当前位置:首页>python>Python 3 入门与进阶(九):面向对象编程(上)——类与对象

Python 3 入门与进阶(九):面向对象编程(上)——类与对象

  • 2026-02-05 00:41:21
Python 3 入门与进阶(九):面向对象编程(上)——类与对象

大家好,我是煜道。

今天我们一起来学习 面向对象编程(上)——类与对象

引言

面向对象编程(Object-Oriented Programming,简称OOP)是一种程序设计范式,它将程序中的数据和操作数据的方法组织在一起,形成"对象"。通过对象之间的交互来完成程序功能。Python从设计之初就是一门面向对象的语言,它全面支持面向对象编程的三大特征:封装、继承和多态。

本文将深入探讨Python面向对象编程的基础知识,包括类的定义、对象的创建、属性和方法的访问控制、构造函数以及类与对象的关系。通过系统学习,我们将能够运用面向对象的思想来设计和实现Python程序。

01 面向对象基础概念

1.1 类与对象的定义

是创建对象的蓝图或模板,它定义了具有相同属性和行为的对象集合。对象是类的实例,是类的具体实现。

classPerson:"""人类"""pass# 创建类的实例(对象)person1 = Person()person2 = Person()print(type(person1))  # <class '__main__.Person'>print(isinstance(person1, Person))  # True

1.2 类与对象的关系

1.3 类的组成

classPerson:"""人类(示例类)"""# 类变量(所有实例共享)    species = "智人"# 初始化方法(构造函数)def__init__(self, name, age):# 实例变量        self.name = name        self.age = age# 实例方法defgreet(self):"""打招呼"""returnf"Hello, I'm {self.name}"defbirthday(self):"""生日增长"""        self.age += 1

02 属性

2.1 类变量与实例变量

classPerson:# 类变量    species = "智人"    count = 0# 记录创建的实例数量def__init__(self, name, age):# 实例变量        self.name = name        self.age = age        Person.count += 1# 使用类变量print(Person.species)  # 智人print(Person.count)    # 0# 创建实例alice = Person("Alice"25)print(alice.species)      # 通过实例访问print(alice.name)         # Aliceprint(alice.count)        # 1(类变量被修改)bob = Person("Bob"30)print(bob.count)          # 2print(Person.count)       # 2

2.2 属性查找顺序

Python首先在实例中查找属性,然后在其类中查找:

classPerson:    species = "智人"# 类变量def__init__(self, name):        self.name = name  # 实例变量alice = Person("Alice")print(alice.name)   # 'Alice'(实例变量)print(alice.species)  # '智人'(类变量)# 修改实例变量不影响类变量alice.species = "人"print(alice.species)    # '人'(实例的)print(Person.species)   # '智人'(类的)# 使用类名修改类变量Person.species = "人"print(Person.species)   # '人'print(alice.species)    # '人'(找到类的)

2.3 dict属性

classPerson:    species = "智人"def__init__(self, name, age):        self.name = name        self.age = agealice = Person("Alice"25)# 实例的__dict__print(alice.__dict__)# {'name': 'Alice', 'age': 25}# 类的__dict__print(Person.__dict__)# {'__module__': '__main__', 'species': '智人',#  '__init__': <function Person.__init__ at 0x...>,#  '__dict__': <attribute '__dict__' of 'Person' objects>,#  '__weakref__': <attribute '__weakref__' of 'Person' objects>,#  '__doc__': None}

03 方法

3.1 实例方法

实例方法的第一个参数是self,代表类的实例本身:

classCalculator:defadd(self, a, b):"""加法"""return a + bcalc = Calculator()print(calc.add(23))  # 5# 等价于print(Calculator.add(calc, 23))  # 5

3.2 类方法

类方法使用@classmethod装饰器,第一个参数是cls,代表类本身:

classPerson:    count = 0def__init__(self, name):        self.name = name        Person.count += 1    @classmethoddefget_count(cls):return cls.count    @classmethoddefcreate_anonymous(cls):return cls("Anonymous"0)# 调用类方法print(Person.get_count())    # 0p1 = Person("Alice")print(Person.get_count())    # 1# 通过实例调用(cls仍为类)p2 = Person("Bob")print(p2.get_count())        # 2

3.3 静态方法

静态方法使用@staticmethod装饰器,不需要selfcls参数:

classMathUtils:    @staticmethoddefadd(a, b):return a + b    @staticmethoddefis_even(n):return n % 2 == 0# 调用静态方法print(MathUtils.add(23))       # 5print(MathUtils.is_even(10))     # True# 静态方法也可以通过实例调用m = MathUtils()print(m.add(23))               # 5

3.4 方法的存储

方法作为函数存储在类的__dict__中,实例调用时自动绑定:

classPerson:defgreet(self):returnf"Hello!"p = Person()# 类中的greet是函数print(Person.__dict__['greet'])  # <function greet at 0x...># 实例中的greet是绑定方法print(p.greet)  # <bound method Person.greet of <__main__.Person object>>print(p.greet())  # Hello!

04 构造函数

4.1 init方法

__init__是构造函数,在创建实例时自动调用:

classPerson:def__init__(self, name, age=0):        self.name = name        self.age = agealice = Person("Alice"25)  # __init__被调用bob = Person("Bob")          # 使用默认值age=0

4.2 new方法

__new__是实际创建实例的方法,__init__负责初始化:

classSingleton:    _instance = Nonedef__new__(cls):if cls._instance isNone:            cls._instance = super().__new__(cls)return cls._instances1 = Singleton()s2 = Singleton()print(s1 is s2)  # True(单例)

05 访问控制

5.1 公有成员

默认情况下,类的成员是公有的:

classPerson:def__init__(self, name):        self.name = name  # 公有p = Person("Alice")print(p.name)  # 可以访问

5.2 保护成员(单下划线)

单下划线前缀表示"保护"成员,约定不应从外部访问:

classPerson:def__init__(self, name, _age):        self.name = name        self._age = _age  # 保护成员p = Person("Alice"25)print(p._age)  # 仍可访问,但不建议

5.3 私有成员(双下划线)

双下划线前缀会触发名称修饰:

classPerson:def__init__(self, name, age):        self.name = name        self.__age = age  # 私有成员defget_age(self):return self.__agep = Person("Alice"25)print(p.name)      # Alice(公有)print(p.get_age()) # 25(通过方法访问)# print(p.__age)  # AttributeError# 名称修饰:实际存储为_Person__ageprint(p._Person__age)  # 25(不推荐)

5.4 访问属性的方式

classPerson:def__init__(self, name):        self.name = namedef__str__(self):returnf"Person({self.name})"# __repr__用于调试def__repr__(self):returnf"Person('{self.name}')"p = Person("Alice")print(str(p))     # Person(Alice)print(repr(p))    # Person('Alice')# dir()列出所有属性print(dir(p))

06 特殊方法

6.1 对象生命周期特殊方法

classExample:def__new__(cls, *args, **kwargs):        print("创建实例")return super().__new__(cls)def__init__(self):        print("初始化")def__del__(self):        print("删除实例")e = Example()# 输出:# 创建实例# 初始化# 删除实例(当对象被销毁时)

6.2 比较运算特殊方法

classVector:def__init__(self, x, y):        self.x = x        self.y = ydef__eq__(self, other):return self.x == other.x and self.y == other.ydef__lt__(self, other):return self.x < other.x or (self.x == other.x and self.y < other.y)def__repr__(self):returnf"Vector({self.x}{self.y})"v1 = Vector(12)v2 = Vector(12)v3 = Vector(01)print(v1 == v2)  # Trueprint(v1 < v3)   # False

6.3 数值运算特殊方法

classNumber:def__init__(self, value):        self.value = valuedef__add__(self, other):return Number(self.value + other.value)def__mul__(self, other):return Number(self.value * other.value)def__str__(self):return str(self.value)n1 = Number(5)n2 = Number(3)n3 = n1 + n2  # 调用 __add__n4 = n1 * n2  # 调用 __mul__print(n3)  # 8print(n4)  # 15

07 面向对象设计原则

7.1 单一职责原则

每个类应该只有一个引起变化的原因:

# 不好的设计:一个类负责多项职责classUser:def__init__(self, name, email):        self.name = name        self.email = emaildefsave(self):# 保存到数据库passdefsend_email(self):# 发送邮件pass# 好的设计:分离职责classUser:def__init__(self, name, email):        self.name = name        self.email = emailclassUserRepository:defsave(self, user):passclassEmailService:defsend(self, user, message):pass

7.2 开放-封闭原则

对扩展开放,对修改封闭:

# 好的设计:通过继承扩展新功能classShape:defarea(self):passclassCircle(Shape):def__init__(self, radius):        self.radius = radiusdefarea(self):return3.14 * self.radius ** 2classRectangle(Shape):def__init__(self, width, height):        self.width = width        self.height = heightdefarea(self):return self.width * self.height

08 小结

本文介绍了Python面向对象编程的基础知识:

  1. 类与对象:类是创建对象的蓝图,对象是类的实例。
  2. 属性:类变量与实例变量的区别,属性查找顺序。
  3. 方法:实例方法、类方法、静态方法的定义和使用。
  4. 构造函数__init____new__的作用。
  5. 访问控制:公有、保护、私有成员的约定。
  6. 特殊方法:对象生命周期、比较运算、数值运算等特殊方法。
  7. 设计原则:单一职责、开放-封闭等面向对象设计原则。

面向对象编程是一种强大的程序设计范式,它帮助我们组织代码、复用逻辑、降低复杂度。

最新文章

随机文章

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-02-07 17:08:09 HTTP/2.0 GET : https://f.mffb.com.cn/a/472600.html
  2. 运行时间 : 0.170298s [ 吞吐率:5.87req/s ] 内存消耗:4,745.20kb 文件加载:140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=b81ff0568a9a9c99f7c31e334c9e59c8
  1. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/public/index.php ( 0.79 KB )
  2. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/autoload.php ( 0.17 KB )
  3. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/composer/autoload_real.php ( 2.49 KB )
  4. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/composer/platform_check.php ( 0.90 KB )
  5. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/composer/ClassLoader.php ( 14.03 KB )
  6. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/composer/autoload_static.php ( 4.90 KB )
  7. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-dumper/src/helper.php ( 0.18 KB )
  18. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/symfony/var-dumper/VarDumper.php ( 4.30 KB )
  19. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  20. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  21. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  22. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/provider.php ( 0.19 KB )
  23. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  24. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  25. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  26. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/common.php ( 0.03 KB )
  27. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  28. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  29. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/app.php ( 0.95 KB )
  30. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/cache.php ( 0.78 KB )
  31. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/console.php ( 0.23 KB )
  32. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/cookie.php ( 0.56 KB )
  33. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/database.php ( 2.48 KB )
  34. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  35. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/filesystem.php ( 0.61 KB )
  36. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/lang.php ( 0.91 KB )
  37. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/log.php ( 1.35 KB )
  38. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/middleware.php ( 0.19 KB )
  39. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/route.php ( 1.89 KB )
  40. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/session.php ( 0.57 KB )
  41. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/trace.php ( 0.34 KB )
  42. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/view.php ( 0.82 KB )
  43. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/event.php ( 0.25 KB )
  44. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  45. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/service.php ( 0.13 KB )
  46. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/AppService.php ( 0.26 KB )
  47. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  48. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  49. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  50. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  51. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  52. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/services.php ( 0.14 KB )
  53. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  54. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  55. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  56. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  57. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  58. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  59. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  60. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  61. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  62. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  63. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.21 KB )
  64. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.44 KB )
  65. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  66. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  67. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.29 KB )
  68. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  69. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  70. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  71. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  72. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  73. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  74. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  75. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  76. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  77. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  78. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  79. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/helper/Arr.php ( 16.63 KB )
  80. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/cache/driver/File.php ( 7.84 KB )
  81. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  82. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  83. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/Request.php ( 0.09 KB )
  84. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  85. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/middleware.php ( 0.25 KB )
  86. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  87. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  88. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/middleware/SessionInit.php ( 1.94 KB )
  89. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Session.php ( 1.80 KB )
  90. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/session/driver/File.php ( 6.27 KB )
  91. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/contract/SessionHandlerInterface.php ( 0.87 KB )
  92. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/session/Store.php ( 7.12 KB )
  93. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  94. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  95. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  96. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  97. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  98. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  99. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/route/app.php ( 1.72 KB )
  100. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  101. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  102. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  103. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/controller/Index.php ( 4.81 KB )
  104. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/BaseController.php ( 2.05 KB )
  105. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  106. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.44 KB )
  107. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/PDOConnection.php ( 52.47 KB )
  108. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  109. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  110. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  111. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/Builder.php ( 24.06 KB )
  112. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  113. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/Query.php ( 15.71 KB )
  114. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  115. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  116. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  117. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  118. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  119. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  120. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  121. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  122. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  123. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  124. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  125. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  126. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  127. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  128. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  129. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/facade/View.php ( 1.70 KB )
  130. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  132. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  133. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  134. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-view/src/Think.php ( 8.38 KB )
  135. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  136. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
  137. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  138. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/runtime/temp/067d451b9a0c665040f3f1bdd3293d68.php ( 11.98 KB )
  140. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000617s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000706s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000684s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000242s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000497s ]
  6. SELECT * FROM `set` [ RunTime:0.000190s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000482s ]
  8. SELECT * FROM `article` WHERE `id` = 472600 LIMIT 1 [ RunTime:0.015284s ]
  9. UPDATE `article` SET `lasttime` = 1770455289 WHERE `id` = 472600 [ RunTime:0.032678s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000344s ]
  11. SELECT * FROM `article` WHERE `id` < 472600 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000605s ]
  12. SELECT * FROM `article` WHERE `id` > 472600 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.008553s ]
  13. SELECT * FROM `article` WHERE `id` < 472600 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.030120s ]
  14. SELECT * FROM `article` WHERE `id` < 472600 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.009833s ]
  15. SELECT * FROM `article` WHERE `id` < 472600 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004802s ]
0.171712s