Java barcode SDK example: command line, interface, network

Share this article ZXing and Dynamsoft Java Barcode SDK Use in three scenarios. Java Barcode application My test image contains various types of barcodes. Add ZXing and Dynamsoft Barcode Reader to Maven's profile: <repositories> <repository> <id>dbr</id> <url>https://download.dynams ...

Posted by chiprivers on Tue, 17 Mar 2020 10:55:42 -0700

Ribbon load balancing of spring cloud microservices

What is microservice? What is spring cloud? Microservice is a kind of architecture pattern, which advocates to divide an application into many tiny services. Services and services coordinate and cooperate with each other. Each service running is an independent process, and lightweight communication mechanism is adopted between services and serv ...

Posted by lplatz on Tue, 17 Mar 2020 08:32:39 -0700

Maven Series Part 5: details of private server

Environmental Science maven3.6.1 Development tool idea jdk1.8 Content of this article Introduction to private clothes Installing nexus private server in windows Installing nexus private server in linux Details of various warehouses in nexus private server Conf ...

Posted by gtal3x on Tue, 17 Mar 2020 00:49:09 -0700

java version of spring cloud distributed microservice Spring Cloud Config-b2b2c small program E-commerce

This paper describes how a service reads files from the configuration center, and the configuration center reads configuration files from remote git. When there are many service instances, they read files from the configuration center. At this time, it can be considered to make the configuration center ...

Posted by rachelkoh on Mon, 16 Mar 2020 00:44:11 -0700

Getting started with Quartz

1, About Quartz 1.quartz is an open source and rich "task scheduling library", which can be integrated into any java application. 2.quartz is mainly divided into three components: task Job, Trigger trigger and Scheduler. quartz architecture:   2, Introduction to the three components ...

Posted by php2MySQL on Wed, 11 Mar 2020 23:47:17 -0700

The most suitable Ribbon tutorial for beginners

What is Ribbon    Ribbon is a customer service load balancing tool based on HTTP and TCP, which is implemented based on Netflix Ribbon. It is not deployed independently like Spring Cloud service registry, configuration center and API gateway, but it exists in almost every Spring Cloud microservice. Including the declarative service call provi ...

Posted by washbucket on Sun, 08 Mar 2020 22:52:43 -0700

Analysis and use of the log related parameters of OpenJDK 11 JVM

OpenJDK 11 is the first long-term support version after OpenJDK 8. This version has changed a lot in JVM log configuration, mainly standardization and unification. In OpenJDK 8, there are many status bits in the log configuration, which is confusing and difficult to maintain and further iterate. In OpenJDK 11, the JVM log related configuration ...

Posted by amyhughes on Sun, 08 Mar 2020 20:56:46 -0700

Write a simple MR program and run it in the cluster!! (wordcount)

Preface Implement a handwritten WC program and package it to run on the cluster. Create a Maven project and import pom Engineering catalogue Import pom <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/X ...

Posted by RCS on Thu, 05 Mar 2020 04:17:04 -0800

springboot learning 2 -- integrating JSP

Learn spring cloud from station b, and now make a summary. This summary removes the small errors in the video, and reminds some mistakes b station link: https://www.bilibili.com/video/av55993157 Material link:https://pan.baidu.com/s/1o0Aju3IydKA15Vo1pP4z5w Extraction code: 21ru Next link: The following ...

Posted by Huntress on Thu, 05 Mar 2020 02:15:28 -0800

Springboot web construction yml module annotation of Java framework

SpringBoot Spring Boot is a one-stop framework for integrating all application frameworks, simplifying the development of spring applications. It is a runtime application monitoring framework with more conventions than configurations, less complexity and simplicity, and ready to use out of the box, quasi production environment To quickly build ...

Posted by ngng on Thu, 05 Mar 2020 01:07:52 -0800