Android wifi AP 開啟/取消

 

package qas_tool;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.Network;
import android.net.NetworkInfo;
import android.net.wifi.WifiManager;
import com.android.dx.stock.ProxyBuilder;
import java.io.File;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;



public class WIFI_AP_tool {


    private  Context context;
    private  WifiManager  wifiManager;
    public  WIFI_AP_tool(Context context){
        this.context=context;


    }

    public boolean is_connect(){

        ConnectivityManager connMgr =
                (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        boolean isWifiConn = false;
        boolean isMobileConn = false;
        for (Network network : connMgr.getAllNetworks()) {
            NetworkInfo networkInfo = connMgr.getNetworkInfo(network);
            if (networkInfo.getType() == ConnectivityManager.TYPE_WIFI) {
                isWifiConn |= networkInfo.isConnected();
            }
            if (networkInfo.getType() == ConnectivityManager.TYPE_MOBILE) {
                isMobileConn |= networkInfo.isConnected();
            }
        }


        return  isWifiConn| isMobileConn;
    }
    public  boolean  is_AP_open(){

        try
        {
            WifiManager  wifiManager;
            wifiManager = (WifiManager)context.getSystemService(context.WIFI_SERVICE);
            final Method method = wifiManager.getClass().getDeclaredMethod("isWifiApEnabled");
            method.setAccessible(true);
            return (Boolean) method.invoke(wifiManager);
        }
        catch (Exception e)
        {
            e.printStackTrace();
        }
        return  false;
    }


    //開啟Ap
    public   void startTethering() {
        ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        try {
            File outputDir = context.getCodeCacheDir();
            Class classOnStartTetheringCallback = Class.forName("android.net.ConnectivityManager$OnStartTetheringCallback");
            Method startTethering = connectivityManager.getClass().getDeclaredMethod("startTethering", int.class, boolean.class, classOnStartTetheringCallback);
            Object proxy = ProxyBuilder.forClass(classOnStartTetheringCallback).dexCache(outputDir).handler(new InvocationHandler() {
                @Override
                public Object invoke(Object o, Method method, Object[] objects) throws Throwable {
                    return null;
                }
            }).build();
            startTethering.invoke(connectivityManager, 0, false, proxy);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }


    //停止AP
   public void stopTethering() {
       ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
       try {
           Method stopTethering = connectivityManager.getClass().getDeclaredMethod("stopTethering", int.class);
           stopTethering.invoke(connectivityManager,0);
       } catch (Exception e) {
           e.printStackTrace();
       }

    }




}