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[英]How to check Internet Connection in Android for wifi connectivity?
[英]How to check android wifi connection?
我想檢查它是否連接到WiFi。 如果已連接,電話將靜音。 當程序運行時應用程序停止工作
ConnectivityManager connManager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo mWifi = connManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
if (mWifi.isConnected()) {
final AudioManager audioManager=
(AudioManager)getSystemService(getApplicationContext().AUDIO_SERVICE);
audioManager.setRingerMode(AudioManager.RINGER_MODE_SILENT);
}
else
{
final AudioManager audioManager=
(AudioManager)getSystemService(getApplicationContext().AUDIO_SERVICE);
audioManager.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
}
你可以直接使用這個方法,如果連接然后它會返回真否則假記住它不能在模擬器上運行請在真實設備上測試它..謝謝
private boolean isNetworkAvailable() {
ConnectivityManager connectivityManager = (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo netInfo = connectivityManager.getActiveNetworkInfo();
if(netInfo != null && netInfo.isConnected()) {
//we are connected to a network
return true;
}
else
return false;
}
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