梵蒂冈之花

警告此方法在5.0以后将无法使用，这是一个过时的条目。您可以使用以下代码以编程方式启用，禁用和查询wifi直接状态。package com.kusmezer.androidhelper.networking;import java.lang.reflect.Method;import com.google.common.base.Preconditions;import android.content.Context;import android.net.wifi.WifiConfiguration;import android.net.wifi.WifiManager;import android.util.Log;public final class WifiApManager {      private static final int WIFI_AP_STATE_FAILED = 4;      private final WifiManager mWifiManager;      private final String TAG = "Wifi Access Manager";      private Method wifiControlMethod;      private Method wifiApConfigurationMethod;      private Method wifiApState;      public WifiApManager(Context context) throws SecurityException, NoSuchMethodException {       context = Preconditions.checkNotNull(context);       mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);       wifiControlMethod = mWifiManager.getClass().getMethod("setWifiApEnabled", WifiConfiguration.class,boolean.class);       wifiApConfigurationMethod = mWifiManager.getClass().getMethod("getWifiApConfiguration",null);       wifiApState = mWifiManager.getClass().getMethod("getWifiApState");      }         public boolean setWifiApState(WifiConfiguration config, boolean enabled) {       config = Preconditions.checkNotNull(config);       try {        if (enabled) {            mWifiManager.setWifiEnabled(!enabled);        }        return (Boolean) wifiControlMethod.invoke(mWifiManager, config, enabled);       } catch (Exception e) {        Log.e(TAG, "", e);        return false;       }      }      public WifiConfiguration getWifiApConfiguration()      {          try{              return (WifiConfiguration)wifiApConfigurationMethod.invoke(mWifiManager, null);          }          catch(Exception e)          {              return null;          }      }      public int getWifiApState() {       try {            return (Integer)wifiApState.invoke(mWifiManager);       } catch (Exception e) {        Log.e(TAG, "", e);            return WIFI_AP_STATE_FAILED;       }      }}