{"id":16218,"date":"2023-11-02T09:06:12","date_gmt":"2023-11-02T01:06:12","guid":{"rendered":"https:\/\/aif.amtbbs.org\/?p=16218"},"modified":"2023-11-02T09:06:12","modified_gmt":"2023-11-02T01:06:12","slug":"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3python%e7%b1%bb%e4%b8%8e%e9%9d%a2%e5%90%91%e5%af%b9%e8%b1%a1%e7%bc%96%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/aif.amtbbs.org\/index.php\/2023\/11\/02\/16218\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3Python\u7c7b\u4e0e\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b"},"content":{"rendered":"<div class=\"article-desc\">\u5728Python\u4e2d\uff0c\u7c7b\u548c\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u662f\u89e3\u51b3\u95ee\u9898\u3001\u6784\u5efa\u5e94\u7528\u7a0b\u5e8f\u548c\u5f00\u53d1\u53ef\u91cd\u7528\u7ec4\u4ef6\u7684\u5f3a\u5927\u5de5\u5177\u3002\u6df1\u5165\u7406\u89e3\u8fd9\u4e9b\u6982\u5ff5\u5c06\u4f7f\u60a8\u6210\u4e3a\u66f4\u52a0\u719f\u7ec3\u7684Python\u5f00\u53d1\u8005\uff0c\u5e76\u4e14\u80fd\u591f\u7f16\u5199\u66f4\u5177\u53ef\u6269\u5c55\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u7684\u4ee3\u7801\u3002<\/div>\n<div id=\"postspictures\" class=\"article-content\">\n<div id=\"container\" class=\"container am-engine\" data-v-0719ea8d=\"\" data-element=\"root\">\n<p><img data-dominant-color=\"cccbc8\" data-has-transparency=\"false\" style=\"--dominant-color: #cccbc8;\" loading=\"lazy\" decoding=\"async\" class=\"not-transparent alignnone size-full wp-image-16219\" src=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2023\/11\/36076c681bbbd35be6c840b70cf4499ef65faa.png\" width=\"577\" height=\"394\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2023\/11\/36076c681bbbd35be6c840b70cf4499ef65faa.png 577w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2023\/11\/36076c681bbbd35be6c840b70cf4499ef65faa-300x205.png 300w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2023\/11\/36076c681bbbd35be6c840b70cf4499ef65faa-150x102.png 150w\" sizes=\"auto, (max-width: 577px) 100vw, 577px\" \/><\/p>\n<p>\u5728\u7f16\u7a0b\u4e16\u754c\u4e2d\uff0c\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\uff08OOP\uff09\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u7f16\u7a0b\u8303\u5f0f\uff0c\u800cPython\u662f\u4e00\u95e8\u4f18\u96c5\u800c\u5f3a\u5927\u7684\u7f16\u7a0b\u8bed\u8a00\u3002\u672c\u6587\u5c06\u5e26\u4f60\u6df1\u5165\u63a2\u8ba8Python\u4e2d\u7684\u7c7b\u4e0e\u9762\u5411\u5bf9\u8c61\uff0c\u4e3a\u4f60\u63ed\u793a\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u5947\u5999\u4e16\u754c\u3002<\/p>\n<h2>\u7c7b\u4e0e\u5bf9\u8c61\u7684\u6982\u5ff5<\/h2>\n<h2>1\u3001\u4ec0\u4e48\u662f\u7c7b\uff1f<\/h2>\n<p>\u7c7b\u662f\u4e00\u79cd\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u6570\u636e\u7c7b\u578b\uff0c\u7528\u4e8e\u63cf\u8ff0\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u884c\u4e3a\u3002\u5b83\u662f\u5bf9\u8c61\u7684\u6a21\u677f\uff0c\u5b9a\u4e49\u4e86\u5bf9\u8c61\u7684\u7ed3\u6784\u3002<\/p>\n<h2>2\u3001\u521b\u5efa\u7c7b<\/h2>\n<p>\u4f7f\u7528class\u5173\u952e\u5b57\u6765\u521b\u5efa\u7c7b\u3002\u793a\u8303\u5982\u4f55\u5b9a\u4e49\u4e00\u4e2a\u7c7b\uff0c\u5305\u62ec\u7c7b\u540d\u3001\u5c5e\u6027\u548c\u65b9\u6cd5\u7684\u5b9a\u4e49\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_0\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-java\" tabindex=\"0\"><code class=\"language-java\"><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Dog<\/span><span class=\"token operator\">:<\/span>\r\n    def <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">,<\/span> breed<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span>\r\n        self<span class=\"token punctuation\">.<\/span>name <span class=\"token operator\">=<\/span> name\r\n        self<span class=\"token punctuation\">.<\/span>breed <span class=\"token operator\">=<\/span> breed\r\n\r\n    def <span class=\"token function\">bark<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span>\r\n        <span class=\"token keyword\">return<\/span> f<span class=\"token string\">\"{self.name} says Woof!\"<\/span><\/code><\/pre>\n<ul id=\"code_id_0\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2>3\u3001\u5b9e\u4f8b\u5316\u5bf9\u8c61\uff1a<\/h2>\n<p>\u89e3\u91ca\u5982\u4f55\u4f7f\u7528\u7c7b\u6765\u521b\u5efa\u5bf9\u8c61\u7684\u5b9e\u4f8b\uff0c\u5e76\u8bbf\u95ee\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_1\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-java\" tabindex=\"0\"><code class=\"language-java\">my_dog <span class=\"token operator\">=<\/span> <span class=\"token class-name\">Dog<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"Buddy\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"Golden Retriever\"<\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token function\">print<\/span><span class=\"token punctuation\">(<\/span>my_dog<span class=\"token punctuation\">.<\/span>name<span class=\"token punctuation\">)<\/span>  # \u8f93\u51fa\uff1a<span class=\"token class-name\">Buddy<\/span>\r\n<span class=\"token function\">print<\/span><span class=\"token punctuation\">(<\/span>my_dog<span class=\"token punctuation\">.<\/span><span class=\"token function\">bark<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>  # \u8f93\u51fa\uff1a<span class=\"token class-name\">Buddy<\/span> says <span class=\"token class-name\">Woof<\/span><span class=\"token operator\">!<\/span><\/code><\/pre>\n<ul id=\"code_id_1\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2>\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5<\/h2>\n<h2>1\u3001\u5c5e\u6027\uff08\u6210\u5458\u53d8\u91cf\uff09<\/h2>\n<p>\u5c5e\u6027\u662f\u7c7b\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u4eec\u7528\u4e8e\u5b58\u50a8\u5bf9\u8c61\u7684\u72b6\u6001\u548c\u6570\u636e\u3002<\/p>\n<p>\u5728Python\u4e2d\uff0c\u5c5e\u6027\u53ef\u4ee5\u5206\u4e3a\u5b9e\u4f8b\u5c5e\u6027\u548c\u7c7b\u5c5e\u6027:<\/p>\n<ul data-id=\"ua73dd4b-vnmhuFSo\">\n<li data-id=\"ld70c578-l6u3dRMN\">\u5b9e\u4f8b\u5c5e\u6027\uff1a \u8fd9\u4e9b\u5c5e\u6027\u5c5e\u4e8e\u7c7b\u7684\u5b9e\u4f8b\uff0c\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u6709\u81ea\u5df1\u7684\u4e00\u7ec4\u5b9e\u4f8b\u5c5e\u6027\uff0c\u5b83\u4eec\u5b58\u50a8\u4e86\u5bf9\u8c61\u7684\u7279\u5b9a\u6570\u636e\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u4e2a\u5b66\u751f\u7c7b\u4e2d\uff0c\u5b9e\u4f8b\u5c5e\u6027\u53ef\u4ee5\u5305\u62ec\u59d3\u540d\u3001\u5e74\u9f84\u3001\u6210\u7ee9\u7b49\u3002<\/li>\n<li data-id=\"ld70c578-bVNQfvnW\">\u7c7b\u5c5e\u6027\uff1a \u7c7b\u5c5e\u6027\u662f\u5c5e\u4e8e\u7c7b\u672c\u8eab\u7684\u5c5e\u6027\uff0c\u5b83\u4eec\u88ab\u6240\u6709\u5bf9\u8c61\u5171\u4eab\u3002\u7c7b\u5c5e\u6027\u901a\u5e38\u7528\u4e8e\u5b58\u50a8\u7c7b\u7ea7\u522b\u7684\u4fe1\u606f\uff0c\u4f8b\u5982\u5b66\u6821\u540d\u79f0\u3001\u6559\u5ba4\u5bb9\u91cf\u7b49\u3002\u793a\u8303\u5982\u4f55\u5b9a\u4e49\u548c\u4f7f\u7528\u8fd9\u4e24\u79cd\u5c5e\u6027\u3002<\/li>\n<\/ul>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_2\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-java\" tabindex=\"0\"><code class=\"language-java\"><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Student<\/span><span class=\"token operator\">:<\/span>\r\n    school <span class=\"token operator\">=<\/span> <span class=\"token string\">\"ABC High School\"<\/span>  # \u7c7b\u5c5e\u6027\r\n\r\n    def <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">,<\/span> age<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span>\r\n        self<span class=\"token punctuation\">.<\/span>name <span class=\"token operator\">=<\/span> name  # \u5b9e\u4f8b\u5c5e\u6027\r\n        self<span class=\"token punctuation\">.<\/span>age <span class=\"token operator\">=<\/span> age<\/code><\/pre>\n<ul id=\"code_id_2\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2>2\u3001\u65b9\u6cd5\uff08\u6210\u5458\u51fd\u6570\uff09<\/h2>\n<p>\u65b9\u6cd5\u662f\u7c7b\u4e2d\u7684\u51fd\u6570\uff0c\u7528\u4e8e\u5b9a\u4e49\u5bf9\u8c61\u7684\u884c\u4e3a\u3002<\/p>\n<p>\u65b9\u6cd5\u5206\u4e3a\u5b9e\u4f8b\u65b9\u6cd5\u548c\u7c7b\u65b9\u6cd5:<\/p>\n<ul data-id=\"ua73dd4b-eJlujLZQ\">\n<li data-id=\"ld70c578-TjTJxHK0\">\u5b9e\u4f8b\u65b9\u6cd5\uff1a \u5b9e\u4f8b\u65b9\u6cd5\u662f\u4e0e\u5bf9\u8c61\u76f8\u5173\u8054\u7684\u51fd\u6570\uff0c\u5b83\u4eec\u53ef\u4ee5\u8bbf\u95ee\u548c\u4fee\u6539\u5bf9\u8c61\u7684\u5c5e\u6027\u3002\u793a\u8303\u5982\u4f55\u5b9a\u4e49\u5b9e\u4f8b\u65b9\u6cd5\uff0c\u5e76\u901a\u8fc7self\u53c2\u6570\u8bbf\u95ee\u5b9e\u4f8b\u5c5e\u6027\u3002<\/li>\n<li data-id=\"ld70c578-Od2sCgK4\">\u7c7b\u65b9\u6cd5\uff1a \u7c7b\u65b9\u6cd5\u662f\u4e0e\u7c7b\u76f8\u5173\u8054\u7684\u51fd\u6570\uff0c\u5b83\u4eec\u53ef\u4ee5\u8bbf\u95ee\u548c\u4fee\u6539\u7c7b\u5c5e\u6027\uff0c\u901a\u5e38\u7528\u4e8e\u5904\u7406\u7c7b\u7ea7\u522b\u7684\u64cd\u4f5c\u3002\u793a\u8303\u5982\u4f55\u5b9a\u4e49\u548c\u4f7f\u7528\u7c7b\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_3\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-java\" tabindex=\"0\"><code class=\"language-java\"><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Student<\/span><span class=\"token operator\">:<\/span>\r\n    school <span class=\"token operator\">=<\/span> <span class=\"token string\">\"ABC High School\"<\/span>\r\n\r\n    def <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">,<\/span> age<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span>\r\n        self<span class=\"token punctuation\">.<\/span>name <span class=\"token operator\">=<\/span> name\r\n        self<span class=\"token punctuation\">.<\/span>age <span class=\"token operator\">=<\/span> age\r\n\r\n    def <span class=\"token function\">greet<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span>\r\n        <span class=\"token keyword\">return<\/span> f<span class=\"token string\">\"Hello, my name is {self.name} and I am {self.age} years old.\"<\/span>\r\n\r\n    <span class=\"token annotation punctuation\">@classmethod<\/span>\r\n    def <span class=\"token function\">change_school<\/span><span class=\"token punctuation\">(<\/span>cls<span class=\"token punctuation\">,<\/span> new_school<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span>\r\n        cls<span class=\"token punctuation\">.<\/span>school <span class=\"token operator\">=<\/span> new_school<\/code><\/pre>\n<ul id=\"code_id_3\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2>\u7c7b\u7684\u7ee7\u627f\u4e0e\u591a\u6001<\/h2>\n<p>\u7ee7\u627f\u548c\u591a\u6001\u662f\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u4e24\u4e2a\u91cd\u8981\u6982\u5ff5\uff0c\u5141\u8bb8\u6211\u4eec\u6784\u5efa\u66f4\u52a0\u7075\u6d3b\u548c\u53ef\u6269\u5c55\u7684\u4ee3\u7801\u3002<\/p>\n<h2>1\u3001\u7ee7\u627f\u7684\u6982\u5ff5<\/h2>\n<p>\u7ee7\u627f\u662f\u4e00\u79cd\u673a\u5236\uff0c\u5b83\u5141\u8bb8\u4e00\u4e2a\u7c7b\uff08\u5b50\u7c7b\/\u6d3e\u751f\u7c7b\uff09\u57fa\u4e8e\u53e6\u4e00\u4e2a\u7c7b\uff08\u7236\u7c7b\/\u8d85\u7c7b\uff09\u6765\u521b\u5efa\u65b0\u7684\u7c7b\u3002\u5b50\u7c7b\u7ee7\u627f\u4e86\u7236\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u8fd9\u6837\u53ef\u4ee5\u5b9e\u73b0\u4ee3\u7801\u7684\u91cd\u7528\u548c\u6269\u5c55\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_4\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-plain\" tabindex=\"0\"><code class=\"language-plain\">class Animal:\r\n    def speak(self):\r\n        pass\r\n\r\nclass Dog(Animal):  # Dog\u7c7b\u7ee7\u627f\u81eaAnimal\u7c7b\r\n    def speak(self):\r\n        return \"Woof!\"<\/code><\/pre>\n<ul id=\"code_id_4\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u5b50\u7c7b\u5b9a\u4e49\uff1a \u5b50\u7c7b\u662f\u4ece\u7236\u7c7b\u7ee7\u627f\u5c5e\u6027\u548c\u65b9\u6cd5\u7684\u65b0\u7c7b\uff0c\u53ef\u4ee5\u5728\u4e0d\u6539\u52a8\u7236\u7c7b\u7684\u60c5\u51b5\u4e0b\u6dfb\u52a0\u65b0\u7684\u529f\u80fd\u6216\u4fee\u6539\u73b0\u6709\u529f\u80fd\u3002<\/p>\n<h2>2\u3001\u591a\u6001\u7684\u4f18\u52bf<\/h2>\n<p>\u591a\u6001\u6027\u662f\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u7279\u6027\u4e4b\u4e00\uff0c\u5141\u8bb8\u4e0d\u540c\u7c7b\u7684\u5bf9\u8c61\u5bf9\u76f8\u540c\u7684\u65b9\u6cd5\u540d\u4f5c\u51fa\u4e0d\u540c\u7684\u54cd\u5e94\u3002\u8fd9\u589e\u52a0\u4e86\u4ee3\u7801\u7684\u7075\u6d3b\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<p><strong>\u591a\u6001\u7684\u5b9e\u73b0\uff1a\u00a0<\/strong>\u591a\u6001\u6027\u901a\u8fc7\u65b9\u6cd5\u7684\u91cd\u5199\u5b9e\u73b0\uff0c\u5373\u5b50\u7c7b\u53ef\u4ee5\u91cd\u5199\u7236\u7c7b\u7684\u65b9\u6cd5\uff0c\u4ece\u800c\u6539\u53d8\u5176\u884c\u4e3a<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_5\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-plain\" tabindex=\"0\"><code class=\"language-plain\">class Cat(Animal):\r\n    def speak(self):\r\n        return \"Meow!\"<\/code><\/pre>\n<ul id=\"code_id_5\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u591a\u6001\u7684\u4f18\u52bf\uff1a<\/strong>\u00a0\u591a\u6001\u6027\u4f7f\u5f97\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u901a\u7528\u7684\u4ee3\u7801\uff0c\u65e0\u9700\u5173\u5fc3\u5bf9\u8c61\u7684\u5177\u4f53\u7c7b\u578b\u3002\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u8f7b\u677e\u5730\u6dfb\u52a0\u65b0\u7684\u5b50\u7c7b\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u73b0\u6709\u7684\u4ee3\u7801\u3002<\/p>\n<h2>3\u3001\u65b9\u6cd5\u7684\u91cd\u5199<\/h2>\n<p>\u5728\u5b50\u7c7b\u4e2d\uff0c\u53ef\u4ee5\u91cd\u65b0\u5b9a\u4e49\u4e0e\u7236\u7c7b\u540c\u540d\u7684\u65b9\u6cd5\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u88ab\u79f0\u4e3a\u65b9\u6cd5\u7684\u91cd\u5199\u6216\u8986\u76d6\u3002\u5b50\u7c7b\u7684\u65b9\u6cd5\u4f1a\u8986\u76d6\u7236\u7c7b\u7684\u65b9\u6cd5\uff0c\u4f7f\u5f97\u5b50\u7c7b\u5bf9\u8c61\u8c03\u7528\u8fd9\u4e9b\u65b9\u6cd5\u65f6\u6267\u884c\u5b50\u7c7b\u4e2d\u7684\u5b9e\u73b0\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_6\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-plain\" tabindex=\"0\"><code class=\"language-plain\">class Cat(Animal):\r\n    def speak(self):\r\n        return \"Meow!\"<\/code><\/pre>\n<ul id=\"code_id_6\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u65b9\u6cd5\u7684\u8c03\u7528\uff1a<\/strong>\u00a0\u901a\u8fc7\u521b\u5efa\u5b50\u7c7b\u7684\u5bf9\u8c61\uff0c\u53ef\u4ee5\u8c03\u7528\u5b50\u7c7b\u4e2d\u91cd\u5199\u7684\u65b9\u6cd5\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u7236\u7c7b\u4e2d\u76f8\u540c\u540d\u79f0\u7684\u65b9\u6cd5\u3002<\/p>\n<h2>4\u3001\u4f7f\u7528super()\u51fd\u6570<\/h2>\n<p>\u6709\u65f6\u5019\uff0c\u53ef\u80fd\u5e0c\u671b\u5728\u5b50\u7c7b\u4e2d\u6269\u5c55\u7236\u7c7b\u7684\u65b9\u6cd5\u800c\u4e0d\u5b8c\u5168\u8986\u76d6\u5b83\u4eec\u3002\u8fd9\u65f6\u53ef\u4ee5\u4f7f\u7528super()\u51fd\u6570\uff0c\u5b83\u5141\u8bb8\u5728\u5b50\u7c7b\u4e2d\u8c03\u7528\u7236\u7c7b\u7684\u65b9\u6cd5\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_7\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-plain\" tabindex=\"0\"><code class=\"language-plain\">class Dog(Animal):\r\n    def speak(self):\r\n        return super().speak() + \" and wags its tail!\"<\/code><\/pre>\n<ul id=\"code_id_7\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>super()\u7684\u4f5c\u7528\uff1a<\/strong>\u00a0super()\u51fd\u6570\u53ef\u4ee5\u786e\u4fdd\u5b50\u7c7b\u4fdd\u7559\u4e86\u7236\u7c7b\u7684\u539f\u6709\u529f\u80fd\uff0c\u540c\u65f6\u53ef\u4ee5\u5728\u5176\u57fa\u7840\u4e0a\u8fdb\u884c\u6269\u5c55\u3002<\/p>\n<h2>5\u3001\u591a\u5c42\u7ee7\u627f<\/h2>\n<p>\u591a\u5c42\u7ee7\u627f\u662f\u6307\u4e00\u4e2a\u7c7b\u53ef\u4ee5\u4ece\u53e6\u4e00\u4e2a\u7c7b\u6d3e\u751f\uff0c\u7136\u540e\u53c8\u6709\u5176\u4ed6\u7c7b\u4ece\u8fd9\u4e2a\u5b50\u7c7b\u6d3e\u751f\u3002\u8fd9\u6837\u7684\u7ee7\u627f\u94fe\u53ef\u4ee5\u5f88\u590d\u6742\uff0c\u9700\u8981\u8c28\u614e\u4f7f\u7528\u4ee5\u907f\u514d\u6df7\u6dc6\u548c\u4e0d\u5fc5\u8981\u7684\u590d\u6742\u6027\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_8\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-java\" tabindex=\"0\"><code class=\"language-java\"><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Animal<\/span><span class=\"token operator\">:<\/span>\r\n    def <span class=\"token function\">speak<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span>\r\n        pass\r\n\r\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Pet<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Animal<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span>\r\n    def <span class=\"token function\">play<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span>\r\n        pass\r\n\r\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Dog<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Pet<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span>\r\n    def <span class=\"token function\">speak<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span>\r\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">\"Woof!\"<\/span>\r\n\r\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Cat<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Pet<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span>\r\n    def <span class=\"token function\">speak<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span>\r\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">\"Meow!\"<\/span><\/code><\/pre>\n<ul id=\"code_id_8\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u591a\u5c42\u7ee7\u627f\u7684\u6f5c\u5728\u590d\u6742\u6027\uff1a \u591a\u5c42\u7ee7\u627f\u53ef\u4ee5\u589e\u52a0\u4ee3\u7801\u7684\u590d\u6742\u6027\uff0c\u56e0\u6b64\u9700\u8981\u8c28\u614e\u8bbe\u8ba1\u548c\u7ba1\u7406\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u5728Python\u4e2d\uff0c\u7c7b\u548c\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u662f\u89e3\u51b3\u95ee\u9898\u3001\u6784\u5efa\u5e94\u7528\u7a0b\u5e8f\u548c\u5f00\u53d1\u53ef\u91cd\u7528\u7ec4\u4ef6\u7684\u5f3a\u5927\u5de5\u5177\u3002<\/p>\n<p>\u6df1\u5165\u7406\u89e3\u8fd9\u4e9b\u6982\u5ff5\u5c06\u4f7f\u60a8\u6210\u4e3a\u66f4\u52a0\u719f\u7ec3\u7684Python\u5f00\u53d1\u8005\uff0c\u5e76\u4e14\u80fd\u591f\u7f16\u5199\u66f4\u5177\u53ef\u6269\u5c55\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u7684\u4ee3\u7801\u3002<\/p>\n<\/div>\n<\/div>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_16218\" class=\"pvc_stats total_only  \" data-element-id=\"16218\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.0\" viewBox=\"0 0 502 315\" preserveAspectRatio=\"xMidYMid meet\"><g transform=\"translate(0,332) scale(0.1,-0.1)\" fill=\"\" stroke=\"none\"><path d=\"M2394 3279 l-29 -30 -3 -207 c-2 -182 0 -211 15 -242 39 -76 157 -76 196 0 15 31 17 60 15 243 l-3 209 -33 29 c-26 23 -41 29 -80 29 -41 0 -53 -5 -78 -31z\"\/><path d=\"M3085 3251 c-45 -19 -58 -50 -96 -229 -47 -217 -49 -260 -13 -295 52 -53 146 -42 177 20 16 31 87 366 87 410 0 70 -86 122 -155 94z\"\/><path d=\"M1751 3234 c-13 -9 -29 -31 -37 -50 -12 -29 -10 -49 21 -204 19 -94 39 -189 45 -210 14 -50 54 -80 110 -80 34 0 48 6 76 34 21 21 34 44 34 59 0 14 -18 113 -40 219 -37 178 -43 195 -70 221 -36 32 -101 37 -139 11z\"\/><path d=\"M1163 3073 c-36 -7 -73 -59 -73 -102 0 -56 133 -378 171 -413 34 -32 83 -37 129 -13 70 36 67 87 -16 290 -86 209 -89 214 -129 231 -35 14 -42 15 -82 7z\"\/><path d=\"M3689 3066 c-15 -9 -33 -30 -42 -48 -48 -103 -147 -355 -147 -375 0 -98 131 -148 192 -74 13 15 57 108 97 206 80 196 84 226 37 273 -30 30 -99 39 -137 18z\"\/><path d=\"M583 2784 c-38 -19 -67 -74 -58 -113 9 -42 211 -354 242 -373 16 -10 45 -18 66 -18 51 0 107 52 107 100 0 39 -1 41 -124 234 -80 126 -108 162 -133 173 -41 17 -61 16 -100 -3z\"\/><path d=\"M4250 2784 c-14 -9 -74 -91 -133 -183 -95 -150 -107 -173 -107 -213 0 -55 33 -94 87 -104 67 -13 90 8 211 198 130 202 137 225 78 284 -27 27 -42 34 -72 34 -22 0 -50 -8 -64 -16z\"\/><path d=\"M2275 2693 c-553 -48 -1095 -270 -1585 -649 -135 -104 -459 -423 -483 -476 -23 -49 -22 -139 2 -186 73 -142 361 -457 571 -626 285 -228 642 -407 990 -497 242 -63 336 -73 660 -74 310 0 370 5 595 52 535 111 1045 392 1455 803 122 121 250 273 275 326 19 41 19 137 0 174 -41 79 -309 363 -465 492 -447 370 -946 591 -1479 653 -113 14 -422 18 -536 8z m395 -428 c171 -34 330 -124 456 -258 112 -119 167 -219 211 -378 27 -96 24 -300 -5 -401 -72 -255 -236 -447 -474 -557 -132 -62 -201 -76 -368 -76 -167 0 -236 14 -368 76 -213 98 -373 271 -451 485 -162 444 86 934 547 1084 153 49 292 57 452 25z m909 -232 c222 -123 408 -262 593 -441 76 -74 138 -139 138 -144 0 -16 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class=\"pvc_clear\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Python\u4e2d\uff0c\u7c7b\u548c\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u662f\u89e3\u51b3\u95ee\u9898\u3001\u6784\u5efa\u5e94\u7528\u7a0b\u5e8f\u548c\u5f00\u53d1\u53ef\u91cd\u7528\u7ec4\u4ef6\u7684\u5f3a\u5927\u5de5\u5177\u3002\u6df1\u5165\u7406\u89e3\u8fd9\u4e9b\u6982\u5ff5\u5c06\u4f7f\u60a8\u6210 [&hellip;]<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_16218\" class=\"pvc_stats total_only  \" data-element-id=\"16218\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.0\" viewBox=\"0 0 502 315\" preserveAspectRatio=\"xMidYMid meet\"><g transform=\"translate(0,332) scale(0.1,-0.1)\" fill=\"\" stroke=\"none\"><path d=\"M2394 3279 l-29 -30 -3 -207 c-2 -182 0 -211 15 -242 39 -76 157 -76 196 0 15 31 17 60 15 243 l-3 209 -33 29 c-26 23 -41 29 -80 29 -41 0 -53 -5 -78 -31z\"\/><path d=\"M3085 3251 c-45 -19 -58 -50 -96 -229 -47 -217 -49 -260 -13 -295 52 -53 146 -42 177 20 16 31 87 366 87 410 0 70 -86 122 -155 94z\"\/><path d=\"M1751 3234 c-13 -9 -29 -31 -37 -50 -12 -29 -10 -49 21 -204 19 -94 39 -189 45 -210 14 -50 54 -80 110 -80 34 0 48 6 76 34 21 21 34 44 34 59 0 14 -18 113 -40 219 -37 178 -43 195 -70 221 -36 32 -101 37 -139 11z\"\/><path d=\"M1163 3073 c-36 -7 -73 -59 -73 -102 0 -56 133 -378 171 -413 34 -32 83 -37 129 -13 70 36 67 87 -16 290 -86 209 -89 214 -129 231 -35 14 -42 15 -82 7z\"\/><path d=\"M3689 3066 c-15 -9 -33 -30 -42 -48 -48 -103 -147 -355 -147 -375 0 -98 131 -148 192 -74 13 15 57 108 97 206 80 196 84 226 37 273 -30 30 -99 39 -137 18z\"\/><path d=\"M583 2784 c-38 -19 -67 -74 -58 -113 9 -42 211 -354 242 -373 16 -10 45 -18 66 -18 51 0 107 52 107 100 0 39 -1 41 -124 234 -80 126 -108 162 -133 173 -41 17 -61 16 -100 -3z\"\/><path d=\"M4250 2784 c-14 -9 -74 -91 -133 -183 -95 -150 -107 -173 -107 -213 0 -55 33 -94 87 -104 67 -13 90 8 211 198 130 202 137 225 78 284 -27 27 -42 34 -72 34 -22 0 -50 -8 -64 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