Android introduction
The word "Android" in English refers to
"robot", which is an open source mobile phone operating system based
on Linux platform launched by Google in November 2007.
Android relies on the
powerful development and media resources of Google, and Android has become the
target of many mobile phone manufacturers.
It has gradually developed into a
popular mobile phone development platform. Figure 1 shows the logo of the
Android system.
Android is a mobile device software stack that includes an
operating system, middleware, user interfaces, and critical applications. In
other words, android is a lightweight operating system based on Java and
running on the Linux kernel. It is fully functional and includes a series of
basic application functions such as phone and SMS that Google has built on it.
Figure shows the Android emulator, from which you can get an idea of the
Android run time interface.
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Android platform features
With the development of technology, mobile phones are moving
towards intelligent direction and gradually become the function carrier of
various tools.
Android is such a platform of smart phones and a function
carrier of various tools.
1. Android platform
The most basic
function of the communication tool mobile phone is the communication function,
so using the communication network provided by the operator for voice call is
also the most basic function of the Android platform.
In addition to the
traditional voice call function, the Android platform also has a short message
function, and functions of personal information system management (such as a
phone book) that are commonly found in mobile phones.
2. Network tools
With the ubiquity of digital business
usage, mobile phones are often used as network tools, that is, mobile phones
can perform some functions of the computer.
The Android platform's network
features include browsers, IM (instant messaging), and email.
3. Media Players
With the development of multimedia
technology, audio and video playback on mobile phones has become a frequently
used function. As a result, the Android platform has support for more
audio/video formats, supports higher resolution video, smoother video playback,
and support for network streaming.
4. Media acquisition devices
With the increasing integration of
mobile phones and media acquisition devices, the Android platform provides
functions such as cameras, recorders, and cameras.
5. Multi-type connected devices
Android platform provides a variety of
connection methods, such as USB, GPS, infrared, Bluetooth, wireless LAN and so
on.
6. Friendly and beautiful user interface
Android platform has a user-friendly
interface that makes it easy for users to learn and operate. It also has a
beautiful user interface with good visual effects.
7. The customized platform
Android platform provides a
comprehensive custom mobile phone function for the personalized needs of users.
In addition to the functions of the Android platform described
above, it also has the following features in the following aspects: a
Fully open intelligent mobile phone
platform.
Support multiple hardware platforms.
Use a wide range of standardization
techniques.
The core technology is complete and
unified.
Complete SDK and documentation.
Complete auxiliary development tools.
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