{"id":4567,"date":"2025-01-19T21:47:47","date_gmt":"2025-01-19T12:47:47","guid":{"rendered":"https:\/\/secondlife.lol\/?p=4567"},"modified":"2025-01-17T21:52:05","modified_gmt":"2025-01-17T12:52:05","slug":"python-oop-examples","status":"publish","type":"post","link":"https:\/\/secondlife.lol\/zh\/python-oop-examples\/","title":{"rendered":"Python \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u793a\u4f8b--\u4ece\u6982\u5ff5\u5230\u4ee3\u7801\uff01"},"content":{"rendered":"<style>.kb-image4567_c464d7-52 .kb-image-has-overlay:after{opacity:0.3;border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;}.kb-image4567_c464d7-52 img.kb-img, .kb-image4567_c464d7-52 .kb-img img{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;box-shadow:0px 0px 14px 0px rgba(0, 0, 0, 0.2);}<\/style>\n<div class=\"wp-block-kadence-image kb-image4567_c464d7-52\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"872\" height=\"613\" src=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-7.jpg\" alt=\"\ud30c\uc774\uc36c \uac1d\uccb4\uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d \uc608\uc81c \ucc38\uace0 \uc774\ubbf8\uc9c0\" class=\"kb-img wp-image-4574\" srcset=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-7.jpg 872w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-7-300x211.jpg 300w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-7-600x422.jpg 600w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-7-768x540.jpg 768w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-7-18x12.jpg 18w\" sizes=\"(max-width: 872px) 100vw, 872px\" \/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Python \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u793a\u4f8b - \u4ece\u57fa\u7840\u5f00\u59cb\u5b66\u4e60 OOP\uff01<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"http:\/\/python.org\" target=\"_blank\" rel=\"noopener\">Python<\/a>\u6211\u7ecf\u5e38\u60f3\uff1a\"\u6211\u7684\u4ee3\u7801\u592a\u957f\u592a\u590d\u6742\u4e86\uff0c\u56e0\u4e3a\u6211\u4e00\u76f4\u5728\u7528\u8fc7\u7a0b\u5f0f\u65b9\u6cd5\u7f16\u5199\u4ee3\u7801......\u6211\u5e94\u8be5\u6539\u7528\u9762\u5411\u5bf9\u8c61\u7684\u65b9\u6cd5\u5417\uff1f <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Python \u652f\u6301\u9762\u5411\u8fc7\u7a0b\u548c\u9762\u5411\u5bf9\u8c61\u4e24\u79cd\u98ce\u683c\uff0c\u4f46\u5b66\u4e60 Python \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b (OOP) \u5c06\u4f7f\u60a8\u7684\u4ee3\u7801\u66f4\u7b80\u6d01\u3001\u66f4\u6613\u4e8e\u7ef4\u62a4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528 <strong>\u901a\u8fc7 Python \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u793a\u4f8b\u4e86\u89e3 OOP \u7684\u57fa\u672c\u6982\u5ff5\u548c\u7528\u9014<\/strong>\u6211\u4eec\u8fd8\u5c06\u4e86\u89e3 <strong>Python \u4f5c\u4e3a\u9762\u5411\u5bf9\u8c61\u8bed\u8a00\u7684\u7279\u70b9\uff0c\u4ee5\u53ca Python \u9762\u5411\u5bf9\u8c61\u8bed\u8a00\u4e0e\u8fc7\u7a0b\u5f0f Python \u7684\u533a\u522b\u3002<\/strong>\u6211\u4eec\u8fd8\u5c06\u770b\u770b\u4ee3\u7801\u793a\u4f8b\uff0c\u8fd9\u4e9b\u793a\u4f8b\u5f88\u5bb9\u6613\u7406\u89e3\uff0c\u8bf7\u8ddf\u6211\u4eec\u4e00\u8d77\u770b\uff01<\/p>\n\n\n<style>.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;box-shadow:0px 0px 14px 0px rgba(0, 0, 0, 0.2);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title-wrap{color:var(--global-palette2, #2B6CB0);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{color:var(--global-palette2, #2B6CB0);font-size:28px;font-weight:regular;font-style:normal;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap .kb-table-of-content-list{color:var(--global-palette1, #3182CE);line-height:2em;font-weight:regular;font-style:normal;margin-top:var(--global-kb-spacing-sm, 1.5rem);margin-right:0px;margin-bottom:0px;margin-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap .kb-table-of-content-list .kb-table-of-contents__entry:hover{color:var(--global-palette6, #718096);}@media all and (max-width: 1024px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);}}@media all and (max-width: 1024px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{font-size:28px;}}@media all and (max-width: 767px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{font-size:28px;}}<\/style>\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f Python \u9762\u5411\u5bf9\u8c61\u8bed\u8a00\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\uff08OOP\uff09\u662f\u4e00\u79cd\u901a\u8fc7\u5c06\u7a0b\u5e8f\u5212\u5206\u4e3a\u79f0\u4e3a \"\u5bf9\u8c61 \"\u7684\u5355\u5143\u6765\u8bbe\u8ba1\u7a0b\u5e8f\u7684\u65b9\u6cd5\u3002Python \u662f\u9886\u5148\u7684\u9762\u5411\u5bf9\u8c61\u8bed\u8a00\u4e4b\u4e00\uff0c\u5b83\u4f7f\u7528\u7c7b\u548c\u5bf9\u8c61\u6765\u5904\u7406\u6570\u636e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Python \u9762\u5411\u5bf9\u8c61\u8bed\u8a00\u7684\u7279\u70b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7c7b\u548c\u5bf9\u8c61<\/strong>:\u5bf9\u6570\u636e\u8fdb\u884c\u7ed3\u6784\u5316\u5904\u7406\uff0c\u4f7f\u5176\u66f4\u6613\u4e8e\u91cd\u590d\u4f7f\u7528\u3002<\/li>\n\n\n\n<li><strong>\u5c01\u88c5<\/strong>\u4fdd\u62a4\u654f\u611f\u6570\u636e\uff0c\u9650\u5236\u5916\u90e8\u8bbf\u95ee\u3002<\/li>\n\n\n\n<li><strong>\u7ee7\u627f<\/strong>\u6ce8\uff1a\u60a8\u53ef\u4ee5\u5728\u73b0\u6709\u7c7b\u7684\u57fa\u7840\u4e0a\u8f7b\u677e\u6269\u5c55\u65b0\u7c7b\u3002<\/li>\n\n\n\n<li><strong>\u591a\u6001\u6027<\/strong>\uff1a\u6839\u636e\u7c7b\u7684\u4e0d\u540c\uff0c\u76f8\u540c\u7684\u65b9\u6cd5\u540d\u4f1a\u6709\u4e0d\u540c\u7684\u8868\u73b0\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Python \u9762\u5411\u5bf9\u8c61\u4e0e\u9762\u5411\u8fc7\u7a0b<\/h2>\n\n\n<style>.kb-image4567_44ea3e-89 .kb-image-has-overlay:after{opacity:0.3;border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;}.kb-image4567_44ea3e-89 img.kb-img, .kb-image4567_44ea3e-89 .kb-img img{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;box-shadow:0px 0px 14px 0px rgba(0, 0, 0, 0.2);}<\/style>\n<div class=\"wp-block-kadence-image kb-image4567_44ea3e-89\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"877\" height=\"430\" src=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-5.jpg\" alt=\"\ud30c\uc774\uc36c \uac1d\uccb4\uc9c0\ud5a5 \uc808\ucc28\uc9c0\ud5a5 \ube44\uad50 \uc774\ubbf8\uc9c0\" class=\"kb-img wp-image-4568\" srcset=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-5.jpg 877w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-5-300x147.jpg 300w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-5-600x294.jpg 600w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-5-768x377.jpg 768w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-5-18x9.jpg 18w\" sizes=\"(max-width: 877px) 100vw, 877px\" \/><\/figure><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e0e\u8868\u683c\u6bd4\u8f83<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\">\u7279\u70b9<\/th><th>\u6ce8\u91cd\u7a0b\u5e8f<\/th><th>\u9762\u5411\u5bf9\u8c61<\/th><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u6211\u4eec\u5982\u4f55\u5904\u7406\u6570\u636e<\/strong><\/td><td>\u5c06\u6570\u636e\u5904\u7406\u4e3a\u51fd\u6570\u548c\u53d8\u91cf<\/td><td>\u5c06\u6570\u636e\u6253\u5305\u6210\u5bf9\u8c61<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u5982\u4f55\u7f16\u5199\u4ee3\u7801<\/strong><\/td><td>\u6309\u987a\u5e8f\u4e66\u5199<\/td><td>\u5229\u7528\u5c01\u88c5\u548c\u7ee7\u627f\u7f16\u5199\u7ed3\u6784\u5316\u4ee3\u7801<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u4ee3\u7801\u91cd\u7528\u6027<\/strong><\/td><td>\u53ef\u91cd\u590d\u4f7f\u7528\u6027\u4f4e<\/td><td>\u5229\u7528\u5c01\u88c5\u548c\u7ee7\u627f\u91cd\u590d\u4f7f\u7528\u4ee3\u7801<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u53ef\u7ef4\u62a4\u6027<\/strong><\/td><td>\u4ee3\u7801\u8d8a\u957f\uff0c\u590d\u6742\u6027\u8d8a\u9ad8<\/td><td>\u6613\u4e8e\u7ef4\u62a4\u4e14\u9ad8\u5ea6\u53ef\u6269\u5c55<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u5173\u952e\u7528\u4f8b<\/strong><\/td><td>\u7f16\u5199\u7b80\u5355\u7684\u811a\u672c\u548c\u5feb\u901f\u6d4b\u8bd5\u4ee3\u7801<\/td><td>\u5927\u578b\u8f6f\u4ef6\u8bbe\u8ba1\u3001\u590d\u6742\u6570\u636e\u5efa\u6a21<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><br><strong>\u7a0b\u5e8f\u9a71\u52a8\u7f16\u7a0b<\/strong>\u5c06\u6570\u636e\u89c6\u4e3a\u51fd\u6570\u548c\u53d8\u91cf\uff0c\u5e76\u6309\u987a\u5e8f\u7f16\u5199\u4ee3\u7801\u3002\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u9002\u5408\u5feb\u901f\u89e3\u51b3\u7b80\u5355\u95ee\u9898\uff0c\u4f46\u5f53\u4ee3\u7801\u53d8\u5f97\u8d8a\u6765\u8d8a\u957f\u3001\u8d8a\u6765\u8d8a\u590d\u6742\u65f6\uff0c\u5c31\u4f1a\u53d8\u5f97\u8d8a\u6765\u8d8a\u96be\u4ee5\u7ef4\u62a4\uff0c\u53ef\u91cd\u7528\u6027\u4e5f\u4f1a\u964d\u4f4e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9274\u4e8e <strong>\u9762\u5411\u5bf9\u8c61\u7684\u7a0b\u5e8f\u8bbe\u8ba1<\/strong>\u9762\u5411\u5bf9\u8c61\u6280\u672f\u5c06\u6570\u636e\u6346\u7ed1\u5230\u5bf9\u8c61\u4e2d\uff0c\u5e76\u4f7f\u7528\u5c01\u88c5\u548c\u7ee7\u627f\u6765\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002\u5bf9\u4e8e\u5927\u89c4\u6a21\u8f6f\u4ef6\u5f00\u53d1\u6765\u8bf4\uff0c\u9762\u5411\u5bf9\u8c61\u662f\u4e00\u79cd\u7279\u522b\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u56e0\u4e3a\u5b83\u6613\u4e8e\u7ef4\u62a4\uff0c\u5e76\u5141\u8bb8\u8fdb\u884c\u5e7f\u6cdb\u7684\u529f\u80fd\u6269\u5c55\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff0c\u5f53\u4f60\u4ee5\u7a0b\u5e8f\u4e3a\u5bfc\u5411\u7684\u65b9\u5f0f\u5b9e\u65bd\u72d7\u7684\u884c\u4e3a\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u7a0b\u5e8f\u5b9a\u5411\n\u540d\u79f0 = \"\u5df4\u8fea\"\n\u54c1\u79cd = \"\u73cd\u591a\"\ndef bark()\uff1a\n    return f\"{name}\u5927\u58f0\u5420\u53eb\uff01\"\n\nprint(bark())<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9762\u5411\u5bf9\u8c61\u7684\u65b9\u6cd5\u66f4\u4e3a\u7b80\u6d01\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u9762\u5411\u5bf9\u8c61\u65b9\u6cd5\n\u7c7b Dog\uff1a\n    def __init__(self, name, breed)\uff1a\n        self.name = name\n        self.breed = breed\n\n    def bark(self)\uff1a\n        return f\"{self.name} barks loudly!\"\n\nmy_dog = Dog(\"Buddy\", \"Jindo\")\nprint(my_dog.bark())<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Python \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u793a\u4f8b <\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u7c7b\u548c\u5bf9\u8c61\u7684\u793a\u4f8b<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7c7b Person\uff1a\n    def __init__(self, name, age)\uff1a\n        self.name = name\n        self.age = age\n\n    def introduce(self)\uff1a\n        return f \"Hello, my name is {self.name} and I am {self.age} years old.\"\uff08\u4f60\u597d\uff0c\u6211\u53eb {self.name} \uff0c\u4eca\u5e74 {self.age} \u5c81\u3002\n\nperson = Person(\"Charlie\", 25)\nprint(person.introduce())\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u4ee3\u7801\u8bc4\u6ce8<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><code>\u542f\u52a8<\/code> \u65b9\u6cd5<\/strong>\u521d\u59cb\u5316\u65b9\u6cd5\uff1a\u5bf9\u8c61\u521b\u5efa\u65f6\u7684\u521d\u59cb\u5316\u65b9\u6cd5\uff0c\u7528\u4e8e\u8bbe\u7f6e\u5176\u540d\u79f0\u548c\u5e74\u9f84\u3002<\/li>\n\n\n\n<li><strong><code>\u81ea\u6211<\/code><\/strong>\u5bf9\u8c61\uff1a\u6307\u5bf9\u8c61\u672c\u8eab\uff0c\u53ef\u8bbf\u95ee\u5176\u5c5e\u6027\u548c\u65b9\u6cd5\u3002<\/li>\n\n\n\n<li><strong><code>\u5f15\u8fdb<\/code> \u65b9\u6cd5<\/strong>\u4e00\u79cd\u6253\u5370\u5bf9\u8c61\u4fe1\u606f\u7684\u65b9\u6cd5\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u7ee7\u627f\u5b9e\u4f8b<\/h3>\n\n\n<style>.kb-image4567_6655f9-79 .kb-image-has-overlay:after{opacity:0.3;border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;}.kb-image4567_6655f9-79 img.kb-img, .kb-image4567_6655f9-79 .kb-img img{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;box-shadow:0px 0px 14px 0px rgba(0, 0, 0, 0.2);}<\/style>\n<div class=\"wp-block-kadence-image kb-image4567_6655f9-79\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"830\" height=\"395\" src=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-6.jpg\" alt=\"\ud074\ub798\uc2a4 \uc0c1\uc18d \uad6c\uc870 \uc774\ubbf8\uc9c0\" class=\"kb-img wp-image-4570\" srcset=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-6.jpg 830w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-6-300x143.jpg 300w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-6-600x286.jpg 600w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-6-768x365.jpg 768w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/image-10-6-18x9.jpg 18w\" sizes=\"(max-width: 830px) 100vw, 830px\" \/><\/figure><\/div>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7c7b \u52a8\u7269\n    def speak(self)\uff1a\n        return \"\u53d1\u51fa\u58f0\u97f3\"\u3002\n\nclass Dog(Animal)\uff1a\n    def speak(self)\uff1a\n        return \"\u6c6a\u6c6a\uff01\"\n\nclass Cat(Animal)\uff1a\n    def speak(self)\uff1a\n        return \"Meow!\n\ndog = Dog()\ncat = Cat()\nprint(dog.speak()) # \u8f93\u51fa\uff1a Woof\uff01\nprint(cat.speak()) # \u8f93\u51fa\uff1a Meow\uff01\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u4ee3\u7801\u8bc4\u6ce8<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5bb6\u957f\u73ed <code>\u52a8\u7269<\/code><\/strong>\u5b9a\u4e49\u6240\u6709\u52a8\u7269\u5171\u6709\u7684\u884c\u4e3a\uff08\u53d1\u58f0\uff09\u3002<\/li>\n\n\n\n<li><strong>\u513f\u7ae5\u8bfe\u7a0b <code>\u72d7<\/code>\u548c <code>\u732b<\/code><\/strong>\u7236\u7c7b\u7684 <code>\u8bf4<\/code> \u65b9\u6cd5\uff08\u8986\u76d6\uff09\u3002<\/li>\n\n\n\n<li><strong>\u591a\u6001\u6027<\/strong>\uff1a\u76f8\u540c\u7684\u65b9\u6cd5\u540d\u79f0 (<code>\u8bf4<\/code>) \u7684\u884c\u4e3a\u56e0\u7c7b\u800c\u5f02\u3002<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u5c01\u88c5\u793a\u4f8b<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7c7b \u94f6\u884c\u8d26\u6237\n    def __init__(self, owner, balance)\uff1a\n        self.owner = owner\n        self.__balance = balance # \u79c1\u6709\u5c5e\u6027\n\n    def deposit(self, amount)\uff1a\n        self.__balance += amount\n        return f \"Deposited {amount}.\u4f59\u989d\uff1a{self.__balance}.\"\n\n    def withdraw(self, amount)\uff1a\n        if self.__balance &gt;= amount\uff1a\n            self.__balance -= amount\n            return f \"Withdrew {amount}.\u4f59\u989d\uff1a{self.__balance}.\"\n        else\uff1a\n            return \"\u8d44\u91d1\u4e0d\u8db3\uff01\"\n\naccount = BankAccount(\"Alice\", 10000)\nprint(account.deposit(5000))\nprint(account.withdraw(7000))\n<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">\u4ee3\u7801\u8bc4\u6ce8<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><code>__\u5e73\u8861<\/code><\/strong>\u5ba3\u5e03\u4e3a\u79c1\u4eba\u8d22\u4ea7\uff0c\u4e0d\u80fd\u4ece\u5916\u90e8\u8fdb\u5165\u3002<\/li>\n\n\n\n<li><strong><code>\u6dc0\u79ef\u7269<\/code>\u548c <code>\u64a4\u9500<\/code> \u65b9\u6cd5<\/strong>\u94f6\u884c\u8d26\u6237\uff1a\u5b89\u5168\u7ba1\u7406\u94f6\u884c\u8d26\u6237\u4f59\u989d\u3002<\/li>\n\n\n\n<li><strong>\u5c01\u88c5<\/strong>:\u4fdd\u62a4\u6570\u636e\uff0c\u5fc5\u8981\u65f6\u5141\u8bb8\u901a\u8fc7\u65b9\u6cd5\u8bbf\u95ee\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u603b\u7ed3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u672c\u6587\u4e2d\uff0c\u60a8\u5df2\u7ecf\u901a\u8fc7 Python \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u793a\u4f8b\u5b66\u4e60\u4e86 OOP \u7684\u57fa\u672c\u6982\u5ff5\u548c\u7528\u6cd5\u3002\u5b66\u4e60\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u5c06\u6709\u52a9\u4e8e\u7f16\u5199\u66f4\u7b80\u6d01\u3001\u66f4\u6613\u7ef4\u62a4\u7684\u4ee3\u7801\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\uff0c\u8bf7\u8ddf\u968f\u6211\u4eec\uff0c\u4eb2\u8eab\u611f\u53d7 Python OOP \u7684\u795e\u5947\u9b54\u529b\u5427 \u8fd8\u6709 \ud83d\ude04 <a href=\"https:\/\/secondlife.lol\/zh\/python-orm-guide\/\" data-type=\"post\" data-id=\"4556\">Python ORM - Django ORM \u548c SQL\uff0c\u5229\u5f0a\u7b80\u8ff0\uff01<\/a> \u67e5\u770b\u8be5\u6587\u7ae0\uff0c\u4e86\u89e3\u6709\u5173\u6570\u636e\u5e93\u7684\u66f4\u591a\u4fe1\u606f\uff01<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"># \u672f\u8bed\u8868<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h3 class=\"wp-block-heading\">\u8bcd\u6c47\u8868\uff08\u521d\u5b66\u8005\uff09<\/h3>\n\n\n\n<h5 class=\"wp-block-heading\">\u70b9\u51fb\u5bf9\u8c61<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7528\u4ee3\u7801\u8868\u793a\u771f\u5b9e\u4e16\u754c\u7269\u4f53\u6216\u6982\u5ff5\u7684\u5355\u4f4d\u3002<\/li>\n\n\n\n<li>\u5bf9\u8c61\u6709\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\n<ul class=\"wp-block-list\">\n<li>\u5c5e\u6027\uff1a\u5bf9\u8c61\u7684\u72b6\u6001\u6216\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u65b9\u6cd5\uff1a\u5bf9\u8c61\u53ef\u4ee5\u6267\u884c\u7684\u52a8\u4f5c\u6216\u529f\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">2. \u73ed\u7ea7<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521b\u5efa\u5bf9\u8c61\u7684\u84dd\u56fe\u3002<\/li>\n\n\n\n<li>\u4e00\u4e2a\u7c7b\u5b9a\u4e49\u4e86\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u53ef\u4ee5\u521b\u5efa\u591a\u4e2a\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">\u70b9\u51fb\u5b9e\u4f8b<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ece\u7c7b\u4e2d\u521b\u5efa\u7684\u72ec\u7acb\u5bf9\u8c61\u3002<\/li>\n\n\n\n<li>\u7c7b\u662f\u4e00\u4e2a\u84dd\u56fe\uff0c\u5b9e\u4f8b\u662f\u6839\u636e\u8be5\u84dd\u56fe\u521b\u5efa\u7684\u5b9e\u4f53\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">4. \u7ee7\u627f<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6839\u636e\u73b0\u6709\u7c7b\uff08\u7236\u7c7b\uff09\u521b\u5efa\u65b0\u7c7b\uff08\u5b50\u7c7b\uff09\u7684\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\uff0c\u65b9\u4fbf\u6269\u5c55\u529f\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">5 \u5c01\u88c5<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4fdd\u62a4\u5bf9\u8c61\u5185\u90e8\u5c5e\u6027\u4e0d\u88ab\u5916\u90e8\u76f4\u63a5\u8bbf\u95ee\u7684\u6982\u5ff5\u3002<\/li>\n\n\n\n<li>\u4e3b\u8981 <strong>\u79c1\u4eba<\/strong> \u5c5e\u6027\uff0c\u4f7f\u7528 getter\/setter \u65b9\u6cd5\u63a7\u5236\u8bbf\u95ee\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">6 \u591a\u6001\u6027<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6839\u636e\u7c7b\u7684\u4e0d\u540c\uff0c\u4f7f\u540c\u540d\u7684\u65b9\u6cd5\u6709\u4e0d\u540c\u7684\u8868\u73b0\u3002<\/li>\n\n\n\n<li>\u5b83\u662f\u901a\u8fc7\u5728\u5b50\u7c7b\u4e2d\u8986\u76d6\uff08\u91cd\u5199\uff09\u7236\u7c7b\u4e2d\u5b9a\u4e49\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u7684\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">7. <code>\u542f\u52a8<\/code> \u65b9\u6cd5<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521b\u5efa\u5bf9\u8c61\u65f6\u81ea\u52a8\u8c03\u7528\u7684\u521d\u59cb\u5316\u65b9\u6cd5\u3002<\/li>\n\n\n\n<li>\u7528\u4e8e\u521d\u59cb\u5316\u6216\u8bbe\u7f6e\u5bf9\u8c61\u5c5e\u6027\u7684\u9ed8\u8ba4\u503c\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">8. <code>\u81ea\u6211<\/code><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6307\u4ee3\u5bf9\u8c61\u672c\u8eab\u7684\u5173\u952e\u5b57\uff0c\u7528\u4e8e\u4ece\u7c7b\u5185\u90e8\u8bbf\u95ee\u5c5e\u6027\u548c\u65b9\u6cd5\u3002<\/li>\n\n\n\n<li>\u6240\u6709\u5b9e\u4f8b\u65b9\u6cd5\u90fd\u4f7f\u7528 <code>\u81ea\u6211<\/code>\u4ee5\u4f7f\u7528<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">9 \u8986\u76d6<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8fd9\u610f\u5473\u7740\u5728\u5b50\u7c7b\u4e2d\u91cd\u5199\u7236\u7c7b\u7684\u65b9\u6cd5\u3002<\/li>\n\n\n\n<li>\u540c\u540d\u7684\u65b9\u6cd5\u5728\u7236\u7c7b\u548c\u5b50\u7c7b\u4e2d\u7684\u8868\u73b0\u4e0d\u540c\u3002<\/li>\n<\/ul>\n<\/blockquote>\n\n\n<style>.kb-image4457_249bea-0c.kb-image-is-ratio-size, .kb-image4457_249bea-0c .kb-image-is-ratio-size{max-width:300px;width:100%;}.wp-block-kadence-column > .kt-inside-inner-col > .kb-image4457_249bea-0c.kb-image-is-ratio-size, .wp-block-kadence-column > .kt-inside-inner-col > .kb-image4457_249bea-0c .kb-image-is-ratio-size{align-self:unset;}.kb-image4457_249bea-0c figure{max-width:300px;}.kb-image4457_249bea-0c .image-is-svg, .kb-image4457_249bea-0c .image-is-svg img{width:100%;}.kb-image4457_249bea-0c .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image4457_249bea-0c\"><figure class=\"aligncenter size-medium\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/teri-coding-300x300.webp\" alt=\"\ud14c\ub9ac \uc774\ubaa8\ud2f0\ucf58\" class=\"kb-img wp-image-4456\" srcset=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/teri-coding-300x300.webp 300w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/teri-coding-600x600.webp 600w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/teri-coding-150x150.webp 150w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/teri-coding-768x768.webp 768w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/teri-coding-12x12.webp 12w, https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/teri-coding.webp 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption><strong>(\u5feb\u4e50\u7f16\u7801\uff09<\/strong><\/figcaption><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>\ud30c\uc774\uc36c \uac1d\uccb4\uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d \uc608\uc81c &#8211; OOP\uc758 \uae30\ubcf8\ubd80\ud130 \uc2e4\uc804\uae4c\uc9c0! \ud30c\uc774\uc36c\uc73c\ub85c \ucf54\ub529\ud558\ub2e4&#8230;<\/p>","protected":false},"author":3,"featured_media":4572,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[3],"tags":[780,34,505,781,33],"class_list":["post-4567","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python-coding","tag-oop","tag-python","tag-505","tag-781","tag-33"],"taxonomy_info":{"category":[{"value":3,"label":"\ud30c\uc774\uc36c(Python)"}],"post_tag":[{"value":780,"label":"OOP"},{"value":34,"label":"python"},{"value":505,"label":"\uac1d\uccb4\uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d"},{"value":781,"label":"\uc808\ucc28\uc9c0\ud5a5"},{"value":33,"label":"\ud30c\uc774\uc36c"}]},"featured_image_src_large":["https:\/\/secondlife.lol\/wp-content\/uploads\/2025\/01\/\ud30c\uc774\uc36c-\uac1d\uccb4\uc9c0\ud5a5-\ud504\ub85c\uadf8\ub798\ubc0d-\uc608\uc81c-\ud3ec\uc2a4\ud2b8-\uc378\ub124\uc77c-600x600.jpg",600,600,true],"author_info":{"display_name":"TERE","author_link":"https:\/\/secondlife.lol\/zh\/author\/tere\/"},"comment_info":0,"category_info":[{"term_id":3,"name":"\ud30c\uc774\uc36c(Python)","slug":"python-coding","term_group":0,"term_taxonomy_id":3,"taxonomy":"category","description":"","parent":20,"count":118,"filter":"raw","cat_ID":3,"category_count":118,"category_description":"","cat_name":"\ud30c\uc774\uc36c(Python)","category_nicename":"python-coding","category_parent":20}],"tag_info":[{"term_id":780,"name":"OOP","slug":"oop","term_group":0,"term_taxonomy_id":780,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":34,"name":"python","slug":"python","term_group":0,"term_taxonomy_id":34,"taxonomy":"post_tag","description":"","parent":0,"count":22,"filter":"raw"},{"term_id":505,"name":"\uac1d\uccb4\uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d","slug":"%ea%b0%9d%ec%b2%b4%ec%a7%80%ed%96%a5-%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%98%eb%b0%8d","term_group":0,"term_taxonomy_id":505,"taxonomy":"post_tag","description":"","parent":0,"count":4,"filter":"raw"},{"term_id":781,"name":"\uc808\ucc28\uc9c0\ud5a5","slug":"%ec%a0%88%ec%b0%a8%ec%a7%80%ed%96%a5","term_group":0,"term_taxonomy_id":781,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":33,"name":"\ud30c\uc774\uc36c","slug":"%ed%8c%8c%ec%9d%b4%ec%8d%ac","term_group":0,"term_taxonomy_id":33,"taxonomy":"post_tag","description":"","parent":0,"count":30,"filter":"raw"}],"_links":{"self":[{"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/posts\/4567","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/comments?post=4567"}],"version-history":[{"count":4,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/posts\/4567\/revisions"}],"predecessor-version":[{"id":4575,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/posts\/4567\/revisions\/4575"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/media\/4572"}],"wp:attachment":[{"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/media?parent=4567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/categories?post=4567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/tags?post=4567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}