Programmer Group

1. Add maven dependency (pom.xml) <dependencies> <!-- Servlet API rely on --> <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <scope>provided</scope> </dependency> <!-- jstl --> <dependency ...

Spring cloud uses feign consumer service and uses hystrix to fuse Service consumption (create a feign project and use hystrix) Project screenshots configuration file Code Monitor configuration file Code Operation and verification Startup service Monitoring service Connection address Service consumption (create a fe ...

To make an slg game, because the content of slg game is usually too long, it must be persisted Prior to 1. Set, load and save the custom game map format In java, you can directly use fileoutputstream and dataoutputstream public static void saveMapBin(MapBinDAO binFile, String Path) { try { FileOutputStream fs_out = new Fil ...

XML configuration mode Attribute injection Construction injection: create a parametric construction method and a nonparametric construction method Injection in application.xml <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XML ...

I. Introduction to NoCodeShape NoCodeShape is an Android Studio plug-in that can generate shape.xml in Android through visual interface operation. The novice can better accept the corresponding attributes in Android, and the senior programmer can simplify the operation and generate shape.xml quickly. II. Usage of NoCodeShape 1. Download and ins ...

Learn how dark themes work, first-hand information is Official Documents Corresponding Google Sample Official document: DayNight - Adding a dark theme to your app: https://medium.com/androiddevelopers/appcompat-v23-2-daynight-d10f90c83e94Official document: Dark theme:https://developer.android.com/preview/features/darkthemeOfficial case: andro ...

[TOC] Quote The first two sections describe the Mybatis environment setup and the lifecycle of its components.These are our essential skills to get started with Mybatis.With the padding from the first two articles, we're going to dig into Mybatis today and fill the hole we buried before. XML Configuration Label overview <?xml version="1.0" ...

Eureka can maintain the status of various Spring boot microservices. The microservice end is registered with Eureka service end. Service consumers can obtain various service addresses from Eureka. There are not many specific details. There are already many online addresses. In order to register and discover Eureka's services, ...

1. Jar package for spring framework, jar package for mybatis, jar package for spring MVC, integration jar package, database connection pool package 2. The tool I use is IDEA jar package required for integration: Write profile db.properties jdbc.driver=com.mysql.cj.jdbc.Driver //Remember to add cj jdbc.url=jdbc ...

The basic steps of the crawler: get the url, parse the web page and find the required content; data processing; save. Knowledge points: (1) generally, the url of the same type of web page has certain rules, so you need to pay attention to observation when crawling, such as scenic spots Second pages: https://travel.qunar.com/p-cs ...