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Solution If only a pile of Chinese characters is found???? It is proved that the font currently imported does not support Chinese characters. Our solution is to introduce json files that can support Chinese characters. So the question is, how do we get this json file? -We can use ttf format file for conversion. There is an address for onli ...

Install the ActiveMQ server, (or not, if not, use memory mq) To build a Spring boot project and add dependencies, just add this one <!-- Add to acitivemq rely on --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-activemq</artifactId> </dependency> A ...

Understanding the differences between HashMap and LinkedHashMap brief introduction We know that the variable order of HashMap is unpredictable, which means that the convenient output order is not necessarily the same as the insertion order of HashMap.This feature is often confusing to our work.To do this, we can use LinkedHashMap. LinkedHashMap ...

Project: https://github.com/ccyinghua/vue-node-mongodb-project/blob/master/07-shoppingCart.md The calculated function of real-time calculation attributes, real-time calculation attributes, is just the function writing method, and there is no need to declare in data. Some business logic codes can be placed in computed. Remember to return. exampl ...

First on the renderings The effect of sprinkling beans, a whim, thought the animation was very interesting, so I took the time to write a play Drawing process: Define 6 "beans". Each bean has its own attributes, size, throwing speed, etc. then control the direction and state of each bean. The rebound effect uses the differencing devi ...

Effect Taiji.gif Step breakdown Regular figures like Taiji are usually decomposed into basic figures by mathematical knowledge, such as line segment, circle, rectangle, sector, polygon, etc., and then drawn step by step. Decomposing Taiji diagram @Override protected void onDraw(Canvas canvas) { int width = getWidt ...

Sketch The first year of college. java car rental system code Operation result: Console: The above is the overall implementation effect. Analysis I store the car as an array: public class Car { String[ ] name = new String[50]; int[ ] state = new int[50]; String[ ] date=new String[50]; ...

The project needs to realize the function of picture viewing. Using ImageView can't scale, using the system's picture viewer can't meet their own customized needs, so I used Viewpager + PhotoView to realize it. Introducing PhotoView Github link for PhotoView , PhotoView is designed to help developers easily scale Android ImageView. 1. Conf ...

Install fastlane github warehouse: https://github.com/fastlane/fastlane fastlane official website: https://docs.fastlane.tools/ fastlane actions: https://docs.fastlane.tools/actions/ A configuration document: https://www.jianshu.com/p/0a113f754c09 Upload to dandelion: https://www.pgyer.com/doc/view/fastlane An example of a custom lanes group: h ...

1. Need to import the jar package of PageHelper If maven is not used, just import the jar package into the lib folder. The PageHelper plug-in has open source on github, Address: https://github.com/pagehelper/Mybatis-PageHelper/tree/master/src/main/java/com/github/pagehelper.   If maven is used, the plug-in can be introduced in pom.xml as fol ...