C++ void Turtle::swim(){}中这句是什么意思呀？

过默

C++ void Turtle::swim(){}中这句是什么意思呀？ Turtle是类还是继承、还是函数呀？ 与java本质有区别吗？java void swim(){}

1. #include <iostream>
   
2. #include <string>
   
3. 
   
4. class Animal
   
5. {
   
6. public:
   
7. Animal(std::string theName);
   
8. void eat();
   
9. void sleep();
   
10. void drool();
    
11. 
    
12. protected:
    
13. std::string name;
    
14. };
    
15. 
    
16. class Pig : public Animal
    
17. {
    
18. public:
    
19. void climb();
    
20. Pig(std::string theName);
    
21. };
    
22. 
    
23. class Turtle : public Animal
    
24. {
    
25. public:
    
26. void swim();
    
27. Turtle(std::string theName);
    
28. };
    
29. 
    
30. Animal::Animal(std::string theName)
    
31. {
    
32. name = theName;
    
33. }
    
34. 
    
35. void Animal::eat()
    
36. {
    
37. std::cout << "I'm eatting!" << std::endl;
    
38. }
    
39. 
    
40. void Animal::sleep()
    
41. {
    
42. std::cout << "I'm sleeping!Don't disturb me!" << std::endl;
    
43. }
    
44. 
    
45. void Animal::drool()
    
46. {
    
47. std::cout << "我是公的，看到母的我会流口水，我正流口水。。。"<< std::endl;
    
48. }
    
49. 
    
50. Pig::Pig(std::string theName) : Animal(theNane)
    
51. {
    
52. 
    
53. }
    
54. 
    
55. void Pig::climb()
    
56. {
    
57. std::cout <<"我是一个只漂亮的小母猪猪，我会上树，我正在爬树，唬。。。"<< std::endl;
    
58. }
    
59. 
    
60. Turtle::Turtle(std::string theName) : Animal(theName)
    
61. {
    
62. 
    
63. }
    
64. 
    
65. void Turtle::swim()
    
66. {
    
67. std::cout <<"我是一只小甲鱼，当母猪想抓我的时候，我就游到海里。。哈哈。。" << std::endl;
    
68. }
    
69. int main()
    
70. {
    
71. Pig pig("小猪猪");
    
72. Turtle turtle("小甲鱼");
    
73. 
    
74. pig.name = "小灰狼";
    
75. 
    
76. std::cout << "这只猪的名字是: " <<pig.name << std::endl;
    
77. std::cout << "每只乌龟都有个伟大的名字: " << turtle.name << std::endl;
    
78. 
    
79. pig.eat();
    
80. turtle.eat();
    
81. pig.climb();
    
82. turtle.swim();
    
83. 
    
84. return 0;
    
85. 
    
86. }
    

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a65464587

void Turtle::swim(){}在这Turtle是累啊这个意思就是Turtle类中定义的swim()方法的实现