C#运算符

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 
 6 namespace ClassTrining
 7 {
 8     public class MyTestClass
 9     {
10         /// <summary>
11         /// 
12         /// </summary>
13         public bool _isTrue = true;
14         /// <summary>
15         /// 
16         /// </summary>
17         public  bool IsTrue
18         {
19             get
20             {
21                 return _isTrue;
22             }
23             set
24             {
25                 _isTrue = value;
26             }
27         }
28 
29         public static void Test()
30         {
31         }
32     }
33 
34     internal class 运算符
35     {
36         public void TestA()
37         {
38             //成员运算符 . 用于调用类的成员
39             MyTestClass.Test();  
40             
41             MyTestClass myTest = new MyTestClass();
42             //三目运算符，如果myTest._isTrue为真，str取值为true,如果myTest._isTrue为假，str取值为false
43             var str = myTest._isTrue ? "true" : "false";
44 
45             int a = 1;
46             int b = 2;
47             //加法运算
48             int c = a + b; 
49             //减法运算
50             int d = c - a;
51             //乘法运算
52             int e = a * c;
53             //除法运算
54             int f = c / a;
55             //求余运算(求c除b的后余数，如 3 % 2 = 1，3除2的余数为1)
56             int g = c % b;
57 
58             //自增1
59             a++;
60             //自减1
61             a--;
62 
63 
64         }
65     }
66 }