我指的是设备连接到接入点但由于某种原因被阻止使用此 AP 访问互联网的情况。
问问题
1408 次
3 回答
1
检查wifi是否启用
WifiManager wfManager = (WifiManager)getSystemService(Context.WIFI_SERVICE);
if(wfManager.isWifiEnabled())
{
//Code
}
else
{
//Code
}
检查互联网连接..
public boolean isOnline()
{
ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo netInfo = cm.getActiveNetworkInfo();
if (netInfo != null && netInfo.isConnectedOrConnecting())
{
//Try This
int i =netInfo.getType() ;
System.out.println("Net Type ="+i);
return true;
}
return false;
}
于 2011-04-30T09:20:44.807 回答
0
private boolean connectionAvailable() {
boolean connected = false;
ConnectivityManager connectivityManager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
if (connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState() == NetworkInfo.State.CONNECTED) {
//we are connected to a network
connected = true;
}
return connected;
}
于 2011-04-30T09:18:35.370 回答
0
于 2011-05-14T07:50:41.713 回答