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Read through this article, you will understand1. How netty accepts new requests2. How netty assigns reactor threads to new requests3. How netty adds ChannelHandler to each new connection reactor thread in netty There are two types of reactor threads at the core of netty. They can be regarded as two types of engines in netty, which drive the w ...

Links to the original text: https://juejin.im/post/5d7771c9f265da03c34c25da This article discusses ThreadLocal in JDK 1.8 (If you want to learn programming by yourself, please search Circle T community More industry-related information and ...

Multithreading Four ways to create multithreading: 1.1 Inheritance of Thread Class Advantages: Simple code Disadvantage: Can't inherit other classes (Java single inheritance multiple implementations) //Inheriting the Thread class public class ...

Let's start with the constructor of ArrayList. ArrayList can be initialized in three ways. The source code of the construction method is as follows: /** * Default initial capacity size */ private static final int DEFAULT_CAPACITY = ...

Collection Collection is a superset of List, Queue and Set, which is directly inherited from Iterable, that is, all Collection collection classes support for-each loop. In addition, Collection is also a model of Interface-oriented programming, through which it can transform between classes, which is also one of the charms of object-oriented pro ...

Articles Catalogue [Collection, Generics] primary coverage Teaching objectives Chapter 1 Collection Sets Overview of 1.1 Collections 1.2 Collection Framework 1.3 Collection Common Functions Chapter 2 Iterator Iterator Iterator Iterator 2.1 Iter ...

In the previous chapter: java Wechat Public Development (Original Text - Message Management) Since it is the development of public numbers, of course, it will involve our web side. After learning the previous chapters, the little friends will find th ...

Business requirements are as follows: 1. Convert Excel uploaded by users to HTML for page display (Excel document format is optional) 2. Convert Excel uploaded by users to PDF for download (no page change, only on one PDF) In response to the a ...

Fallen life... How do I get the Thread return value? Occasionally see this question, for the standard jdk1.8, do we take the answer in minutes?Answer: Simple, Callable, perfect solution, next question... But what do the predecessors of jdk1.4 (and even earlier) do to get the thread return value? Or, disable the Callable skill, how to get the th ...

Generally speaking, we divide the class loading process of java into three main steps: loading, linking and initialization. The first stage is the loading stage. It is java that reads bytecode data from different data sources into JVM and maps it to JVM-approved data structures, and maps it to JVM-approved data structures (Class objects). The d ...