de5\u5382\u65e0\u6cd5\u6269\u5c55&#xff0c;\u8fd9\u662f\u201c\u7b80\u5355\u201d\u7684\u4ee3\u4ef7<\/td>\n<td>static \u65b9\u6cd5\u4e0d\u80fd\u88ab override<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 id=\"4.%20%E6%9C%80%E5%A4%A7%E7%9A%84%E7%BC%BA%E7%82%B9%EF%BC%9A%E8%BF%9D%E5%8F%8D%E2%80%9C%E5%BC%80%E6%94%BE%E2%80%94%E5%B0%81%E9%97%AD%E2%80%9D%E5%8E%9F%E5%88%99\">4. \u6700\u5927\u7684\u7f3a\u70b9&#xff1a;\u8fdd\u53cd\u201c\u5f00\u653e\u2014\u5c01\u95ed\u201d\u539f\u5219<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"left\" height=\"223\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261001174123-6abe9b43076a8.png\" width=\"531\" \/><\/p>\n<p>\u73b0\u5728\u6211\u4eec\u7684\u5de5\u5382\u7c7b\u53ea\u652f\u6301\u521b\u5efaA\u3001B\u4e24\u79cd\u4ea7\u54c1&#xff0c;\u4f46\u662f\u540e\u7eed\u52a0\u5165\u4ea7\u54c1C\u65f6&#xff0c;\u9047\u5230\u5982\u4e0b\u95ee\u9898&#xff1a;<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"695\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261001174123-6abe9b431eab1.png\" width=\"908\" \/><\/p>\n<p>\u8bf4\u767d\u4e86&#xff0c;\u6b64\u65f6\u6211\u4eec\u7531\u4e8e\u65b0\u52a0\u4e86\u4e00\u4e2a\u4ea7\u54c1C&#xff0c;\u5bfc\u81f4\u4e0d\u5f97\u4e0d\u4fee\u6539\u5de5\u5382\u7c7b\u7684\u4ee3\u7801\u3002\u8fd9\u7684\u786e\u8fdd\u53cd\u4e86\u201c\u5f00\u653e\u2014\u5c01\u95ed\u201d\u539f\u5219\u3002\u56e0\u4e3a\u6211\u4eec\u901a\u5e38\u5bf9\u6269\u5c55\u662f\u5f00\u653e\u7684&#xff0c;\u5bf9\u4fee\u6539\u662f\u5173\u95ed\u7684\u3002\u5bf9\u5e94\u5230\u6b64\u5904\u5c31\u662f&#xff0c;\u4f60\u6269\u5c55\u4e86\u4ea7\u54c1C\u662f\u6ca1\u95ee\u9898\u7684&#xff0c;\u4f46\u662f\u4e0d\u80fd\u4fee\u6539\u5de5\u5382\u7c7b\u7684\u4ee3\u7801\u3002<\/p>\n<p>\u7531\u4e8e\u7b80\u5355\u5de5\u5382\u6a21\u5f0f\u5b58\u5728\u4e0a\u8ff0\u7f3a\u9677&#xff0c;\u56e0\u6b64\u5f15\u51fa\u4e0b\u9762\u7684\u5de5\u5382\u65b9\u6cd5\u6a21\u5f0f.<\/p>\n<\/p>\n<h2 id=\"%E4%BA%8C.%20%E5%B7%A5%E5%8E%82%E6%96%B9%E6%B3%95\">\u4e8c. \u5de5\u5382\u65b9\u6cd5<\/h2>\n<h3 id=\"1.%20%E7%BB%93%E6%9E%84%E5%9B%BE\" style=\"background-color:transparent\">1. \u7ed3\u6784\u56fe<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"left\" height=\"2048\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261001174123-6abe9b438a995.png\" width=\"2048\" \/><\/p>\n<h3 id=\"2.%20%E4%BB%A3%E7%A0%81%E5%AE%9E%E7%8E%B0\" style=\"background-color:transparent\">2. \u4ee3\u7801\u5b9e\u73b0<\/h3>\n<p>\u2460\u521b\u5efa\u4ea7\u54c1\u63a5\u53e3\u3001\u5b9e\u73b0\u7c7b<\/p>\n<p>interface Product{<br \/>\n    public void info();<br \/>\n}<\/p>\n<p>class ProductA implements Product{<br \/>\n    &#064;Override<br \/>\n    public void info() {<br \/>\n        System.out.println(&#034;\u4ea7\u54c1\u7684\u4fe1\u606f&#xff1a;A&#034;);<br \/>\n    }<br \/>\n}<\/p>\n<p>class ProductB implements Product{<br \/>\n    &#064;Override<br \/>\n    public void info() {<br \/>\n        System.out.println(&#034;\u4ea7\u54c1\u7684\u4fe1\u606f&#xff1a;B&#034;);<br \/>\n    }<br \/>\n} <\/p>\n<p>\u2461\u521b\u5efa\u5de5\u5382\u63a5\u53e3\u3001\u5b9e\u73b0\u7c7b<\/p>\n<p>interface Factory{<br \/>\n    public Product createProduct();<br \/>\n}<\/p>\n<p>class FactoryA implements Factory{<br \/>\n    &#064;Override<br \/>\n    public Product createProduct() {<br \/>\n        return new ProductA();<br \/>\n    }<br \/>\n}<\/p>\n<p>class FactoryB implements Factory{<br \/>\n    &#064;Override<br \/>\n    public Product createProduct() {<br \/>\n        return new ProductB();<br \/>\n    }<br \/>\n} <\/p>\n<p>\u6d4b\u8bd5\u4e00\u4e0b<\/p>\n<p>\/\/\u5de5\u5382\u65b9\u6cd5<br \/>\npublic class test {<br \/>\n    public static void main(String[] args) {<br \/>\n        Factory factoryA &#061; new FactoryA();<br \/>\n        Product productA &#061; factoryA.createProduct();<br \/>\n        productA.info();<\/p>\n<p>        Factory factoryB &#061; new FactoryB();<br \/>\n        Product productB &#061; factoryB.createProduct();<br \/>\n        productB.info();<br \/>\n    }<br \/>\n} <\/p>\n<p>\u8fd0\u884c\u6548\u679c&#xff1a;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"left\" height=\"73\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261001174125-6abe9b4500e78.png\" width=\"289\" \/><\/p>\n<\/p>\n<h3 id=\"3.%20%E8%A7%A3%E8%AF%BB\" style=\"background-color:transparent\">3. \u89e3\u8bfb<\/h3>\n<table>\n<tr>\u5e8f\u53f7\u8981\u70b9\u8bf4\u660e\u4ee3\u7801\u4f53\u73b0<\/tr>\n<tbody>\n<tr>\n<td style=\"width:47px\">1<\/td>\n<td style=\"width:153px\">\u5de5\u5382\u4e5f\u62bd\u8c61\u6210\u63a5\u53e3<\/td>\n<td>\u5de5\u5382\u4e0d\u518d\u662f\u4e00\u4e2a\u5177\u4f53\u7c7b&#xff0c;\u800c\u662f\u4e00\u4e2a\u63a5\u53e3&#xff0c;\u5b9a\u4e49\u521b\u5efa\u4ea7\u54c1\u7684\u89c4\u8303<\/td>\n<td>interface Factory { Product createProduct(); }<\/td>\n<\/tr>\n<tr>\n<td style=\"width:47px\">2<\/td>\n<td style=\"width:153px\">\u6bcf\u4e2a\u4ea7\u54c1\u914d\u4e00\u4e2a\u4e13\u5c5e\u5de5\u5382<\/td>\n<td>\u4e00\u4e2a\u5177\u4f53\u4ea7\u54c1\u5bf9\u5e94\u4e00\u4e2a\u5177\u4f53\u5de5\u5382&#xff0c;\u804c\u8d23\u5355\u4e00<\/td>\n<td>FactoryA \u2192 ProductA&#xff0c;FactoryB \u2192 ProductB<\/td>\n<\/tr>\n<tr>\n<td style=\"width:47px\">3<\/td>\n<td style=\"width:153px\">\u8fd4\u56de\u7c7b\u578b\u662f\u62bd\u8c61\u4ea7\u54c1&#xff0c;\u5b9e\u9645\u503c\u662f\u5177\u4f53\u4ea7\u54c1<\/td>\n<td>\u548c\u7b80\u5355\u5de5\u5382\u4e00\u6837&#xff0c;\u7f16\u8bd1\u671f\u662f\u7236\u7c7b\u578b&#xff0c;\u8fd0\u884c\u671f\u662f\u5b50\u7c7b&#xff0c;\u672c\u8d28\u662f\u591a\u6001<\/td>\n<td>public Product createProduct() \u8fd4\u56de Product&#xff0c;\u5b9e\u9645 new ProductA()<\/td>\n<\/tr>\n<tr>\n<td style=\"width:47px\">4<\/td>\n<td style=\"width:153px\">\u7236 &#061; \u5b50&#xff0c;\u591a\u6001\u601d\u60f3<\/td>\n<td>\u5ba2\u6237\u7aef\u53ea\u4f9d\u8d56 Product \u548c Factory \u4e24\u4e2a\u62bd\u8c61&#xff0c;\u4e0d\u4f9d\u8d56\u5177\u4f53\u7c7b<\/td>\n<td>Product productA &#061; factoryA.createProduct();<\/td>\n<\/tr>\n<tr>\n<td style=\"width:47px\">5<\/td>\n<td style=\"width:153px\">\u5ba2\u6237\u7aef\u4e0d\u518d switch \u5224\u65ad<\/td>\n<td>\u7b80\u5355\u5de5\u5382\u7684 switch \u88ab\u201c\u591a\u6001\u5206\u53d1\u201d\u53d6\u4ee3&#xff0c;\u9009\u54ea\u4e2a\u5de5\u5382\u7531\u5ba2\u6237\u7aef\u51b3\u5b9a<\/td>\n<td>\u5ba2\u6237\u7aef\u9009 new FactoryA() \u8fd8\u662f new FactoryB()<\/td>\n<\/tr>\n<tr>\n<td style=\"width:47px\">6<\/td>\n<td style=\"width:153px\">\u65b0\u589e\u4ea7\u54c1\u4e0d\u6539\u8001\u4ee3\u7801<\/td>\n<td>\u52a0\u4e00\u4e2a\u4ea7\u54c1 &#061; \u52a0\u4e00\u4e2a\u4ea7\u54c1\u7c7b &#043; \u52a0\u4e00\u4e2a\u5de5\u5382\u7c7b&#xff0c;\u7b26\u5408\u5f00\u95ed\u539f\u5219<\/td>\n<td>\u65b0\u589e ProductC \u53ea\u9700\u52a0 ProductC &#043; FactoryC<\/td>\n<\/tr>\n<tr>\n<td style=\"width:47px\">7<\/td>\n<td style=\"width:153px\">\u4ee3\u4ef7&#xff1a;\u7c7b\u6570\u91cf\u7ffb\u500d<\/td>\n<td>\u6bcf\u4e2a\u4ea7\u54c1\u90fd\u8981\u914d\u4e00\u4e2a\u5de5\u5382&#xff0c;\u7c7b\u7684\u6570\u91cf\u6210\u5bf9\u589e\u957f<\/td>\n<td>N \u4e2a\u4ea7\u54c1 \u2192 N \u4e2a\u4ea7\u54c1\u7c7b &#043; N \u4e2a\u5de5\u5382\u7c7b<\/td>\n<\/tr>\n<tr>\n<td style=\"width:47px\">8<\/td>\n<td style=\"width:153px\">\u53ea\u89e3\u51b3\u201c\u4e00\u4e2a\u4ea7\u54c1\u7b49\u7ea7\u201d<\/td>\n<td>\u5de5\u5382\u63a5\u53e3\u91cc\u53ea\u6709\u4e00\u4e2a createProduct()&#xff0c;\u641e\u4e0d\u5b9a\u4ea7\u54c1\u65cf<\/td>\n<td>\u65e0\u6cd5\u4fdd\u8bc1\u201c\u6309\u94ae&#043;\u590d\u9009\u6846\u201d\u914d\u5957\u521b\u5efa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 id=\"4.%20%E4%BC%98%E7%82%B9%EF%BC%9A%E9%81%B5%E5%BE%AA%E2%80%9C%E5%BC%80%E6%94%BE%E2%80%94%E5%B0%81%E9%97%AD%E2%80%9D%E5%8E%9F%E5%88%99\" style=\"background-color:transparent\">4. \u4f18\u70b9&#xff1a;\u9075\u5faa\u201c\u5f00\u653e\u2014\u5c01\u95ed\u201d\u539f\u5219<\/h3>\n<p>\u4e3e\u4f8b&#xff1a;\u6211\u4eec\u65b0\u52a0\u4e00\u4e2a\u4ea7\u54c1C&#xff0c;\u53ea\u9700\u8981\u589e\u52a0\u4e00\u4e2a\u5bf9\u5e94\u7684\u4e13\u5c5e\u5de5\u5382\u7c7b\u5373\u53ef&#xff0c;\u800c\u65e0\u9700\u4fee\u6539\u4efb\u4f55\u4e4b\u524d\u7684\u4ee3\u7801&#xff08;\u4e5f\u5c31\u662f\u5bf9\u62d3\u5c55\u5f00\u653e&#xff0c;\u5bf9\u4fee\u6539\u5173\u95ed&#xff09;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"240\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261001174125-6abe9b450a805.png\" width=\"611\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"238\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261001174125-6abe9b451eff6.png\" width=\"531\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"515\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261001174125-6abe9b4533aa6.png\" width=\"755\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"118\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261001174125-6abe9b4553c83.png\" width=\"270\" \/><\/p>\n<p>\u53ef\u89c1&#xff0c;\u6211\u4eec\u65b0\u589e\u4e00\u4e2a\u4ea7\u54c1\u65f6&#xff0c;\u53ea\u9700\u8981\u65b0\u589e\u5bf9\u5e94\u7684\u7c7b\u3001\u5177\u4f53\u5de5\u5382\u7c7b\u5373\u53ef&#xff0c;\u800c\u65e0\u9700\u4fee\u6539\u4e4b\u524d\u7684\u4efb\u4f55\u4ee3\u7801&#xff0c;\u8fd9\u5c31\u9075\u5b88\u4e86\u201c\u5f00\u653e\u2014\u5c01\u95ed\u201d\u539f\u5219&#xff08;\u5373&#xff1a;\u5bf9\u65b0\u589e\u5f00\u653e&#xff0c;\u5bf9\u4fee\u6539\u5173\u95ed\u3002\u8bf4\u767d\u4e86\u5c31\u662f\u5f53\u65b0\u589e\u4e00\u90e8\u5206\u529f\u80fd\u65f6&#xff0c;\u53ef\u4ee5\u65b0\u589e\u4ee3\u7801&#xff0c;\u4f46\u5c3d\u91cf\u4e0d\u8981\u4fee\u6539\u4e4b\u524d\u7684\u4ee3\u7801&#xff09;\u3002<\/p>\n<h3 id=\"5.%20%E8%A1%A5%E5%85%85\">5. \u8865\u5145<\/h3>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"414\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261001174125-6abe9b455f1c2.png\" width=\"870\" \/><\/p>\n<p>\u8fd9\u4e2a\u7ed3\u6784\u56fe&#xff0c;\u5176\u5b9e\u548c\u4e0a\u9762\u7684\u7ed3\u6784\u56fe\u662f\u4e00\u4e2a\u610f\u601d&#xff0c;\u53ea\u4e0d\u8fc7\u753b\u7684\u65b9\u5f0f\u6709\u533a\u522b&#xff0c;\u4f46\u8868\u8fbe\u7684\u610f\u601d\u662f\u4e00\u6837\u7684\u3002<\/p>\n<p>\u4e0b\u9762\u7684\u4e8b\u9879\u770b\u770b\u5c31\u884c&#xff0c;\u4e86\u89e3\u5373\u53ef\u3002<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"400\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261001174125-6abe9b457db7a.png\" width=\"842\" \/><\/p>\n<\/p>\n<h2 id=\"%E4%B8%89.%20%E6%8A%BD%E8%B1%A1%E5%B7%A5%E5%8E%82\" style=\"background-color:transparent\">\u4e09. \u62bd\u8c61\u5de5\u5382<\/h2>\n<h3 id=\"1.%20%E7%BB%93%E6%9E%84%E5%9B%BE\">1. \u7ed3\u6784\u56fe<\/h3>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"389\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261001174125-6abe9b45a41d7.png\" width=\"701\" \/><\/p>\n<h3 id=\"2.%20%E4%BB%A3%E7%A0%81%E5%AE%9E%E7%8E%B0\">2. \u4ee3\u7801\u5b9e\u73b0<\/h3>\n<p>\/\/ &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; \u62bd\u8c61\u4ea7\u54c1\u65cf &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<\/p>\n<p>\/\/ \u4ea7\u54c1\u7b49\u7ea7 1&#xff1a;\u6309\u94ae<br \/>\ninterface Button {<br \/>\n    void render();<br \/>\n}<\/p>\n<p>\/\/ \u4ea7\u54c1\u7b49\u7ea7 2&#xff1a;\u590d\u9009\u6846<br \/>\ninterface Checkbox {<br \/>\n    void render();<br \/>\n}<\/p>\n<p>\/\/ &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; \u5177\u4f53\u4ea7\u54c1&#xff1a;Windows \u5bb6\u65cf &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<\/p>\n<p>class WindowsButton implements Button {<br \/>\n    &#064;Override<br \/>\n    public void render() {<br \/>\n        System.out.println(&#034;\u6e32\u67d3 Windows \u6309\u94ae&#034;);<br \/>\n    }<br \/>\n}<\/p>\n<p>class WindowsCheckbox implements Checkbox {<br \/>\n    &#064;Override<br \/>\n    public void render() {<br \/>\n        System.out.println(&#034;\u6e32\u67d3 Windows \u590d\u9009\u6846&#034;);<br \/>\n    }<br \/>\n}<\/p>\n<p>\/\/ &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; \u5177\u4f53\u4ea7\u54c1&#xff1a;Mac \u5bb6\u65cf &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<\/p>\n<p>class MacButton implements Button {<br \/>\n    &#064;Override<br \/>\n    public void render() {<br \/>\n        System.out.println(&#034;\u6e32\u67d3 Mac \u6309\u94ae&#034;);<br \/>\n    }<br \/>\n}<\/p>\n<p>class MacCheckbox implements Checkbox {<br \/>\n    &#064;Override<br \/>\n    public void render() {<br \/>\n        System.out.println(&#034;\u6e32\u67d3 Mac \u590d\u9009\u6846&#034;);<br \/>\n    }<br \/>\n}<\/p>\n<p>\/\/ &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; \u62bd\u8c61\u5de5\u5382&#xff1a;\u5b9a\u4e49\u4e00\u65cf\u4ea7\u54c1\u7684\u521b\u5efa\u63a5\u53e3 &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<\/p>\n<p>interface GUIFactory {<br \/>\n    Button createButton();<br \/>\n    Checkbox createCheckbox();<br \/>\n}<\/p>\n<p>\/\/ &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; \u5177\u4f53\u5de5\u5382&#xff1a;Windows \u5de5\u5382 &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<\/p>\n<p>class WindowsFactory implements GUIFactory {<br \/>\n    &#064;Override<br \/>\n    public Button createButton() {<br \/>\n        return new WindowsButton();<br \/>\n    }<\/p>\n<p>    &#064;Override<br \/>\n    public Checkbox createCheckbox() {<br \/>\n        return new WindowsCheckbox();<br \/>\n    }<br \/>\n}<\/p>\n<p>\/\/ &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; \u5177\u4f53\u5de5\u5382&#xff1a;Mac \u5de5\u5382 &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<\/p>\n<p>class MacFactory implements GUIFactory {<br \/>\n    &#064;Override<br \/>\n    public Button createButton() {<br \/>\n        return new MacButton();<br \/>\n    }<\/p>\n<p>    &#064;Override<br \/>\n    public Checkbox createCheckbox() {<br \/>\n        return new MacCheckbox();<br \/>\n    }<br \/>\n}<\/p>\n<p>\/\/ &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; \u5ba2\u6237\u7aef &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<\/p>\n<p>public class AbstractFactoryTest {<br \/>\n    public static void main(String[] args) {<br \/>\n        \/\/ \u53ea\u9009\u4e00\u6b21\u5de5\u5382&#xff0c;\u4e4b\u540e\u521b\u5efa\u7684\u6240\u6709\u7ec4\u4ef6\u90fd\u81ea\u52a8\u914d\u5957<br \/>\n        GUIFactory factory &#061; new WindowsFactory();<br \/>\n        \/\/ GUIFactory factory &#061; new MacFactory();  \/\/ \u6362\u4e00\u884c\u5c31\u5207\u6362\u6574\u4e2a\u4ea7\u54c1\u65cf<\/p>\n<p>        Button button &#061; factory.createButton();<br \/>\n        Checkbox checkbox &#061; factory.createCheckbox();<\/p>\n<p>        button.render();<br \/>\n        checkbox.render();<br \/>\n    }<br \/>\n} <\/p>\n<h3 id=\"3.%20%E8%A7%A3%E8%AF%BB\" style=\"background-color:transparent\">3. \u89e3\u8bfb<\/h3>\n<table>\n<tr>\u5e8f\u53f7\u4f18\u70b9\u8bf4\u660e\u4ee3\u7801\u4f53\u73b0<\/tr>\n<tbody>\n<tr>\n<td style=\"width:48px\">1<\/td>\n<td style=\"width:128px\">\u4fdd\u8bc1\u4ea7\u54c1\u65cf\u5185\u7684\u4e00\u81f4\u6027<\/td>\n<td>\u540c\u4e00\u4e2a\u5de5\u5382\u521b\u5efa\u51fa\u7684\u4ea7\u54c1\u5929\u7136\u914d\u5957&#xff0c;\u4e0d\u4f1a\u51fa\u73b0\u201cWindows \u6309\u94ae\u914d Mac \u590d\u9009\u6846\u201d<\/td>\n<td>WindowsFactory \u53ea\u4f1a\u4ea7\u51fa WindowsButton &#043; WindowsCheckbox<\/td>\n<\/tr>\n<tr>\n<td style=\"width:48px\">2<\/td>\n<td style=\"width:128px\">\u5ba2\u6237\u7aef\u4e0e\u5177\u4f53\u4ea7\u54c1\u89e3\u8026<\/td>\n<td>\u5ba2\u6237\u7aef\u53ea\u4f9d\u8d56\u62bd\u8c61 Button\u3001Checkbox\u3001GUIFactory&#xff0c;\u4e0d\u78b0\u4efb\u4f55\u5177\u4f53\u7c7b<\/td>\n<td>\u5ba2\u6237\u7aef\u4ee3\u7801\u91cc\u6ca1\u6709 new WindowsButton()<\/td>\n<\/tr>\n<tr>\n<td style=\"width:48px\">3<\/td>\n<td style=\"width:128px\">\u5207\u6362\u4ea7\u54c1\u65cf\u975e\u5e38\u65b9\u4fbf<\/td>\n<td>\u6362\u4e00\u4e2a\u5de5\u5382&#xff0c;\u6574\u4e2a\u4ea7\u54c1\u65cf\u4e00\u8d77\u6362&#xff0c;\u53ea\u6539\u4e00\u884c<\/td>\n<td>new WindowsFactory() \u2192 new MacFactory()<\/td>\n<\/tr>\n<tr>\n<td style=\"width:48px\">4<\/td>\n<td style=\"width:128px\">\u7b26\u5408\u5f00\u95ed\u539f\u5219&#xff08;\u5bf9\u65b0\u589e\u4ea7\u54c1\u65cf\u800c\u8a00&#xff09;<\/td>\n<td>\u65b0\u589e\u4e00\u4e2a\u4ea7\u54c1\u65cf&#xff08;\u5982 Linux \u98ce\u683c&#xff09;&#xff0c;\u53ea\u9700\u52a0\u4e00\u5957\u4ea7\u54c1\u7c7b &#043; \u4e00\u4e2a\u5de5\u5382\u7c7b&#xff0c;\u4e0d\u6539\u8001\u4ee3\u7801<\/td>\n<td>\u65b0\u589e LinuxButton\u3001LinuxCheckbox\u3001LinuxFactory<\/td>\n<\/tr>\n<tr>\n<td style=\"width:48px\">5<\/td>\n<td style=\"width:128px\">\u804c\u8d23\u6e05\u6670&#xff0c;\u7b26\u5408\u5355\u4e00\u804c\u8d23<\/td>\n<td>\u6bcf\u4e2a\u5177\u4f53\u5de5\u5382\u53ea\u8d1f\u8d23\u521b\u5efa\u81ea\u5df1\u90a3\u4e00\u65cf\u4ea7\u54c1<\/td>\n<td>MacFactory \u53ea\u9020 Mac \u7cfb\u5217<\/td>\n<\/tr>\n<tr>\n<td style=\"width:48px\">6<\/td>\n<td style=\"width:128px\">\u4fbf\u4e8e\u7edf\u4e00\u7ba1\u7406\u4e0e\u6269\u5c55<\/td>\n<td>\u4e00\u65cf\u4ea7\u54c1\u7684\u521b\u5efa\u903b\u8f91\u96c6\u4e2d\u5728\u4e00\u4e2a\u5de5\u5382\u91cc&#xff0c;\u89c4\u8303\u7edf\u4e00<\/td>\n<td>\u6240\u6709 Mac \u7ec4\u4ef6\u7684\u521b\u5efa\u90fd\u5f52 MacFactory<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 id=\"4.%20%E4%BC%98%E7%82%B9\">4. \u4f18\u70b9<\/h3>\n<p>\u62bd\u8c61\u5de5\u5382\u6700\u5927\u7684\u4f18\u70b9&#xff1a;\u4fdd\u8bc1\u4e00\u65cf\u4ea7\u54c1\u914d\u5957\u4e00\u81f4&#xff0c;\u4e14\u5207\u6362\u4ea7\u54c1\u65cf\u53ea\u9700\u6362\u4e00\u4e2a\u5de5\u5382\u3002<\/p>\n<h3 id=\"5.%20%E8%A1%A5%E5%85%85\">5. \u8865\u5145<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"428\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261001174125-6abe9b45ccf70.png\" width=\"949\" \/><\/p>\n<\/p>\n<h2 id=\"%E5%AE%9E%E6%88%98%EF%BC%9A%E8%BD%AF%E8%80%83%E7%9C%9F%E9%A2%98\">\u5b9e\u6218&#xff1a;\u8f6f\u8003\u771f\u9898<\/h2>\n<h3 id=\"%E9%A2%98%E7%9B%AE\">\u9898\u76ee<\/h3>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"458\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261001174125-6abe9b45f3a8b.png\" width=\"690\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"left\" height=\"582\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261001174126-6abe9b46112f2.png\" width=\"694\" 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