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技术 2022年11月17日
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  第一次写博客,不知道代码用什么编辑,直接截图了,哈哈哈。。。。

  我自己不喜欢看随便复制粘贴过来一堆代码的博客,所以,用些简单点的例子吧,希望对大家有帮助。。。 

  ——————————————————————————-Copyright ©2016 ZRY

一 、自动属性。

  1、vs下输入prop,Tab键就出现了。

    2、有了自动属性,我们不用再额外为一个类的每个公共属性定义一个私有字段(实际上没多大用处的字段),

    但是通过反射还是可以看到对应的私有字段的。

  例:

   <img src="data:image/png;base64,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" alt="" />

二、初始化器。

  假如创建了一个list对象,并要添加一些元素。

  1、一般做法是:

   <img src="data:image/png;base64,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" alt="" />

  2.利用初始化器:

   <img src="data:image/png;base64,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" alt="" />

三、双问号与三目运算符。

   如果 list 为 null, 则 new 一个对象。

   1、一般做法是:

    <img src="data:image/png;base64,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" alt="" />

   2、利用双问号:

    <img src="data:image/png;base64,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" alt="" />

   3、利用三目运算符:

 <img src="data:image/png;base64,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" alt="" />

四、利用lamda表达式。

  当需要计算俩个数的方法时

  1、一般做法是:

   <img src="data:image/png;base64,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" alt="" />

2、利用lamda表达式:

   <img src="data:image/png;base64,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" alt="" />

  假如要求 3+5,可以直接调用 temp(3,5); 返回的结果是 8

   注: Func<int,int,int> 是系统定义好的有两个参数,一个返回值的泛型委托,下面是其定义:

  <img src="data:image/png;base64,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" alt="" />

五、利用Linq。

  假如要筛选出 ItemCode 为 “hello” 的元素

  1、一般做法:

  <img src="data:image/png;base64,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" alt="" />

  2、利用Linq

  <img src="data:image/png;base64,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" alt="" />

   注:1、Where是扩展方法 (通过this关键字定义),是系统定义好的函数,定义如下:

      a、第一个参数 source 对应上面的 list,

      b、 第二个参数 predicate ( 参数类型为Tsource,返回类型为 bool ),

         对应 lamda 表达式(o=>o.ItemCode == “hello”)

    <img src="data:image/png;base64,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×02+bS21/4Z4mvu6oty2athfvlcyW97orrrLY8WVJ5KeSw5LBwv1a1h/0qrZbV0fNVBc1aA/27Y/85NA+vAn87h7WCha+75lav1tb1GrHaW3l7ejOr5a2168p7q8/rw13dF4GYJ9dCR0hr6FvqzJQaPBDVwyY+wFr7oVvnw/fSlkgC8cLGi8CpY+nCXRc/Rt3GmdFb25XcA9tcegP4z9DLDdzIsZqxxF5aosiWoPg3prfkf44B4CHyU0q/bJW9VJ3N+kG/vv0AAGuR3gAAVjKW3v53hTdtCQDALxhObyfHk94AAM74v0T2wYL8LdC8AAAAAElFTkSuQmCC" alt="" />

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