自改革开放以来，我国社会经济得到了快速发展和壮大，科学技术得到了不断更新，其中从我国手机的发展速度就可以看出，现如今，我

国已经成为世界各国中手机持有量最多的国家之一。我们知道，随着经济社会的发展，人们物质文化生活水平的提高，对最为常用工具手机的

要求也在不断提高，因此，手机的更新频率也在不断提高，现阶段智能手机已经几乎取代了传统的普通手机，成为人们日常生活中应用频率最高

的通讯工具。纵观现阶段市场上所流通的智能手机，所采用的系统大多是Android的，对此，不断研究Android系统的智能手机的应用于开发意

义重大。-Since the reform and opening up, China has been the rapid socio-economic development and growth, science and technology has been constantly updated to　the pace of development of China s mobile phone can be seen, now, I

Country has become one of the world up to the country holding the phone. We know that, along with economic and social development, people s material and cultural living standards improve, the most commonly used tools for mobile phones

Requirements are also rising, so the update frequency of mobile phones is also rising, at this stage the smart phone has almost replaced the traditional ordinary mobile phone, become an everyday application of the highest frequency

Communication tool. Looking at the current stage of the smartphone market circulation, mostly used by system Android, which, continue to study Android smart phone system used in the development of Italian

Justice major.