content is orthogonal (for example, there is no service layer processing interface element, html content, or the UI Layer directly calls the resource layer to obtain data and packets ), use Case to design the relevant job division based on the description, and draw the dependencies between different positions based on the bridge model.
1. Key Points of dependency analysis:
1) IA, IB, IC, ID level orthogonal relationship
2) IE is the subordinate abstr
Bridge)
It is used to decouple abstraction and implementation so that the two can change independently.
Applicability:
1. In order to avoid binding a fixed attribute and its implementation, it is necessary to avoid establishing static connections between Abstract roles and actual roles. Especially in the current runtime, You need to flexibly choose or switch between them.
2. In fact, attributes and derived classes need to be expanded, that is, a
The bridge mode is a very useful and complex mode. Familiarity with this mode is helpful for understanding the object-oriented design principles, including the "open-closed" principle (OCP) and the combination/aggregation Reuse Principle (CARP. Understanding these two principles helps to form correct design ideas and cultivate a good design style.
Note: In the book "Java and mode", the Bridge mode is not a
South Bridge Chip (South Bridge)
It is an important part of the Motherboard chipset. Generally, it is located at the far bottom of the motherboard from the CPU slot, near the PCI slot. This layout takes into account the many I/O buses it connects, A little farther away from the processor is conducive to wiring. Compared with the North Bridge Chip, the data proces
Thank the Party ~ Thank the original author's contribution. This article is from: http://www.linuxidc.com/Linux/2013-08/88719p2.htm This article can be used as the "KVM Virtual Machine Network Configuration Bridge mode, Nat Way" http://blog.csdn.net/ A supplement to hzhsan/article/details/44098537.a bridge device for KVM configuration under Linux
In the case of installing a Linux operating system with virt
Nowadays, wireless technology is widely used, and network functions can be completed as long as wireless technology is available, regardless of whether there are numerous buildings in the podium or in the wilderness. Without the inconvenience of Wired connection, wireless networks play a powerful role. However, the frequency band of the wireless network is not the only one. How can we connect different wireless networks? This requires the help of a wireless
. NET Bridge Mode and. net Bridge
Definition of the Bridge Mode:
Decoupling abstract action and Implementation so that the two can change independently.
Bridge Mode Structure:
Role in Bridge Mode:
Abstract action role: defines the abstract object and saves a reference to th
Java Bridge Mode (Bridge Mode)Bridge definition: separates abstraction and behavior, and is independent of each other, but can be dynamically combined. Why is Bridge Mode usually used? When an abstract class or interface has multiple concrete implementations (concrete subclass), there may be two relationships between t
Overview
In software systems, some types of software systems have two or more dimensional changes due to their own logic. How can we deal with such "multi-dimensional changes "? How can we use object-oriented technology to make this type easily change in multiple directions without introducing additional complexity? This requires the Bridge mode.
The bridge mode is a very useful and complex mode. Familiarit
set of bridges that certainly would not be burned.So they came to you and asked. Can do?InputThe input contains multiple test cases. The first line of the input was a single integer t (1 The first line of all case contains N and m-the number of islands and bridges in Ferry Kingdom respectively (2 OutputOn the first line of all case print k-the number of bridges that would certainly not be burned. On the second line print K integers-the numbers of these bridges. Bridges is numbered starting from
Experience in participating in the eighth Blue Bridge cup, and participation in the eighth Blue Bridge cup
I felt that this competition was not ideal. Maybe it was a bit anxious to enter the competition. After checking the information, I got my seat and was not prepared yet. Then I opened the browser and entered the website, at that time, I felt bored in the room. I was bored and didn't calm down. I didn't
Bridge is one of the complex and hard-to-understand modes in the design model, and is also one of the frequently used modes in OO development and design. The combination of abstraction and implementation is completely decoupled. The advantage is that abstraction and implementation can be changed independently, and the coupling of the system is also greatly reduced.
When explaining the Bridge pattern, gof po
Basic exercise of "Blue Bridge Cup": 01 string, Blue Bridge string
Problem description
For a 01 string with a length of 5 digits, each digit may be 0 or 1, a total of 32 possibilities. The first few of them are:
00000
00001
00010
00011
00100
Output these 32 01 strings in ascending order.The input format is not entered. The output format outputs 32 rows. Each row has a 01 string of 5 in ascending ord
Group C/C ++ A of the fourth Blue Bridge cup: revitalize China and blue bridge revitalize China
First, paste the question!
James participated in the fun sports meeting of the school. One of the projects was to skip the grid.
There are some grids painted on the ground, and one word is written in each grid, as shown below: (see Figure 1)
Start from meStart to revitalizeStart zhenxingzhongStart to revitalize C
Blue Bridge Cup C language basic training sequence sorting, blue bridge basic trainingThe Problem description is given a series with a length of n, which is arranged in ascending order. 1 The second row contains n integers, which are the numbers to be sorted. The absolute value of each integer is less than 10000. The output format outputs a row, and the sorted series are output in ascending order. Sample in
Li Bai drinking-blue bridge cup, Li Bai Drinking blue bridge
Li Bai's drinking problems
"Li Bai walked down the street and raised his pot to buy wine. When the shop doubled, he saw flowers and drinks." On the way, he met the shop five times and saw 10 of the flowers. There were two drinks in the pot, in the end, I just need to finish drinking. The last thing I want to meet is flowers. What are the possible
Blue Bridge cup BASIC-13 sequence sorting, blue bridge basic-13
[Idea]: sorting. You can use sort, qsort, or common bubbles.
[AC code ]:
General:
# Include
Bubble:
# Include
Basic exercise letter Graphics of the Blue Bridge cup [classic character questions], Blue Bridge graphics
Basic exercise letter graphics time limit: 1.0 s memory limit: 256.0 MB
Problem description
Using letters to make up some beautiful images, the following is an example:
ABCDEFG
BABCDEF
CBABCDE
DCBABCD
EDCBABC
This is a graph with 5 rows and 7 columns. Please find out the pattern and output a graph wi
Blue Bridge cup basic exercise leap year judgment [basic questions], Blue Bridge leap yearBasic exercise leap-year Judgment time limit: 1.0 s memory limit: 256.0 MBProblem description
For a given year, determine whether the year is a leap year.
This year is a leap year when one of the following conditions is met:
1. The year is a multiple of 4 rather than a multiple of 100;
2. The year is a multiple of
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