transferred from:http://blog.csdn.net/jason0539/article/details/44976775 The simple factory model and the factory method pattern have been described earlier, and the third plant model-Abstract Factory mode-is still being introduced, as is the case with the manufacture of automobiles. Example background: As customers become more demanding, BMW needs different configurations of air conditioning and engine accessories. So the factory started to produce a
: inventory goods (self-made semi-finished products and raw materials)2. Shipping: delivery of goods by installmentLoan: Goods issued by installment
VII. Cost update:1. Impact on inventory:If the unit cost increases, borrow: raw materials (self-made semi-finished products, inventory goods)Loan: material cost difference _ material cost update differenceIf the unit cost is reduced, reverse entries are generated.2. Different ticket statuses must be distinguished for the impact on products① The wor
This article continues to introduce the abstract factory model of 23 design pattern series. The simple factory model and the factory method pattern have been described earlier, and the third plant model-Abstract Factory mode-is still being introduced, as is the case with the manufacture of automobiles. Example background:as customers become more demanding, BMW needs different configurations of air conditioning and engine accessories. So the factory st
the image of the compatible machine. In essence, the "compatible machine" name may not be appropriate, because DIY installed does not matter "compatible" said. The use of the same brand machine accessories, and even a higher level of performance, at this time compatibility and brand-name machine without any difference. More importantly, in the DIY installed wind increasingly popular, it reflects a certain degree of compatibility advantages, the vario
We often encounter computer black screen in work, study or game, make life annoying, but want to solve the problem must find out the reason, for this reason, computer theme House (www.51ztzj.com) summed up a few reasons for everyone's reference.
One, the computer host failure caused by black screen failure:
1. The fault caused by the power supply of the host
The failure of the host power supply or the poor quality of the host power supply is common. For example, when you add a few new devices
We all know that the XP system has a very powerful function, it comes with many gadgets, for the vast number of Windows XP users of the work of learning to provide a convenient service, which is why so many users love the XP system reasons. In the system of accessories, we often use the gadget is the command prompt, calculator, Notepad, etc., especially the system with the calculator, for often to apply to the calculation of us, is an indispensable to
lot of rough place.
2. See network License
The real network license on the watermark, the surface of the color is uneven, there is a shallow, thick and thin, while the fake more for copying, the surface color unchanged. In addition, the Internet can also be checked to check the authenticity of the network license.
3, look at mobile phone shell
Opening a new machine will obviously notice that in the "key parts" of the machine have a foil to
1. Stability: Brand machine accessories using a large-volume procurement method, has its own independent assembly workshop and testing workshop, has its own brand concept. The assembly machine does not have a good assembly environment and test environment, prone to compatibility problems.
2. The flexibility aspect: the brand machine configuration generally cannot change or the choice is small, but the personal assembly machine can completely accordin
What is decorator mode
Decorator mode is a technique for adding features to a function or class, which allows us to add new capabilities and behaviors to it without modifying the original object. It is also essentially a function (in Javascipt, the class is just the syntactic sugar of the function).When are we going to get it?
Let's assume a scenario where a bike shop has several models of bikes, and now the store allows users to provide some extra accessori
implementationHere are examples of mobile phone and mobile phone accessories to demonstrate the implementation of the decorator pattern, the code is as follows://////Cell phone abstract class, which is the abstract component class in decorator mode///PublicAbstractClassPhone {PublicAbstractvoidPrint (); }//////Apple phones, which are decorated with specific component classes in the pattern///PublicClassApplephone:phone {//////overriding base class me
Title:Wang Qiang is very happy today, the company to the N-dollar year-end award. Wang Qiang decided to use the year-end award for shopping, he divided the items he wanted to buy into two categories: the main parts and accessories, the attachment is from one of the main parts, the following table is some examples of the main parts and accessories:
Main parts
Attachment
Co
Software operation problem solving highlights
One of the software running problems: the prompt component 'comdlg32. ocx' or one of its accessories cannot be used correctly: a file is lost or invalid. Or: component 'comdlg32. ocx' or one of its Dependencies not correctly registered: a file is missing or invalid.Cause and solution: the ocx file-comdlg32.ocx is missing in the computer system. Download comdlg32.ocx and decompress Win9x to C: \ WINDOWS \
The rapid increase in the integration of electronic components makes the installation very simple. During this period, we do not even need to have any electrical knowledge. In fact, the larger significance of installation is to allow everyone to enjoy DIY and learn some related hardware knowledge as soon as possible, so as to accumulate some experience related to primary hardware faults. Today, we will lead users who are not familiar with PC hardware to experience the entire installation process
Installation required-basic hardware knowledge!
It is undeniable that although the installation is quite simple, if you lack some basic knowledge, you may encounter many difficulties and even cause irreparable hardware damage.
1.Problems with PC accessories
Before installation, We must purchase various accessories one by one. However, these accessories must be
.
8Watch mobile phone accessories: Regular manufacturers of new machines have a full set of original factory accessories, at least one power and one charge. The accessories for refurbished mobile phones are generally incomplete or not from the original manufacturer. before purchasing a mobile phone, it is best to go to the relevant website to learn about the st
Hugo learned from the US Media Business Insider's August 26 report that e-commerce giant eBay recently released the most popular product categories in the U.S. states. Including: California favored women's high-end accessories, while men in New Jersey liked cologne. Compared with these gorgeous accessories, some consumers in other states are more real. For example, people in Ohio like to buy outdoor equipme
The simple factory model and the factory method pattern have been described earlier, and the third plant model-Abstract Factory mode-is still being introduced, as is the case with the manufacture of automobiles. Example background:as customers become more demanding, BMW needs different configurations of air conditioning and engine accessories. So the factory started to produce air conditioners and engines to assemble cars. At this time the factory has
Required to enter the item number, press the TAB key, automatically obtain and fill the accessories number, accessories name and brand column, and the cursor material number input directly to the number of input, the following figure (table cells are input, but border removed):
Workaround:1, the accessories number, acces
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