Call intent in Android system settings

When developing Android software, it is often necessary to open the system settings or information interface to set up related system items or to view information about the system, then we can use the following statement to implement: (such as open "Wireless and Network Settings" interface) Intent Intent = new Intent (); ComponentName comp = new ComponentName ("Com.android.settings", "com.android.settings.WirelessSettings"); Intent.setcomponent (comp); Intent.setaction ("Android.intent.action.VIEW"); Startactivityforresult (intent, 0); tested , use the following fields to open the appropriate system interface com.android.settings.AccessibilitySettings accessibility settings directly in the software Com.android.settings.ActivityPicker　　Select Activity com.android.settings.ApnSettings APN settings com.android.settings.ApplicationSettings application settings　　Com.android.settings.BandMode setting GSM/UMTS band Com.android.settings.BatteryInfo Battery Information　　Com.android.settings.DateTimeSettings Date and Time settings Com.android.settings.DateTimeSettingsSetupWizard date and time settings　　Com.android.settings.DevelopmentSettings Application settings = "Development Settings Com.android.settings.DeviceAdminSettings Device Manager　　Com.android.settings.DeviceInfoSettings about Mobile Com.android.settings.Display Display--Set display font size and preview　Com.android.settings.DisplaySettings Display settings Com.android.settings.DockSettings dock settings　Com.android.settings.IccLockSettings SIM card lock settings Com.android.settings.InstalledAppDetails language and keyboard settings　　Com.android.settings.LanguageSettings language and keyboard settings Com.android.settings.LocalePicker select phone language　　Com.android.settings.LocalePickerInSetupWizard Select phone language com.android.settings.ManageApplications downloaded (installed) software list　　Com.android.settings.MasterClear Restore factory settings Com.android.settings.MediaFormat formatted phone flash　　com.android.settings.physicalkeyboardsettings  Setting the keyboard com.android.settings.PrivacySettings privacy settings Com.android.settings.ProxySelector proxy Settings Com.android.settings.RadioInfo phone information com.android.settings.RunningServices　　Running programs (services) Com.android.settings.SecuritySettings location and security settings Com.android.settings.Settings system settings　　Com.android.settings.SettingsSafetyLegalActivity Security information com.android.settings.SoundSettings sound settings　　Com.android.settings.TestingSettings test-Displays cell phone information, battery information, usage statistics, WIFI information, service information　　Com.android.settings.TetherSettings binding and portable Hotspot com.android.settings.TextToSpeechSettings text to Speech settings Com.android.settings.UsageStats Use sentimentCom.android.settings.UserDictionarySettings User Dictionary com.android.settings.voiceinputoutputsettings  voice input and output settings Com.android.settings.WirelessSettings Wireless and network settings  http://blog.sina.com.cn/s/blog_4172d3d60101gz8z.html

Call Intent in Android system settings