移动设备的大量产生，使人们将目光转移到移动端软件开发当中，通过研发出各种各样的移动端软件，能够有效满足人们的生活、学习、生产需求，极大程度地推动了社会经济增长。本文对Java 语言在安卓系统软件开发中的应用优势进行探讨，分析了Java 语言对安卓系统软件架构的影响，并以加密软件的开发为例对基于Java 语言的移动端软件的开发流程进行了探讨。

The production of a large number of mobile devices has made more and more people pay their attention to the development of mobile software. By developing various kinds of mobile terminal software, they can effectively meet people's needs in life,learning and production, which have greatly promoted the social and economic growth. This paper discusses on the application advantages of Java in mobile terminal software development, analyzes the impact of Java on mobile terminal software architecture,and takes the development of mobile terminal encryption software as an example to explore the development process of mobile terminal software based on Java.