public class ApnUtil {
private static Uri PREFERRED_APN_URI = Uri
.parse("content://telephony/carriers/preferapn");
public static final String APN_ID = "apn_id";
private static final int ID_INDEX = 0;
/**
* get apntype
* @param context
* @return
*/
public static String getApnType(Context context){
String apntype="nomatch";
Cursor c = context.getContentResolver().query(PREFERRED_APN_URI,
null, null, null, null);
if(c != null && c.getCount() >= 1){
c.moveToFirst();
String user=c.getString(c.getColumnIndex("user"));
if(user.startsWith(APNNET.CTNET)){
apntype=APNNET.CTNET;
}else if(user.startsWith(APNNET.CTWAP)){
apntype=APNNET.CTWAP;
}
}
c.close();
return apntype;
}
public static void setSelectedApnKey(Context context,String key) {
ContentResolver resolver = context.getContentResolver();
ContentValues values = new ContentValues();
values.put(APN_ID, key);
resolver.update(PREFERRED_APN_URI, values, null, null);
}
}
還需要加個APN設置權限
<uses-permission android:name="android.permission.WRITE_APN_SETTINGS" />
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posted on 2010-11-16 09:54
TiGERTiAN 閱讀(1223)
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