view saved app password android

First, demand analysisRecently the computer needs to connect WiFi, but found the WiFi password to forget. And the phone has saved the WiFi password, but in the phone's settings screen can not see.Although there are already some apps that can see the WiFi password, the main worry is that the passwords will be uploaded t

When we open apps, we usually keep some of the more important user information in the app, and many times we do it directly to Nsuserdefaults. The obvious drawback of this approach is that it is not safe enough to use code to encapsulate a class that stores more important information, such as user name account passwords, into Apple's own keychain, so that unless the entire iOS security mechanism is cracked, otherwise your storage will be relatively se

How to view the Mac saved Web site software password Workaround: 1. Turn on the Finder application utility keychain Access. 2. Click on the upper left corner of the "Landing", the right side can see the previous Mac remember the password of the website/software and other Items list. 3. Double-click the item

1. If you are currently in the wireless network environment, and have access to the network, then very good to do. You only need to open the Network Properties window, switch to the Security tab, and check "display characters (H)" To display the clear-text wireless network password. 2. If your computer is not in the wireless network, and you have previously used this computer to successfully access the wireless network, then you can use gadgets w

1, in the iphone desktop into the settings below to find Safari options, click to enter. 2, then in the Safari interface we click on the "Password and auto fill" option to enter. 3, into the password and automatic filling interface, we click on "stored Password" as shown in the following figure. 4, enter the phone lock screen

Android files saved to the app and SD card

[] data = bos.toByteArray();fis.close();bos.close();return new String(data);} catch (Exception e) {e.printStackTrace();}returnnull;}/*** @desc 将文本内容保存到sd卡的文件中* @param context* @param fileName* @param content* @throws IOException*/public static void saveToSDCard(Context context, String fileName, String content) throws IOException{File file = new File(Environment.getExternalStorageDirectory(),fileName);FileOutputStream fos = new FileOutputStream(file);fos.write(content.getBytes());fos.close();}/**

[Android] how to save a view as an image and solve the problem of changing the background of the saved image to black, Code: Public class MainActivity extends Activity {ImageView imgView; @ Overrideprotected void onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceState); setContentView (R. layout. activity_main); imgView = (ImageView) findViewBy

when the view is created public Brush (Context Context,attributeset attrs) {super ( CONTEXT,ATTRS); Brush.setantialias (true); Brush.setcolor (Color.Black); Brush.setstyle (Paint.Style.STROKE);// Stroke Contour, fill fill brush.setstrokejoin (Paint.Join.ROUND),//Set the shape of the drawing when the combination, such as smoothing effect, etc.//Brush.setstrokecap (Cap.round);// When the style is not fill, the graphic style brush.setstrokewidth (2f), 2

The market has a lot of software to view the WiFi password, are only able to see the local has been connected to the WiFi password only, we all feel no use, but I tell you, really can use, but you will not use it.We all know However, using Check wifi password software address: http://shouji.baidu.com/soft/item?docid=70

Resources:Http://jingyan.baidu.com/article/948f592408e07bd80ff5f9a9.htmlHttp://www.linuxidc.com/Linux/2015-05/117919p2.htm1. Start Android Studio First and select Tools>android>android Device Monitor from the toolbarIf you need to select Android project for first time, open * * *2. After the connection is complete, the

View Convert to Bitmap Android often encounters situations where a view is converted to bitmap, such as screenshots of the entire screen view and the creation of a picture; in Coverflow, you need to convert one page view to bitmap to achieve complex graphical effects (shado

Use a simple drawing app to illustrate Android's graphics-processing class with its own view-defining application.For example, there is an app for users to draw and doodle at their own discretion.It's not so fancy here, it's only available in black and white. But it can change the thickness of the nib.Essentially the eraser here is a white brush, without using th

Recently, I made a demo. The function is to lock my application. During access, I need to enter a password, and I need to re-enter the password every time I lock the screen. Main Idea: Implementation: 1. Implementation of global variables 1.1 It is OK to use a Global static variable. 1.2 but on Android, we can use a more "elegant" implementation: using

View Android App (APK) signatureThis address: Http://blog.csdn.net/caroline_wendyWhen registering apps on Weibo and open platforms , you'll need to fill out an app (apk) signature and use the Keytool tool to find the signature of your signed app .1. Use the Unzip tool to loc

; ImportAndroid.content.Context; ImportAndroid.graphics.Canvas; ImportAndroid.graphics.Color; ImportAndroid.graphics.Paint; ImportAndroid.graphics.Rect; ImportAndroid.graphics.Paint.Style; ImportAndroid.util.AttributeSet; ImportAndroid.view.View; Public classMyViewextendsView {PrivatePaint Mpaint; PrivateContext Mcontext; Private Static FinalString mstring = "Welcome to Mr Wei ' s Blog"; PublicMyView (Context context) {Super(context); } PublicMyView (Context context,attributeset attr) {S

be used as the line feed. Otherwise, it will be used as a command with the last exit command, resulting in command execution failure and no result. 4. Get the command execution result through dataInputStream and convert it into a string using the UTF-8 encoding. 5. Use the regular expression to filter out the Wi-Fi user name and password. The code for displaying the password is attached: Package com. exam

attribute does not belong to the namespace, as follows:LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:custom="http://schemas.android.com/apk/res/com.example.customviews">com.example.customviews.charting.PieChart custom:showText="true" custom:labelPosition="left" />LinearLayout>Note : To avoid entering long strings of namespace names, the example above uses the xmlns directive, which can be assigned cu

//Determine if a pop-up password lock is required if (is_foreground) { // If the application happens to be in the foreground, the password lock interface will pop up } } else if (Action.equals (Intent.action_screen_off)) { //user off screen }}Register the instance of the Broadcastreceiverd in your own application OnCreat

Android app performance Optimization View optimizationObjective:Whenever an app starts to expand quickly, as business functions become more complex, more and more functional modules are always causing such performance problems. Interaction is not smooth, ANR, mobile phone calorific value and so on performance issues in