| 66 | } |
| 67 | |
| 68 | class Program |
| 69 | { |
| 70 | private Cat cat=new Cat(); |
| 71 | private List<Cat> cats; |
| 72 | |
| 73 | static void Main(string[] args) |
| 74 | { |
| 75 | Console.WriteLine("--- C# 语法测试开始 ---"); |
| 76 | var dog=new Dog("小黑", 3); |
| 77 | |
| 78 | dog.Speak("ok"); |
| 79 | Update("ok"); |
| 80 | Update(); |
| 81 | |
| 82 | |
| 83 | // 6. new 关键字 (创建对象和集合) |
| 84 | List<Animal> animals = new List<Animal>(); |
| 85 | |
| 86 | // 添加子类对象到父类列表 (多态) |
| 87 | animals.Add(dog); |
| 88 | animals.Add(new Cat("小白", 1)); |
| 89 | animals.Add(new Dog("大黄", 5)); |
| 90 | |
| 91 | // 7. for 循环 |
| 92 | Console.WriteLine("\n--- For 循环测试 ---"); |
| 93 | for (int i = 0; i < 3; i++) |
| 94 | { |
| 95 | Console.WriteLine($"for 循环计数:{i + 1}"); |
| 96 | while(true){ |
| 97 | dog.Speak("white"); |
| 98 | } |
| 99 | |
| 100 | do{ |
| 101 | Update(); |
| 102 | |
| 103 | }while(i>0); |
| 104 | } |
| 105 | |
| 106 | // 8. foreach 循环 |
| 107 | Console.WriteLine("\n--- Foreach 循环测试 ---"); |
| 108 | foreach (var animal in animals) |
| 109 | { |
| 110 | animal.PrintInfo(); |
| 111 | |
| 112 | // 9. if 条件判断 |
| 113 | if (animal.Age > 2) |
| 114 | { |
| 115 | Console.WriteLine(" -> 这是一只成年动物"); |
| 116 | var a=new Dog() |
| 117 | if(a.Age>1){ |
| 118 | a.Speak(); |
| 119 | } |
| 120 | } |
| 121 | else |
| 122 | { |
| 123 | Console.WriteLine(" -> 这是一只幼年动物"); |
| 124 | } |
| 125 |
nothing calls this directly
no outgoing calls
no test coverage detected