{"id":2882,"date":"2025-05-31T16:47:51","date_gmt":"2025-06-04T09:29:51","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=2882"},"modified":"2025-06-04T16:47:51","modified_gmt":"2025-06-04T09:29:51","slug":"%e5%ad%b8%e7%bf%92python%e4%b8%ad%e7%9a%84class%e5%ae%9a%e7%be%a9","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e5%ad%b8%e7%bf%92python%e4%b8%ad%e7%9a%84class%e5%ae%9a%e7%be%a9\/","title":{"rendered":"\u6df1\u5165\u5b78\u7fd2 Python \u4e2d\u7684 Class \u5b9a\u7fa9\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Python, class, Python class \u6559\u5b78, Python \u9762\u5411\u5c0d\u8c61\u7de8\u7a0b\"><\/p>\n<p>Python \u7684 `class` \u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5b83\u4e0d\u50c5\u53ef\u4ee5\u7d44\u7e54\u7a0b\u5f0f\u78bc\uff0c\u9084\u80fd\u63d0\u9ad8\u7a0b\u5f0f\u7684\u53ef\u7dad\u8b77\u6027\u548c\u91cd\u7528\u6027\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u4ecb\u7d39 Python \u4e2d `class` \u7684\u5b9a\u7fa9\u3001\u8a9e\u6cd5\u3001\u7bc4\u4f8b\uff0c\u4e26\u63a2\u8a0e\u5176\u512a\u9ede\u4ee5\u53ca\u5982\u4f55\u6709\u6548\u4f7f\u7528\u3002<\/p>\n<h2>\u4ec0\u9ebc\u662f class\uff1f<\/h2>\n<p>`class` \u662f\u4e00\u7a2e\u7a0b\u5f0f\u78bc\u7d50\u69cb\uff0c\u5b83\u5e6b\u52a9\u958b\u767c\u8005\u5c07\u7a0b\u5f0f\u78bc\u7d44\u7e54\u8d77\u4f86\uff0c\u5f9e\u800c\u63d0\u9ad8\u53ef\u8b80\u6027\u548c\u7dad\u8b77\u6027\u3002\u540c\u6642\uff0c\u900f\u904e `class`\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5728\u591a\u500b\u5730\u65b9\u91cd\u8907\u4f7f\u7528\u76f8\u540c\u7684\u7a0b\u5f0f\u78bc\uff0c\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u91cd\u8907\u6027\u3002<\/p>\n<h2>Python class \u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>\u4ee5\u4e0b\u662f Python \u4e2d `class` \u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre class=\"brush: python\">\nclass ClassName:\n    # class body\n<\/pre>\n<p>`ClassName` \u662f\u4f60\u5b9a\u7fa9\u7684 `class` \u540d\u7a31\uff0c\u800c `class body` \u5305\u542b\u4e86\u8a72 `class` \u7684\u5167\u5bb9\uff0c\u5982\u5c6c\u6027\u548c\u65b9\u6cd5\u3002<\/p>\n<h2>\u5be6\u4f5c\u7bc4\u4f8b\uff1a\u5b9a\u7fa9\u4e00\u500b Person \u985e\u5225<\/h2>\n<p>\u4e0b\u9762\u662f\u4e00\u500b\u7c21\u55ae\u7684 `class` \u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5b9a\u7fa9\u4e00\u500b `Person` \u985e\u5225\uff1a<\/p>\n<pre class=\"brush: python\">\nclass Person:\n    def __init__(self, name, age):\n        self.name = name\n        self.age = age\n\n    def say_hello(self):\n        print(f\"Hello, my name is {self.name} and I am {self.age} years old.\")\n\n# \u5275\u5efa Person \u985e\u5225\u7684\u5be6\u4f8b\np = Person(\"John\", 20)\np.say_hello()\n<\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b `Person` \u985e\u5225\uff0c\u5b83\u5305\u542b\u5169\u500b\u5c6c\u6027\uff1a`name` \u548c `age`\uff0c\u4ee5\u53ca\u4e00\u500b\u65b9\u6cd5 `say_hello()`\uff0c\u7528\u4f86\u8f38\u51fa\u57fa\u672c\u7684\u81ea\u6211\u4ecb\u7d39\u3002<\/p>\n<h2>class \u7684\u512a\u9ede<\/h2>\n<p>\u4f7f\u7528 `class` \u6709\u8a31\u591a\u512a\u9ede\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7d44\u7e54\u6027\uff1a<\/strong> `class` \u80fd\u5920\u6709\u6548\u7d44\u7e54\u7a0b\u5f0f\u78bc\uff0c\u4f7f\u7a0b\u5f0f\u78bc\u66f4\u6613\u65bc\u95b1\u8b80\u548c\u7dad\u8b77\u3002<\/li>\n<li><strong>\u91cd\u8907\u4f7f\u7528\uff1a<\/strong> \u53ef\u4ee5\u5c07\u7a0b\u5f0f\u78bc\u5c01\u88dd\u5728 `class` \u4e2d\uff0c\u6e1b\u5c11\u91cd\u8907\u4ee3\u78bc\u3002<\/li>\n<li><strong>\u64f4\u5145\u6027\uff1a<\/strong> \u900f\u904e\u7e7c\u627f\uff0c`class` \u53ef\u4ee5\u62d3\u5c55\u65b0\u7684\u529f\u80fd\u4ee5\u6eff\u8db3\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2>\u5ef6\u4f38\u61c9\u7528\uff1a\u7e7c\u627f\u8207\u591a\u578b<\/h2>\n<p>\u9032\u4e00\u6b65\u64f4\u5c55 `class` \u7684\u4f7f\u7528\uff0cPython \u652f\u63f4\u7e7c\u627f\u548c\u591a\u578b\u7684\u6982\u5ff5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7e7c\u627f\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre class=\"brush: python\">\nclass Student(Person):\n    def __init__(self, name, age, student_id):\n        super().__init__(name, age)\n        self.student_id = student_id\n\n    def say_hello(self):\n        print(f\"Hello, I am {self.name}, a student with ID {self.student_id}.\")\n        \ns = Student(\"Alice\", 22, \"S12345\")\ns.say_hello()\n<\/pre>\n<p>\u9019\u6bb5\u7a0b\u5f0f\u78bc\u5c55\u793a\u4e86\u5982\u4f55\u5275\u5efa\u4e00\u500b `Student` \u985e\u5225\uff0c\u7e7c\u627f\u81ea `Person` \u985e\u5225\uff0c\u4e26\u91cd\u5beb `say_hello()` \u65b9\u6cd5\u4f86\u5305\u62ec\u5b78\u751f ID\u3002<\/p>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u5728\u4f7f\u7528 `class` \u6642\uff0c\u5e38\u898b\u7684\u932f\u8aa4\u5305\u62ec\uff1a<\/p>\n<p>&#8211; **\u672a\u6b63\u78ba\u521d\u59cb\u5316\u5c6c\u6027**\uff1a\u78ba\u4fdd\u5728 `__init__` \u65b9\u6cd5\u4e2d\u6b63\u78ba\u8a2d\u7f6e\u6240\u6709\u5c6c\u6027\u3002<br \/>\n&#8211; **\u65b9\u6cd5\u540d\u62fc\u5beb\u932f\u8aa4**\uff1a\u6aa2\u67e5\u65b9\u6cd5\u540d\u662f\u5426\u6b63\u78ba\uff0c\u7279\u5225\u662f\u5728\u91cd\u5beb\u65b9\u6cd5\u6642\u3002<\/p>\n<h2>\u7e3d\u7d50<\/h2>\n<p>Python \u7684 `class` \u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u7de8\u7a0b\u6982\u5ff5\uff0c\u5b83\u4e0d\u50c5\u80fd\u5920\u63d0\u5347\u7a0b\u5f0f\u78bc\u7684\u7d44\u7e54\u6027\u548c\u53ef\u7dad\u8b77\u6027\uff0c\u9084\u80fd\u4fc3\u9032\u7a0b\u5f0f\u78bc\u7684\u91cd\u7528\u548c\u64f4\u5c55\u3002\u900f\u904e\u9019\u7bc7\u6587\u7ae0\uff0c\u6211\u5011\u63a2\u8a0e\u4e86 `class` \u7684\u57fa\u672c\u8a9e\u6cd5\u548c\u512a\u9ede\uff0c\u4e26\u63d0\u4f9b\u4e86\u5be6\u4f5c\u7bc4\u4f8b\u4ee5\u5e6b\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u6982\u5ff5\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3 Python \u7684\u9032\u968e\u4f7f\u7528\uff0c\u8acb\u53c3\u8003\u6211\u5011\u7684 [Python \u6559\u5b78\u6587](https:\/\/vocus.cc) \u6216 [Miner \u6559\u5b78\u6587](https:\/\/miner.tw)\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<p>**Q1: Python \u4e2d\u7684 `class` \u8207\u5176\u4ed6\u8a9e\u8a00\u7684 `class` \u6709\u4f55\u4e0d\u540c\uff1f**<br \/>\nA1: Python \u7684 `class` \u63d0\u4f9b\u4e86\u52d5\u614b\u985e\u578b\u548c\u7c21\u55ae\u7684\u8a9e\u6cd5\uff0c\u4e26\u4e14\u652f\u6301\u591a\u91cd\u7e7c\u627f\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8a2d\u8a08\u4e0a\u66f4\u52a0\u9748\u6d3b\u3002<\/p>\n<p>**Q2: \u6211\u5982\u4f55\u4f7f\u7528 Python \u7684 `class` \u5be6\u73fe\u5c01\u88dd\uff1f**<br \/>\nA2: \u901a\u904e\u5b9a\u7fa9\u79c1\u6709\u5c6c\u6027\uff08\u4f7f\u7528 `__` \u524d\u7db4\uff09\u548c\u516c\u6709\u65b9\u6cd5\uff08getter \u548c setter\uff09\uff0c\u4f60\u53ef\u4ee5\u5be6\u73fe\u8cc7\u6599\u7684\u5c01\u88dd\u3002<\/p>\n<p>**Q3: \u5728 Python \u4e2d\uff0c\u4ec0\u9ebc\u6642\u5019\u61c9\u8a72\u4f7f\u7528 `class`\uff1f**<br \/>\nA3: \u7576\u4f60\u9700\u8981\u5c07\u76f8\u95dc\u7684\u6578\u64da\u548c\u884c\u70ba\u5c01\u88dd\u5728\u4e00\u8d77\u6642\uff0c\u6216\u9700\u8981\u91cd\u8907\u4f7f\u7528\u7a0b\u5f0f\u78bc\u6642\uff0c\u4f7f\u7528 `class` \u662f\u6700\u4f73\u9078\u64c7\u3002<\/p>\n<p>&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528Python\u4e2d\u7684Class\u5b9a\u7fa9\uff0c\u4e86\u89e3Class\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528Class\u4f86\u5b9a\u7fa9\u7269\u4ef6\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528Class\u4f86\u69cb\u5efa\u66f4\u5927\u578b\u7684\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"author":1,"featured_media":2518,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[18],"tags":[15],"class_list":["post-2882","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","tag-python"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2022\/12\/DALL\u00b7E-2022-12-28-14.25.55-\u62f7\u8c9d2.png","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-Ku","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2882","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=2882"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2882\/revisions"}],"predecessor-version":[{"id":2883,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2882\/revisions\/2883"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/2518"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=2882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=2882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=2882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}