1. #if 1
   
2. #import<Foundation/Foundation.h>
   
3. @interface Weapon :NSObject
   
4. {
   
5.     char * _weaponType;
   
6.     int _weaponId;
   
7. }
   
8. 
   
9. -(void)setWeaponType:(char *) weaponType WID: (int)weaponId;
   
10. 
    
11. -(int)getWeaponId;
    
12. -(char*)getWeaponType;
    
13. 
    
14. 
    
15. @end
    
16. 
    
17. @implementation Weapon
    
18. 
    
19. 
    
20. -(void)setWeaponType :(char *) weaponType WID :(int)weaponId
    
21. {
    
22. 
    
23.     _weaponType = weaponType;
    
24.     _weaponId = weaponId;
    
25. }
    
26. -(int)getWeaponId
    
27. {
    
28. 
    
29.     return _weaponId;
    
30. 
    
31. }
    
32. 
    
33. -(char*)getWeaponType
    
34. {
    
35.     return _weaponType;
    
36. }
    
37. 
    
38. @end
    
39. 
    
40. @interface Person :NSObject
    
41. {
    
42. 
    
43.     char *_personName;
    
44.     int _personId;
    
45.     char *_personSex;
    
46.    
    
47. }
    
48. -(void)setPersonName :(char *)name;
    
49. -(char *)getPersonName;
    
50. 
    
51. @end
    
52. @implementation Person
    
53. 
    
54. -(void)setPersonName :(char *)name
    
55. {
    
56.     _personName = name;
    
57. }
    
58. -(char *)getPersonName
    
59. {
    
60.     _personSex = "defaltMAN";
    
61.     _personId = 11111;
    
62.     NSLog(@"person sex is %s,and ID is %d",_personSex,_personId);
    
63.     return _personName;
    
64. 
    
65. }
    
66. 
    
67. @end
    
68. 
    
69. @interface TrafficPolice : Person
    
70. {
    
71. 
    
72.     Weapon * _gun;
    
73.    
    
74.     int _policeId;
    
75. 
    
76. }
    
77. 
    
78. -(void)setWeapon:(Weapon *)weapon;
    
79. -(Weapon *)getWeapon;
    
80. 
    
81. -(void)setPoliceId:(int) policeid;
    
82. -(int)getPoliceId;
    
83. 
    
84. @end
    
85. 
    
86. @implementation TrafficPolice
    
87. 
    
88. -(void)setWeapon:(Weapon *)weapon
    
89. {
    
90. 
    
91.     _gun = weapon;
    
92. 
    
93. }
    
94. -(Weapon *)getWeapon
    
95. {
    
96. 
    
97. 
    
98.     return _gun;
    
99. 
    
100. 
     
101. }
     
102. 
     
103. -(void)setPoliceId:(int) policeid
     
104. {
     
105.     _policeId = policeid;
     
106. 
     
107. }
     
108. -(int)getPoliceId
     
109. {
     
110.     return _policeId;
     
111. 
     
112. }
     
113. 
     
114. @end
     
115. 
     
116. 
     
117. 
     
118. 
     
119. 
     
120. int main()
     
121. {
     
122. 
     
123.    
     
124.     TrafficPolice *YANGsir = [TrafficPolice new];
     
125.     //Weapon *camera;
     
126.     Weapon *camera = [Weapon new];
     
127.     [camera setWeaponType:("AKseries")WID:8888];
     
128.    
     
129.    
     
130.     //camera->weaponType = "AKseries";
     
131.     //camera->weaponId = 8888;
     
132.    
     
133.     [YANGsir setPoliceId:7007];
     
134.     [YANGsir setWeapon :camera];
     
135.     NSLog(@"policeID is %d",[YANGsir getPoliceId]);
     
136.     NSLog(@"weaponID is %d",[[YANGsir getWeapon] getWeaponId]);
     
137.     NSLog(@"weaponType is %s",[[YANGsir getWeapon] getWeaponType]);
     
138.     [YANGsir setPersonName:"Yang Yi-Shan"];
     
139.     NSLog(@"police name is %s",[YANGsir getPersonName]);
     
140.    
     
141.    
     
142.     return 0;
     
143. }
     
144. #endif
     

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