让android应用程序跳转到系统的各个设置页面

在android SDK文档中有这样一个类，android.provider.Settings类提供android系统各个页面的跳转常量：

String	ACTION_ACCESSIBILITY_SETTINGS	Activity Action: Show settings for accessibility modules.
String	ACTION_ADD_ACCOUNT	Activity Action: Show add account screen for creating a new account.
String	ACTION_AIRPLANE_MODE_SETTINGS	Activity Action: Show settings to allow entering/exiting airplane mode.
String	ACTION_APN_SETTINGS	Activity Action: Show settings to allow configuration of APNs.
String	ACTION_APPLICATION_DETAILS_SETTINGS	Activity Action: Show screen of details about a particular application.
String	ACTION_APPLICATION_DEVELOPMENT_SETTINGS	Activity Action: Show settings to allow configuration of application development-related settings.
String	ACTION_APPLICATION_SETTINGS	Activity Action: Show settings to allow configuration of application-related settings.
String	ACTION_BLUETOOTH_SETTINGS	Activity Action: Show settings to allow configuration of Bluetooth.
String	ACTION_DATA_ROAMING_SETTINGS	Activity Action: Show settings for selection of2G/3G.
String	ACTION_DATE_SETTINGS	Activity Action: Show settings to allow configuration of date and time.
String	ACTION_DEVICE_INFO_SETTINGS	Activity Action: Show general device information settings (serial number, software version, phone number, etc.).
String	ACTION_DISPLAY_SETTINGS	Activity Action: Show settings to allow configuration of display.
String	ACTION_INPUT_METHOD_SETTINGS	Activity Action: Show settings to configure input methods, in particular allowing the user to enable input methods.
String	ACTION_INPUT_METHOD_SUBTYPE_SETTINGS	Activity Action: Show settings to enable/disable input method subtypes.
String	ACTION_INTERNAL_STORAGE_SETTINGS	Activity Action: Show settings for internal storage.
String	ACTION_LOCALE_SETTINGS	Activity Action: Show settings to allow configuration of locale.
String	ACTION_LOCATION_SOURCE_SETTINGS	Activity Action: Show settings to allow configuration of current location sources.
String	ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS	Activity Action: Show settings to manage all applications.
String	ACTION_MANAGE_APPLICATIONS_SETTINGS	Activity Action: Show settings to manage installed applications.
String	ACTION_MEMORY_CARD_SETTINGS	Activity Action: Show settings for memory card storage.
String	ACTION_NETWORK_OPERATOR_SETTINGS	Activity Action: Show settings for selecting the network operator.
String	ACTION_PRIVACY_SETTINGS	Activity Action: Show settings to allow configuration of privacy options.
String	ACTION_QUICK_LAUNCH_SETTINGS	Activity Action: Show settings to allow configuration of quick launch shortcuts.
String	ACTION_SEARCH_SETTINGS	Activity Action: Show settings for global search.
String	ACTION_SECURITY_SETTINGS	Activity Action: Show settings to allow configuration of security and location privacy.
String	ACTION_SETTINGS	Activity Action: Show system settings.
String	ACTION_SOUND_SETTINGS	Activity Action: Show settings to allow configuration of sound and volume.
String	ACTION_SYNC_SETTINGS	Activity Action: Show settings to allow configuration of sync settings.
String	ACTION_USER_DICTIONARY_SETTINGS	Activity Action: Show settings to manage the user input dictionary.
String	ACTION_WIFI_IP_SETTINGS	Activity Action: Show settings to allow configuration of a static IP address for Wi-Fi.
String	ACTION_WIFI_SETTINGS	Activity Action: Show settings to allow configuration of Wi-Fi.
String	ACTION_WIRELESS_SETTINGS	Activity Action: Show settings to allow configuration of wireless controls such as Wi-Fi, Bluetooth and Mobile networks.
String	AUTHORITY
String	EXTRA_AUTHORITIES	Activity Extra: Limit available options in launched activity based on the given authority.
String	EXTRA_INPUT_METHOD_ID 如何使用呢？ 例如：startActivity(new Intent(Settings.ACTION_WIRELESS_SETTINGS)); 即可跳到android手机网络设置页面。

  如果要launch Mobile Networks Setting页面按如下方法：

  Intent intent=new Intent(Settings.ACTION_DATA_ROAMING_SETTINGS);
  ComponentName cName = new ComponentName("com.android.phone","com.android.phone.Settings");
  intent.setComponent(cName);
  startActivity(intent);

 

  如果要进入Networks Operators页面按如下方法：

  Intent intent = new Intent(Intent.ACTION_MAIN);
  intent.setClassName("com.android.phone", "com.android.phone.NetworkSetting");
  startActivity(intent);