学步园

public class APNActivity extends Activity {</p> <p> public static final Uri APN_URI = Uri.parse("content://telephony/carriers");<br /> public static final Uri CURRENT_APN_URI = Uri.parse("content://telephony/carriers/preferapn");</p> <p> @Override<br /> public void onCreate(Bundle savedInstanceState) {<br /> super.onCreate(savedInstanceState);<br /> setContentView(R.layout.main);<br /> int _3gWapId = addAPN();<br /> SetAPN(_3gWapId);<br /> }</p> <p> //新增一个3GWap接入点<br /> public int addAPN() {<br /> int id = -1;<br /> ContentResolver resolver = this.getContentResolver();<br /> ContentValues values = new ContentValues();<br /> values.put("name", "3gwap");<br /> values.put("apn", "3gwap");<br /> values.put("mcc", "460");<br /> values.put("mnc", "01");<br /> values.put("numeric", "46001");</p> <p> Cursor c = null;<br /> Uri newRow = resolver.insert(APN_URI, values);<br /> if (newRow != null) {<br /> c = resolver.query(newRow, null, null, null, null);<br /> int idIndex = c.getColumnIndex("_id");<br /> c.moveToFirst();<br /> id = c.getShort(idIndex);<br /> }<br /> if (c != null)<br /> c.close();<br /> return id;<br /> }<br /> //设置接入点<br /> public void SetAPN(int id) {<br /> ContentResolver resolver = this.getContentResolver();<br /> ContentValues values = new ContentValues();<br /> values.put("apn_id", id);<br /> resolver.update(CURRENT_APN_URI, values, null, null);<br /> }<br /> }