这是一个利用手机方位传感器获取手机方向的应用程序，根据此可以实现简单的指南针功能，适合初学者MagneticSensor\.classpath..............\.project..............\.settings\org.eclipse.jdt.core.prefs..............\AndroidManifest.xml..............\bin\AndroidManifest.xml..............\...\classes\com\example\magneticsensor\BuildConfig.class..............\...\.......\...\.......\..............\MainActivity$ButtonListener.class..............\...\.......\...\.......\..............\MainActivity.class..............\...\.......\...\.......\..............\R$attr.class..............\...\.......\...\.......\..............\R$dimen.class..............\...\.......\...\.......\..............\R$drawable.class..............\...\.......\...\.......\..............\R$id.class..............\...\.......\...\.......\..............\R$layout.class..............\...\.......\...\.......\..............\R$menu.class..............\...\.......\...\.......\..............\R$string.class..............\...\.......\...\.......\..............\R$style.class..............\...\.......\...\.......\..............\R.class..............\...\classes.dex..............\...\dexedLibs\android-support-v4-4f9de4602db39b141a1b82e6e1488a66.jar..............\...\jarlist.cache..............\...\MagneticSensor.apk..............\...\res\drawable-hdpi\ic_launcher.png..............\...\...\.........mdpi\ic_launcher.png..............\...\...\.........xhdpi\ic_launcher.png..............\...\...\..........xhdpi\ic_launcher.png..............\...\resources.ap_..............\gen\com\example\magneticsensor\BuildConfig.java..............\...\...\.......\..............\R.java..............\ic_launcher-web.png..............\libs\android-support-v4.jar..............\proguard-project.txt..............\project.properties..............\res\drawable-hdpi\ic_launcher.png..............\...\.............\zhinanzhen.jpg..............\...\.............\zhinanzhen2.jpg..............\...\.........mdpi\ic_launcher.png..............\...\.........xhdpi\ic_launcher.png..............\...\..........xhdpi\ic_launcher.png..............\...\layout\activity_main.xml..............\...\menu\main.xml..............\...\values\dimens.xml..............\...\......\strings.xml..............\...\......\styles.xml..............\...\......-sw600dp\dimens.xml..............\...\.........720dp-land\dimens.xml..............\...\.......v11\styles.xml..............\...\.........4\styles.xml..............\src\com\example\magneticsensor\MainActivity.java..............\bin\classes\com\example\magneticsensor..............\...\.......\...\example..............\gen\com\example\magneticsensor..............\src\com\example\magneticsensor..............\bin\classes\com..............\...\res\drawable-hdpi..............\...\...\drawable-mdpi..............\...\...\drawable-xhdpi..............\...\...\drawable-xxhdpi..............\gen\com\example..............\src\com\example..............\bin\classes..............\...\dexedLibs..............\...\res..............\gen\com..............\res\drawable-hdpi..............\...\drawable-ldpi..............\...\drawable-mdpi..............\...\drawable-xhdpi..............\...\drawable-xxhdpi..............\...\layout..............\...\menu..............\...\values..............\...\values-sw600dp..............\...\values-sw720dp-land..............\...\values-v11..............\...\values-v14..............\src\com..............\.settings..............\assets..............\bin..............\gen..............\libs..............\res..............\src……