2.2.284，我们已经让“小熊派护花使者”项目赚了 原创 精华

tableLayout = (TableLayout) getLayoutInflater().inflate(layout.alertdialog_login,null);
tableLayoutII = (TableLayout) getLayoutInflater().inflate(layout.alertdialog_wifissid,null);
tableLayoutIII = (TableLayout) getLayoutInflater().inflate(layout.alertdialog_wifisecret,null);
//非常关键，让EditText属于MainActivity上面的TableLayout，否则会报错！！
Edittext_Iam_domain_name = tableLayout.findViewById(id.Iam_domain_name);
Edittext_Iam_name = tableLayout.findViewById(id.Iam_name);
Edittext_Iam_password_input = tableLayout.findViewById(id.Iam_password_input);
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//弹窗代码了，最为重要。
AlertDialog.Builder alertDialog = new AlertDialog.Builder(MainActivity.this,R.style.ConsoleDialog);
alertDialog.setTitle("键入"+WiFi()+"的Secret");
alertDialog.setIcon(R.drawable.a1);
alertDialog.setView(tableLayoutIII);
alertDialog.setPositiveButton("输入完啦", new DialogInterface.OnClickListener() {
    @Override
    public void onClick(DialogInterface dialogInterface, int i) {
    //两行，处理Wi-Fi信息，一行，处理正常启动JSON，再来两行，去NFC页面开启NFC写入数据。
        WPA_address_normal = WiFi();
        WPA_pwd_normal = String.valueOf(Edittext_WPA_Secret.getText());
        ToBearPiJSON = "{\"product\": \""+ Product_name +"\",\"device_id\": \""+Device_info+"\",\"secret\": \""+ Device_secret +"\",\"ssid\": \""+ WPA_address_normal +"\",\"pwd\": \""+ WPA_pwd_normal +"\"}";
        Intent normali = new Intent(MainActivity.this,NFCActivity.class);
        startActivity(normali);
    }
});
alertDialog.create().show();
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<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
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private String WiFi() {
        //以下为获取Wifi的SSID方法，Secret我们不获取，这样做的话软件得ROOT
        //（或者各种恶心的办法，比如捕获屏幕得到分享二维码读JSON，我们不做，因为我们是浩瀚银河）
        //搞一个弹窗，输入得到的WiFi名称的Wi-Fi Secret，因为要组成NFC的JSON内容，给小熊派护花使者。
        String WPAAddress = "";
        WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
        WifiInfo wifiInfo = wifiManager.getConnectionInfo();
        if (wifiInfo != null) {
            WPAAddress = wifiInfo.getSSID();
            Log.v("浩瀚银河:","Wi-Fi名称："+WPAAddress);
            WPA_address_normal = WPAAddress;
            if (WPAAddress.length() > 2 && WPAAddress.charAt(0) == '"' && WPAAddress.charAt(WPAAddress.length() - 1) == '"') {
                WPAAddress = WPAAddress.substring(1,WPAAddress.length() - 1);
                if (WPAAddress.equals("<unknown ssid>")) {
                    ConnectivityManager connManager = (ConnectivityManager) getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE);
                    assert connManager != null;
                    NetworkInfo networkInfo = connManager.getActiveNetworkInfo();
                    if (networkInfo.isConnected()) {
                        if (networkInfo.getExtraInfo() != null) {
                            WPAAddress = networkInfo.getExtraInfo().replace("\"", "");
                            Log.v("浩瀚银河:","Wi-Fi名称："+WPAAddress);
                            WPA_address_normal = WPAAddress;
                            return WPA_address_normal;
                        }
                    }
                }
            }
        }
        return WPA_address_normal;
    }
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