public boolean note_Intent(Context context) {
ConnectivityManager con = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo networkinfo = con.getActiveNetworkInfo();
boolean isAvalible = false;
if (networkinfo == null || !networkinfo.isAvailable()) {
// 当前网络不可用
Toast.makeText(context.getApplicationContext(), "现在没有连接Internet,请连接Internet!", Toast.LENGTH_SHORT).show();
return false;
}
if (networkinfo != null && networkinfo.isConnected()) {
if (networkinfo.getState() == NetworkInfo.State.CONNECTED) {
isAvalible = true;
}
}
boolean wifi = con.getNetworkInfo(ConnectivityManager.TYPE_WIFI).isConnectedOrConnecting();
if (!wifi) { // 提示使用wifi
Toast.makeText(context.getApplicationContext(), "你没有使用WIFI连接Internet,建议您使用WIFI以减少流量!", Toast.LENGTH_SHORT).show();
}
return isAvalible;
}