经过广播检测apn切换

通过广播检测apn切换
receiver是在mainfest文件内注册的。

mainfest 代码

receiver 类

public void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);ApnReceiver r = new ApnReceiver();this.registerReceiver(r, new IntentFilter("android.net.conn.CONNECTIVITY_CHANGE"));}