{"id":204741,"date":"2025-05-29T13:59:08","date_gmt":"2025-05-29T05:59:08","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204741\/"},"modified":"2025-05-29T13:59:08","modified_gmt":"2025-05-29T05:59:08","slug":"python-%e4%b8%ad%e7%9a%84-super-%e6%96%b9%e6%b3%95%ef%bc%9a%e6%98%be%e5%bc%8f%e8%b0%83%e7%94%a8%e5%92%8c%e9%9a%90%e5%bc%8f%e8%b0%83%e7%94%a8%e6%9c%89%e4%bb%80%e4%b9%88%e5%8c%ba%e5%88%ab%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204741\/","title":{"rendered":"Python \u4e2d\u7684 super() \u65b9\u6cd5\uff1a\u663e\u5f0f\u8c03\u7528\u548c\u9690\u5f0f\u8c03\u7528\u6709\u4ec0\u4e48\u533a\u522b\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Python \u4e2d\u7684 super() \u65b9\u6cd5\uff1a\u663e\u5f0f\u8c03\u7528\u548c\u9690\u5f0f\u8c03\u7528\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h1>\n<p>\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241114\/173159590967360e85cfc0e.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>python\u4e2d\u7684super()\u65b9\u6cd5\uff1aexplicit vs. implicit\u8c03\u7528<\/strong><\/p>\n<p>\u8be5\u95ee\u9898\u63a2\u8ba8\u4e86python\u4e2d\u7684super()\u65b9\u6cd5\u7684\u4e24\u79cd\u8c03\u7528\u65b9\u6cd5\u4e4b\u95f4\u7684\u533a\u522b\uff1a\u663e\u5f0f\u8c03\u7528\u548c\u9690\u5f0f\u8c03\u7528\u3002<\/p>\n<p><strong>\u663e\u5f0f\u8c03\u7528\uff1asuper(a\uff0cself).__init__()<\/strong><\/p>\n<p>\u5f53\u60a8\u60f3\u660e\u786e\u6307\u5b9a\u5305\u542b\u60a8\u9700\u8981\u8c03\u7528\u7684\u6784\u9020\u51fd\u6570\u7684\u7236\u7c7b\u65f6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u663e\u5f0f\u8c03\u7528\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0csuper(a\uff0cself).__init__()\u544a\u8bc9\u89e3\u91ca\u5668\u8c03\u7528\u7236\u7c7ba\u7684\u6784\u9020\u51fd\u6570\u3002<\/p>\n<p><strong>\u9690\u5f0f\u8c03\u7528\uff1asuper().__init__()<\/strong><\/p>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u9690\u5f0f\u8c03\u7528\u4e0d\u6307\u5b9a\u7236\u7c7b\u6216\u5b9e\u4f8b\u3002super().__init__()\u4ece\u8c03\u7528\u4e0a\u4e0b\u6587\u81ea\u52a8\u63a8\u65ad\u8fd9\u4e9b\u4fe1\u606f\u3002\u5f53\u53ea\u6709\u4e00\u6b21\u7ee7\u627f\u65f6\uff0c\u663e\u5f0f\u548c\u9690\u5f0f\u8c03\u7528\u4e4b\u95f4\u6ca1\u6709\u533a\u522b\u3002<\/p>\n<p><strong>\u591a\u7ee7\u627f\u65f6\u7684\u533a\u522b<\/strong><\/p>\n<p>\u7136\u800c\uff0c\u5728\u591a\u7ee7\u627f\u7684\u60c5\u51b5\u4e0b\uff0c\u663e\u5f0f\u8c03\u7528\u548c\u9690\u5f0f\u8c03\u7528\u4e4b\u95f4\u7684\u533a\u522b\u53d8\u5f97\u660e\u663e\u3002\u4f8b\u5982\uff0c\u8003\u8651\u4e00\u4e2a\u7c7bc\uff0c\u5b83\u4ece\u7c7ba\u548cb\u7ee7\u627f\uff1a<\/p>\n<pre>class A:\n    def __init__(self):\n        print(\"\u7c7bA\u7684\u6784\u9020\u51fd\u6570\")\n\nclass B:\n    def __init__(self):\n        print(\"\u7c7bB\u7684\u6784\u9020\u51fd\u6570\")\n\nclass C(A, B):\n    def __init__(self):\n        super(A, self).__init__()  # \u8c03\u7528\u7c7bA\u7684\u6784\u9020\u51fd\u6570\n        super().__init__()  # \u8c03\u7528\u7c7bB\u7684\u6784\u9020\u51fd\u6570<\/pre>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u8981\u663e\u5f0f\u8c03\u7528\u7236\u7c7b\u6784\u9020\u51fd\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528super(a\uff0cself).__init__()\uff0c\u5b83\u786e\u4fdd\u8c03\u7528\u7c7ba\u7684\u6784\u9020\u51fd\u6570\u3002\u8d85\uff08\uff09__init___\uff08\uff09\u9690\u5f0f\u8c03\u7528\u4f1a\u4f9d\u6b21\u8c03\u7528\u7c7ba\u548cb\u7684\u6784\u9020\u51fd\u6570\u3002<\/p>\n<p>\u672c\u7bc7\u5173\u4e8e\u300aPython \u4e2d\u7684 super() \u65b9\u6cd5\uff1a\u663e\u5f0f\u8c03\u7528\u548c\u9690\u5f0f\u8c03\u7528\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python \u4e2d\u7684 super(&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204741","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204741","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=204741"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204741\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204741"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}