android QR Code二维码扫描仪，自行建立工程后导入源码后测试可用-android QR Code two-dimensional code scanner, to establish their own project after the test available after the import source

自制作简单相机应用，自行建立工程后导入源码后测试可用-Since the production of a simple camera application，Test available on their own after the establishment of engineering and import source

安卓小游戏开发实例，一个连连看小游戏，完整的，导入eclipse即可用-Game development instance in Andrews, a the Lianliankan small games, complete, into eclipse to

android 计算器开发源代码 包含计算器算法的实现，调试成功，计算器能进行复合运算，能计算含log，ln，sin，cos等的复合运算；文件建议为计算器android项目代码，可用编程工具导入后可调试可编辑-android source code contains a calculator to develop algorithms to achieve calculator, debugging success, calculator capable of complex calculati