代码设置apn，上代码：

public class APNActivity extends Activity {

public static final Uri APN_URI = Uri.parse("content://telephony/carriers");

public static final Uri CURRENT_APN_URI = Uri.parse("content://telephony/carriers/preferapn");

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

int _3gWapId = addAPN();

SetAPN(_3gWapId);

}

//新增一个3GWap接入点

public int addAPN() {

int id = -1;

ContentResolver resolver = this.getContentResolver();

ContentValues values = new ContentValues();

values.put("name", "3gwap");

values.put("apn", "3gwap");

values.put("mcc", "460");

values.put("mnc", "0