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Links to the original text: https://my.oschina.net/mohaiyong/blog/221266 DH Diffie-Hellman algorithm (D-H algorithm), key agreement protocol. It is an idea put forward by Diffie and H ...

In the previous blog, we learned what AOP is and how to use AOP in Spring. This blog goes on to explain the advanced usage of AOP. 1. Declare tangent points with parameters Suppose we have an interface CompactDisc and its implementation class BlankDisc: package chapter04.soundsystem; /** * Compact disc */ public interface CompactDisc { v ...

1. Single Case Mode 1. Conceptual illustrations Singleton Design Mode Definition: Ensure that this class has only one instance and that automatic instantiation provides this object to the system. 2. Sample Code package com.model.test; public class Singleton { // Recording unique instances using static variables private static Singleton ...

SpringBoot Annotation Profiles are automatically mapped to properties and entity classes (solving hard-coding problems) Configuration File Automatic Mapping Solves Problems Configuration files are automatically mapped to attributes Configuration f ...

1 Target object package com.musi.bean; import org.springframework.stereotype.Component; @Component public class Animal { public void run(){ System.out.println("animal is running ....."); } public void run(String name){ ...

Articles Catalogue Use of Zookeeper03's Java API Java program operation Zookeeper 1. Create java projects and import related jar packages maven project coordinates 2. Simple use of API 2.1 Configuring Zookeeper objects Common API operations Adding Nodes Judging whether a node exists or not Getting ...

The article is long and comprehensive. Please read it patiently. It will be updated continuously in the future. Please pay attention to it. I. What is Spring Spring is an open source, lightweight Java development framework Spring came into being to simplify enterprise application development. Using S ...

1. Junit Unit Testing 1. Background: The problem with writing code test in main method is that all code is written in main method and will run. If we want to test, we will execute all code and the test efficiency will be lower. 2. Concept: Unit testing is testing part of the content. Junit is a th ...

Spring boot Gradle project construction Creating Gradle Project with IDEA File - > New - > Project - > Gradle (in the left option bar) The following catalogues are generated after the establishment of the routine project: build gradle wrapper gradle-wrapper.jar gradle-wrapper.properties ...

King Mockito I don't know when to start. Mockito It has become the king of Java's unit testing framework. At present (July 2019), the star number on Github is approaching 10K. Look at other unit testing tools: PowerMock 2K (no doubt with Mockito light), easymock 600, JMockit 300. Compared with Mockito, it's pitiful that none of them can fight. ...