(The Anthology of Android Development Model Codes (Version 2) teaches you how to use effective solutions to develop first-class applications. First, identify the problem, and then provide specific solutions through effective code examples. More effectively, you can directly use the code examples in this book to your own application, and then save a lot of development time. The Anthology of Android Development Model Codes (Version 2) selects more than 100 examples to guide you how to: use external libraries to improve work efficiency; use Android NDK and Renderscript to improve the function of using programs; design high functions, respond promptly The user program of the special seam connection transmits data between the device and other external hardware, uses the data of the durable user program, and shares among different user programs to capture and play the media types in various devices and interact with Web services. The user interface is reasonably used to develop a unit conversion program through the Android SDK environment of the command line method and the Android SDK environment of Eclipse There are many practical guidance and effective examples to help you write the most popular application on mobile platforms today. Many suggestions in the programming process can help you finish your work better and faster. This document includes the following annexes:)