ISP, Interface segregation principle.Interface isolation principle".
Like the dip principle, the ISP principle was proposed by the famous Martin. In 1996, he published an article titled "The interface segregation principle" in C ++ reporter, which
Directory
Simulate process-oriented language functions as passing Parameters
Multicast Delegation
Anonymous Method
Lambda expression
In the previous section, the delegation and events are briefly described. This section will
Observer mode:
The observer mode defines a one-to-many dependency, allowing multiple observer objects to listen to a topic object at the same time. When the status of this topic object changes, it notifies all observer objects so that they can
ArticleDirectory
I. Review of the previous Article
Ii. Summary
Iii. Outline
Iv. Features and Use Cases of the adapter Mode
5. Classic Implementation of the adapter Mode
6. other solutions in the adapter Mode
VII. Adapter
1. Scenario Simulation
Take a common example in our daily life: when assembling a computer, we usually need to select a series of accessories. For example, when selecting a CPU, pay attention to the brand, model, and number of pins, clock speed.
Now, let's start with the writing rules of the bank account Entity Bean: AccountBean.
AccountEJB consists of three files:
L Entity Bean class (AccountBean)
L Home interface (AccountHome)
L Remote interface (Account)
The procedure is as
[Android] how to switch from sub-thread to main thread at any time
Introduction
Android development often encountersNetwork request,Database Data PreparationAnd so onTime consumedAnd these operations areNot allowed in main thread. This will block
The adapter design mode is to convert the interface of a class to the interface expected by the client, so that the two classes that do not match the original interface can work together.
In reality, this scenario is very easy to encounter. For
Android-Implementation of switching from sub-thread to main thread at any time (episode)
I. Introduction
Android development often encountersNetwork request,Database Data PreparationAnd so onTime consumedAnd these operations areNot allowed in main
Reference static method: class Name:: Static method name;Methods to refer to an object:: normal method ;Referencing a specific class method: a Specific class:: MethodReference construction Method: class Name:: NewExample: Referencing a static method
Design pattern (Patterns)--the foundation of reusable object-oriented software
Design patterns are a set of repeated use, most people know, through the classification of purpose, code design experience Summary. Design patterns are used in order to
"http://www.goodprogrammer.org/"target="blank">android培训------我的java笔记,期待与您交流!In an abstract class, you can include one or more abstract methods, but in an interface (interface), all methods must be abstract and cannot have a method body, which is
asp.net Core MVC configuration global route prefix
Objective
Hello everyone, today we introduce a new feature of ASP.net Core MVC, which adds a unified prefix to global routing. Strictly speaking, it is not a new feature, but it is unique to core
talk about the cognitive--1 of the interface. Define the development of the standard, 2. Continuation of the code later maintenance and extensibility.
1. First of all, I am in the Department of a project development, the understanding of the
Control Reversal Container & Dependency Injection mode
Source Document: Https://martinfowler.com/articles/injection.html
Lightweight containers have recently been surging in the Java community, and these containers have been able to build a
SQL is defined in the Mpper.xml mapping file and a variety of tagging methods are provided to enable dynamic splicing of SQL. Each SQL is a statement, and the mapping file is the core of MyBatis. I. Content label 1, nameplaceIn the case of DAO
basic operations for Location Locator (service) classesThis address: Http://blog.csdn.net/caroline_wendyLocation services, you can determine the address of mobile devices, in the map-related services, often using GPS and mobile-related location
Simulate objects and stubs, and simulate object stubs
In unit testing, the stubs and simulated objects are in a very important position. I will give you an understanding of the two.1: What is interactive testing?
Three final result types of a work
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