Hello 小伙伴们大家好,我是Krain

Let me introduce myself briefly: Soon graduated from club livestock calves, at present has been working for a year junior Java (probably not), with his love of programming development on the volume undead went dead volume in the industry, then I will be with the identity of their CV (novice small white) record growth process, to urge their learning, meet wrong record, deepen coding memory, technology to communicate.

Hereby declare: I am new, if the article mentioned technical analysis are their own understanding, if there is wrong, please correct

As a small white as small white as small white, early the most critical is to learn the technology point to knock on the code, the truth is understood, but specific knock on what code? Open the SpringBoot, connect a mysql in addition to add and delete or add and delete, that also can play a more advanced things? Hey that’s right! The technology that asks by somebody else interview learns not to go. Dude Redis, Zookeeper, Dubbo and all the other framework techniques required? It is distributed and multi-threaded dazzling, all kinds of teaching videos are smelly and long simply can not watch, extremely unfriendly to the new person, we still add, delete, change, check play flower foundation play solid it…

In recent days, I had a sudden idea to make a mobile phone app. When I saw that Android was developed based on Java language, IT was very gratifying. By default, we will use Spring Boot to connect mysql to perform basic add, delete, change and check operations. Firstly, we will briefly list the code editing tools and techniques used in the early stage. After all, we have not looked at the ability of the whole project, which counts as what we do.

Type of APP: Teacher and student attendance system

Development tools:

  • Android Editor: Android Studio
  • Back-end editor: IDEA
  • Database tool: Navicat
  • Database: Mysql
  • Framework: Spring Boot, JPA

It is recommended to write down the installation path when installing Android Studio, because after I downloaded it, there is no desktop shortcut, it is opened from the folder. After downloading Studio, we need to configure the environment variables of SDK, SDK is the exclusive software development kit of Android, which can be understood as something similar to Jdk. After configuration, open Studio -> New Project and select Empty Activity to name the project and select Java as the coding language

Then, then, then we will get a home page, in its initialization time we go to create a new database, to install mysql and database visualization tool Navicat, we will first create a simple user user information table for subsequent user login registration, there is a pit, remember the ID tick automatically increment

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