/** * Wifi 管理类 *  * @author Administrator *    使用方法 *   WifiManagerUtils wifiManager = new WifiManagerUtils(context);    if (wifiManager.isConnection())    {      Intent intent = new Intent(context, AseoZdpUpdateService.class);      context.startService(intent);    } *  */public class WifiManagerUtils {    private WifiManager mWifiManager;    private WifiInfo mWifiInfo;    private List
      
        mWifiList;    private List
       
         mWifiConfiguration;    public WifiManagerUtils(Context context) {        this.mWifiManager = ((WifiManager) context.getSystemService("wifi"));        this.mWifiInfo = this.mWifiManager.getConnectionInfo();    }    public boolean isConnection() {        this.mWifiInfo = this.mWifiManager.getConnectionInfo();        return (this.mWifiManager.isWifiEnabled()) && (this.mWifiInfo != null)                && (this.mWifiInfo.getBSSID() != null)                && (this.mWifiInfo.getIpAddress() != 0);    }    public boolean isConnection(String ssid) {        this.mWifiInfo = this.mWifiManager.getConnectionInfo();        if ((!this.mWifiManager.isWifiEnabled()) || (this.mWifiInfo == null))            return false;        String string = this.mWifiInfo.getSSID();        return string.contains(ssid);    }    public int checkState() {        return this.mWifiManager.getWifiState();    }    public List
        
          getConfiguration() {        return this.mWifiConfiguration;    }    public void connectConfiguration(int index) {        if (index > this.mWifiConfiguration.size()) {            return;        }        this.mWifiManager                .enableNetwork(                        ((WifiConfiguration) this.mWifiConfiguration.get(index)).networkId,                        true);    }    public void startScan() {        this.mWifiManager.startScan();        this.mWifiConfiguration = this.mWifiManager.getConfiguredNetworks();    }    public List
         
           getWifiList() {        this.mWifiList = this.mWifiManager.getScanResults();        return this.mWifiList;    }    public StringBuilder lookUpScan() {        StringBuilder stringBuilder = new StringBuilder();        for (int i = 0; i < this.mWifiList.size(); i++) {            stringBuilder                    .append("Index_" + new Integer(i + 1).toString() + ":");            stringBuilder.append(((ScanResult) this.mWifiList.get(i))                    .toString());            stringBuilder.append("/n");        }        return stringBuilder;    }    public String getMacAddress() {        return this.mWifiInfo == null ? "NULL" : this.mWifiInfo.getMacAddress();    }    public String getBSSID() {        return this.mWifiInfo == null ? "NULL" : this.mWifiInfo.getBSSID();    }    public String getSSID() {        return this.mWifiInfo == null ? "NULL" : this.mWifiInfo.getSSID();    }    public int getIPAddress() {        return this.mWifiInfo == null ? 0 : this.mWifiInfo.getIpAddress();    }    public int getNetworkId() {        return this.mWifiInfo == null ? 0 : this.mWifiInfo.getNetworkId();    }    public String getWifiInfo() {        return this.mWifiInfo == null ? "NULL" : this.mWifiInfo.toString();    }    public void disconnectWifi(int netId) {        this.mWifiManager.disableNetwork(netId);        this.mWifiManager.disconnect();    }    public String Connect(String SSID, String Password, WifiCipherType type) {        if (!this.mWifiManager.isWifiEnabled()) {            return null;        }        this.mWifiInfo = this.mWifiManager.getConnectionInfo();        String ssidString = getSSID();        if ((ssidString != null) && (ssidString.contains("\""))) {            ssidString = ssidString.split("\"")[1];        }        WifiConfiguration oldConfig = IsExsits(ssidString);        if (oldConfig != null) {            disconnectWifi(oldConfig.networkId);        }        WifiConfiguration tempConfig = CreateWifiInfo(SSID, Password, type);        int tempID = this.mWifiManager.addNetwork(tempConfig);        boolean ret = this.mWifiManager.enableNetwork(tempID, true);        this.mWifiManager.reconnect();        return ssidString;    }    public boolean RemoveWifiConfig(String ssid) {        WifiConfiguration Config = IsExsits(ssid);        if (Config == null) {            return false;        }        this.mWifiManager.disableNetwork(Config.networkId);        this.mWifiManager.removeNetwork(Config.networkId);        return true;    }    public boolean Connect(String ssid) {        if ((ssid != null) && (ssid.contains("\""))) {            ssid = ssid.split("\"")[1];        }        WifiConfiguration tempConfig = IsExsits(ssid);        if (tempConfig != null) {            boolean bRet = this.mWifiManager.enableNetwork(                    tempConfig.networkId, true);            this.mWifiManager.reconnect();        }        return true;    }    public WifiConfiguration IsExsits(String SSID) {        List existingConfigs = this.mWifiManager.getConfiguredNetworks();        for (WifiConfiguration existingConfig : existingConfigs) {            if (existingConfig.SSID.equals("\"" + SSID + "\"")) {                return existingConfig;            }        }        return null;    }    private WifiConfiguration CreateWifiInfo(String SSID, String Password,            WifiCipherType type) {        WifiConfiguration config = new WifiConfiguration();        config.allowedAuthAlgorithms.clear();        config.allowedGroupCiphers.clear();        config.allowedKeyManagement.clear();        config.allowedPairwiseCiphers.clear();        config.allowedProtocols.clear();        config.SSID = ("\"" + SSID + "\"");        if (type == WifiCipherType.WIFICIPHER_NOPASS) {            config.hiddenSSID = true;            config.allowedKeyManagement.set(0);        } else if (type == WifiCipherType.WIFICIPHER_WPA) {            config.preSharedKey = ("\"" + Password + "\"");            config.hiddenSSID = true;            config.allowedAuthAlgorithms.set(0);            config.allowedGroupCiphers.set(2);            config.allowedKeyManagement.set(1);            config.allowedPairwiseCiphers.set(1);            config.allowedGroupCiphers.set(3);            config.allowedPairwiseCiphers.set(2);            config.status = 2;        } else if (type == WifiCipherType.WIFICIPHER_WEP) {            config.hiddenSSID = true;            config.wepKeys[0] = ("\"" + Password + "\"");            config.allowedAuthAlgorithms.set(1);            config.allowedGroupCiphers.set(3);            config.allowedGroupCiphers.set(2);            config.allowedGroupCiphers.set(0);            config.allowedGroupCiphers.set(1);            config.allowedKeyManagement.set(0);            config.wepTxKeyIndex = 0;        }        return config;    }    public static enum WifiCipherType {        WIFICIPHER_WEP, WIFICIPHER_WPA, WIFICIPHER_NOPASS, WIFICIPHER_INVALID;    }}