Adapter Mode related source code:slf4j-1.6.1, hibernate-3.6.7We all know that. Log4j is a widely used log tool, in addition to that. Sun also has its own log tool in the JDK, which is java.util.logging.Logger.There are, of course, some other logging tools.A variety of logging tools function and use similar, generally include debug, info, warn, error and other log level methods, but did not implement a common interface. This is not like JDBC. Although
Adapter mode details, adapter detailsDefinition of the adapter Mode
In computer programming, the adapter mode (sometimes called packaging style or packaging) adapts a class interface to what the user expects. An adaptation allows a class that cannot work together because the interface is not compatible, by encapsulatin
The adapter pattern transforms the interface of a class into another interface that the client expects, in order to eliminate compatibility issues with classes caused by mismatched interfaces. There are three main categories: The adapter mode of the class, the adapter mode of the object, and the adapter mode of the int
Reprint Please specify source: http://blog.csdn.net/l1028386804/article/details/45457903I. OverviewTransforms the interface of one class into another interface that the customer wants. The adapter mode makes it possible for those classes that would otherwise not work together because of incompatible interfaces to work together.Second, applicability1. You want to use a class that already exists, and its interface doesn't fit your needs.2. You want to c
Problem Description 1:c:\users\administrator>lsnrctl StartLsnrctl for 64-bit windows:version 11.2.0.1.0-production on December-December-20144:50Copyright (c) 1991, Oracle. All rights reserved.Start Tnslsnr: Please wait ...Failed to start service, error 193.TNS-12560:TNS: Protocol Adapter errorTNS-00530: Protocol Adapter Error problem description 2:oracleoradb11g_home1tnslistener Listener service failed to s
When the client code provides an interface to write a concrete implementation class, it takes advantage of an existing class that already implements the interface functionality, but the interface's method name is inconsistent with the method name of an existing class, which requires an adapter pattern.Interface adaptation,The Requiredinterface interface declares the Requiredmethod () method to be called by the client class, and Existingclass's Usefulm
1. Intention
Converts an interface of a class to another interface that the customer wants. The A d a p t e r mode makes those classes that cannot work together due to interface incompatibility work together.
2. Applicability
Use the d a p te r mode in the following cases
• You want to use an existing class, and its interface does not meet your needs.
• You want to create a reusable class that can work collaboratively with other unrelated classes or unforeseen classes (that is, classes that may
Well, please be quiet. Do not wake the Students Sleeping in the front row. You need to understand each other. I will talk about the adapter mode today.The black box on your laptop is an adapter. It can be used in China and Japan,Although the power supply voltage in two countries is different, China is 220 V, and Japan is 110 V, but this adapter can convert these
Statement: This article from the network books collated, not original.Adapter mode, this mode is also very simple, your notebook on the outside of the black box is an adapter, generally you can use in China, can be used in Japan, although the two countries, the supply voltage is different, China is 220V, Japan is 110V, but this adapter can convert these different voltages to the 36V voltage to make sure you
Bluetooth adapter is for a variety of digital products can be applied to Bluetooth device interface converter. The Bluetooth adapter uses the global short-range wireless connection technology, the use of microwave, remote control and some of the civil wireless communication equipment in the vicinity of the same 2.4GHz fee-free, application-free radio frequency, in order to avoid the frequency of such a larg
android ListView Optimization, in the Android project, in the use of the ListView interface and data display, this time if the resources are too large, for the project, the user experience is certainly bad, here on how to optimize the detailed introduction:
The role of adapter is the bridge between the ListView interface and the data, when each item in the list is displayed to the page, the adapter GetView
When we do Android list development, we sometimes encounter problems like this:Java.lang.IllegalStateException:The content of the adapter have changed but ListView do not receive a notification. Make sure the content of your adapter are not modified from a background thread, but only from the UI thread. Make sure your adapter calls notifydatasetchanged () while i
Android universal Adapter (2) Encapsulation Adapter and androidadapter
This article continues with the previous article. Before reading this article, you need to understand the ViewHolder encapsulation.
Android universal adapter (1) Encapsulation ViewHolder
Encapsulate Adapter
Adap
[Android Note] The Observer mode in the data adapter, Android adapterTo display data in ListView, the data Adapter is used. When we delete an entry of the ListView, the data source in the data adapter will inevitably change. At this time, we will call the yydatasetchanged method provided by the adapter class to notify
PHP Implementation Adapter (Adapter) mode
Adapter Mode Core idea: the operation of certain similar classes into a unified "interface" (here is the analogy of speaking)-adapter, or analogy to an "interface", unify or block the details of those classes. The adapter pattern a
DefinedAdapter Mode (Adapter) is the transformation of an interface (a method or a property) of a Class (object) into another interface (method or property) that the customer wishes, and the adapter pattern makes it possible for those classes (objects) that would otherwise not work together because of incompatible interfaces to work. Express Wrapper (wrapper).
The adapter's alias is the wrapper (wrapper),
1. What is adapter design mode (Adapter) (what)The adapter design pattern is a structured design pattern that transforms a class's interface into another interface that the customer wants, so that those classes that would otherwise not work together because of incompatible interfaces can work together.Adapter design mode is implemented in two ways: 1.) through in
Adapter mode:Transforms the interface of one class into another interface that the customer wants. The adapter mode makes it possible for those classes that would otherwise not work together because of incompatible interfaces to work together.There are two types of adapter modes:1) class adapter (by inheritance)2) obje
The concept of adaptation (conversion) is everywhere ...Adaptation, that is, the original incompatible interface is converted to a compatible interface on the basis of not changing the original implementation.For example: two converted to three box plug, the high voltage conversion to low voltage and so on.Motive (motivate):In the software system, because of the change of the application environment, it is often necessary to put "some existing objects" in the new environment, but the interfaces
Principle: Convert the interface of a class into another interface that the customer wants.The adapter mode allows classes that are incompatible with interfaces to work together. Role: Target abstract class (target): the interface that the customer expects. The target can be a specific or abstract class, or it can be an interface. Adapter Class (Adaptee): A class or
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