delphi andorid应用程序检查Wifi有效还是无效

type

TForm1 = class(TForm)

function IsWifiEnabled: Boolean;

end;

uses

Androidapi.Helpers,

Androidapi.JNI.JavaTypes,

Androidapi.JNI.GraphicsContentViewText,

Androidapi.JNIBridge,

Androidapi.JNI.WifiManager;

function TForm1.IsWifiEnabled: Boolean;

var

Obj: JObject;

WifiManager: JWifiManager;

begin

Obj := SharedActivityContext.getSystemService

(TJContext.JavaClass.WIFI_SERVICE);

if Obj = nil then

Exit(False);

WifiManager := TJWiFiManager.Wrap((Obj as ILocalObject).GetObjectID);

Result := WifiManager.isWifiEnabled;

end;

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