Solved problems:
The adapter mode converts an interface of a class into another interface that the client expects, so that the two classes that the original interface does not match and cannot work together can work together. For example, for my HP notebook and American products, the voltage in the United States is 220 V, and the voltage in China is V, which can be used in China, you must find a transformer to change the voltage. This transformer is a
Adapter is an adaptation of the middleware, it exists in the mismatch between the two, for the connection between the two, the mismatch becomes a match, simple point of view is commonly seen in the adapter, such as the existence of the converter.There are two types of adapter modes: Class Adapter, object
First, let's talk about the inheritance relationship of the specific class of the adapter, as shown in
Adapte serves as a bridge between adapterview and view. The adapter loads view (such as the data to be displayed in listview and girdview ). The data to be displayed in the related view is completely decoupled from the view. The data to be displayed in the view is obtained and displayed from the
1. OverviewDuring software development, we often encounter inter-system integration. The most common problem during system integration is the inconsistent interfaces between systems. Many system modules that can meet the requirements are unavailable due to inconsistent interfaces. For example, the commonly used media players are MS media player and RealPlayer. Their file structure and software interfaces are completely different. The former supports the WMF Format of audio and video, the latter
Reprint please indicate the source:http://blog.csdn.net/zxt0601/article/details/52848004
This article is from: "Zhang Xudong Blog" an overview
Definition: The adapter pattern transforms the interface of a class into another interface that the client expects, and the purpose of the master is to be compatible, so that two classes that would otherwise not work together because of an interface mismatch can work together. Its alias is the wrapper (Wrapper)
existence of dispatcherservlet greatly reduces the coupling between the components2.HandlerMapping Processor MapperRecord URL and processor mappings in the form of annotations, XML configuration, etc.3.HandLer processorBack-end controllers (popular point: The business code written by the controller layer). Processing a user's request4.HandlerAdapter Processor AdapterThe processor is executed through the Handleradapter, which is an application of the adapter
Famous ~ ~When calling outside the old system and other systems, you need toclassSynthesizer:def __init__(self, name): Self.name=namedef __str__(self):return 'The {} synthesizer'. Format (self.name)defPlay (self):return 'Is playing an electronic song'classHuman:def __init__(self, name): Self.name=namedef __str__(self):return '{} The Human'. Format (self.name)defSpeak (self):return 'says Hello' fromExtenrnalImportsynthesizer, HumanclassComputer:def __init__(self, name): Self.name=namedef __str__(
As we all know, network adapter is also known as network card, is working in the link layer of networking components, is the LAN connection between the computer and transmission media interface, can achieve and LAN transmission media between physical connection and electrical signal matching. But recently, a lot of users said that in the Win7 system can not find the network adapter, this is how to do? The f
Cannot create poolableconnectionfactory(Io exception: The network Adapter could not establish the connection) recently used
ORACLEDatabase as a project, creating a connection pool when it appears
Cannot create poolableconnectionfactory(Io exception: The network Adapter could not establish the connection) error, then found that the original connection pool URL configuration and listener inside the inconsiste
Linux Configure network adapter IP alias is what IP alias.
In the words of Windows, it is to configure multiple IP for a network card.
Where to add IP aliases can be useful.
Network requirements, multiple IP access testing, specific software needs for multiple IP ... and so on.
Here are a few examples of how to use the Ifconfig command to configure an IP alias for a network adapter.
First, configure a sta
Adapter in Android are useful when customizing display lists, such as Simpleadapter, whose constructors are:
Public Simpleadapter (context context, list> data, int resource, string[] from, int[] to)
The meaning of its various parameters:
1.context, context, simpleadapter Associated view, is generally the current activity,this
2.data, generic list, such as Arraylist,map or HashMap
3.resource, resource file, a r.layout, is the layout to display
4.from,
The series of problems encountered in the work after the completion of each iteration of my project, the project manager gives the time to summarize the problems encountered in this work, think of their own difficulties, technical points to summarize. Then think of the blog, a few of these things, that they are growing up, learned some of their own things will not, later encountered related problems will be solved. This problem: Adapter in the list of
When you adjust the XP client IP address information, there is a hint that the IP address entered by the network adapter * * has been assigned to another adapter * * ... Hide from the network folder ... The adapter that does not work is shown below:
At that time was very puzzled, the host is a network card, has not replaced the NIC before, "local connection" a
ConceptConvert an interface into another interface that the customer wants. (This mode allows classes that are otherwise incompatible to work together).UML diagramThe adapter mode has two different forms of adapter mode for the class and the adapter mode of the object .(1) object Adapter mode structure diagram(2) class
1. OverviewTransforms the interface of one class into another interface that the customer wants. The adapter mode makes it possible to work together those classes that would otherwise not work together because of incompatible interfaces.2. Issues to solveThat is, the adapter mode makes it possible for those classes that cannot work together because the interface is incompatible.3. Roles in the pattern3.1 De
The source code is JDK1.8 as reference1. Definition: The interface of one class is transformed into another interface that the client expects, so that two classes that would otherwise not work together because of an interface mismatch can work together.2. Analysis: Adapter pattern, also known as wrapper pattern, refers to Adapter pattern, the first thing you might think of is the power
Android Adapter usage SummaryAndroid Adapter usage Summary 1. the concept of Adapter is to transform an interface of a class into an interface that the client expects, so that the two classes that cannot work together due to interface mismatch can work together. In android, we can see that Adapter is an
I 'd like to talk about the adapter mode. It should be appropriate to mention the "voltage", "headset", "charger" and "USB" examples. Let's talk about my personal experience. My old mobile phone number is nokia5730. I don't know if there is any country bank in the future, but I don't recommend you buy this mobile phone. It's not applicable. I only purchased Hong Kong products, but as you know, the charger specifications in Hong Kong are different from
4. Adapter Mode SummaryIn the object adapter mode, the adapter is associated with the adaptation, and in class adapter mode, the adapter is an inheritance relationship to the appropriate person. whether an object adapter or a clas
Problems in the real world
There is a socket, this socket is three mouth, but we have only two tentacles of the plug, a stupid method is to directly force the two tentacles bent, inserted into (this kind of thing I have done), there is another way is to find a conversion head.Look at the following figure is probably clear, it is obvious that the existing system is difficult to match with vendors, how to do it? Well, the adapter is handy.
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