(Java is an excellent programming language, which has the characteristics of goal-oriented, mode-independent, safe, stable and multi-threaded. It is an extremely powerful programming language in software design. Java language can not only be used to develop large-scale application programs, but also is particularly suitable for use and development on the Internet. Java has become one of the most important programming languages ??in the network age. . This book attaches great importance to readability and effectiveness, and configures a large number of example problems, many of which are carefully thought through, which can not only help readers understand knowledge, but also have inspiration. This book is easy to understand, easy for self-study, and is used for problems that are difficult to understand. For example, it is from simple to messy, and the content is gradually deepened, which is convenient for readers to master the skills of Java programming. .. The book is divided into 17 chapters, which introduce Java's basic data types, sentences, classes, objects, interfaces, inner classes, exception management, strings, valid classes, AWT components, multithreading, input and output streams, network programming, JavaApplet, data structure classes, JDBC, JavaSwing, etc.
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