Java Generates 2D Code Sharing Posters

In this article, we use Java to generate a poster imitating Golden Mountain Ciba. As long as you can still grab a breath, you fight.As long as it survives, you will have to fight. For a while, I was particularly fascinated with the daily poster of Golden Mountain Ciba.Because not only the pictures on the posters are beautiful, but also the word ...

Posted on Thu, 14 Nov 2019 02:07:43 -0500 by rwwd

DAO design patterns for javaBean and data layers

jsp:javaBean Introduction to javaBean JavaBean is a reusable component developed in the java language. javaBean can be used in jsp development to reduce duplicate code. It is a special java class written in the java language and follows the javaBean API specification Advantage Separate html from java code for future maintenance Reduce code d ...

Posted on Wed, 13 Nov 2019 22:53:03 -0500 by Scooby Doo

Using the XXL job spring boot starter to develop the XXL job executor

Sketch This article briefly describes how to use the XXL job spring boot starter to develop the executor service of the XXL job. Development steps Add dependency Create a Spring Boot project Add warehouse configuration <repositories> <repository> <id>centychen-private-repo</id> <url&g ...

Posted on Wed, 13 Nov 2019 14:24:04 -0500 by cosminb

[CentOS7] add the third-party module echo Nginx module under the yum installation

Nginx adds echo module to print logs according to request rules in nginx Tip: all operations are completed under the root user. Premise: Nginx is already installed. If not, please install nginx first, yum install nginx -y Dependencies required to install compiled modules yum install gcc -y yum install pcre-devel openssl-devel -y Installi ...

Posted on Wed, 13 Nov 2019 13:47:41 -0500 by Pasa Mike

Factory method pattern of design pattern in Java 23

I. what is the factory method mode FACTORY METHOD is a commonly used class creation design pattern. The core spirit of this pattern is to encapsulate the changing part of the class, and extract the personalized and changeable part as an independent class to achieve the purpose of decoupling, reuse and convenient later maintena ...

Posted on Wed, 13 Nov 2019 13:20:13 -0500 by jrinco11

Reflection and dynamic instancing

reflex Personal understanding: in our object-oriented programming, sometimes we need to operate on the class object, and need to identify the object and class information, so Java provides us with two ways: the first is the traditional RTTI, which assumes that we already know all the type information at compile time; the othe ...

Posted on Wed, 13 Nov 2019 11:33:05 -0500 by mattyj10

The pit of java image compression

The pit of java image compression Use Google compression tool thumbnail to support image zooming, region clipping, watermark, rotation, etc., and make your own research <!-- Picture compression --> <dependency> <groupId>net.coobird</groupId> <artifac ...

Posted on Wed, 13 Nov 2019 10:19:34 -0500 by yuraupt

Spring 5 source code analysis BeanDefinitionRegistryPostProcessor

Last article: BeanDefinitionRegistryPostProcessor can complete new BeanDefinition registration, modify existing BeanDefinition and other operations public interface BeanDefinitionRegistryPostProcessor extends BeanFactoryPostProcessor { /** * Modify the application context's internal bean definition registry after its * standard init ...

Posted on Wed, 13 Nov 2019 09:30:53 -0500 by dptr1988

SpringBoot learning - building framework

brief introduction Advantage Spring Boot can run independently in the form of jar package. Running a Spring Boot project only needs to run through java -jar xx.jar. Spring Boot can choose to embed Tomcat, Jetty or underwow, so we don't need to deploy the project as a war package. Spring provides a series of starter POMS to simplify Maven's de ...

Posted on Wed, 13 Nov 2019 09:16:07 -0500 by reflash

How to use responsibility chain design pattern in Spring

I am not good at writing. If there is something wrong, please point out it generously. Thank you very much This article does not talk about the design example of using responsibility chain in Spring source code, but will talk about how to design your own responsibility chain and how to call it in Spring. As one of our common design patterns, ...

Posted on Wed, 13 Nov 2019 07:50:01 -0500 by validkeys