{"id":3028,"date":"2025-06-02T16:53:39","date_gmt":"2025-06-04T09:07:39","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3028"},"modified":"2025-06-04T16:53:39","modified_gmt":"2025-06-04T09:07:39","slug":"python%e7%9a%84init%e5%87%bd%e6%95%b8%ef%bc%9a%e7%b0%a1%e5%96%ae%e6%98%93%e6%87%82%e7%9a%84%e4%bb%8b%e7%b4%b9","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/python%e7%9a%84init%e5%87%bd%e6%95%b8%ef%bc%9a%e7%b0%a1%e5%96%ae%e6%98%93%e6%87%82%e7%9a%84%e4%bb%8b%e7%b4%b9\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3 Python \u7684 `__init__()` \u51fd\u5f0f\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Python, __init__()\u51fd\u5f0f, \u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08, Python\u6559\u5b78\"><\/p>\n<h1>\u6df1\u5165\u4e86\u89e3 Python \u7684 `__init__()` \u51fd\u5f0f<\/h1>\n<p>Python \u7684 `__init__()` \u51fd\u5f0f\u662f\u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08\u4e2d\u7684\u4e00\u500b\u95dc\u9375\u6982\u5ff5\u3002\u5728\u7269\u4ef6\u5275\u5efa\u6642\uff0c\u5b83\u6703\u81ea\u52d5\u88ab\u8abf\u7528\uff0c\u7528\u65bc\u521d\u59cb\u5316\u7269\u4ef6\u7684\u5c6c\u6027\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u70ba\u60a8\u4ecb\u7d39 `__init__()` \u51fd\u5f0f\u7684\u6700\u65b0\u8a9e\u6cd5\u3001\u6700\u4f73\u5be6\u8e10\u4ee5\u53ca\u5e38\u898b\u7684\u5be6\u4f5c\u7bc4\u4f8b\u3002<\/p>\n<h2>2025 \u6700\u65b0 `__init__()` \u51fd\u5f0f\u8a9e\u6cd5<\/h2>\n<p>`__init__()` \u51fd\u5f0f\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<p>&#8220;`python<br \/>\ndef __init__(self, [args]):<br \/>\n    statement(s)<br \/>\n&#8220;`<\/p>\n<p>&#8211; `self`\uff1a\u6307\u5411\u7576\u524d\u7269\u4ef6\u7684\u53c3\u8003\u3002<br \/>\n&#8211; `args`\uff1a\u53ef\u9078\u53c3\u6578\uff0c\u7528\u65bc\u63a5\u6536\u984d\u5916\u7684\u521d\u59cb\u5316\u53c3\u6578\u3002<\/p>\n<h2>\u5be6\u4f5c\u7bc4\u4f8b\uff1a\u4f7f\u7528 `__init__()` \u521d\u59cb\u5316\u7269\u4ef6\u5c6c\u6027<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 `__init__()` \u51fd\u5f0f\u521d\u59cb\u5316\u7269\u4ef6\u5c6c\u6027\u7684\u7bc4\u4f8b\uff1a<\/p>\n<p>&#8220;`python<br \/>\nclass Person:<br \/>\n    def __init__(self, name, age):<br \/>\n        self.name = name<br \/>\n        self.age = age<\/p>\n<p># \u5275\u5efa\u4e00\u500b Person \u7269\u4ef6<br \/>\np1 = Person(&#8220;John&#8221;, 36)<\/p>\n<p># \u8f38\u51fa\u7269\u4ef6\u5c6c\u6027<br \/>\nprint(p1.name)  # \u8f38\u51fa: John<br \/>\nprint(p1.age)   # \u8f38\u51fa: 36<br \/>\n&#8220;`<\/p>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b `Person` \u985e\u5225\u3002\u5728 `__init__()` \u51fd\u5f0f\u4e2d\uff0c\u6211\u5011\u521d\u59cb\u5316\u4e86 `name` \u548c `age` \u5169\u500b\u5c6c\u6027\u3002\u7576\u6211\u5011\u5275\u5efa `Person` \u7269\u4ef6\u6642\uff0c\u9019\u4e9b\u5c6c\u6027\u6703\u81ea\u52d5\u88ab\u8a2d\u7f6e\u3002<\/p>\n<h2>`__init__()` \u51fd\u5f0f\u7684\u512a\u9ede<\/h2>\n<p>\u4f7f\u7528 `__init__()` \u51fd\u5f0f\u4f86\u521d\u59cb\u5316\u7269\u4ef6\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u7c21\u5316\u7269\u4ef6\u5275\u5efa\u904e\u7a0b<\/strong>\uff1a`__init__()` \u51fd\u5f0f\u8b93\u7269\u4ef6\u5728\u5275\u5efa\u6642\u81ea\u52d5\u521d\u59cb\u5316\u5c6c\u6027\uff0c\u7121\u9700\u624b\u52d5\u8abf\u7528\u3002<\/li>\n<li><strong>\u63d0\u4f9b\u4e00\u81f4\u6027<\/strong>\uff1a\u78ba\u4fdd\u6240\u6709\u5be6\u4f8b\u7269\u4ef6\u90fd\u64c1\u6709\u76f8\u540c\u7684\u5c6c\u6027\uff0c\u5f9e\u800c\u63d0\u5347\u7a0b\u5f0f\u7684\u4e00\u81f4\u6027\u8207\u53ef\u7dad\u8b77\u6027\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u7a0b\u5f0f\u78bc\u91cf<\/strong>\uff1a\u81ea\u52d5\u8abf\u7528\u7684\u7279\u6027\u5e6b\u52a9\u6e1b\u5c11\u5197\u9918\u7a0b\u5f0f\u78bc\uff0c\u8b93\u7a0b\u5f0f\u66f4\u70ba\u7c21\u6f54\u3002<\/li>\n<\/ul>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u5728\u4f7f\u7528 `__init__()` \u51fd\u5f0f\u6642\uff0c\u5e38\u898b\u7684\u932f\u8aa4\u5305\u62ec\uff1a<\/p>\n<p>1. **\u672a\u5b9a\u7fa9\u5c6c\u6027**\uff1a\u78ba\u4fdd\u5728 `__init__()` \u51fd\u5f0f\u4e2d\u6b63\u78ba\u5730\u521d\u59cb\u5316\u6240\u6709\u5fc5\u9700\u7684\u5c6c\u6027\u3002<br \/>\n2. **\u53c3\u6578\u932f\u8aa4**\uff1a\u5982\u679c\u672a\u63d0\u4f9b\u6b63\u78ba\u7684\u53c3\u6578\u6578\u91cf\uff0c\u5c07\u6703\u5f15\u767c\u932f\u8aa4\u3002\u78ba\u4fdd\u5728\u5275\u5efa\u7269\u4ef6\u6642\u50b3\u905e\u6b63\u78ba\u7684\u53c3\u6578\u3002<\/p>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>\u60a8\u53ef\u4ee5\u9032\u4e00\u6b65\u63a2\u7d22\u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08\u7684\u5176\u4ed6\u6982\u5ff5\uff0c\u4f8b\u5982\u7e7c\u627f\u548c\u591a\u614b\u6027\u3002\u9019\u4e9b\u6982\u5ff5\u80fd\u5e6b\u52a9\u60a8\u66f4\u6709\u6548\u5730\u7d44\u7e54\u548c\u7ba1\u7406\u4ee3\u78bc\u3002<\/p>\n<p>\u82e5\u60f3\u4e86\u89e3\u66f4\u591a Python \u7684\u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08\u6280\u8853\uff0c\u5efa\u8b70\u60a8\u53c3\u8003 [vocus.cc \u7684 Python \u6559\u5b78\u6587\u7ae0](https:\/\/vocus.cc) \u4ee5\u7372\u5f97\u66f4\u591a\u8cc7\u6e90\u3002<\/p>\n<h2>\u7e3d\u7d50<\/h2>\n<p>`__init__()` \u51fd\u5f0f\u662f Python \u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u90e8\u5206\u3002\u5b83\u4e0d\u50c5\u7c21\u5316\u4e86\u7269\u4ef6\u5275\u5efa\u904e\u7a0b\uff0c\u9084\u63d0\u4f9b\u4e86\u4e00\u81f4\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002\u638c\u63e1 `__init__()` \u51fd\u5f0f\u7684\u4f7f\u7528\uff0c\u5c07\u4f7f\u60a8\u5728 Python \u7a0b\u5f0f\u8a2d\u8a08\u4e2d\u66f4\u52a0\u5f97\u5fc3\u61c9\u624b\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<p>**Q1: `__init__()` \u51fd\u5f0f\u53ef\u4ee5\u6709\u591a\u5c11\u500b\u53c3\u6578\uff1f**<br \/>\nA1: `__init__()` \u51fd\u5f0f\u53ef\u4ee5\u6709\u4efb\u610f\u6578\u91cf\u7684\u53c3\u6578\uff0c\u9664\u4e86 `self`\uff0c\u60a8\u53ef\u4ee5\u81ea\u5b9a\u7fa9\u6240\u9700\u7684\u53c3\u6578\u4f86\u521d\u59cb\u5316\u7269\u4ef6\u3002<\/p>\n<p>**Q2: `__init__()` \u51fd\u5f0f\u7684\u57f7\u884c\u6642\u6a5f\u662f\u4ec0\u9ebc\u6642\u5019\uff1f**<br \/>\nA2: `__init__()` \u51fd\u5f0f\u6703\u5728\u5275\u5efa\u7269\u4ef6\u6642\u81ea\u52d5\u88ab\u8abf\u7528\uff0c\u5373\u5728\u8abf\u7528\u985e\u5225\u7684\u69cb\u9020\u51fd\u5f0f\u6642\u9032\u884c\u57f7\u884c\u3002<\/p>\n<p>**Q3: \u5982\u679c\u6211\u4e0d\u9700\u8981\u50b3\u905e\u4efb\u4f55\u53c3\u6578\uff0c\u662f\u5426\u4ecd\u9700\u8981\u5b9a\u7fa9 `__init__()` \u51fd\u5f0f\uff1f**<br \/>\nA3: \u5982\u679c\u60a8\u4e0d\u9700\u8981\u521d\u59cb\u5316\u4efb\u4f55\u5c6c\u6027\uff0c\u53ef\u4ee5\u9078\u64c7\u4e0d\u5b9a\u7fa9 `__init__()` \u51fd\u5f0f\uff0c\u4f46\u901a\u5e38\u5efa\u8b70\u6839\u64da\u9700\u8981\u9032\u884c\u5b9a\u7fa9\u4ee5\u4fbf\u65bc\u672a\u4f86\u64f4\u5c55\u3002<\/p>\n<p>&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python\u7684init()\u51fd\u6578\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u51fd\u6578\uff0c\u5b83\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5728\u521d\u59cb\u5316\u7269\u4ef6\u6642\u66f4\u52a0\u5bb9\u6613\uff0c\u4e26\u4e14\u66f4\u52a0\u6709\u6548\u7387\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39init()\u51fd\u6578\u7684\u529f\u80fd\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u63d0\u9ad8\u958b\u767c\u6548\u7387\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-3028","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-MQ","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3028","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=3028"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3028\/revisions"}],"predecessor-version":[{"id":3029,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3028\/revisions\/3029"}],"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=3028"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3028"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}