SpringBoot integrates elastic search and CRUD operation

Configuration preparation Add the following dependencies to the build.gradle file: compile "org.elasticsearch.client:transport:5.5.2" compile "org.elasticsearch:elasticsearch:5.5.2" //apache log4 logs used internally by es 5.x compile "org.apache.logging.log4j:log4j-core:2.7" compile "org.apache.logging.lo ...

Posted on Sat, 04 Apr 2020 18:53:07 -0400 by Popgun

Spring boot connects Redis to implement HMSET operation

This article records using spring boot starter Redis to access Redis. The Redis related configuration files are placed in the application.yml file in the Resources directory, as shown below: spring: profiles: dev,default,test redis: database: 1 host: 192.168.107.253 #redis test server port: 6379 First, add dependency in pom.xml: ...

Posted on Sat, 04 Apr 2020 16:47:28 -0400 by bigwatercar

Simple use of hystrix and dynamic configuration update

Simple use of hystrix and dynamic configuration update Summary It only introduces the simple use of synchronization mode, which is helpful for fast access. There will be some details not mentioned in the official documents Default mode HelloWorld! public class CommandHelloWorld extends HystrixCommand<String> { private final String na ...

Posted on Sat, 04 Apr 2020 08:23:45 -0400 by accident

Spring Launch invokeBeanFactoryPostProcessors Method Interpretation

Summary This method (invokeBeanFactoryPostProcessors) instantiates and calls all BeanFactoryPostProcessors, including its subclass BeanDefinitionRegistryPostProcessor. The BeanFactoryPostProcessor interface is an extension point exposed to Spring when it initializes BeanFactory, and the Spring IoC container allows BeanFactoryPostProcessor to re ...

Posted on Sat, 04 Apr 2020 06:13:59 -0400 by Catfish

jQuery -- the realization of shopping cart

Web front end review HTML Tag/Element - Content tag hosts Content CSS Display Box Model render page Display Style sheets are inherited But margin, padding, border, backgroundimage and backgroundColor are not inherited by child elements javaScript - Behavior is responsible for Behavior ECMAScript standard BOM brows ...

Posted on Sat, 04 Apr 2020 05:26:12 -0400 by CNibbana

Spring learning tour (2) create the spring framework java Web project quickly

Compiler: eclipse 1) Create Web project: Spring Web HelloWorld 2) Import the required jar package: 3) Create entity class: the same as the previous blog 4) Create the configuration file hellobean.xml. Same as the previous blog Note, however, that the location of the configuration file in this project is in the WebContent directory. 5) Instanti ...

Posted on Fri, 03 Apr 2020 15:51:34 -0400 by CrusaderSean

Encryption and decryption of properties file based on PropertyPlaceholderConfigurer

For the sake of security, it is necessary to encrypt the data in the. Properties file of the project to ensure that sensitive data cannot be obtained even after the project is attacked by hackers. The spring 3 framework provides a method called PropertyPlaceholderConfigurer to load property files uniformly, so it is bet ...

Posted on Fri, 03 Apr 2020 07:39:01 -0400 by crazychris

Using wechat jssdk with vux in Vue application

Instructions for sharing wechat in vux The sharing interface is only authorized by the official account. The domain name must be filed and set up in the background of WeChat. Confirm that the requirements of using jssdk have been met before development. Introduce Global import in main.js: import { WechatPlugin } from 'vux' ...

Posted on Fri, 03 Apr 2020 05:42:00 -0400 by pontiac007

Machine room charging system - off machine

Guided graph Code display -Offline settlement 'Offline settlement: time,Amount of money(n Minutes); display offline data txtSQLS = "select * from student_Info where cardno='" & Trim(txtCardNo.Text) & "'" Set mrc1 = ExecuteSQL(txtSQLS, Msgtext) txtSQLB = "select * from BasicData_Info" Set mrc2 = ExecuteSQL(txtSQ ...

Posted on Fri, 03 Apr 2020 05:08:22 -0400 by tarun

Simple understanding of the key points of Spring boot Mokito

[toc] Main 3 notes + easy to use annotation @MockBean is used alone. When spring boot tests, it will replace the native bean managed by spring boot with the annotated bean. In general, this annotation is enough for testing @Mock means that this is a mock object. Use @ InjectMocks to inject it into the corresponding bean @InjectMocks means t ...

Posted on Fri, 03 Apr 2020 04:58:33 -0400 by marco839