Android之APN管理
public class ApnSetting extends Activity {
?
?String TAG = "APNSetting";
? //创建新APN时和查找APN列表时使用的URI
? private Uri? createApnUri = Uri.parse("content://telephony/carriers");
? //设置默认接入点时使用的URI
? private Uri? preferapnUri = Uri.parse("content://telephony/carriers/preferapn");
?
? private TextView textView = null;
?
? private Button button = null;
?
??? @Override
??? public void onCreate(Bundle savedInstanceState) {
??????? super.onCreate(savedInstanceState);
??????? setContentView(R.layout.main);
??????? button = (Button) findViewById(R.id.Button01);
??????? button.setOnClickListener(new OnClickListener(){
? public void onClick(View arg0) {
??? ?createApn();
???? showApnList();
??? }
??????? });
????????
??????? textView = (TextView) findViewById(R.id.TextView01);
??? }
???
? protected void createApn() {
?? // TODO Auto-generated method stub
??
? ?ContentValues values? = new ContentValues();
?? values.put("name", "CMCC CMWAP_test");
?? values.put("apn", "CMWAP_test");
? ?values.put("proxy", "192.168.1.199");
?? values.put("port", "83");
??
? ?/**
?? * 在真机上使用
?? */
//??values.put("mcc", "310");
//??values.put("mnc", "995");
//??values.put("numeric", "310995");
??
? ?/**
?? * 在模拟器上使用
?? */
? ?values.put("mcc", "310");
? ?values.put("mnc", "260");
?? values.put("numeric", "310260");
??
?? Uri iuri =? getContentResolver().insert(createApnUri, values);
?? this.textView.setText("getSchema:"+iuri.getScheme()+"/getPath:"+iuri.getPath());??
?? int id = showApnInfo(iuri);
?? setDefaultApn(id);
? }
?/**
? * 设置默认APN
? * @param id
? */
? private void setDefaultApn(int id) {
? ?// TODO Auto-generated method stub
?? ContentResolver cr = getContentResolver();
?? ContentValues cv = new ContentValues();
?? cv.put("apn_id", id);
??
?? try {
??? cr.update(preferapnUri, cv, null, null);
? ?} catch (Exception e) {
?? ? // TODO Auto-generated catch block
?? ?e.printStackTrace();
? ?}
??
?}
?/**
? * 显示APN信息
? * @return
? */
? private int showApnInfo(Uri uri) {
?? // TODO Auto-generated method stub
?? String text = "";
? ?int id = -1;
?? Cursor c = this.getContentResolver().query(uri, null, null, null, null);
? ?if(c!=null){
??? int colCount = c.getColumnCount();
??? int idIndex = c.getColumnIndex("_id");
?? ?c.moveToFirst();
?? ?id = c.getShort(idIndex);
??? ?for(int j = 0;j<colCount;j++){
???? ?text+=c.getString(j)+"|";
???? }
??? ?c.close();
?? ?}
??? return id;
?? }
? private void showApnList() {
?? // TODO Auto-generated method stub
??
?? Cursor c = this.getContentResolver().query(createApnUri, null, null, null, null);
?? if(c!=null){
??? int rowCount = c.getCount();
??? int colCount = c.getColumnCount();
??? c.moveToFirst();
??? for(int i = 0;i<rowCount;i++){
??? ?for(int j = 0;j<colCount;j++){
????? ? Log.d(TAG, c.getColumnName(j)+"|||"+c.getString(j));
???? }
??? ?c.moveToNext();
?? ?}
??? c.close();
? ?}
?}
}
