\u5728\u751f\u6d3b\u4e2d，\u6211\u4eec\u4e60\u60ef\u4e8e\u7528\u201c\u8868\u683c\u201d\u6765\u7ec4\u7ec7\u4fe1\u606f\u2014\u2014\u5165\u5b66\u767b\u8bb0\u8868\u3001\u5458\u5de5\u4fe1\u606f\u8868\u3001\u5546\u54c1\u6e05\u5355\u2026\u2026\u8868\u683c\u8ba9\u6742\u4e71\u7684\u6570\u636e\u53d8\u5f97\u6e05\u6670\u6709\u5e8f\u3002<\/p>\n
\u5728\u7a0b\u5e8f\u4e2d，\u6211\u4eec\u540c\u6837\u9700\u8981\u8fd9\u79cd\u201c\u89c4\u6574\u201d\u7684\u6570\u636e\u7ec4\u7ec7\u65b9\u5f0f\u3002\u8bd5\u60f3\u4e00\u4e0b：\u5982\u679c\u8981\u8bb0\u5f55\u4e00\u540d\u5b66\u751f\u7684\u59d3\u540d\u3001\u5e74\u9f84\u3001\u73ed\u7ea7\u3001\u6210\u7ee9\u7b49\u4fe1\u606f，\u7528\u53d8\u91cf\u5f53\u7136\u53ef\u4ee5，\u4f46\u5982\u679c\u6709100\u4e2a\u5b66\u751f，\u96be\u9053\u8981\u5b9a\u4e49100\u7ec4\u53d8\u91cf\u5417？\u7528\u5217\u8868\u6216\u5b57\u5178\u4e5f\u53ef\u4ee5，\u4f46\u6570\u636e\u7ed3\u6784\u677e\u6563，\u5bb9\u6613\u51fa\u9519\u3002<\/p>\n
\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b（Object-Oriented Programming, OOP）\u00a0\u6b63\u662f\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u800c\u751f\u7684\u3002\u5b83\u8ba9\u6211\u4eec\u53ef\u4ee5\u5728\u7a0b\u5e8f\u4e2d\u8bbe\u8ba1\u201c\u8868\u683c\u201d（\u7c7b）\u00a0，\u7136\u540e\u751f\u4ea7\u201c\u8868\u683c\u201d（\u5bf9\u8c61）\u00a0，\u6700\u540e\u586b\u5199\u6570\u636e（\u5c5e\u6027\u8d4b\u503c）\u00a0，\u5b8c\u7f8e\u6a21\u62df\u73b0\u5b9e\u4e16\u754c\u7684\u6570\u636e\u7ec4\u7ec7\u65b9\u5f0f\u3002<\/p>\n
\u672c\u7bc7\u535a\u5ba2\u5c06\u5e26\u9886\u5927\u5bb6\u4ece\u96f6\u5f00\u59cb，\u5168\u9762\u638c\u63e1Python\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u6838\u5fc3\u77e5\u8bc6，\u5305\u62ec\u7c7b\u4e0e\u5bf9\u8c61\u3001\u5c01\u88c5\u3001\u7ee7\u627f\u3001\u591a\u6001\u3001\u7c7b\u578b\u6ce8\u89e3\u7b49\u3002<\/p>\n
\u5728\u73b0\u5b9e\u4e16\u754c\u4e2d，\u751f\u4ea7\u4e00\u4ef6\u4ea7\u54c1\u901a\u5e38\u9075\u5faa\u8fd9\u6837\u7684\u6d41\u7a0b：<\/p>\n
\u8bbe\u8ba1\u56fe\u7eb8：\u753b\u51fa\u4ea7\u54c1\u7684\u7ed3\u6784\u548c\u529f\u80fd<\/p>\n<\/li>\n
\u751f\u4ea7\u5b9e\u4f53：\u6839\u636e\u56fe\u7eb8\u5236\u9020\u51fa\u5b9e\u9645\u4ea7\u54c1<\/p>\n<\/li>\n
\u6295\u5165\u4f7f\u7528：\u4ea7\u54c1\u5b8c\u6210\u5b9e\u9645\u5de5\u4f5c<\/p>\n<\/li>\n
\u5728\u7a0b\u5e8f\u4e16\u754c\u4e2d，\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u9075\u5faa\u5b8c\u5168\u76f8\u540c\u7684\u903b\u8f91：<\/p>\n
\u8bbe\u8ba1\u7c7b（Class）\u00a0：\u5b9a\u4e49\u6570\u636e\u7684\u7ed3\u6784\u548c\u884c\u4e3a<\/p>\n<\/li>\n
\u521b\u5efa\u5bf9\u8c61（Object）\u00a0：\u6839\u636e\u7c7b\u5b9e\u4f8b\u5316\u51fa\u5177\u4f53\u5bf9\u8c61<\/p>\n<\/li>\n
\u4f7f\u7528\u5bf9\u8c61：\u8c03\u7528\u5bf9\u8c61\u7684\u65b9\u6cd5\u5b8c\u6210\u529f\u80fd<\/p>\n<\/li>\n
\u7c7b（Class）\u00a0\u662f\u201c\u56fe\u7eb8\u201d，\u5b9a\u4e49\u4e86\u5c5e\u6027\u548c\u884c\u4e3a\u3002\u5bf9\u8c61（Object）\u00a0\u662f\u201c\u5b9e\u4f53\u201d，\u662f\u57fa\u4e8e\u7c7b\u521b\u5efa\u7684\u5177\u4f53\u5b9e\u4f8b\u3002<\/p>\n
# \u5b9a\u4e49\u4e00\u4e2a\u5b66\u751f\u7c7b（\u8bbe\u8ba1\u56fe\u7eb8）
\nclass Student:
\n # \u6210\u5458\u53d8\u91cf（\u5c5e\u6027）
\n name = None
\n age = None<\/p>\n
# \u6210\u5458\u65b9\u6cd5（\u884c\u4e3a）
\n def say_hi(self):
\n print(f"\u5927\u5bb6\u597d，\u6211\u53eb{self.name}！")<\/p>\n
# \u521b\u5efa\u5bf9\u8c61（\u751f\u4ea7\u5b9e\u4f53）
\nstu = Student()
\nstu.name = "\u5f20\u4e09" # \u586b\u5199\u5c5e\u6027
\nstu.say_hi() # \u8c03\u7528\u65b9\u6cd5<\/p>\n
\u5728\u7c7b\u4e2d\u5b9a\u4e49\u7684\u53d8\u91cf\u79f0\u4e3a\u6210\u5458\u53d8\u91cf，\u7528\u4e8e\u5b58\u50a8\u5bf9\u8c61\u7684\u6570\u636e\u3002\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u6709\u81ea\u5df1\u7684\u6210\u5458\u53d8\u91cf\u526f\u672c，\u4e92\u4e0d\u5e72\u6270\u3002<\/p>\n
\u5728\u7c7b\u4e2d\u5b9a\u4e49\u7684\u51fd\u6570\u79f0\u4e3a\u6210\u5458\u65b9\u6cd5，\u7528\u4e8e\u63cf\u8ff0\u5bf9\u8c61\u7684\u884c\u4e3a\u3002\u6210\u5458\u65b9\u6cd5\u4e0e\u666e\u901a\u51fd\u6570\u7684\u533a\u522b\u5728\u4e8e：\u7b2c\u4e00\u4e2a\u53c2\u6570\u5fc5\u987b\u662fself\u3002<\/p>\n
self\u662f\u6210\u5458\u65b9\u6cd5\u5b9a\u4e49\u65f6\u5fc5\u987b\u586b\u5199\u7684\u53c2\u6570，\u5b83\u4ee3\u8868\u5bf9\u8c61\u81ea\u8eab\u3002<\/p>\n
class Student:
\n name = None<\/p>\n
def say_hi(self):
\n # self.name \u8bbf\u95ee\u5f53\u524d\u5bf9\u8c61\u7684name\u5c5e\u6027
\n print(f"\u5927\u5bb6\u597d，\u6211\u53eb{self.name}！")<\/p>\n
def say_hi2(self, msg):
\n print(f"\u5927\u5bb6\u597d，\u6211\u53eb{self.name}，{msg}")<\/p>\n
# \u4f7f\u7528
\nstu = Student()
\nstu.name = "\u91cc\u65af"
\nstu.say_hi() # self\u81ea\u52a8\u4f20\u5165，\u65e0\u9700\u624b\u52a8\u4f20\u53c2
\nstu.say_hi2("\u6b22\u8fce\u5b66\u4e60Python！")<\/p>\n
__init__\u662fPython\u7c7b\u4e2d\u7684\u6784\u9020\u65b9\u6cd5，\u5728\u521b\u5efa\u5bf9\u8c61\u65f6\u4f1a\u81ea\u52a8\u6267\u884c，\u4e3b\u8981\u7528\u4e8e\u521d\u59cb\u5316\u5bf9\u8c61\u7684\u5c5e\u6027\u3002<\/p>\n
class Student:
\n # \u6784\u9020\u65b9\u6cd5
\n def __init__(self, name, age):
\n self.name = name
\n self.age = age
\n print(f"\u5b66\u751f{name}\u521b\u5efa\u6210\u529f！")<\/p>\n
# \u521b\u5efa\u5bf9\u8c61\u65f6\u81ea\u52a8\u8c03\u7528__init__
\nstu = Student("\u5f20\u4e09", 18) # \u8f93\u51fa：\u5b66\u751f\u5f20\u4e09\u521b\u5efa\u6210\u529f！<\/p>\n
\u6784\u9020\u65b9\u6cd5\u7684\u7279\u70b9：<\/p>\n
\u65b9\u6cd5\u540d\u5fc5\u987b\u662f__init__（\u524d\u540e\u5404\u4e24\u4e2a\u4e0b\u5212\u7ebf）<\/p>\n<\/li>\n
\u7b2c\u4e00\u4e2a\u53c2\u6570\u5fc5\u987b\u662fself<\/p>\n<\/li>\n
\u521b\u5efa\u5bf9\u8c61\u65f6\u81ea\u52a8\u8c03\u7528<\/p>\n<\/li>\n
\u4f20\u5165\u7684\u53c2\u6570\u4f1a\u81ea\u52a8\u4f20\u9012\u7ed9__init__<\/p>\n<\/li>\n<\/ul>\n
\u4f7f\u7528\u6784\u9020\u65b9\u6cd5\u540e，\u6211\u4eec\u53ef\u4ee5\u5728\u521b\u5efa\u5bf9\u8c61\u7684\u540c\u65f6\u5b8c\u6210\u5c5e\u6027\u8d4b\u503c，\u4ee3\u7801\u66f4\u7b80\u6d01\u3002<\/p>\n
# \u4e0d\u4f7f\u7528\u6784\u9020\u65b9\u6cd5（\u4f20\u7edf\u65b9\u5f0f）
\nstu = Student()
\nstu.name = "\u5f20\u4e09"
\nstu.age = 18<\/p>\n
# \u4f7f\u7528\u6784\u9020\u65b9\u6cd5（\u63a8\u8350）
\nstu = Student("\u5f20\u4e09", 18) # \u4e00\u6b65\u5230\u4f4d<\/p>\n
Python\u7c7b\u4e2d\u6709\u4e00\u4e9b\u4ee5\u53cc\u4e0b\u5212\u7ebf\u5f00\u5934\u548c\u7ed3\u5c3e\u7684\u7279\u6b8a\u65b9\u6cd5，\u88ab\u79f0\u4e3a\u9b54\u6cd5\u65b9\u6cd5\u3002\u5b83\u4eec\u4f1a\u5728\u7279\u5b9a\u60c5\u51b5\u4e0b\u81ea\u52a8\u88ab\u8c03\u7528\u3002<\/p>\n
\u63a7\u5236\u5bf9\u8c61\u88ab\u6253\u5370\u65f6\u7684\u663e\u793a\u683c\u5f0f\u3002<\/p>\n
class Student:
\n def __init__(self, name, age):
\n self.name = name
\n self.age = age<\/p>\n
def __str__(self):
\n return f"\u3010\u5b66\u751f\u59d3\u540d：{self.name}，\u5e74\u9f84：{self.age}\u3011"<\/p>\n
stu = Student("\u5f20\u4e09", 18)
\nprint(stu) # \u3010\u5b66\u751f\u59d3\u540d：\u5f20\u4e09，\u5e74\u9f84：18\u3011<\/p>\n
\u63a7\u5236\u5bf9\u8c61\u4f7f\u7528<\u8fd0\u7b97\u7b26\u65f6\u7684\u884c\u4e3a\u3002<\/p>\n
class Student:
\n def __init__(self, name, age):
\n self.name = name
\n self.age = age<\/p>\n
def __lt__(self, other):
\n return self.age < other.age<\/p>\n
stu1 = Student("\u5f20\u4e09", 18)
\nstu2 = Student("\u738b\u4e94", 22)
\nprint(stu1 < stu2) # True（\u6309\u5e74\u9f84\u6bd4\u8f83）<\/p>\n
\u63a7\u5236\u5bf9\u8c61\u4f7f\u7528==\u8fd0\u7b97\u7b26\u65f6\u7684\u884c\u4e3a\u3002<\/p>\n
def __eq__(self, other):
\n return self.age == other.age<\/p>\n
stu1 = Student("\u5f20\u4e09", 18)
\nstu2 = Student("\u674e\u56db", 18)
\nprint(stu1 == stu2) # True（\u5e74\u9f84\u76f8\u540c）<\/p>\n
\u5c01\u88c5\u662f\u9762\u5411\u5bf9\u8c61\u4e09\u5927\u7279\u6027\u4e4b\u4e00（\u5c01\u88c5\u3001\u7ee7\u627f\u3001\u591a\u6001）\u3002\u5b83\u6307\u7684\u662f\u5c06\u5c5e\u6027\u548c\u884c\u4e3a\u5c01\u88c5\u5728\u7c7b\u4e2d，\u5e76\u5bf9\u7528\u6237\u9690\u85cf\u67d0\u4e9b\u5185\u90e8\u7ec6\u8282\u3002<\/p>\n
\u73b0\u5b9e\u4e16\u754c\u4e2d\u7684\u4e8b\u7269，\u5e76\u4e0d\u662f\u6240\u6709\u5c5e\u6027\u548c\u884c\u4e3a\u90fd\u662f\u516c\u5f00\u7684\u3002\u6bd4\u5982\u624b\u673a\u7684\u5185\u90e8\u7535\u8def\u3001\u64cd\u4f5c\u7cfb\u7edf\u7684\u5185\u6838\u4ee3\u7801，\u7528\u6237\u4e0d\u9700\u8981\u77e5\u9053，\u4e5f\u4e0d\u5e94\u8be5\u968f\u610f\u8bbf\u95ee\u3002<\/p>\n
\u5728Python\u4e2d，\u4f7f\u7528\u53cc\u4e0b\u5212\u7ebf\u5f00\u5934\u7684\u53d8\u91cf\u6216\u65b9\u6cd5，\u8868\u793a\u79c1\u6709\u6210\u5458，\u53ea\u80fd\u5728\u7c7b\u5185\u90e8\u4f7f\u7528，\u5916\u90e8\u65e0\u6cd5\u8bbf\u95ee\u3002<\/p>\n
class Phone:
\n # \u79c1\u6709\u6210\u5458\u53d8\u91cf
\n __brand = "\u534e\u4e3a"
\n __voltage = 4.0<\/p>\n
# \u79c1\u6709\u6210\u5458\u65b9\u6cd5
\n def __check_voltage(self):
\n if self.__voltage < 5:
\n print("\u7535\u538b\u4e0d\u8db3")<\/p>\n
# \u516c\u5f00\u65b9\u6cd5
\n def call(self):
\n self.__check_voltage() # \u5185\u90e8\u53ef\u4ee5\u8c03\u7528\u79c1\u6709\u65b9\u6cd5
\n print("\u6b63\u5728\u901a\u8bdd\u4e2d")<\/p>\n
phone = Phone()
\n# print(phone.__brand) # \u9519\u8bef！\u79c1\u6709\u6210\u5458\u5916\u90e8\u4e0d\u53ef\u8bbf\u95ee
\n# phone.__check_voltage() # \u9519\u8bef！
\nphone.call() # \u6b63\u786e！\u516c\u5f00\u65b9\u6cd5\u53ef\u4ee5\u8bbf\u95ee\u79c1\u6709\u6210\u5458<\/p>\n
\u5c01\u88c5\u7684\u610f\u4e49：\u4fdd\u62a4\u6570\u636e\u5b89\u5168，\u9690\u85cf\u5b9e\u73b0\u7ec6\u8282，\u63d0\u4f9b\u6e05\u6670\u7684\u5916\u90e8\u63a5\u53e3\u3002<\/p>\n
\u7ee7\u627f\u5141\u8bb8\u5b50\u7c7b\u83b7\u5f97\u7236\u7c7b\u7684\u6240\u6709\u6210\u5458\u53d8\u91cf\u548c\u65b9\u6cd5（\u79c1\u6709\u6210\u5458\u9664\u5916），\u5b9e\u73b0\u4ee3\u7801\u590d\u7528\u3002<\/p>\n
# \u7236\u7c7b
\nclass Phone:
\n producer = "\u534e\u4e3a"<\/p>\n
def call(self):
\n print("\u6b63\u5728\u901a\u8bdd\u4e2d")<\/p>\n
# \u5b50\u7c7b（\u5355\u7ee7\u627f）
\nclass Phone2025(Phone):
\n def call_6G(self):
\n print("\u6b63\u57286G\u901a\u8bdd\u4e2d")<\/p>\n
# \u4f7f\u7528
\nphone = Phone2025()
\nprint(phone.producer) # \u534e\u4e3a（\u7ee7\u627f\u81ea\u7236\u7c7b）
\nphone.call() # \u6b63\u5728\u901a\u8bdd\u4e2d（\u7ee7\u627f\u81ea\u7236\u7c7b）
\nphone.call_6G() # \u6b63\u57286G\u901a\u8bdd\u4e2d（\u81ea\u5df1\u7684）<\/p>\n
Python\u652f\u6301\u591a\u7ee7\u627f，\u4e00\u4e2a\u5b50\u7c7b\u53ef\u4ee5\u7ee7\u627f\u591a\u4e2a\u7236\u7c7b\u3002<\/p>\n
class NFCReader:
\n producer = "\u82f9\u679c\u5de5\u53821"
\n def read(self):
\n print("\u6b63\u5728\u8bfb\u53d6\u6570\u636e")<\/p>\n
class RemoteControl:
\n producer = "\u82f9\u679c\u5de5\u53822"
\n def control(self):
\n print("\u6b63\u5728\u9065\u63a7")<\/p>\n
# \u591a\u7ee7\u627f
\nclass MyPhone(NFCReader, RemoteControl):
\n pass<\/p>\n
my_phone = MyPhone()
\nprint(my_phone.producer) # \u82f9\u679c\u5de5\u53821（\u4f18\u5148\u7ee7\u627f\u7b2c\u4e00\u4e2a\u7236\u7c7b）
\nmy_phone.read() # \u6b63\u5728\u8bfb\u53d6\u6570\u636e
\nmy_phone.control() # \u6b63\u5728\u9065\u63a7<\/p>\n
\u591a\u7ee7\u627f\u7684\u540c\u540d\u51b2\u7a81：\u5f53\u591a\u4e2a\u7236\u7c7b\u6709\u540c\u540d\u6210\u5458\u65f6，\u6309\u7ee7\u627f\u987a\u5e8f\u4ece\u5de6\u5230\u53f3，\u4f18\u5148\u4fdd\u7559\u5148\u7ee7\u627f\u7684\u3002<\/p>\n
pass\u662fPython\u4e2d\u7684\u5360\u4f4d\u8bed\u53e5，\u7528\u4e8e\u4fdd\u8bc1\u4ee3\u7801\u7ed3\u6784\u7684\u5b8c\u6574\u6027，\u8868\u793a\u6682\u65f6\u4e3a\u7a7a，\u7a0d\u540e\u8865\u5145\u3002<\/p>\n
class MyPhone(NFCReader, RemoteControl):
\n pass # \u6682\u65f6\u4e0d\u5199\u4efb\u4f55\u5185\u5bb9，\u4fdd\u6301\u7c7b\u5b9a\u4e49\u5b8c\u6574<\/p>\n
\u5982\u679c\u5b50\u7c7b\u5bf9\u7236\u7c7b\u7684\u6210\u5458\u4e0d\u6ee1\u610f，\u53ef\u4ee5\u5728\u5b50\u7c7b\u4e2d\u91cd\u65b0\u5b9a\u4e49\u540c\u540d\u7684\u6210\u5458，\u8986\u76d6\u7236\u7c7b\u7684\u7248\u672c\u3002<\/p>\n
class Phone:
\n producer = "SJ"
\n def call(self):
\n print("\u6b63\u5728\u901a\u8bdd\u4e2d")<\/p>\n
class MyPhone(Phone):
\n # \u590d\u5199\u7236\u7c7b\u5c5e\u6027
\n producer = "PYT"
\n # \u590d\u5199\u7236\u7c7b\u65b9\u6cd5
\n def call(self):
\n print("\u6b63\u57285G\u901a\u8bdd\u4e2d")
\n print("5G\u5347\u7ea7\u4e2d！")<\/p>\n
my_phone = MyPhone()
\nprint(my_phone.producer) # PYT（\u5b50\u7c7b\u7684\u503c）
\nmy_phone.call() # \u6b63\u57285G\u901a\u8bdd\u4e2d（\u5b50\u7c7b\u7684\u65b9\u6cd5）<\/p>\n
\u5728\u5b50\u7c7b\u4e2d，\u5982\u679c\u590d\u5199\u4e86\u7236\u7c7b\u6210\u5458，\u4f46\u4ecd\u9700\u4f7f\u7528\u7236\u7c7b\u7684\u7248\u672c，\u6709\u4e24\u79cd\u65b9\u5f0f：<\/p>\n
class MyPhone(Phone):
\n def call(self):
\n print("\u6b63\u57285G\u901a\u8bdd\u4e2d")<\/p>\n
# \u65b9\u5f0f1：\u4f7f\u7528\u7236\u7c7b\u540d\u8c03\u7528
\n Phone.call(self)
\n print(f"\u7236\u7c7b\u7684\u5382\u5546：{Phone.producer}")<\/p>\n
# \u65b9\u5f0f2：\u4f7f\u7528super()\u8c03\u7528
\n super().call()
\n print(f"\u7236\u7c7b\u7684\u5382\u5546：{super().producer}")<\/p>\n
Python\u662f\u52a8\u6001\u7c7b\u578b\u8bed\u8a00，\u53d8\u91cf\u7684\u7c7b\u578b\u5728\u8fd0\u884c\u65f6\u624d\u786e\u5b9a\u3002\u8fd9\u5728\u5e26\u6765\u7075\u6d3b\u6027\u7684\u540c\u65f6，\u4e5f\u8ba9\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548cIDE\u63d0\u793a\u53d7\u5230\u5f71\u54cd\u3002<\/p>\n
\u7c7b\u578b\u6ce8\u89e3\u53ef\u4ee5\u663e\u5f0f\u5730\u8bf4\u660e\u53d8\u91cf\u3001\u51fd\u6570\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7684\u7c7b\u578b，\u5e2e\u52a9IDE\u63d0\u4f9b\u66f4\u597d\u7684\u4ee3\u7801\u63d0\u793a，\u4e5f\u65b9\u4fbf\u5176\u4ed6\u5f00\u53d1\u8005\u7406\u89e3\u4ee3\u7801\u3002<\/p>\n
# \u57fa\u672c\u7c7b\u578b\u6ce8\u89e3
\na: int = 10
\nname: str = "\u5f20\u4e09"
\nprice: float = 9.9
\nis_ok: bool = True<\/p>\n
# \u5bb9\u5668\u7c7b\u578b\u6ce8\u89e3
\nmy_list: list[int] = [1, 2, 3, 4]
\nmy_tuple: tuple[int, str] = (1, "hello")
\nmy_dict: dict[str, int] = {"age": 18}<\/p>\n
# \u7c7b\u5bf9\u8c61\u6ce8\u89e3
\nclass Student:
\n pass
\nstu: Student = Student()<\/p>\n
# \u53c2\u6570\u7c7b\u578b\u6ce8\u89e3 + \u8fd4\u56de\u503c\u7c7b\u578b\u6ce8\u89e3
\ndef add(x: int, y: int) -> int:
\n return x + y<\/p>\n
result = add(1, 2) # IDE\u4f1a\u63d0\u793aresult\u662fint\u7c7b\u578b<\/p>\n
\u5f53\u53d8\u91cf\u53ef\u80fd\u662f\u591a\u79cd\u7c7b\u578b\u4e4b\u4e00\u65f6，\u4f7f\u7528Union\u3002<\/p>\n
from typing import Union<\/p>\n
# \u5217\u8868\u4e2d\u7684\u5143\u7d20\u53ef\u4ee5\u662fint\u6216str
\nmy_list: list[Union[int, str]] = [1, 2, "3", "4"]<\/p>\n
# \u51fd\u6570\u53c2\u6570\u53ef\u4ee5\u662fint\u6216str，\u8fd4\u56de\u503c\u4e5f\u53ef\u4ee5\u662fint\u6216str
\ndef process(data: Union[int, str]) -> Union[int, str]:
\n return data<\/p>\n
\u7c7b\u578b\u6ce8\u89e3\u7684\u7279\u70b9：<\/p>\n
\u4ec5\u4ec5\u662f\u63d0\u793a\u6027\u7684，\u4e0d\u662f\u5f3a\u5236\u6027\u7684<\/p>\n<\/li>\n
\u4e0d\u4f1a\u5f71\u54cd\u7a0b\u5e8f\u7684\u8fd0\u884c<\/p>\n<\/li>\n
\u4e3b\u8981\u4f5c\u7528\u662f\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\u548cIDE\u652f\u6301<\/p>\n<\/li>\n<\/ul>\n
\u591a\u6001（Polymorphism）\u662f\u6307\u540c\u4e00\u4e2a\u884c\u4e3a（\u65b9\u6cd5），\u4f20\u5165\u4e0d\u540c\u7684\u5bf9\u8c61，\u5f97\u5230\u4e0d\u540c\u7684\u72b6\u6001\u548c\u7ed3\u679c\u3002<\/p>\n
class Animal:
\n def speak(self):
\n pass # \u62bd\u8c61\u65b9\u6cd5<\/p>\n
class Dog(Animal):
\n def speak(self):
\n print("\u6c6a\u6c6a\u6c6a")<\/p>\n
class Cat(Animal):
\n def speak(self):
\n print("\u55b5\u55b5\u55b5")<\/p>\n
def make_noise(animal):
\n animal.speak() # \u4f20\u5165\u4e0d\u540c\u5bf9\u8c61，\u53d1\u51fa\u4e0d\u540c\u58f0\u97f3<\/p>\n
make_noise(Dog()) # \u6c6a\u6c6a\u6c6a
\nmake_noise(Cat()) # \u55b5\u55b5\u55b5<\/p>\n
\u62bd\u8c61\u7c7b\u662f\u5305\u542b\u62bd\u8c61\u65b9\u6cd5\u7684\u7c7b，\u5b83\u5b9a\u4e49\u4e86\u201c\u6709\u54ea\u4e9b\u65b9\u6cd5\u201d，\u4f46\u4e0d\u5b9e\u73b0\u5177\u4f53\u7ec6\u8282，\u7531\u5b50\u7c7b\u81ea\u884c\u51b3\u5b9a\u5982\u4f55\u5b9e\u73b0\u3002<\/p>\n
\u5728Python\u4e2d，\u62bd\u8c61\u65b9\u6cd5\u7684\u65b9\u6cd5\u4f53\u901a\u5e38\u5199\u4e3apass\u3002<\/p>\n
class AC:
\n def cool_wind(self):
\n """\u5236\u51b7"""
\n pass<\/p>\n
def hot_wind(self):
\n """\u5236\u70ed"""
\n pass<\/p>\n
class GREE(AC):
\n def cool_wind(self):
\n print("\u683c\u529b\u5236\u51b7")
\n def hot_wind(self):
\n print("\u683c\u529b\u5236\u70ed")<\/p>\n
class Midea(AC):
\n def cool_wind(self):
\n print("\u7f8e\u7684\u5236\u51b7")
\n def hot_wind(self):
\n print("\u7f8e\u7684\u5236\u70ed")<\/p>\n
\u62bd\u8c61\u7c7b\u7684\u8bbe\u8ba1\u601d\u60f3：<\/p>\n
\u7236\u7c7b\u5b9a\u4e49\u6807\u51c6（\u6709\u54ea\u4e9b\u65b9\u6cd5）<\/p>\n<\/li>\n
\u5b50\u7c7b\u5b9e\u73b0\u7ec6\u8282（\u5982\u4f55\u5b9e\u73b0）<\/p>\n<\/li>\n
\u9762\u5411\u63a5\u53e3\u7f16\u7a0b，\u800c\u975e\u5177\u4f53\u5b9e\u73b0<\/p>\n<\/li>\n<\/ul>\n
\u7efc\u5408\u8fd0\u7528\u7c7b\u3001\u6784\u9020\u65b9\u6cd5\u3001__str__\u3001\u5217\u8868\u7b49\u77e5\u8bc6，\u5b8c\u6210\u4e00\u4e2a\u5b66\u751f\u4fe1\u606f\u5f55\u5165\u7cfb\u7edf\u3002<\/p>\n
class Student:
\n def __init__(self, name, age, address):
\n self.name = name
\n self.age = age
\n self.address = address<\/p>\n
def __str__(self):
\n return f"\u3010\u5b66\u751f\u59d3\u540d：{self.name}，\u5e74\u9f84：{self.age}，\u5730\u5740：{self.address}\u3011"<\/p>\n
def main():
\n students = []
\n total = 3<\/p>\n
for i in range(total):
\n print(f"\u5f53\u524d\u5f55\u5165\u7b2c{i+1}\u4f4d\u5b66\u751f\u4fe1\u606f，\u603b\u5171\u9700\u5f55\u5165{total}\u4f4d")
\n name = input("\u8bf7\u8f93\u5165\u5b66\u751f\u59d3\u540d：")
\n age = input("\u8bf7\u8f93\u5165\u5b66\u751f\u5e74\u9f84：")
\n address = input("\u8bf7\u8f93\u5165\u5b66\u751f\u5730\u5740：")<\/p>\n
stu = Student(name, age, address)
\n students.append(stu)
\n print(f"\u5b66\u751f{i+1}\u4fe1\u606f\u5f55\u5165\u5b8c\u6210：{stu}")<\/p>\n
print("\\\\n\u6240\u6709\u5b66\u751f\u4fe1\u606f\u5982\u4e0b：")
\n for student in students:
\n print(student)<\/p>\n
if __name__ == "__main__":
\n main()<\/p>\n
\u672c\u7bc7\u535a\u5ba2\u7cfb\u7edf\u5b66\u4e60\u4e86Python\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u6838\u5fc3\u77e5\u8bc6：<\/p>\n
| \u7c7b\u4e0e\u5bf9\u8c61<\/td>\n | \u7c7b\u662f\u56fe\u7eb8，\u5bf9\u8c61\u662f\u5b9e\u4f53<\/td>\n<\/tr>\n |
| \u6210\u5458\u65b9\u6cd5<\/td>\n | \u5fc5\u987b\u5305\u542bself\u53c2\u6570<\/td>\n<\/tr>\n |
| \u6784\u9020\u65b9\u6cd5<\/td>\n | __init__，\u521b\u5efa\u5bf9\u8c61\u65f6\u81ea\u52a8\u6267\u884c<\/td>\n<\/tr>\n |
| \u9b54\u6cd5\u65b9\u6cd5<\/td>\n | __str__\u3001__lt__\u3001__eq__\u7b49<\/td>\n<\/tr>\n |
| \u5c01\u88c5<\/td>\n | \u79c1\u6709\u6210\u5458\u4ee5__\u5f00\u5934，\u5916\u90e8\u4e0d\u53ef\u8bbf\u95ee<\/td>\n<\/tr>\n |
| \u7ee7\u627f<\/td>\n | \u5355\u7ee7\u627f\u3001\u591a\u7ee7\u627f，pass\u5360\u4f4d<\/td>\n<\/tr>\n |
| \u590d\u5199<\/td>\n | \u5b50\u7c7b\u91cd\u5b9a\u4e49\u7236\u7c7b\u6210\u5458，super()\u8c03\u7528\u7236\u7c7b<\/td>\n<\/tr>\n |
| \u7c7b\u578b\u6ce8\u89e3<\/td>\n | \u53d8\u91cf\u3001\u51fd\u6570\u53c2\u6570\u3001\u8fd4\u56de\u503c\u3001Union<\/td>\n<\/tr>\n |
| \u591a\u6001<\/td>\n | \u540c\u4e00\u884c\u4e3a，\u4e0d\u540c\u5bf9\u8c61\u4ea7\u751f\u4e0d\u540c\u72b6\u6001<\/td>\n<\/tr>\n |
| \u62bd\u8c61\u7c7b<\/td>\n | \u7236\u7c7b\u5b9a\u4e49\u6807\u51c6，\u5b50\u7c7b\u5b9e\u73b0\u7ec6\u8282<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u8ba9\u6211\u4eec\u7684\u7a0b\u5e8f\u66f4\u52a0\u7ed3\u6784\u5316\u3001\u6613\u7ef4\u62a4\u3001\u6613\u6269\u5c55\u3002\u5b83\u6a21\u62df\u4e86\u73b0\u5b9e\u4e16\u754c\u7684\u4e8b\u7269\u7ec4\u7ec7\u65b9\u5f0f，\u662f\u5927\u578b\u9879\u76ee\u5f00\u53d1\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u7f16\u7a0b\u8303\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u4e00\u3001\u5f15\u8a00：\u4ece\u6742\u4e71\u7684\u6570\u636e\u5230\u89c4\u6574\u7684\u7ed3\u6784\u5728\u751f\u6d3b\u4e2d，\u6211\u4eec\u4e60\u60ef\u4e8e\u7528\u201c\u8868\u683c\u201d\u6765\u7ec4\u7ec7\u4fe1\u606f\u2014\u2014\u5165\u5b66\u767b\u8bb0\u8868\u3001\u5458\u5de5\u4fe1\u606f\u8868\u3001\u5546\u54c1\u6e05\u5355\u2026\u2026\u8868\u683c\u8ba9\u6742\u4e71\u7684\u6570\u636e\u53d8\u5f97\u6e05\u6670\u6709\u5e8f\u3002\u5728\u7a0b\u5e8f\u4e2d，\u6211\u4eec\u540c\u6837\u9700\u8981\u8fd9\u79cd\u201c\u89c4\u6574\u201d\u7684\u6570\u636e\u7ec4\u7ec7\u65b9\u5f0f\u3002\u8bd5\u60f3\u4e00\u4e0b：\u5982\u679c\u8981\u8bb0\u5f55\u4e00\u540d\u5b66\u751f\u7684\u59d3\u540d\u3001\u5e74\u9f84\u3001\u73ed\u7ea7\u3001\u6210\u7ee9\u7b49\u4fe1\u606f，\u7528\u53d8\u91cf\u5f53\u7136\u53ef\u4ee5，\u4f46\u5982\u679c\u6709100\u4e2a\u5b66\u751f，\u96be\u9053\u8981\u5b9a\u4e49100\u7ec4\u53d8\u91cf\u5417？\u7528\u5217\u8868\u6216\u5b57\u5178\u4e5f\u53ef\u4ee5，\u4f46\u6570\u636e\u7ed3\u6784\u677e\u6563&<\/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":[99,190],"topic":[],"class_list":["post-101926","post","type-post","status-publish","format-standard","hentry","category-server","tag-java","tag-190"],"yoast_head":"\n |