a guide for android developing mobile applications

android交警移动执法系统,辅助交警执法，提高执法效率，但是导无纸化执法。-android traffic police mobile law enforcement system, auxiliary traffic police enforcement, improve the efficiency of law enforcement, but guide paperless law enforcement.

安卓旅游软件是一款 基于安卓的开发的自助导游软件。-Android Software Development Based on tourism is a self-help guide Android software.