接受信息并做出對應(yīng)處理
注冊方式：靜態(tài)廣播（app在非運(yùn)行狀態(tài)下接受系統(tǒng)通知）和動(dòng)態(tài)廣播（運(yùn)行狀態(tài)下組件間的通信）
AndroidManifest.xml靜態(tài)注冊
<receiver android:name=".broadcastreceiver.ConnectChangeReceiver">
?? <intent-filter>
????? <action android:name="android.net.com.CONNECTIVITY_CHANGE"/>
? <intent-filter>
</receiver>
@Override
public void onReceive(Context context,Intent intent){
String action = intent.getAction();
if(action.equals(ConnectivityManager.CONNECTIVITY_ACTION){
Toast.makeText(this,"網(wǎng)絡(luò)狀態(tài)已改變“寓涨，Toast.LENGTH_SHORT).show();
}
}
