{"id":257359,"date":"2022-12-11T08:47:01","date_gmt":"2022-12-11T00:47:01","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=257359"},"modified":"2022-11-14T22:48:24","modified_gmt":"2022-11-14T14:48:24","slug":"python-class-instance-variables","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/python-class-instance-variables.html","title":{"rendered":"python \u7c7b\u53d8\u91cf\u548c\u5b9e\u4f8b\u53d8\u91cf"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>\u7c7b\u53d8\u91cf\u662f\u5728\u7c7b\u7a7a\u95f4\u4e2d\u547d\u540d\u7684\uff0c\u5c31\u662f\u4e0d\u52a0self\u7684\u53d8\u91cf\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2022\/11\/2ALJ1@UISLM80ZTOIU.png\" alt=\"\" width=\"600\" height=\"293\" class=\"alignnone size-full wp-image-257363\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2022\/11\/2ALJ1@UISLM80ZTOIU.png 600w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2022\/11\/2ALJ1@UISLM80ZTOIU-300x147.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u56e0\u6b64\uff0c\u7a0b\u5e8f\u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee\u8fd9\u4e9b\u53d8\u91cf\uff0c\u5fc5\u987b\u901a\u8fc7\u7c7b\u540d+\u7c7b\u53d8\u91cf\u6765\u8bbf\u95ee\uff0c \u4e0d\u7ba1\u662f\u5728\u5168\u5c40\u8303\u56f4\u5185\u8fd8\u662f\u51fd\u6570\u5185\u8bbf\u95ee\u8fd9\u4e9b\u7c7b\u53d8\u91cf\uff0c\u90fd\u5fc5\u987b\u4f7f\u7528\u7c7b\u540d\u8fdb\u884c\u8bbf\u95ee\u3002<\/p>\n<pre>\r\nclass Address:\r\n    detail = \"guangzhou\"\r\n    post_code = \"510660\"\r\n    def info(self):\r\n        #\u5c1d\u8bd5\u76f4\u63a5\u8bbf\u95ee\u7c7b\u53d8\u91cf\r\n        #print(detail) #\u62a5\u9519\r\n\r\n        #\u901a\u8fc7\u7c7b\u7c7b\u8bbf\u95ee\u7c7b\u53d8\u91cf\r\n        print(Address.detail)\r\n        print(Address.post_code)\r\n\r\n#\u901a\u8fc7\u7c7b\u6765\u8bbf\u95eeAddress \u7c7b\u7684\u7c7b\u53d8\u91cf\r\nprint(Address.detail)\r\naddr = Address()\r\naddr.info()\r\n#\u4fee\u6539Address\u7c7b\u7684\u7c7b\u53d8\u91cf\r\nAddress.detail = \"fushan\"\r\n\r\nAddress.post_code = \"460110\"\r\naddr.info()\r\n<\/pre>\n<p>\u5b9e\u9645\u4e0a\uff0c python\u5b8c\u5168\u5141\u8bb8\u4f7f\u7528\u5b9e\u4f8b\uff08\u5bf9\u8c61\uff09\u6765\u8bbf\u95ee\u5bf9\u8c61\u6240\u5c5e\u7c7b\u7684\u7c7b\u53d8\u91cf\uff08\u5f53\u7136\u8fd8\u662f\u63a8\u8350\u4f7f\u7528\u7c7b\u8bbf\u95ee\u7c7b\u53d8\u91cf\uff09<\/p>\n<pre>\r\nclass Record:\r\n\r\n    #define two class variable\r\n    item = \"\u9f20\u6807\"\r\n    date = \"2016\"\r\n    def info(self):\r\n        print(\"In info method : \", self.item)\r\n        print(\"In info method: \",self.date)\r\n\r\nrc = Record()\r\n#\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5b9e\u4f8b\u6765\u8bbf\u95ee\u7c7b\u53d8\u91cf\r\nprint(rc.item)\r\nprint(rc.date)\r\nrc.info()\r\n<\/pre>\n<p>\u5b9e\u9645\u4e0a\uff0c\u7a0b\u5e8f\u901a\u8fc7\u5bf9\u8c61\u8bbf\u95ee\u7c7b\u53d8\u91cf\uff0c\u5176\u672c\u8d28\u8fd8\u662f\u901a\u8fc7\u7c7b\u540d\u5728\u8bbf\u95ee\u7c7b\u53d8\u91cf<\/p>\n<p>\u7531\u4e8e\u901a\u8fc7\u5bf9\u8c61\u8bbf\u95ee\u7c7b\u53d8\u91cf\u7684\u672c\u8d28\u8fd8\u662f\u7c7b\u540d\u5728\u8bbf\u95ee\uff0c\u56e0\u6b64\u5982\u679c\u7c7b\u53d8\u91cf\u53d1\u751f\u4e86\u6539\u53d8\uff0c\u5f53\u7a0b\u5e8f\u8bbf\u95ee\u8fd9\u4e9b\u7c7b\u53d8\u91cf\u65f6\u4e5f\u4f1a\u8bfb\u5230\u4fee\u6539\u4e4b\u540e\u7684\u503c<\/p>\n<pre>\r\nclass Record:\r\n\r\n    #define two class variable\r\n    item = \"\u9f20\u6807\"\r\n    date = \"2016\"\r\n    def info(self):\r\n        print(\"In info method : \", self.item)\r\n        print(\"In info method: \",self.date)\r\n\r\nrc = Record()\r\n#\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5b9e\u4f8b\u6765\u8bbf\u95ee\u7c7b\u53d8\u91cf\r\nprint(rc.item)\r\nprint(rc.date)\r\n#\u7531\u4e8e\u901a\u8fc7\u5bf9\u8c61\u8bbf\u95ee\u7c7b\u53d8\u91cf\u7684\u672c\u8d28\u8fd8\u662f\u7c7b\u540d\u5728\u8bbf\u95ee\uff0c\u56e0\u6b64\u5982\u679c\u7c7b\u53d8\u91cf\u53d1\u751f\u4e86\u6539\u53d8\uff0c\u5f53\u7a0b\u5e8f\u8bbf\u95ee\u8fd9\u4e9b\u7c7b\u53d8\u91cf\u65f6\u4e5f\u4f1a\u8bfb\u5230\u4fee\u6539\u4e4b\u540e\u7684\u503c\r\nRecord.item = \"\u952e\u76d8\"\r\nRecord.date = \"2021\"\r\nrc.info()\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u56e0\u6b64\uff0c\u7a0b\u5e8f\u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee\u8fd9\u4e9b\u53d8\u91cf\uff0c\u5fc5\u987b\u901a\u8fc7\u7c7b\u540d+\u7c7b\u53d8\u91cf\u6765\u8bbf\u95ee\uff0c \u4e0d\u7ba1\u662f\u5728\u5168\u5c40\u8303\u56f4\u5185\u8fd8\u662f\u51fd\u6570\u5185\u8bbf\u95ee\u8fd9\u4e9b\u7c7b\u53d8\u91cf\uff0c\u90fd\u5fc5 [&hellip;]<\/p>\n","protected":false},"author":1903,"featured_media":257362,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-257359","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/257359","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1903"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=257359"}],"version-history":[{"count":3,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/257359\/revisions"}],"predecessor-version":[{"id":257364,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/257359\/revisions\/257364"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/257362"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=257359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=257359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=257359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}