python\u4e2d, \u79c1\u6709\u5c5e\u6027\u548c\u65b9\u6cd5, \u9ed8\u8ba4\u662f\u4e0d\u80fd\u88ab\u5b50\u7c7b\u8bbf\u95ee\u7684<\/p>\n\n\n\n
class A:\n \n def __init__(self):\n self.num1 = 100\n self.__num2 = 200 #\u79c1\u6709\u5c5e\u6027\n\n def __test(self):\n print(\"\u79c1\u6709\u65b9\u6cd5\"+str(self.num1)+str(self.__num2))\n\nclass B(A):\n def demo(self):\n #\u5728\u5b50\u7c7b\u65b9\u6cd5\u4e2d, \u4e5f\u4e0d\u80fd\u4f7f\u7528self.\u7236\u7c7b\u79c1\u6709\u5c5e\u6027\/\u65b9\u6cd5\u540d\n #print(str(self.__number2)\n #\u5f88\u6b8b\u9177\u7684\u662f, \u5373\u4f7f\u662fsuper().\u7236\u7c7b\u79c1\u6709\u5c5e\u6027\/\u65b9\u6cd5\u4e5f\u4e0d\u53ef\u4ee5\n super().__test()\n pass\n\nb = B() #\u521b\u5efa\u4e00\u4e2a\u5b50\u7c7b\nprint(b)\n#\u65e0\u6cd5\u4f7f\u7528\u5bf9\u8c61\u540d.\u7236\u7c7b\u79c1\u6709\u5c5e\u6027\u65b9\u6cd5\n#print(b.__num2)\n#b.__test()<\/code><\/pre>\n\n\n\n\u4f46\u662f, \u4f7f\u7528\u7236\u7c7b\u5171\u6709\u7684\u65b9\u6cd5, \u8bbf\u95ee\u7236\u7c7b\u7684\u79c1\u6709\u5c5e\u6027(getter and setter)\u6216\u65b9\u6cd5(\u4e0d\u5e38\u7528)<\/p>\n\n\n\n
\u901a\u5e38\u6765\u8bf4, \u5c5e\u6027\u90fd\u662f\u79c1\u6709\u7684, \u4e5f\u5f80\u5f80\u901a\u8fc7getter \u548c setter\u83b7\u53d6\u548c\u4fee\u6539\u5c5e\u6027<\/p>\n\n\n\n
class A:\n\n def __init__(self):\n self.num1 = 100\n self.__num2 = 200 # \u79c1\u6709\u5c5e\u6027\n\n def get_num2(self):\n return self.__num2\n\n def set_num2(self, num2):\n self.__num2=num2\n\nclass B(A):\n pass\n\n\n\nb = B() # \u521b\u5efa\u4e00\u4e2a\u5b50\u7c7b\nb.set_num2(50) #\u4fee\u6539\u7236\u7c7b\u5bf9\u8c61\u79c1\u6709\u5c5e\u6027\nprint(b.get_num2())<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u91cc\uff0c\u89e3\u7b54\u4e00\u4e2a\u7591\u60d1\uff0c\u4fee\u6539\u4e86\u7236\u7c7b\u5bf9\u8c61\u7684\u503c\uff0c\u8fd9\u662f\u600e\u4e48\u56de\u4e8b\uff1f<\/p>\n\n\n\n
\u5728\u7ee7\u627f\u673a\u5236\u4e2d\uff0c\u5b50\u7c7b\u5bf9\u8c61\u5728\u521b\u5efa\u65f6\uff0c\u5e76\u4e0d\u4ec5\u4ec5\u662f\u5b50\u7c7b\u5bf9\u8c61\uff0c\u800c\u662f\u5305\u542b\u4e86\u591a\u4e2a\u7236\u7c7b\u5bf9\u8c61\u7684\u5927\u5bf9\u8c61<\/strong>\uff0c\u4e5f\u5c31\u662f\u5728\u5b9e\u4f8b\u5316\u5b50\u7c7b\u5bf9\u8c61\u5b9e\uff0c\u4f1a\u540c\u65f6\u5b9e\u4f8b\u5316\u7236\u7c7b\u5bf9\u8c61\uff0c\u8fd9\u91cc\u4fee\u6539\u7684\u7236\u7c7b\u5bf9\u8c61\u5c5e\u6027\uff0c\u5176\u5b9e\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u5bf9\u8c61\uff08\u65b9\u6cd5\u7684\u91cd\u5199\u4e5f\u662f\u5982\u6b64\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"python\u4e2d, \u79c1\u6709\u5c5e\u6027\u548c\u65b9\u6cd5, \u9ed8\u8ba4\u662f\u4e0d\u80fd\u88ab\u5b50\u7c7b\u8bbf\u95ee\u7684 \u4f46\u662f, \u4f7f\u7528\u7236\u7c7b\u5171\u6709\u7684\u65b9\u6cd5, \u8bbf\u95ee\u7236\u7c7b\u7684\u79c1\u6709\u5c5e\u6027(… \u7ee7\u7eed\u9605\u8bfb python\u7684getter, setter<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/posts\/99"}],"collection":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/comments?post=99"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/posts\/99\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/media?parent=99"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/categories?post=99"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/tags?post=99"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}