{"id":1125920,"date":"2025-01-08T19:56:05","date_gmt":"2025-01-08T11:56:05","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1125920.html"},"modified":"2025-01-08T19:56:08","modified_gmt":"2025-01-08T11:56:08","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e8%bf%9b%e8%a1%8c%e7%b1%bb%e7%9a%84%e6%b4%be%e7%94%9f%e4%b8%8e%e7%bb%a7%e6%89%bf","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1125920.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u8fdb\u884c\u7c7b\u7684\u6d3e\u751f\u4e0e\u7ee7\u627f"},"content":{"rendered":"

\"python\u4e2d\u5982\u4f55\u8fdb\u884c\u7c7b\u7684\u6d3e\u751f\u4e0e\u7ee7\u627f\"<\/p>\n

\u5728Python\u4e2d\uff0c\u7c7b\u7684\u6d3e\u751f\u4e0e\u7ee7\u627f\u662f\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u6838\u5fc3\u6982\u5ff5\u4e4b\u4e00\uff0c<\/strong>\u4e3b\u8981\u901a\u8fc7\u7ee7\u627f\u57fa\u7c7b\u3001\u91cd\u5199\u65b9\u6cd5\u3001\u4f7f\u7528super()\u51fd\u6570<\/strong>\u6765\u5b9e\u73b0\u3002\u7ee7\u627f\u4f7f\u5f97\u65b0\u7c7b\uff08\u6d3e\u751f\u7c7b\uff09\u53ef\u4ee5\u590d\u7528\u57fa\u7c7b\uff08\u7236\u7c7b\uff09\u7684\u65b9\u6cd5\u548c\u5c5e\u6027\uff0c\u540c\u65f6\u5141\u8bb8\u6d3e\u751f\u7c7b\u6839\u636e\u9700\u8981\u8fdb\u884c\u6269\u5c55\u548c\u4fee\u6539\u3002\u4f7f\u7528\u7ee7\u627f\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u590d\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027<\/strong>\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e9b\u6982\u5ff5\uff0c\u5e76\u63d0\u4f9b\u8be6\u7ec6\u7684\u793a\u4f8b\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n

\u4e00\u3001Python\u4e2d\u7684\u7c7b\u548c\u5bf9\u8c61\u57fa\u7840<\/h2>\n<\/p>\n

\u5728\u8ba8\u8bba\u7c7b\u7684\u6d3e\u751f\u4e0e\u7ee7\u627f\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3Python\u4e2d\u7684\u7c7b\u548c\u5bf9\u8c61\u7684\u57fa\u672c\u6982\u5ff5\u3002\u7c7b\u662f\u5bf9\u8c61\u7684\u84dd\u56fe\u6216\u6a21\u677f\uff0c\u800c\u5bf9\u8c61\u662f\u7c7b\u7684\u5b9e\u4f8b\u3002<\/p>\n<\/p>\n

class Animal:<\/p>\n
    def __init__(self, name):<\/p>\n
        self.name = name<\/p>\n
    def speak(self):<\/p>\n
        rAI<\/a>se NotImplementedError("Subclass must implement abstract method")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3aAnimal<\/code>\u7684\u7c7b\uff0c\u5b83\u5305\u542b\u4e00\u4e2a\u521d\u59cb\u5316\u65b9\u6cd5__init__<\/code>\u548c\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5speak<\/code>\u3002<\/p>\n<\/p>\n
1\u3001\u7c7b\u7684\u5b9a\u4e49<\/h3>\n<\/p>\n
\u7c7b\u662f\u901a\u8fc7\u5173\u952e\u5b57class<\/code>\u6765\u5b9a\u4e49\u7684\uff0c\u7c7b\u540d\u901a\u5e38\u9075\u5faa\u5927\u5199\u9a7c\u5cf0\u547d\u540d\u6cd5\u3002\u7c7b\u4e2d\u53ef\u4ee5\u5305\u542b\u5c5e\u6027\u548c\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
2\u3001\u5bf9\u8c61\u7684\u521b\u5efa<\/h3>\n<\/p>\n
\u5bf9\u8c61\u662f\u7c7b\u7684\u5b9e\u4f8b\uff0c\u901a\u8fc7\u8c03\u7528\u7c7b\u540d\u52a0\u4e0a\u62ec\u53f7\u6765\u521b\u5efa\u5bf9\u8c61\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
cat = Animal("Kitty")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u7c7b\u7684\u7ee7\u627f<\/h2>\n<\/p>\n
\u7c7b\u7684\u7ee7\u627f\u662f\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u91cd\u8981\u7279\u6027\uff0c\u5141\u8bb8\u65b0\u7c7b\u7ee7\u627f\u7236\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
1\u3001\u5355\u7ee7\u627f<\/h3>\n<\/p>\n
\u5355\u7ee7\u627f\u662f\u6307\u4e00\u4e2a\u7c7b\u7ee7\u627f\u81ea\u53e6\u4e00\u4e2a\u7c7b\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
class Dog(Animal):<\/p>\n
    def speak(self):<\/p>\n
        return f"{self.name} says Woof!"<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cDog<\/code>\u7c7b\u7ee7\u627f\u4e86Animal<\/code>\u7c7b\uff0c\u5e76\u5b9e\u73b0\u4e86speak<\/code>\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
1.1\u3001\u91cd\u5199\u65b9\u6cd5<\/h4>\n<\/p>\n
\u5728\u6d3e\u751f\u7c7b\u4e2d\uff0c\u53ef\u4ee5\u91cd\u5199\u7236\u7c7b\u7684\u65b9\u6cd5\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
class Cat(Animal):<\/p>\n
    def speak(self):<\/p>\n
        return f"{self.name} says Meow!"<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u591a\u91cd\u7ee7\u627f<\/h3>\n<\/p>\n
\u591a\u91cd\u7ee7\u627f\u662f\u6307\u4e00\u4e2a\u7c7b\u53ef\u4ee5\u7ee7\u627f\u591a\u4e2a\u7236\u7c7b\u3002Python \u652f\u6301\u591a\u91cd\u7ee7\u627f\uff0c\u4f46\u9700\u8981\u5c0f\u5fc3\u5904\u7406\uff0c\u56e0\u4e3a\u5b83\u53ef\u80fd\u5bfc\u81f4\u590d\u6742\u7684\u4f9d\u8d56\u5173\u7cfb\u548c\u547d\u540d\u51b2\u7a81\u3002<\/p>\n<\/p>\n
class Bird(Animal, Flyable):<\/p>\n
    def speak(self):<\/p>\n
        return f"{self.name} says Tweet!"<\/p>\n
<\/code><\/pre>\n<\/p>\n
2.1\u3001\u591a\u7ee7\u627f\u7684\u6f5c\u5728\u95ee\u9898<\/h4>\n<\/p>\n
\u591a\u7ee7\u627f\u53ef\u80fd\u5bfc\u81f4\u547d\u540d\u51b2\u7a81\u548c\u590d\u6742\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u56e0\u6b64\u5728\u4f7f\u7528\u591a\u7ee7\u627f\u65f6\u9700\u8981\u683c\u5916\u5c0f\u5fc3\u3002<\/p>\n<\/p>\n
\u4e09\u3001super()\u51fd\u6570<\/h2>\n<\/p>\n
super()<\/code>\u51fd\u6570\u7528\u4e8e\u8c03\u7528\u7236\u7c7b\u7684\u65b9\u6cd5\uff0c\u7279\u522b\u662f\u5728\u591a\u91cd\u7ee7\u627f\u573a\u666f\u4e0b\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u89e3\u51b3\u4e00\u4e9b\u590d\u6742\u7684\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n<\/p>\n
1\u3001\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n
super()<\/code>\u51fd\u6570\u53ef\u4ee5\u7528\u6765\u8c03\u7528\u7236\u7c7b\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n
class Puppy(Dog):<\/p>\n
    def __init__(self, name, age):<\/p>\n
        super().__init__(name)<\/p>\n
        self.age = age<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u5728\u65b9\u6cd5\u91cd\u5199\u4e2d\u4f7f\u7528super()<\/h3>\n<\/p>\n
\u5728\u91cd\u5199\u7236\u7c7b\u65b9\u6cd5\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528super()<\/code>\u6765\u8c03\u7528\u7236\u7c7b\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n
class SmallDog(Dog):<\/p>\n
    def speak(self):<\/p>\n
        original_speak = super().speak()<\/p>\n
        return f"{original_speak} in a high-pitched voice"<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u7c7b\u7684\u6d3e\u751f\u4e0e\u7ee7\u627f\u7684\u5b9e\u9645\u5e94\u7528<\/h2>\n<\/p>\n
1\u3001\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u590d\u7528\u6027<\/h3>\n<\/p>\n
\u901a\u8fc7\u7ee7\u627f\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u590d\u7528\u6027\u3002\u4f8b\u5982\uff0c\u5b9a\u4e49\u4e00\u4e2a\u901a\u7528\u7684Shape<\/code>\u7c7b\uff0c\u7136\u540e\u6d3e\u751f\u51fa\u5177\u4f53\u7684\u5f62\u72b6\u7c7b\uff1a<\/p>\n<\/p>\n
class Shape:<\/p>\n
    def area(self):<\/p>\n
        raise NotImplementedError("Subclass must implement abstract method")<\/p>\n
class Rectangle(Shape):<\/p>\n
    def __init__(self, width, height):<\/p>\n
        self.width = width<\/p>\n
        self.height = height<\/p>\n
    def area(self):<\/p>\n
        return self.width * self.height<\/p>\n
class Circle(Shape):<\/p>\n
    def __init__(self, radius):<\/p>\n
        self.radius = radius<\/p>\n
    def area(self):<\/p>\n
        return 3.14 * self.radius * self.radius<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u5b9e\u73b0\u591a\u6001<\/h3>\n<\/p>\n
\u901a\u8fc7\u7ee7\u627f\u548c\u91cd\u5199\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u6001\uff0c\u4f7f\u5f97\u540c\u4e00\u4e2a\u65b9\u6cd5\u5728\u4e0d\u540c\u7684\u7c7b\u5b9e\u4f8b\u4e0a\u8868\u73b0\u51fa\u4e0d\u540c\u7684\u884c\u4e3a\u3002<\/p>\n<\/p>\n
shapes = [Rectangle(2, 3), Circle(1)]<\/p>\n
for shape in shapes:<\/p>\n
    print(shape.area())<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u4ee3\u7801\u6269\u5c55\u548c\u7ef4\u62a4<\/h3>\n<\/p>\n
\u7ee7\u627f\u4f7f\u5f97\u4ee3\u7801\u7684\u6269\u5c55\u548c\u7ef4\u62a4\u66f4\u52a0\u5bb9\u6613\u3002\u4f8b\u5982\uff0c\u5f53\u9700\u8981\u6dfb\u52a0\u65b0\u7684\u529f\u80fd\u65f6\uff0c\u53ef\u4ee5\u5728\u6d3e\u751f\u7c7b\u4e2d\u5b9e\u73b0\uff0c\u800c\u4e0d\u5fc5\u4fee\u6539\u5df2\u6709\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n
class Square(Rectangle):<\/p>\n
    def __init__(self, side):<\/p>\n
        super().__init__(side, side)<\/p>\n
<\/code><\/pre>\n<\/p>\n
4\u3001\u5b9e\u9645\u5e94\u7528\u6848\u4f8b<\/h3>\n<\/p>\n
4.1\u3001\u56fe\u5f62\u7528\u6237\u754c\u9762\uff08GUI\uff09\u7f16\u7a0b<\/h4>\n<\/p>\n
\u5728GUI\u7f16\u7a0b\u4e2d\uff0c\u7ee7\u627f\u548c\u6d3e\u751f\u975e\u5e38\u5e38\u89c1\u3002\u4f8b\u5982\uff0c\u5b9a\u4e49\u4e00\u4e2a\u901a\u7528\u7684\u7a97\u53e3\u7c7b\uff0c\u7136\u540e\u6d3e\u751f\u51fa\u5177\u4f53\u7684\u7a97\u53e3\u7c7b\uff1a<\/p>\n<\/p>\n
class Window:<\/p>\n
    def __init__(self, title, width, height):<\/p>\n
        self.title = title<\/p>\n
        self.width = width<\/p>\n
        self.height = height<\/p>\n
    def show(self):<\/p>\n
        print(f"Showing window: {self.title}")<\/p>\n
class MainWindow(Window):<\/p>\n
    def __init__(self, title, width, height, menu):<\/p>\n
        super().__init__(title, width, height)<\/p>\n
        self.menu = menu<\/p>\n
    def show(self):<\/p>\n
        super().show()<\/p>\n
        print(f"With menu: {self.menu}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
4.2\u3001\u7f51\u7edc\u7f16\u7a0b<\/h4>\n<\/p>\n
\u5728\u7f51\u7edc\u7f16\u7a0b\u4e2d\uff0c\u7ee7\u627f\u548c\u6d3e\u751f\u4e5f\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff0c\u5b9a\u4e49\u4e00\u4e2a\u901a\u7528\u7684\u7f51\u7edc\u8fde\u63a5\u7c7b\uff0c\u7136\u540e\u6d3e\u751f\u51fa\u5177\u4f53\u7684\u8fde\u63a5\u7c7b\uff1a<\/p>\n<\/p>\n
class Connection:<\/p>\n
    def connect(self):<\/p>\n
        raise NotImplementedError("Subclass must implement abstract method")<\/p>\n
class HTTPConnection(Connection):<\/p>\n
    def connect(self):<\/p>\n
        print("Connecting via HTTP")<\/p>\n
class FTPConnection(Connection):<\/p>\n
    def connect(self):<\/p>\n
        print("Connecting via FTP")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u6ce8\u610f\u4e8b\u9879\u548c\u6700\u4f73\u5b9e\u8df5<\/h2>\n<\/p>\n
1\u3001\u907f\u514d\u6df1\u5c42\u6b21\u7684\u7ee7\u627f<\/h3>\n<\/p>\n
\u6df1\u5c42\u6b21\u7684\u7ee7\u627f\u53ef\u80fd\u5bfc\u81f4\u4ee3\u7801\u96be\u4ee5\u7406\u89e3\u548c\u7ef4\u62a4\uff0c\u5c3d\u91cf\u4fdd\u6301\u7ee7\u627f\u5c42\u6b21\u7684\u6d45\u5c42\u6b21\u3002<\/p>\n<\/p>\n
2\u3001\u4f7f\u7528\u7ec4\u5408\u4ee3\u66ff\u7ee7\u627f<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528\u7ec4\u5408\uff08\u5373\u4e00\u4e2a\u7c7b\u5305\u542b\u53e6\u4e00\u4e2a\u7c7b\u7684\u5b9e\u4f8b\uff09\u6bd4\u4f7f\u7528\u7ee7\u627f\u66f4\u5408\u9002\u3002<\/p>\n<\/p>\n
class Engine:<\/p>\n
    def start(self):<\/p>\n
        print("Engine started")<\/p>\n
class Car:<\/p>\n
    def __init__(self, engine):<\/p>\n
        self.engine = engine<\/p>\n
    def start(self):<\/p>\n
        self.engine.start()<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u660e\u786e\u4f7f\u7528\u62bd\u8c61\u57fa\u7c7b<\/h3>\n<\/p>\n
\u5982\u679c\u4e00\u4e2a\u7c7b\u662f\u62bd\u8c61\u7684\uff0c\u4e0d\u5e94\u8be5\u88ab\u5b9e\u4f8b\u5316\uff0c\u53ef\u4ee5\u4f7f\u7528abc<\/code>\u6a21\u5757\u6765\u5b9a\u4e49\u62bd\u8c61\u57fa\u7c7b\u3002<\/p>\n<\/p>\n
from abc import ABC, abstractmethod<\/p>\n
class Animal(ABC):<\/p>\n
    @abstractmethod<\/p>\n
    def speak(self):<\/p>\n
        pass<\/p>\n
<\/code><\/pre>\n<\/p>\n
4\u3001\u5408\u7406\u4f7f\u7528super()<\/h3>\n<\/p>\n
\u5728\u591a\u91cd\u7ee7\u627f\u4e2d\uff0c\u5408\u7406\u4f7f\u7528super()<\/code>\u53ef\u4ee5\u907f\u514d\u4e00\u4e9b\u6f5c\u5728\u7684\u95ee\u9898\uff0c\u4f46\u9700\u8981\u786e\u4fdd\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406\u3002<\/p>\n<\/p>\n
\u516d\u3001\u603b\u7ed3<\/h2>\n<\/p>\n
Python\u4e2d\u7684\u7c7b\u7684\u6d3e\u751f\u4e0e\u7ee7\u627f\u662f\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u6838\u5fc3\u6982\u5ff5\uff0c\u901a\u8fc7\u7ee7\u627f\u53ef\u4ee5\u5b9e\u73b0\u4ee3\u7801\u7684\u590d\u7528\u548c\u6269\u5c55\u3002\u7406\u89e3\u548c\u638c\u63e1\u7c7b\u7684\u7ee7\u627f\u3001\u91cd\u5199\u65b9\u6cd5\u3001\u591a\u91cd\u7ee7\u627f\u4ee5\u53casuper()\u51fd\u6570\u7684\u4f7f\u7528<\/strong>\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5e94\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u7ee7\u627f\u65b9\u5f0f\uff0c\u5e76\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\uff0c\u907f\u514d\u6df1\u5c42\u6b21\u7684\u7ee7\u627f\u548c\u4e0d\u5fc5\u8981\u7684\u590d\u6742\u6027\u3002\u540c\u65f6\uff0c\u5408\u7406\u4f7f\u7528\u7ec4\u5408\u548c\u62bd\u8c61\u57fa\u7c7b\uff0c\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u52a0\u6e05\u6670\u548c\u6613\u4e8e\u7ef4\u62a4\u3002<\/p>\n<\/p>\n
\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u5e0c\u671b\u8bfb\u8005\u80fd\u591f\u5bf9Python\u4e2d\u7684\u7c7b\u7684\u6d3e\u751f\u4e0e\u7ee7\u627f\u6709\u4e00\u4e2a\u5168\u9762\u7684\u4e86\u89e3\uff0c\u5e76\u80fd\u591f\u5728\u5b9e\u9645\u7f16\u7a0b\u4e2d\u7075\u6d3b\u8fd0\u7528\u8fd9\u4e9b\u6982\u5ff5\uff0c\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u548c\u5f00\u53d1\u6548\u7387\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u521b\u5efa\u4e00\u4e2a\u57fa\u7c7b\u4e0e\u6d3e\u751f\u7c7b\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u521b\u5efa\u57fa\u7c7b\u548c\u6d3e\u751f\u7c7b\u5341\u5206\u7b80\u5355\u3002\u60a8\u53ea\u9700\u5b9a\u4e49\u4e00\u4e2a\u7c7b\u4f5c\u4e3a\u57fa\u7c7b\uff0c\u7136\u540e\u5728\u6d3e\u751f\u7c7b\u7684\u5b9a\u4e49\u4e2d\u5c06\u57fa\u7c7b\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
class BaseClass:\n    def __init__(self):\n        print("\u57fa\u7c7b\u521d\u59cb\u5316")\n\nclass DerivedClass(BaseClass):\n    def __init__(self):\n        super().__init__()  # \u8c03\u7528\u57fa\u7c7b\u7684\u6784\u9020\u65b9\u6cd5\n        print("\u6d3e\u751f\u7c7b\u521d\u59cb\u5316")\n\n# \u521b\u5efa\u6d3e\u751f\u7c7b\u7684\u5b9e\u4f8b\nobj = DerivedClass()\n<\/code><\/pre>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cDerivedClass<\/code>\u7ee7\u627f\u4e86BaseClass<\/code>\uff0c\u5f53\u521b\u5efaDerivedClass<\/code>\u7684\u5b9e\u4f8b\u65f6\uff0c\u57fa\u7c7b\u7684\u6784\u9020\u65b9\u6cd5\u4e5f\u4f1a\u88ab\u8c03\u7528\u3002<\/p>\n
\u5982\u4f55\u5728\u6d3e\u751f\u7c7b\u4e2d\u91cd\u5199\u57fa\u7c7b\u7684\u65b9\u6cd5\uff1f<\/strong>
\u60a8\u53ef\u4ee5\u901a\u8fc7\u5728\u6d3e\u751f\u7c7b\u4e2d\u5b9a\u4e49\u4e0e\u57fa\u7c7b\u540c\u540d\u7684\u65b9\u6cd5\u6765\u91cd\u5199\u57fa\u7c7b\u7684\u65b9\u6cd5\u3002\u8fd9\u6837\uff0c\u5728\u4f7f\u7528\u6d3e\u751f\u7c7b\u7684\u5b9e\u4f8b\u65f6\uff0c\u4f1a\u8c03\u7528\u6d3e\u751f\u7c7b\u7684\u65b9\u6cd5\uff0c\u800c\u4e0d\u662f\u57fa\u7c7b\u7684\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n
class BaseClass:\n    def show(self):\n        print("\u57fa\u7c7b\u7684\u65b9\u6cd5")\n\nclass DerivedClass(BaseClass):\n    def show(self):\n        print("\u6d3e\u751f\u7c7b\u7684\u65b9\u6cd5")\n\nobj = DerivedClass()\nobj.show()  # \u8f93\u51fa: \u6d3e\u751f\u7c7b\u7684\u65b9\u6cd5\n<\/code><\/pre>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cDerivedClass<\/code>\u91cd\u5199\u4e86show<\/code>\u65b9\u6cd5\uff0c\u56e0\u6b64\u5f53\u8c03\u7528obj.show()<\/code>\u65f6\uff0c\u8f93\u51fa\u7684\u662f\u6d3e\u751f\u7c7b\u7684\u65b9\u6cd5\u3002<\/p>\n
\u5728Python\u4e2d\u5982\u4f55\u5b9e\u73b0\u591a\u91cd\u7ee7\u627f\uff1f<\/strong>
Python\u652f\u6301\u591a\u91cd\u7ee7\u627f\uff0c\u60a8\u53ef\u4ee5\u8ba9\u4e00\u4e2a\u7c7b\u540c\u65f6\u7ee7\u627f\u591a\u4e2a\u57fa\u7c7b\u3002\u5728\u5b9a\u4e49\u6d3e\u751f\u7c7b\u65f6\uff0c\u5c06\u591a\u4e2a\u57fa\u7c7b\u7528\u9017\u53f7\u5206\u9694\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n
class BaseClass1:\n    def method1(self):\n        print("\u57fa\u7c7b1\u7684\u65b9\u6cd5")\n\nclass BaseClass2:\n    def method2(self):\n        print("\u57fa\u7c7b2\u7684\u65b9\u6cd5")\n\nclass DerivedClass(BaseClass1, BaseClass2):\n    def method3(self):\n        print("\u6d3e\u751f\u7c7b\u7684\u65b9\u6cd5")\n\nobj = DerivedClass()\nobj.method1()  # \u8f93\u51fa: \u57fa\u7c7b1\u7684\u65b9\u6cd5\nobj.method2()  # \u8f93\u51fa: \u57fa\u7c7b2\u7684\u65b9\u6cd5\nobj.method3()  # \u8f93\u51fa: \u6d3e\u751f\u7c7b\u7684\u65b9\u6cd5\n<\/code><\/pre>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cDerivedClass<\/code>\u540c\u65f6\u7ee7\u627f\u4e86BaseClass1<\/code>\u548cBaseClass2<\/code>\uff0c\u56e0\u6b64\u53ef\u4ee5\u4f7f\u7528\u4e24\u4e2a\u57fa\u7c7b\u7684\u65b9\u6cd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u7c7b\u7684\u6d3e\u751f\u4e0e\u7ee7\u627f\u662f\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u6838\u5fc3\u6982\u5ff5\u4e4b\u4e00\uff0c\u4e3b\u8981\u901a\u8fc7\u7ee7\u627f\u57fa\u7c7b\u3001\u91cd\u5199\u65b9\u6cd5\u3001\u4f7f\u7528super()\u51fd […]","protected":false},"author":3,"featured_media":1125929,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1125920"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1125920"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1125920\/revisions"}],"predecessor-version":[{"id":1125931,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1125920\/revisions\/1125931"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1125929"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1125920"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1125920"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1125920"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}