The second part of common API for Java se foundation strengthening

Summary (1) Object class(two) class Date(3) Calendar Class(4) System class(5) StringBuilder class(6) Basic type packaging (1) Object class demo01: Summary The java.lang.Object class is the root class in the Java language, that is, the parent class of all classes. All method subclasses describ ...

Posted on Sun, 23 Feb 2020 03:09:06 -0500 by burhankhan

Write IntelliJ IDEA plug-ins from scratch

When you write Java code, repetitive operations are often involved, so it's good to think of a plug-in like this. If it's a scenario everyone will encounter, the IDE may have already provided it, or someone else may have written it.If this is unique to your coding environment, you will have to write your own tools.So here's how to write IDEA pl ...

Posted on Fri, 07 Feb 2020 21:51:31 -0500 by hasitha

Java-I/O streams - serialization and deserialization

What is serialization and deserialization? Serialization: converting objects into streams, saving them to disk, or transferring them to the network. Deserialization: that is, to invert this stream back to the object. So what's the use of serialization? 1) Permanently save objects on disk 2) Serializat ...

Posted on Wed, 29 Jan 2020 09:41:17 -0500 by modplod

Explore spring cloud series Chapter 5: detailed explanation of Fegin, Ribbon, Hystrix retry mechanism and timeout

Welcome to spring cloud. In this chapter, we will teach you how to create the parent-child project architecture of spring cloud. Knowledge is endless, and stories are good or bad. Articles are purely fictional. Welcome to Tucao. How can I walk in the Jianghu without any tricks. The technologies and tool ...

Posted on Wed, 29 Jan 2020 06:51:57 -0500 by itworks

Unit test with JUnit4 in Intellij IDEA

Article directory 1, Environmental preparation 1. Install JUnitGenerator 2. Add JUnit.jar package to the project 2, Write test code 1. Write test class in src directory 2. Write a test class in the test directory (if not, create a new test and set it to Test Resources Root) 3. Create a new Test ru ...

Posted on Sun, 12 Jan 2020 01:37:11 -0500 by abhinic

IntelliJ idea cracking (easy to use in actual measurement)

Change from: https://blog.csdn.net/wangyuanjun008/article/details/79233491 Method: crack patch activation method (1) Download the crack patch Click me to download (password jilt) Put the downloaded crack patch under the bin directory under your installation IDEA (as shown in the figure). The example of this article is e: \ ...

Posted on Thu, 02 Jan 2020 23:52:57 -0500 by jeff2007XP

The use of Archunit in code quality

Note: developed editor: Intellij Idea, JDK version is JDK8     Archunit What is it? The English introduction of the official website is very good. It is recommended to read the original text, "ArchUnit is a free, simple and extensible library for checking the architecture of your Java code using any plain Java unit test framework. That is ...

Posted on Tue, 31 Dec 2019 04:51:27 -0500 by mudkicker

IntelliJ IDEA 2019.3 activation and cracking tutorial (valid for personal test, can be activated until 2089, and continuously updated)

I. Preface The author found a circle on the Internet and tried all kinds of methods. The previous way of finding a registration code on the Internet and activating it successfully has gone forever~ This article records the personal IntelliJ IDEA 2019.3 activation and cracking tutorial~ To be honest, IDEA update is really fast. I thought that I ...

Posted on Mon, 16 Dec 2019 02:44:07 -0500 by tazgalsinh

idea 2018.2 flagship registration activation pro test available

The crack patch of Intellij IDEA is permanently activated   Download and install IDEA Official website: https://www.jetbrains.com/idea/ Download the crack patch Access address: http://idea.lanyus.com/ , to download the crack patch, as shown in the following figure (of course, the version of the crack patch will change) ...

Posted on Sun, 15 Dec 2019 13:33:57 -0500 by Heavy

scala pattern matching (string, array, tuple, set, class, partial function)

scala pattern matching (string, array, tuple, set, class, partial function)   Scala provides a powerful pattern matching mechanism and is widely used. A pattern match contains a series of alternatives, each starting with the keyword case. Each alternative contains a pattern and one or more expressions. The arrow = > separ ...

Posted on Tue, 10 Dec 2019 19:34:07 -0500 by hypuk