(Ghost Design Pattern is the guide and promoter of friends who are ready to climb the peak of object-oriented programming; The Design Pattern of Ghost Tales is a book after learning, comprehending and comprehending the wisdom of many masters; Ghost Design Mode is a necessary book for you to deeply understand and feel GoF's Design Mode and other masterpieces; The Devil's Tale Design Mode teaches "fish", and even more "fish". Feel the great wisdom included in the process of design evolution, and understand the program of joy and anger. Interpretation of interest in design patterns, in-depth analysis of object-oriented. Do a gymnastics of object-oriented programming thought in humor and warmth.)