First, introduction to Java learning
First of all, find a Java basic course to learn, and it is best to find a video suitable for your own study. When learning the basics of Java, try your best to do it. Many times, Dali Computer School found that when you watch a video, you think you already know, but then you can't operate it. Java learning is not easy to understand, the most important thing is to try it yourself.
After learning these contents, you should have a basic understanding of Java. You can write some simple programs in Java language, and then use the simplest editor, such as Notepad. Jade Bird of Dali Peking University suggested that at this time, don't rush to learn the next part, leave a few days to write some programs, and try to make the basic knowledge solid.
Second, Java basic technology learning
At this time, you must learn to write something interesting for yourself, so you must learn more knowledge. These are mainly related to Web development, including HTML/CSS/JS, Servlet/JSP(J2EE) and Mysql (database).
Then I learned HTML/CSS/JS (front-end knowledge). You can check it on runoob website. Dali computer learning advice can try to write it yourself and make it as beautiful as possible.