The Current Status and obtaining method of the android APN

In the vast majority of Android machine etc path to store a apns-conf.xml file, indicating that the current machine uses the APN information through the root machine can be pushed out to see, the specific path can be searched CopyCodeThe Code is as follows: static URI preferred_apn_uri = URI. parse ("content: // telephony/carriers/preferapn ");
Contentresolver cresolver = context. getcontentresolver ();
Cursor Cr = cresolver. Query (preferred_apn_uri, null );
Cr. movetofirst ();
String user = Cr. getstring (Cr. getcolumnindex ("user "));
String pass = Cr. getstring (Cr. getcolumnindex ("password "));
// Process the obtained user name and password to obtain the corresponding APN status