Chapter ii analyzes the structure model and the key technologies of java visual machine , introduce the principles of these technologies and presents a solution of jvm implementation . chapter iii introduces the design and implementation of jvm , discussing the implementation details of jvvm . chapter iv gives several testing examples , including normal testing , local method testing and etc . chapter vi makes a conclusion of this research , and discusses coming research works and application future 本文的内容组织如下：第一章介绍可视化编程技术的背景、现状以及研究java可视虚拟机的意义，并介绍了本课题的主要内容；第二章分析java虚拟机的结构模型和关键技术，介绍了这些技术的原理和成因，提出了实现java可视虚拟机的技术方案；第三章介绍java可视虚拟机的设计与实现，具体讨论了jvvm的实现细节；第四章给出了若干测试实例，包括常规测试、本地方法调用测试、多态继承测试等；第五章总结了本课题的工作，并对后续工作以及应用前景进行了讨论。
The objective of this paper is to design and implement a java visual virtual machine ( jvvm ) . firstly , some key technologies are analyzed in details , which gives complete and precise comprehensions of the running mechanisms , javaapi , local method base , jvm running structures , rubbish collections and so on 首先，对java虚拟机( jvm )一些关键技术进行了深入细致的分析，确保对其运行机理、 javaapi 、本地方法库、 jvm运行结构、垃圾收集等细节具有全面准确的理解。
