如下代码：（注释掉的是会返回-1的代码，未注释的是能够正常连接wifi的代码）

//     public WifiConfiguration CreateWifiInfo(String SSID, String Password,int Type) {//         WifiConfiguration config = new WifiConfiguration();//         config.allowedAuthAlgorithms.clear();//         config.allowedGroupCiphers.clear();//         config.allowedKeyManagement.clear();//         config.allowedPairwiseCiphers.clear();//         config.allowedProtocols.clear();         config.SSID = "\"" + SSID + "\"";//         config.SSID = SSID;////         WifiConfiguration tempConfig = this.IsExsits(SSID);//         if (tempConfig != null) {//             mWifiManager.removeNetwork(tempConfig.networkId);//         }////         if (Type == 1) // WIFICIPHER_NOPASS//         {//             config.wepKeys[0] = "";//             config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);//             config.wepTxKeyIndex = 0;//         }//         if (Type == 2) // WIFICIPHER_WEP//         {//             config.hiddenSSID = true;             config.wepKeys[0] = "\"" + Password + "\"";//             config.wepKeys[0] = Password;//             config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.SHARED);//             config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);//             config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);//             config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40);//             config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP104);//             config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);//             config.wepTxKeyIndex = 0;//         }//         if (Type == 3) // WIFICIPHER_WPA//         {
                 config.preSharedKey = "\"" + Password + "\"";//             config.preSharedKey =Password;//             config.hiddenSSID = true;//             config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.OPEN);//             config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);//             config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);//             config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP);//             // config.allowedProtocols.set(WifiConfiguration.Protocol.WPA);//             config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);//             config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.CCMP);//             config.status = WifiConfiguration.Status.ENABLED;//         }//         return config;//     }    public WifiConfiguration CreateWifiInfo(String SSID, String Password,            int Type) {        WifiConfiguration config = new WifiConfiguration();        config.allowedAuthAlgorithms.clear();        config.allowedGroupCiphers.clear();        config.allowedKeyManagement.clear();        config.allowedPairwiseCiphers.clear();        config.allowedProtocols.clear();        config.SSID = "\"" + SSID + "\"";        WifiConfiguration tempConfig = this.IsExsits(SSID);        if (tempConfig != null) {            mWifiManager.removeNetwork(tempConfig.networkId);        }        if (Type == 1) // WIFICIPHER_NOPASS        {            config.wepKeys[0] = "";            config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);            config.wepTxKeyIndex = 0;        }        if (Type == 2) // WIFICIPHER_WEP        {            config.hiddenSSID = true;            config.wepKeys[0] = "\"" + Password + "\"";            config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.SHARED);            config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);            config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);            config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40);            config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP104);            config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);            config.wepTxKeyIndex = 0;        }        if (Type == 3) // WIFICIPHER_WPA        {            config.preSharedKey = "\"" + Password + "\"";            config.hiddenSSID = true;            config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.OPEN);            config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);            config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);            config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP);            // config.allowedProtocols.set(WifiConfiguration.Protocol.WPA);            config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);            config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.CCMP);            config.status = WifiConfiguration.Status.ENABLED;        }        return config;    }

 

有知道为什么ssid和pwd需要加上双引号的大侠请在下面加个评论，感谢！