{"id":41732,"date":"2023-12-11T14:54:25","date_gmt":"2023-12-11T06:54:25","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=41732"},"modified":"2023-12-11T14:54:25","modified_gmt":"2023-12-11T06:54:25","slug":"%e9%9d%99%e6%80%81%e6%96%b9%e6%b3%95%e5%92%8c%e7%b1%bb%e6%96%b9%e6%b3%95%e5%8c%ba%e5%88%ab%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/%e9%9d%99%e6%80%81%e6%96%b9%e6%b3%95%e5%92%8c%e7%b1%bb%e6%96%b9%e6%b3%95%e5%8c%ba%e5%88%ab%ef%bc%9f\/","title":{"rendered":"\u9759\u6001\u65b9\u6cd5\u548c\u7c7b\u65b9\u6cd5\u533a\u522b\uff1f"},"content":{"rendered":"

“`” \u5c3d\u7ba1 classmethod \u548c staticmethod \u975e\u5e38\u76f8\u4f3c\uff0c\u4f46\u5728\u7528\u6cd5\u4e0a\u4f9d\u7136\u6709\u4e00\u4e9b\u660e\u663e\u7684\u533a\u522b\u3002classmethod \u5fc5\u987b\u6709\u4e00\u4e2a\u6307\u5411\u7c7b\u5bf9\u8c61\u7684\u5f15\u7528\u4f5c\u4e3a\u7b2c\u4e00\u4e2a\u53c2\u6570\uff0c\u800c staticmethod \u53ef\u4ee5\u6ca1\u6709\u4efb\u4f55\u53c2\u6570\u3002<\/p>\n

\u4e3e\u4e2a\u6817\u5b50:<\/p>\n

<pre><code>class Num:
\n # \u666e\u901a\u65b9\u6cd5\uff1a\u80fd\u7528Num\u8c03\u7528\u800c\u4e0d\u80fd\u7528\u5b9e\u4f8b\u5316\u5bf9\u8c61\u8c03\u7528
\n def one():
\n print ('1')<\/p>\n

# \u5b9e\u4f8b\u65b9\u6cd5\uff1a\u80fd\u7528\u5b9e\u4f8b\u5316\u5bf9\u8c61\u8c03\u7528\u800c\u4e0d\u80fd\u7528Num\u8c03\u7528
\n def two(self):
\n print ('2')<\/p>\n

# \u9759\u6001\u65b9\u6cd5\uff1a\u80fd\u7528Num\u548c\u5b9e\u4f8b\u5316\u5bf9\u8c61\u8c03\u7528
\n @staticmethod
\n def three():
\n print ('3')<\/p>\n

# \u7c7b\u65b9\u6cd5\uff1a\u7b2c\u4e00\u4e2a\u53c2\u6570cls\u957f\u4ec0\u4e48\u6837\u4e0d\u91cd\u8981\uff0c\u90fd\u662f\u6307Num\u7c7b\u672c\u8eab\uff0c\u8c03\u7528\u65f6\u5c06Num\u7c7b\u4f5c\u4e3a\u5bf9\u8c61\u9690\u5f0f\u5730\u4f20\u5165\u65b9\u6cd5
\n @classmethod
\n def go(cls):
\n cls.three() <\/p>\n

Num.one() #1
\n#Num.two() #TypeError: two() missing 1 required positional argument: 'self'
\nNum.three() #3
\nNum.go() #3<\/p>\n

i=Num()
\n#i.one() #TypeError: one() takes 0 positional arguments but 1 was given
\ni.two() #2
\ni.three() #3
\ni.go() #3
\n<\/code><\/pre><\/p>\n

<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"

“`” \u5c3d\u7ba1 classmethod \u548c staticmethod \u975e\u5e38\u76f8\u4f3c\uff0c\u4f46\u5728\u7528\u6cd5 […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-41732","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/41732","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=41732"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/41732\/revisions"}],"predecessor-version":[{"id":41733,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/41732\/revisions\/41733"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=41732"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=41732"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=41732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}