android二维码识别demo，需手机支持自动对焦功能-android-dimensional code recognition demo, take your phone supports auto-focus function

android短信接收，开机自启动小程序。源代码提供，学习ACTIVITY和MESSAGE机制，帮助你开机自动运行。-android used,java original soruce code.SMS receiver for android OS mobilephone.auto start when power on the phone.