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Source code for this article: GitHub. Click here || GitEE. Click here 1. Introduction to Prototype Model 1. Basic concepts The prototype mode belongs to the object creation mode.Indicate the type of all created objects by giving them a prototype object, and then create more objects of the same type by duplicating the prototype object. 2. Patte ...

As we all know, there are two ways to construct threads in Java. The first way is to inherit the Thread class and override the run method. The second way is to implement the Runnable interface and the run method. But the final boot is started through the start method of the Thread object. So since the logic is written in the run method, why cal ...

The second part of software internationalization is dynamic element internationalization. Data such as values, currencies, times, dates and so on can not be separated from the application simply like words because they may be generated dynamically while the program is running, but need special processing. API classes (in the java.util package ...

The links to this article are as follows: https://blog.csdn.net/yinwenjie/article/details/90760664 https://blog.csdn.net/yinwenjie/article/details/92018379 https://snailclimb.top/JavaGuide/#/java/collection/ArrayList?id=arraylist%E7%AE%80%E4% ...

I. What is the Agency Model I believe you all know the concept of agent. In business, agents are everywhere. Assuming you are going to buy something, you can not go to the real manufacturer to buy, nor can you directly demand from the manufacturer, the agent is a bridge between the buyer and the manufacturer. If you want to buy or customize wha ...

Preface Pass through the front Data Structure and Algorithmic Leader Now that we know some of the concepts and importance of data structures, let's summarize the related content of linear tables today. Of course, I share with you my understanding. In fact, to be honest, many people may still be confused about the differences and links between ...

What is thread pool and how to use it? Thread pool is to put multiple thread objects into a container, when used, it can take threads directly in the pool instead of new threads, which saves the time of opening sub-threads and improves the efficie ...

I. DUBBO SPI usage scenarios Dynamic loading of corresponding implementation classes according to configuration, SPI extensions have many classes: II. dubbo spi extension point (1) dubbo SPI Foundation: Get the class name according to the key in META-INF file, and then get the instance of the clas ...

brief introduction ArrayList is a List implemented as an array, which has the ability to dynamically expand compared to arrays, so it can also be called a dynamic array. Inheritance System ArrayList implements List, RandomAccess, Cloneable, java.io.Serializable and other interfaces. ArrayList implements List and provides basic add, delete, tr ...

This article is the third article on the bottom implementation of dead Synchronized, which is about the implementation of heavy lock. This series of articles will comprehensively analyze the synchronized lock implementation of HotSpot, including bias lock, lightweight lock, heavy lock lock lock lock, unlock, lock upgrade process and source cod ...