根据返回值判断
-1 未连接
1 连接手机网络
2 连接Wifi
public static int checkNetworkAvailable(Context context) {
ConnectivityManager connectivity = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
if (connectivity == null) {
return -1;
} else {
NetworkInfo[] info = connectivity.getAllNetworkInfo();
if (info != null) {
for (int i = 0; i < info.length; i++) {
if (info[i].getState() == NetworkInfo.State.CONNECTED) {
NetworkInfo netWorkInfo = info[i];
if (netWorkInfo.getType() == ConnectivityManager.TYPE_WIFI) {
return 2;
} else if (netWorkInfo.getType() == ConnectivityManager.TYPE_MOBILE) {
return 1;
}
}
}
}
}
return -1;
}