Android Check for phone and wireless connectivity _android

This article is an example of Android to check whether the phone and wireless connection to the implementation code, share for everyone to reference. The specific methods are as follows:

Method One:

The main functional code is as follows:

Copy Code code as follows:

Connectivitymanager manager = (Connectivitymanager) getsystemservice (Context.connectivity_service);
Networkinfo info = Manager.getactivenetworkinfo ();
if (Info!=null && info.isconnected ()) {
return true;
}else{
return false;
}

Method Two:

The main functional code is as follows:

Copy Code code as follows:

Telephonymanager manager = (Telephonymanager) getsystemservice (Context.telephony_service);
int state = Manager.getdatastate ();
if (state = = telephonymanager.data_connected) {
Urn true;
}else{
Urn false;
}

One method can check the phone connection can also check the mobile phone wireless connection Status

Method Two can only check the mobile phone connection status, cannot check the mobile phone wireless connection status (namely: if the cell phone does not have a cell phone card, but the wireless has the connection, also will return false)

I hope this article will help you with your Android program.