{"id":49138,"date":"2024-12-02T12:28:04","date_gmt":"2024-12-02T04:28:04","guid":{"rendered":"https:\/\/fwq.ai\/blog\/49138\/"},"modified":"2024-12-02T12:28:04","modified_gmt":"2024-12-02T04:28:04","slug":"%e6%b2%a1%e6%9c%89%e6%8a%bd%e8%b1%a1%e6%96%b9%e6%b3%95%e7%9a%84%e6%8a%bd%e8%b1%a1%e7%b1%bb%e6%9c%89%e4%bb%80%e4%b9%88%e7%94%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/49138\/","title":{"rendered":"\u6ca1\u6709\u62bd\u8c61\u65b9\u6cd5\u7684\u62bd\u8c61\u7c7b\u6709\u4ec0\u4e48\u7528\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u6ca1\u6709\u62bd\u8c61\u65b9\u6cd5\u7684\u62bd\u8c61\u7c7b\u6709\u4ec0\u4e48\u7528\uff1f<\/h1>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u6ca1\u6709\u62bd\u8c61\u65b9\u6cd5\u7684\u62bd\u8c61\u7c7b\u6709\u4ec0\u4e48\u7528\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241111\/17313115086731b7949d18c.jpg\" class=\"aligncenter\" title=\"\u6ca1\u6709\u62bd\u8c61\u65b9\u6cd5\u7684\u62bd\u8c61\u7c7b\u6709\u4ec0\u4e48\u7528\uff1f\u63d2\u56fe\" alt=\"\u6ca1\u6709\u62bd\u8c61\u65b9\u6cd5\u7684\u62bd\u8c61\u7c7b\u6709\u4ec0\u4e48\u7528\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u6ca1\u6709\u62bd\u8c61\u65b9\u6cd5\u7684\u62bd\u8c61\u7c7b<\/strong><\/p>\n<p>\u5c3d\u7ba1\u666e\u904d\u8ba4\u4e3a\u6ca1\u6709\u62bd\u8c61\u65b9\u6cd5\u7684\u62bd\u8c61\u7c7b\u662f\u6ca1\u6709\u610f\u4e49\u7684\uff0c\u4f46\u5b83\u4eec\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u8fd8\u662f\u6709\u7528\u7684\u3002<\/p>\n<p><strong>\u6307\u9488\u7c7b\u578b\u5b89\u5168<\/strong><\/p>\n<p>\u4e00\u4e2a\u5e38\u89c1\u7684\u7528\u9014\u662f\u4e3a\u6307\u9488\u7c7b\u578b\u63d0\u4f9b\u5b89\u5168\u6027\u3002\u901a\u8fc7\u5c06\u4e00\u4e2a\u7c7b\u58f0\u660e\u4e3a\u62bd\u8c61\u7c7b\uff0c\u5373\u4f7f\u8be5\u7c7b\u4e2d\u6ca1\u6709\u4efb\u4f55\u62bd\u8c61\u65b9\u6cd5\uff0c\u4e5f\u65e0\u6cd5\u521b\u5efa\u8be5\u7c7b\u7684\u5b9e\u4f8b\u3002\u8fd9\u5728\u4f7f\u7528\u591a\u6001\u548c\u865a\u62df\u51fd\u6570\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a shape \u7c7b\u5c42\u6b21\u7ed3\u6784\uff0c\u5176\u4e2d\u6709 circle\u3001rectangle \u548c triangle \u7c7b\u3002shape \u7c7b\u53ef\u4ee5\u58f0\u660e\u4e3a\u62bd\u8c61\u7c7b\uff0c\u5373\u4f7f\u5b83\u6ca1\u6709\u62bd\u8c61\u65b9\u6cd5\u3002\u8fd9\u786e\u4fdd\u4e86 shape \u6307\u9488\u53ea\u80fd\u6307\u5411\u5b9e\u9645\u7684\u5f62\u72b6\u5bf9\u8c61\uff0c\u4f8b\u5982 circle \u6216 rectangle\uff0c\u800c\u4e0d\u662f\u62bd\u8c61 shape \u5bf9\u8c61\u3002<\/p>\n<pre>class Shape(metaclass=abc.ABC):\n    # \u6ca1\u6709\u4efb\u4f55\u62bd\u8c61\u65b9\u6cd5\n\nclass Circle(Shape):\n    # \u5b9e\u73b0 Shape \u7684\u65b9\u6cd5\n\nclass Rectangle(Shape):\n    # \u5b9e\u73b0 Shape \u7684\u65b9\u6cd5\n\n# \u7531\u4e8e Shape \u662f\u62bd\u8c61\u7c7b\uff0c\u56e0\u6b64\u65e0\u6cd5\u521b\u5efa Shape \u5b9e\u4f8b\nshape = Shape()  # \u5c06\u5bfc\u81f4\u9519\u8bef<\/pre>\n<p>\u56e0\u6b64\uff0c\u5373\u4f7f\u6ca1\u6709\u62bd\u8c61\u65b9\u6cd5\uff0c\u62bd\u8c61\u7c7b\u4ecd\u7136\u53ef\u4ee5\u5728\u6307\u9488\u7c7b\u578b\u5b89\u5168\u65b9\u9762\u53d1\u6325\u4f5c\u7528\u3002\u5b83\u6709\u52a9\u4e8e\u5f3a\u5236\u6267\u884c\u7c7b\u578b\u4e00\u81f4\u6027\u5e76\u9632\u6b62\u610f\u5916\u7684\u7c7b\u578b\u8f6c\u6362\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u6ca1\u6709\u62bd\u8c61\u65b9\u6cd5\u7684\u62bd\u8c61\u7c7b\u6709\u4ec0\u4e48\u7528\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6ca1\u6709\u62bd\u8c61\u65b9\u6cd5\u7684\u62bd\u8c61\u7c7b\u6709\u4ec0\u4e48\u7528\uff1f \u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7\u300a\u6ca1\u6709\u62bd\u8c61\u65b9\u6cd5\u7684\u62bd\u8c61\u7c7b\u6709\u4ec0\u4e48\u7528\uff1f\u300b\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0\u6587\u7ae0\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01 \u6ca1\u6709\u62bd\u8c61\u65b9\u6cd5\u7684\u62bd\u8c61\u7c7b \u5c3d\u7ba1\u666e\u904d\u8ba4\u4e3a\u6ca1\u6709\u62bd\u8c61\u65b9\u6cd5\u7684\u62bd\u8c61\u7c7b\u662f\u6ca1\u6709\u610f\u4e49\u7684\uff0c\u4f46\u5b83\u4eec\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u8fd8\u662f\u6709\u7528\u7684\u3002 \u6307\u9488\u7c7b\u578b\u5b89\u5168 \u4e00\u4e2a\u5e38\u89c1\u7684\u7528\u9014\u662f\u4e3a\u6307\u9488\u7c7b\u578b\u63d0\u4f9b\u5b89\u5168\u6027\u3002\u901a\u8fc7\u5c06\u4e00\u4e2a\u7c7b\u58f0\u660e\u4e3a\u62bd\u8c61\u7c7b\uff0c\u5373\u4f7f\u8be5\u7c7b\u4e2d\u6ca1\u6709\u4efb\u4f55\u62bd\u8c61\u65b9\u6cd5\uff0c\u4e5f\u65e0\u6cd5\u521b\u5efa\u8be5\u7c7b\u7684\u5b9e\u4f8b\u3002\u8fd9\u5728\u4f7f\u7528\u591a\u6001\u548c\u865a\u62df\u51fd\u6570\u65f6\u975e\u5e38\u6709\u7528\u3002 \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a shape \u7c7b\u5c42\u6b21\u7ed3\u6784\uff0c\u5176\u4e2d\u6709 circle\u3001rectangle \u548c triangle \u7c7b\u3002shape \u7c7b\u53ef\u4ee5\u58f0\u660e\u4e3a\u62bd\u8c61\u7c7b\uff0c\u5373\u4f7f\u5b83\u6ca1\u6709\u62bd\u8c61\u65b9\u6cd5\u3002\u8fd9\u786e\u4fdd\u4e86 shape \u6307\u9488\u53ea\u80fd\u6307\u5411\u5b9e\u9645\u7684\u5f62\u72b6\u5bf9\u8c61\uff0c\u4f8b\u5982 circle \u6216 rectangle\uff0c\u800c\u4e0d\u662f\u62bd\u8c61 shape \u5bf9\u8c61\u3002 class Shape(metaclass=abc.ABC): # \u6ca1\u6709\u4efb\u4f55\u62bd\u8c61\u65b9\u6cd5 class Circle(Shape): # \u5b9e\u73b0 Shape \u7684\u65b9\u6cd5 class Rectangle(Shape): # \u5b9e\u73b0 Shape \u7684\u65b9\u6cd5 # \u7531\u4e8e Shape \u662f\u62bd\u8c61\u7c7b\uff0c\u56e0\u6b64\u65e0\u6cd5\u521b\u5efa Shape \u5b9e\u4f8b shape = Shape() # \u5c06\u5bfc\u81f4\u9519\u8bef \u56e0\u6b64\uff0c\u5373\u4f7f\u6ca1\u6709\u62bd\u8c61\u65b9\u6cd5\uff0c\u62bd\u8c61\u7c7b\u4ecd\u7136\u53ef\u4ee5\u5728\u6307\u9488\u7c7b\u578b\u5b89\u5168\u65b9\u9762\u53d1\u6325\u4f5c\u7528\u3002\u5b83\u6709\u52a9\u4e8e\u5f3a\u5236\u6267\u884c\u7c7b\u578b\u4e00\u81f4\u6027\u5e76\u9632\u6b62\u610f\u5916\u7684\u7c7b\u578b\u8f6c\u6362\u3002 \u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u6ca1\u6709\u62bd\u8c61\u65b9\u6cd5\u7684\u62bd\u8c61\u7c7b\u6709\u4ec0\u4e48\u7528\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/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-49138","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/49138","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=49138"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/49138\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=49138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=49138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=49138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}