python\u4e2d\u5141\u8bb8\u6211\u4eec\u5b9a\u4e49\u7ee7\u627f\u53e6\u4e00\u4e2a\u7c7b\u7684\u6240\u6709\u65b9\u6cd5\u548c\u5c5e\u6027\u7684\u7c7b\u3002<\/p>\n
\u7236\u7c7b\u662f\u7ee7\u627f\u7684\u7c7b，\u4e5f\u79f0\u4e3a\u57fa\u7c7b\u3002<\/p>\n
\u5b50\u7c7b\u662f\u4ece\u53e6\u4e00\u4e2a\u7c7b\u7ee7\u627f\u7684\u7c7b，\u4e5f\u79f0\u4e3a\u6d3e\u751f\u7c7b\u3002<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a Person \u7684\u7c7b，\u5176\u4e2d\u5305\u542b firstname \u548c lastname \u5c5e\u6027\u4ee5\u53ca printname \u65b9\u6cd5：<\/p>\n
class Person:
\n def __init__(self, fname, lname):
\n self.firstname = fname
\n self.lastname = lname<\/p>\n
def printname(self):
\n print(self.firstname, self.lastname)<\/p>\n
# \u4f7f\u7528 Person \u6765\u521b\u5efa\u5bf9\u8c61，\u7136\u540e\u6267\u884c printname \u65b9\u6cd5：<\/p>\n
x = Person("Bill", "Gates")
\nx.printname()<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a Student \u7684\u7c7b，\u5b83\u5c06\u4ece Person \u7c7b\u7ee7\u627f\u5c5e\u6027\u548c\u65b9\u6cd5：<\/p>\n
class Student(Person):
\n pass<\/p>\n
\u4e3a Student \u7c7b\u6dfb\u52a0 __init__() \u51fd\u6570：<\/p>\n
class Student(Person):
\n def __init__(self, fname, lname):
\n # \u6dfb\u52a0\u5c5e\u6027\u7b49<\/p>\n
\u5f53\u6dfb\u52a0 __init__() \u51fd\u6570\u65f6，\u5b50\u7c7b\u5c06\u4e0d\u518d\u7ee7\u627f\u7236\u7684 __init__() \u51fd\u6570\u3002<\/p>\n
\u5b50\u7684 __init__() \u51fd\u6570\u4f1a\u8986\u76d6\u5bf9\u7236\u7684 __init__() \u51fd\u6570\u7684\u7ee7\u627f\u3002<\/p>\n
\u5982\u9700\u4fdd\u6301\u7236\u7684 __init__() \u51fd\u6570\u7684\u7ee7\u627f，\u9700\u8981\u6dfb\u52a0\u5bf9\u7236\u7684 __init__() \u51fd\u6570\u7684\u8c03\u7528<\/p>\n
class Student(Person):
\n def __init__(self, fname, lname):
\n Person.__init__(self, fname, lname)<\/p>\n
\u5982\u679c\u60f3\u4f7f\u5b50\u7c7b\u4ece\u5176\u7236\u7c7b\u7ee7\u627f\u6240\u6709\u65b9\u6cd5\u548c\u5c5e\u6027，\u7528super()\u00a0\u51fd\u6570，\u5982\u4e0b：<\/p>\n
class Student(Person):
\n def __init__(self, fname, lname, year):
\n super().__init__(fname, lname)
\n self.graduationyear = year<\/p>\n
x = Student("Elon", "Musk", 2026)<\/p>\n
\u4f7f\u7528super()\u00a0\u51fd\u6570\u4f7f\u5b50\u7c7bStudent \u7ee7\u627f\u4e86Person\u7c7b\u7684\u6240\u6709\u65b9\u6cd5\u548c\u5c5e\u6027，\u540c\u65f6Student \u65b0\u589e\u4e86\u4e00\u4e2a\u53c2\u6570year<\/p>\n<\/p>\n
ps：\u5982\u679c\u5728\u5b50\u7c7b\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u4e0e\u7236\u7c7b\u4e2d\u7684\u51fd\u6570\u540c\u540d\u7684\u65b9\u6cd5，\u5219\u5c06\u8986\u76d6\u7236\u65b9\u6cd5\u7684\u7ee7\u627f<\/p>\n","protected":false},"excerpt":{"rendered":"
python\u4e2d\u5141\u8bb8\u6211\u4eec\u5b9a\u4e49\u7ee7\u627f\u53e6\u4e00\u4e2a\u7c7b\u7684\u6240\u6709\u65b9\u6cd5\u548c\u5c5e\u6027\u7684\u7c7b\u3002\u7236\u7c7b\u662f\u7ee7\u627f\u7684\u7c7b，\u4e5f\u79f0\u4e3a\u57fa\u7c7b\u3002\u5b50\u7c7b\u662f\u4ece\u53e6\u4e00\u4e2a\u7c7b\u7ee7\u627f\u7684\u7c7b，\u4e5f\u79f0\u4e3a\u6d3e\u751f\u7c7b\u3002\u521b\u5efa\u7236\u7c7b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a Person \u7684\u7c7b，\u5176\u4e2d\u5305\u542b firstname \u548c lastname \u5c5e\u6027\u4ee5\u53ca printname \u65b9\u6cd5：class Person:def __init__(self, fname, lname):self.firstname fnameself.lastname l<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[81,190],"topic":[],"class_list":["post-60432","post","type-post","status-publish","format-standard","hentry","category-server","tag-python","tag-190"],"yoast_head":"\n