(JAVA Introductory Manual, a very good manual, most suitable for beginners to learn JAVA programs, very basic and easy to learn! Regarding the development history of computer languages, the industry usually thinks: B language led to the birth of C language, and C language evolved The C language will be replaced by the C language, which will give way to the Java language. In order to better understand the Java language, we must understand the factors that generate it, the driving force that promotes its development, and its inheritance to other languages. Like other successful computer languages, Java inherits the leading principles of other languages, and at the same time proposes some innovative concepts because of its unique environmental requirements. In the other chapters of this book, the Java language, libraries, and programs will be introduced in detail, including syntax, from an effective point of view. In this chapter, we will introduce the Java language generation landscape, development process, and the factors that make it so important.
Java basic tutorial (strongly recommended).pdf)