Introduction - If you have any usage issues, please Google them yourself
This book is divided into 20 chapters, chapters 1-4 explain the java virtual machine architecture, including the java stack, heap, methods area, the execution engine 5-20 chapter in-depth description of the internal details of the java technology, including garbagecollection, the Java security model, Java connection model and the dynamic extension mechanism, the class file, computing and process control, etc., of which 6 and Appendix ac can be used as the class files and instruction set reference manual containing