* Descr iption: this test program will capture the video and audio stream * from a Logitech QuickCam© Pro 3000 USB camera for 10 seconds and stores * it on a file, named "testcam.avi". You can use the microsoft windows * media player to

提取经纬度信息和sensor information,并且显示在手机屏幕上，在拍照时，随照片一起存入SQLite数据库中-Extract latitude and longitude information and sensor information, and displayed on the phone screen, take pictures, along with the pictures stored in SQLite database