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我们曾经心碎的C#之 第三章.如何使用C#属性

                     第三章 . 如何使用C#属性

1.Private访问修饰符   访问修饰符可以用来修饰类成员字段和方法,每个访问修饰符只能为紧随其后的成员指定特定的访问权限

   如果将字段或方法声明为public 就表示其他类可以访问这个字段或方法

   如果为private那么该字段或方法只能在本类中使用,其他类不能访问  故对该内容有保护权限,但可以借助第三方对该内容修改

  示例如下:借助带参数的声明为public的方法来传入参数进而对私有字段进行修改

      定义一个dog类 姓名声明为private  然后定义一个public的方法为Setname来更改dog类中的姓名我们曾经心碎的C#之    第三章.如何使用C#属性

在Main方法中传入参数

我们曾经心碎的C#之    第三章.如何使用C#属性

面向对象编程语言中,this关键字是指当前对象本身,使用this关键字可以解决成员变量和局部变量的冲突问题

我们曾经心碎的C#之    第三章.如何使用C#属性

 

3.C#中的属性

    1.用方法保证数据安全

    示例如下:在dog类中定义一个SetAge()方法来对传入的数据进行判断,避免不合逻辑的修改

我们曾经心碎的C#之    第三章.如何使用C#属性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**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

 

2.用属性实现字段封装

  01.C#中的属性

  在C#中字段通常是私有的,如果要访问类中的字段,需要通过get和set访问器实现,这种结合了字段和方法的实现方式我们称之为属性。

   get访问器用来返回相应的私有字段的值

   set访问器用来设定相应的私有字段的值  相当于无返回值得方法,它使用一个隐含的输入参数value,党对属性赋值时,将会调用set访问器,并将新的参数值赋予   对应的字段

示例如下:dog类中的代码:

我们曾经心碎的C#之    第三章.如何使用C#属性

02.属性的数据类型

上图中用蓝线圈起来的便是一个属性

   定义类中的一个属性时,属性的数据类型必须与它所访问的字段类型一致

注意:属性的类型可以是一个类或一个数组

03.属性的访问类型

属性可以约束数据访问外,还可以设置读、写属性来限定他的访问类型,属性的访问类型可以分为一下三种:

只读属性:只包含set访问器

只写属性:只包含get访问器

读写属性:包含get和set访问器

04.在编码中如何快速地创建属性

    在一个类中,将该字段设置为私有,选中该字段ctrl+R+E(封装字段的快捷键),然后回车会车。即可

    注意:在C#中

           001.为类的私有字段命名是,要以下划线(_)开头,随后的英文字母采用骆驼命名法

                     002.为类的属性命名时用Pascal命名法(即组成属性名称的多个单词的首字母均大写)

05.对象初始化器

    未使用对象初始化器:

      Dog dog=new Dog();

      dog.Age=6;

    使用对象初始化器:

      Dog dog=new Dog(){Age=6};

4.值传递和引用传递

  值传递:方法传递参数是如果采用值传递,那么就算在被调用的方法中对参数的值进行修改,在方法调用之后,参数仍然是原来的值

  值传递又分为值类型(不会更改内容) 和引用类型(会更改内容)        

    示例如下(值类型):

 我们曾经心碎的C#之    第三章.如何使用C#属性

 我们曾经心碎的C#之    第三章.如何使用C#属性

有输出结果可判定值传递不会更改数值

示例如下(引用类型):

 

引用传递:在C#中,要想使参数按引用传递,需要ref关键字来修饰参数

示例如下:

我们曾经心碎的C#之    第三章.如何使用C#属性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" />

可见引用传递会保留对数值的更改




原标题:我们曾经心碎的C#之 第三章.如何使用C#属性

关键词:C#

C#
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