{"id":3402,"date":"2025-05-29T15:28:25","date_gmt":"2025-06-04T07:56:24","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3402"},"modified":"2025-06-04T15:28:25","modified_gmt":"2025-06-04T07:56:24","slug":"python%e4%b8%ad%e7%9a%84class%e5%87%bd%e6%95%b8","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/python%e4%b8%ad%e7%9a%84class%e5%87%bd%e6%95%b8\/","title":{"rendered":"2025 \u6700\u65b0 Python Class \u6559\u5b78\uff1a\u6df1\u5165\u7406\u89e3\u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08"},"content":{"rendered":"

<\/p>\n

2025 \u6700\u65b0 Python Class \u6559\u5b78<\/h1>\n

\u5728 Python \u4e2d\uff0cClass \u662f\u4e00\u7a2e\u5f37\u5927\u7684\u5c01\u88dd\u65b9\u5f0f\uff0c\u5b83\u80fd\u5c07\u4e00\u7d44\u76f8\u95dc\u7684\u8b8a\u6578\u548c\u65b9\u6cd5\u7d44\u5408\u5728\u4e00\u8d77\uff0c\u5f62\u6210\u4e00\u500b\u985e\u5225\u3002\u900f\u904e\u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08\uff08OOP\uff09\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u8907\u96dc\u7684\u7a0b\u5f0f\u78bc\u7c21\u5316\uff0c\u4f7f\u5176\u66f4\u5bb9\u6613\u95b1\u8b80\u548c\u7dad\u8b77\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u5e36\u4f60\u6df1\u5165\u4e86\u89e3 Python Class \u7684\u6700\u65b0\u8a9e\u6cd5\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u4e26\u63d0\u4f9b\u5be6\u4f5c\u7bc4\u4f8b\u548c\u932f\u8aa4\u6392\u9664\u7684\u5efa\u8b70\u3002<\/p>\n

\u4ec0\u9ebc\u662f Class\uff1f<\/h2>\n

Class \u662f\u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08\u7684\u6838\u5fc3\u6982\u5ff5\u4e4b\u4e00\u3002\u5b83\u53ef\u4ee5\u5b9a\u7fa9\u7269\u4ef6\u7684\u5c6c\u6027\uff08\u5982\u984f\u8272\u3001\u5927\u5c0f\u7b49\uff09\u548c\u884c\u70ba\uff08\u5982\u79fb\u52d5\u3001\u8df3\u8e8d\u7b49\uff09\u3002\u5229\u7528 Class\uff0c\u6211\u5011\u53ef\u4ee5\u5275\u5efa\u591a\u500b\u7269\u4ef6\uff0c\u6bcf\u500b\u7269\u4ef6\u90fd\u53ef\u4ee5\u64c1\u6709\u7368\u7acb\u7684\u5c6c\u6027\u548c\u65b9\u6cd5\u3002<\/p>\n

\u5b9a\u7fa9 Class<\/h2>\n

\u5728 Python \u4e2d\uff0c\u6211\u5011\u4f7f\u7528 `class` \u95dc\u9375\u5b57\u4f86\u5b9a\u7fa9\u4e00\u500b Class\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u7bc4\u4f8b\uff1a<\/p>\n

“`python
\nclass MyClass:
\n pass
\n“`<\/p>\n

\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba `MyClass` \u7684 Class\uff0c\u5b83\u76ee\u524d\u6c92\u6709\u4efb\u4f55\u5c6c\u6027\u6216\u65b9\u6cd5\u3002<\/p>\n

\u5efa\u7acb\u7269\u4ef6<\/h2>\n

\u4e00\u65e6\u5b9a\u7fa9\u4e86 Class\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u5b83\u4f86\u5efa\u7acb\u7269\u4ef6\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5efa\u7acb\u4e00\u500b\u7269\u4ef6\u7684\u7bc4\u4f8b\uff1a<\/p>\n

“`python
\nobj = MyClass()
\n“`<\/p>\n

\u9019\u6bb5\u7a0b\u5f0f\u78bc\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba `obj` \u7684\u7269\u4ef6\uff0c\u5b83\u662f `MyClass` \u985e\u5225\u7684\u4e00\u500b\u5be6\u4f8b\u3002<\/p>\n

\u5b9a\u7fa9\u5c6c\u6027<\/h2>\n

\u5728 Class \u4e2d\u5b9a\u7fa9\u5c6c\u6027\u975e\u5e38\u7c21\u55ae\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\u4f8b\uff1a<\/p>\n

“`python
\nclass MyClass:
\n color = ‘red’
\n size = ‘large’
\n“`<\/p>\n

\u9019\u6bb5\u7a0b\u5f0f\u78bc\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba `MyClass` \u7684 Class\uff0c\u4e26\u70ba\u5176\u6dfb\u52a0\u4e86 `color` \u548c `size` \u5169\u500b\u5c6c\u6027\u3002<\/p>\n

\u5b9a\u7fa9\u65b9\u6cd5<\/h2>\n

\u4f60\u4e5f\u53ef\u4ee5\u5728 Class \u4e2d\u5b9a\u7fa9\u65b9\u6cd5\uff0c\u9019\u6a23\u7269\u4ef6\u5c31\u53ef\u4ee5\u57f7\u884c\u7279\u5b9a\u7684\u884c\u70ba\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u65b9\u6cd5\u7684\u7bc4\u4f8b\uff1a<\/p>\n

“`python
\nclass MyClass:
\n def move(self):
\n print(‘moving…’)
\n“`<\/p>\n

\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba `move` \u7684\u65b9\u6cd5\uff0c\u5b83\u5c07\u8f38\u51fa `moving…`\u3002<\/p>\n

\u4f7f\u7528\u7269\u4ef6<\/h2>\n

\u5efa\u7acb\u7269\u4ef6\u5f8c\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5b83\u7684\u5c6c\u6027\u548c\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u5be6\u969b\u7684\u7bc4\u4f8b\uff1a<\/p>\n

“`python
\nobj = MyClass()
\nprint(obj.color) # \u8f38\u51fa: red
\nobj.move() # \u8f38\u51fa: moving…
\n“`<\/p>\n

\u9019\u6bb5\u7a0b\u5f0f\u78bc\u5275\u5efa\u4e00\u500b\u540d\u70ba `obj` \u7684\u7269\u4ef6\uff0c\u7136\u5f8c\u8a2a\u554f\u5176 `color` \u5c6c\u6027\u4e26\u8abf\u7528 `move` \u65b9\u6cd5\u3002<\/p>\n

\u932f\u8aa4\u6392\u9664<\/h2>\n

\u5728\u4f7f\u7528 Class \u6642\uff0c\u5e38\u898b\u7684\u932f\u8aa4\u5305\u62ec\uff1a<\/p>\n

1. **\u5c6c\u6027\u540d\u7a31\u62fc\u5beb\u932f\u8aa4**\uff1a\u78ba\u4fdd\u5728\u8a2a\u554f\u5c6c\u6027\u6642\u540d\u7a31\u62fc\u5beb\u6b63\u78ba\u3002
\n2. **\u65b9\u6cd5\u8abf\u7528\u932f\u8aa4**\uff1a\u78ba\u4fdd\u65b9\u6cd5\u540d\u7a31\u53ca\u62ec\u865f\u7684\u4f7f\u7528\u662f\u6b63\u78ba\u7684\u3002
\n3. **\u672a\u5b9a\u7fa9\u7684\u5c6c\u6027\u6216\u65b9\u6cd5**\uff1a\u5728\u4f7f\u7528\u4e4b\u524d\uff0c\u78ba\u4fdd\u9019\u4e9b\u5c6c\u6027\u6216\u65b9\u6cd5\u5df2\u7d93\u88ab\u5b9a\u7fa9\u3002<\/p>\n

\u5ef6\u4f38\u61c9\u7528<\/h2>\n

\u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08\u7684\u4e00\u500b\u5f37\u5927\u7279\u6027\u662f\u7e7c\u627f\u3002\u4f60\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u57fa\u65bc\u5176\u4ed6 Class \u7684\u65b0 Class\uff0c\u9019\u6a23\u53ef\u4ee5\u91cd\u7528\u4ee3\u78bc\u548c\u64f4\u5c55\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7e7c\u627f\u7bc4\u4f8b\uff1a<\/p>\n

“`python
\nclass Animal:
\n def speak(self):
\n print(“Animal speaks”)<\/p>\n

class Dog(Animal):
\n def bark(self):
\n print(“Woof!”)<\/p>\n

dog = Dog()
\ndog.speak() # \u8f38\u51fa: Animal speaks
\ndog.bark() # \u8f38\u51fa: Woof!
\n“`<\/p>\n

\u900f\u904e\u9019\u7a2e\u65b9\u5f0f\uff0c\u4f60\u53ef\u4ee5\u5275\u5efa\u66f4\u591a\u5177\u9ad4\u7684\u985e\u5225\uff0c\u4e26\u64f4\u5c55\u5176\u529f\u80fd\u3002<\/p>\n

\u7d50\u8ad6<\/h2>\n

Python \u4e2d\u7684 Class \u662f\u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08\u7684\u6838\u5fc3\uff0c\u80fd\u5920\u5e6b\u52a9\u6211\u5011\u5c07\u7a0b\u5f0f\u78bc\u7d44\u7e54\u5f97\u66f4\u6e05\u6670\u3001\u66f4\u5177\u53ef\u7dad\u8b77\u6027\u3002\u900f\u904e\u9019\u7bc7\u6587\u7ae0\u7684\u4ecb\u7d39\u548c\u7bc4\u4f8b\uff0c\u4f60\u61c9\u8a72\u5df2\u7d93\u5c0d Python \u7684 Class \u6709\u4e86\u66f4\u6df1\u5165\u7684\u4e86\u89e3\u3002<\/p>\n

\u5982\u9700\u9032\u4e00\u6b65\u5b78\u7fd2 Python \u7684\u76f8\u95dc\u77e5\u8b58\uff0c\u53ef\u4ee5\u53c3\u8003 [Vocus Python \u6559\u5b78](https:\/\/vocus.cc) \u6216 [Miner Python \u6559\u5b78](https:\/\/miner.tw)\u3002<\/p>\n

Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n

**Q1: Python \u7684 Class \u548c\u7269\u4ef6\u6709\u4ec0\u9ebc\u95dc\u4fc2\uff1f**
\nA1: Class \u662f\u7269\u4ef6\u7684\u85cd\u5716\uff0c\u800c\u7269\u4ef6\u662f\u57fa\u65bc\u9019\u500b\u85cd\u5716\u5275\u5efa\u7684\u5be6\u4f8b\u3002\u6bcf\u500b\u7269\u4ef6\u90fd\u53ef\u4ee5\u64c1\u6709\u5176\u7368\u7acb\u7684\u5c6c\u6027\u548c\u65b9\u6cd5\u3002<\/p>\n

**Q2: \u5982\u4f55\u4f7f\u7528 Class \u7e7c\u627f\u5176\u4ed6 Class\uff1f**
\nA2: \u4f7f\u7528\u62ec\u865f\u5728 Class \u5b9a\u7fa9\u4e2d\u6307\u5b9a\u7236\u985e\u5225\u540d\u7a31\uff0c\u5373\u53ef\u7e7c\u627f\u3002\u4f8b\u5982\uff1a`class Dog(Animal):` \u6703\u4f7f `Dog` \u7e7c\u627f `Animal` \u7684\u5c6c\u6027\u548c\u65b9\u6cd5\u3002<\/p>\n

**Q3: \u70ba\u4ec0\u9ebc\u8981\u4f7f\u7528\u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08\uff1f**
\nA3: OOP \u4f7f\u5f97\u7a0b\u5f0f\u78bc\u66f4\u5177\u7d50\u69cb\u6027\uff0c\u6613\u65bc\u7dad\u8b77\u3001\u64f4\u5c55\u548c\u91cd\u7528\uff0c\u7279\u5225\u662f\u5728\u5927\u578b\u5c08\u6848\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/p>\n

—<\/p>\n","protected":false},"excerpt":{"rendered":"

Class()\u51fd\u6578\u662fPython\u4e2d\u7684\u4e00\u7a2e\u91cd\u8981\u8a9e\u6cd5\uff0c\u5b83\u53ef\u4ee5\u7528\u65bc\u5275\u5efa\u65b0\u7684\u985e\u5225\uff0c\u4e26\u5c07\u5c6c\u6027\u548c\u65b9\u6cd5\u6dfb\u52a0\u5230\u985e\u5225\u4e2d\uff0c\u4ee5\u4fbf\u5c0d\u7269\u4ef6\u9032\u884c\u64cd\u4f5c\u3002Class()\u51fd\u6578\u53ef\u4ee5\u7528\u65bc\u5275\u5efa\u8907\u96dc\u7684\u7269\u4ef6\uff0c\u4e26\u63d0\u4f9b\u66f4\u591a\u7684\u63a7\u5236\u548c\u7ba1\u7406\u529f\u80fd\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-3402","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-SS","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3402","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=3402"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3402\/revisions"}],"predecessor-version":[{"id":3403,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3402\/revisions\/3403"}],"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=3402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}