Design and Implementation of Input Method Based on Embedded Multimedia Mobile Device

Linux is the mainstream embedded operating system. Android is an open source platform based on Linux. After introducing the basic concept of Linux and Android, this paper proposed and implemented the input method on Android platform. In order to solve the problems brought about by simply using Java to implement the input method and take advantage of the powerful feature of the Java platform, java native interface (JNI) is introduced to the development of the input method.