(The main readers of this book are developers and students with a certain Java foundation. This book does not cover the basic syntax of Java and is not suitable for java beginners. If you are only interested in the new features of Java SE7, you can read chapters 1 to 6; If you are interested in specific topics in Java, you can selectively read them according to the directory. In addition, although chapters 1 to 6 mainly introduce the new features of Java SE7, they are also interspersed with an in-depth discussion of relevant contents.
This book can be divided into three parts:)