Maven configuration tutorial
1 Maven Download
Maven official website download address: http://maven.apache.org/download.cgi
Download Maven's compressed package and decompress it. The directory structure after decompressing is as follows:
2 Maven common configuration
Premise: JDK must be installed before configuration.
2.1 environment variable configuration
Open con ...
Posted by Leveecius on Sun, 27 Mar 2022 13:28:03 +0300
java training on how to use reflection as a simple Spring IOC container
preface
After learning Spring, I have a strong interest in its working principle. In recent days, I have seen the video to understand the working principle of some SpringIOC containers, and made a very simple SpringIOC container while playing and grinding, realizing its functions of XML file assembly, java code assembly and automatic assembly. ...
Posted by lostprophetpunk on Sun, 27 Mar 2022 11:36:28 +0300
Where is mabatis plus better than Mybatis?
1. What are the advantages of mybatis plus?
Friends who have studied mybatis must know that early mybatis needed to write a lot of mapper XML file, the defects caused by this way are also obvious.
Due to the demand, Entity needs to increase or decrease a field, so mapper.com needs to be modified at the same time XML file. Lead to one hair a ...
Posted by phpshift on Sun, 27 Mar 2022 09:54:56 +0300
Deploying Elasticsearch eck in kubernetes
Introduction to eck
Elastic Cloud on Kubernetes (ECK) can automatically deploy, manage and arrange Elasticsearch, Kibana and APM Server services in kubernetes cluster based on kubernetes operator.
The ECK function is not limited to the task of simplifying the deployment of Elasticsearch and Kibana on Kubernetes. ECK focuses on simplifying all ...
Posted by dirkdetken on Sun, 27 Mar 2022 07:16:37 +0300
Small details of the new features of C++20
Before, I sorted out an article on the new features of C++20 The whole network starts!! The new features of C++20 are all in this picture , latch, barrier and semaphore have been mentioned, but their functions and differences have not been introduced in detail. Here is a detailed introduction.
latch
Most people may know this. This is the coun ...
Posted by marian on Sun, 27 Mar 2022 06:05:51 +0300
Framework technology Spring boot -- Introduction to javaconfig, Spring creation project and configuration file yml
SpringBoot framework
Introduction to the fundamentals of SpringBoot framework
I have been sharing the front-end knowledge for some time, which has indeed expanded my thinking. Since the front-end engineering, using vue framework, the previous JQuery does not seem so... The front-end is mainly modular and engineering, which is the s ...
Posted by bluetonic on Sat, 26 Mar 2022 17:56:08 +0300
Spring boot implements Rest style request and underlying principle
Introduction to Rest style
Nowadays, major companies use restful style to define interfaces. Restful is also a set of interface specifications. Restful can make our interfaces more concise, fast, efficient and transparent.
Common Rest style / CRUD
Request modeCorresponding attributeMode of useGETqueryThe form request method is getPOSTnewl ...
Posted by stemp on Sat, 26 Mar 2022 17:29:07 +0300
Functions of GO language
catalogue
1. Basic function
Example 1
Example 2
Example 3
2. Function parameters
pass by value
Reference passing
Variable parameters of function
3. Function as argument
4. Callback function
5. Functional closure
6. Function method
Example -- calculate the circle area
A function is a basic block of code used to perform a task.
...
Posted by ridiculous on Sat, 26 Mar 2022 08:05:05 +0300
Java check version_ How to check java version
java check version
Sometimes we need to check the Java version while executing a java program. We could be developing our project in local machine but deploying at a remote server, so we need to verify java version to make sure our program will work fine.
Sometimes we need to check the Java version when executing a java program. We may develo ...
Posted by Archy on Sat, 26 Mar 2022 06:57:04 +0300
[open center simulation] - use C simulation to realize memcpy and memmove functions
catalogue
1, Introduction of memcpy function
1. Function declaration
2. Function and precautions
3. Use of functions
Two, analog implementation of memcpy function
1. Simulation analysis
2. Simulation Implementation
3, Introduction of memmove function
1. Function declaration
2. Why is there a memmove function
3. Function and precautio ...
Posted by jaiswal on Sat, 26 Mar 2022 03:06:14 +0300