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面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
面向对象与生活
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面向对象与生活

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  • 1. Billy Gao gaoxiang@5173.com *All rights reserved by 5173 1
  • 2. 1. 2. 3. *All rights reserved by 5173 2
  • 3. 1. 2. 3. 1) 2) *All rights reserved by 5173 3
  • 4. *All rights reserved by 5173 4
  • 5. … *All rights reserved by 5173 5
  • 6. … 1. 2. 1) 2) 3) *All rights reserved by 5173 6
  • 7. … *All rights reserved by 5173 7
  • 8. … *All rights reserved by 5173 7
  • 9. … *All rights reserved by 5173 7
  • 10. … “ ” *All rights reserved by 5173 7
  • 11. *All rights reserved by 5173 8
  • 12. *All rights reserved by 5173 8
  • 13. *All rights reserved by 5173 8
  • 14. … *All rights reserved by 5173 9
  • 15. … *All rights reserved by 5173 9
  • 16. … *All rights reserved by 5173 9
  • 17. … *All rights reserved by 5173 9
  • 18. *All rights reserved by 5173 10
  • 19. Polymorphism —— *All rights reserved by 5173 10
  • 20. Polymorphism —— a. overload b. override override *All rights reserved by 5173 10
  • 21. *All rights reserved by 5173 11
  • 22. public abstract class Animal { public abstract string Bark(); } public class Cat : Animal { public override string Bark() { return “ ”} } public class Dog : Animal { public override string Bark() { return “ ”} } *All rights reserved by 5173 11
  • 23. public abstract class Animal public interface IBarkable { { public abstract string Bark(); string Bark(); } } public class Cat : Animal public class Cat : IBarkable { { public override string Bark() public string Bark() { return “ ”} { return “ ”} } } public class Dog : Animal public class Dog : IBarkable { { public override string Bark() public string Bark() { return “ ”} { return “ ”} } } *All rights reserved by 5173 11
  • 24. *All rights reserved by 5173 12
  • 25. is a *All rights reserved by 5173 12
  • 26. is a is an animal. *All rights reserved by 5173 12
  • 27. is a is an animal. *All rights reserved by 5173 12
  • 28. is a is an animal. can bark. *All rights reserved by 5173 12
  • 29. is a is an animal. can bark. “ ” *All rights reserved by 5173 12
  • 30. • • • • *All rights reserved by 5173 13
  • 31. • • • • public class Cargo { public string Id { get; set; } public string Name { get; set; } public decimal Price { get; set; } } *All rights reserved by 5173 13
  • 32. • • • • public class Cargo public class PaymentService { { public string Id { get; set; } public void Pay(Cargo cargo) public string Name { get; set; } { public decimal Price { get; set; } // } } } *All rights reserved by 5173 13
  • 33. *All rights reserved by 5173 14
  • 34. … 2000 300. *All rights reserved by 5173 15
  • 35. *All rights reserved by 5173 16
  • 36. public class Cargo { public string Id { get; set; } public string Name { get; set; } public decimal Price { get; set; } public enum CargoType { get; set; } // public double Discount { get; set; } // } *All rights reserved by 5173 16
  • 37. public class Cargo { public string Id { get; set; } public string Name { get; set; } public decimal Price { get; set; } public enum CargoType { get; set; } // public double Discount { get; set; } // } public class PaymentService { public void Pay(Cargo cargo) { // CargoType Discount } } *All rights reserved by 5173 16
  • 38. … *All rights reserved by 5173 17
  • 39. … PaymentService Cargo *All rights reserved by 5173 17
  • 40. … PaymentService Cargo Cargo *All rights reserved by 5173 17
  • 41. … *All rights reserved by 5173 18
  • 42. … Cargo *All rights reserved by 5173 18
  • 43. … Cargo public interface IChargable { void Pay(); } *All rights reserved by 5173 18
  • 44. … Cargo public interface IChargable { void Pay(); } public abstract class Cargo : IChargable { public string Id { get; set; } public string Name { get; set; } public decimal Price { get; set; } public enum CargoType { get; set; } public double Discount { get; set; } public abstract void Pay(); } *All rights reserved by 5173 18
  • 45. … *All rights reserved by 5173 19
  • 46. … Cargo *All rights reserved by 5173 19
  • 47. … Cargo public class Book : Cargo { public override void Pay() { // 8 } } *All rights reserved by 5173 19
  • 48. … Cargo public class Book : Cargo { public override void Pay() { // 8 } } public class ElecEquip : Cargo { public override void Pay() { // 2000 300 } } *All rights reserved by 5173 19
  • 49. … Cargo public class Book : Cargo { public override void Pay() { // 8 } } public class ElecEquip : Cargo { public override void Pay() { // 2000 300 } } *All rights reserved by 5173 19
  • 50. • • • • *All rights reserved by 5173 20
  • 51. • • • • *All rights reserved by 5173 20
  • 52. User.Sit(Chair  chair)   Chair.Sit(User  user)   *All rights reserved by 5173 21
  • 53. User.Sit(Chair  chair)   Chair.Sit(User  user)   *All rights reserved by 5173 21
  • 54. OOAD *All rights reserved by 5173 22
  • 55. OOAD *All rights reserved by 5173 22
  • 56. OOAD *All rights reserved by 5173 22
  • 57. OOAD *All rights reserved by 5173 22
  • 58. *All rights reserved by 5173 23
  • 59. *All rights reserved by 5173 23
  • 60. *All rights reserved by 5173 24
  • 61. *All rights reserved by 5173 24
  • 62. *All rights reserved by 5173 24
  • 63. … *All rights reserved by 5173 25
  • 64. … 24*7 *All rights reserved by 5173 25
  • 65. 1. 2. 3. *All rights reserved by 5173 26
  • 66. … *All rights reserved by 5173 27
  • 67. … Y X Z *All rights reserved by 5173 27
  • 68. … Y X Z *All rights reserved by 5173 27
  • 69. … Y X Z *All rights reserved by 5173 27
  • 70. *All rights reserved by 5173 28
  • 71. *All rights reserved by 5173 28
  • 72. *All rights reserved by 5173 28
  • 73. Hibernate *All rights reserved by 5173 28
  • 74. *All rights reserved by 5173 29
  • 75. *All rights reserved by 5173 29
  • 76. *All rights reserved by 5173 29
  • 77. *All rights reserved by 5173 29
  • 78. *All rights reserved by 5173 29
  • 79. *All rights reserved by 5173 30
  • 80. *All rights reserved by 5173 30
  • 81. *All rights reserved by 5173 30
  • 82. *All rights reserved by 5173 30
  • 83. Time *All rights reserved by 5173 31
  • 84. cargo.Pay(); Time *All rights reserved by 5173 31
  • 85. cargo.Pay(); Paying Time *All rights reserved by 5173 31
  • 86. cargo.Pay(); Paying Paid Time *All rights reserved by 5173 31
  • 87. cargo.Pay(); Paying Paid Time *All rights reserved by 5173 31
  • 88. I. C# II. C# III. *All rights reserved by 5173 32
  • 89. I. C# II. C# III. *All rights reserved by 5173 32
  • 90. I. C# II. C# III. *All rights reserved by 5173 32
  • 91. IV. *All rights reserved by 5173 33
  • 92. IV. *All rights reserved by 5173 33
  • 93. IV. *All rights reserved by 5173 33
  • 94. IV. *All rights reserved by 5173 33
  • 95. IV. Design Patterns Explained *All rights reserved by 5173 33
  • 96. *All rights reserved by 5173 34
  • 97. • *All rights reserved by 5173 34
  • 98. •  *All rights reserved by 5173 34
  • 99. •  • *All rights reserved by 5173 34
  • 100. •  •  *All rights reserved by 5173 34
  • 101. 1. 2. 3. *All rights reserved by 5173 35
  • 102. “ ” *All rights reserved by 5173 36
  • 103. “ ” *All rights reserved by 5173 36
  • 104. *All rights reserved by 5173 37
  • 105. *All rights reserved by 5173 37
  • 106. … *All rights reserved by 5173 37
  • 107. … … *All rights reserved by 5173 37
  • 108. … … *All rights reserved by 5173 37
  • 109. Level0 Level1 Level2 Level3 … *All rights reserved by 5173 38
  • 110. … *All rights reserved by 5173 39
  • 111. … *All rights reserved by 5173 39
  • 112. … … *All rights reserved by 5173 39
  • 113. … … *All rights reserved by 5173 39
  • 114. *All rights reserved by 5173 40
  • 115. a1 = F(a0); an+1 = F’(an) (n > 0); *All rights reserved by 5173 40
  • 116. a1 = F(a0); an+1 = F’(an) (n > 0); a1 = F(a0); *All rights reserved by 5173 40
  • 117. a1 = F(a0); an+1 = F’(an) (n > 0); a1 = F(a0); an+1 = F’(an) (n > 0); *All rights reserved by 5173 40
  • 118. *All rights reserved by 5173 41
  • 119. Level 0 *All rights reserved by 5173 41
  • 120. Level 0 Level 1 *All rights reserved by 5173 41
  • 121. Level 0 Level 1 Level 2 *All rights reserved by 5173 41
  • 122. Level 0 Level 1 Level 2 Object Level N *All rights reserved by 5173 41
  • 123. Level 0 Level 1 Level 2 Person Level N-1 Object Level N *All rights reserved by 5173 41
  • 124. Level 0 Level 1 Level 2 Employee Manager Level N-2 Person Level N-1 Object Level N *All rights reserved by 5173 41
  • 125. Level 0 Level 1 Level 2 Employee Manager Level N-2 Person Level N-1 Object Level N *All rights reserved by 5173 41
  • 126. Level 0 Level 1 Level 2 Employee Manager Level N-2 Person Level N-1 Object Level N *All rights reserved by 5173 41
  • 127. Level 0 Level 1 Level 2 Employee Manager Level N-2 Person Level N-1 Object Level N *All rights reserved by 5173 41
  • 128. Level 0 Level 1 Level 2 Employee Manager Level N-2 Person Level N-1 Object Level N *All rights reserved by 5173 41
  • 129. Level 0 Level 1 Level 2 Employee Manager Level N-2 Person Level N-1 OOP a1 Object Level N *All rights reserved by 5173 41
  • 130. *All rights reserved by 5173 42

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