mcafee mobile security android subscription key

By convention, I wrote it above: maybe in the process of learning Android, everyone will learn a lot of basic knowledge like me, and a lot of knowledge points can also be said 123, however, these isolated points are too fragmented after all. Therefore, I want to take the most classic mobile security guard project as an example from today and exercise on my own. I

Simulate the Home key operation and disable the mobile phone keypad in Android Development 1. When you click return, you do not want to exit the application. Directly simulate the HOME key operation. You can write it in the onKeyDown event or in other places you want to implement: Intent intent = new Intent (Intent.

) is determined when the Set Password and confirm setting password are equal. The value in the method is changed to the values that are processed by the new method (Md5encryption) in the new Class (Md5utils), with the following code:1 editor.putstring ("Password", md5utils.md5encryption (password));View Code①. In the Enter Password dialog (Showinputpwddialog), when you determine that the input password and the saved password are equal, you need to first process the entered password through the n

state; Android:state_checkable:boolean type, only used on the widget can be selected, True indicates optional, false means not selectable; Android:state_checked:boolean, when True, indicates that the item is in effect when it is selected, and false is not checked when it takes effect; Android:state_enabled:boolean, when True, the item takes effect when the object is active, such as when the object can accept touch or click events; The Android:state_window_focused:boolean

the GetString (string key, String defvalue) of the Sharedpreferences object, with the key in the configuration file. Defvalue represents the default return value when the value corresponding to the key name is not reached. If you saved it, fill it in the Security Number text box.The code is as follows:1 et_security_nu

of the selected contact, and finally get the data from the activity.①. Set up a Click event for select Contacts; ②. Connect two activity via Intent in the Click event Method (the wizard sets the third step, select the contact); ③. Startactivityforresult Intent, int Requestcode) method starts, the parameter intent is the intention of connecting two activity, int requestcode is the result code returned, here first set to 0.Click event Methodpublic void SelectContact (view view) {Intent Intent = n

android:background= "@drawable/button"9 android:text= "Next"/ >View CodeThree, the above button background style implementation can refer to the source code.In the Styles.xml file in the Android-19\data\res\values folder, find the View Codebtn_default.xml Code:12 345android:drawable= "@drawable/btn_default_normal"/>67android:drawable= "@drawable/btn_default_normal_disable"/>89android:drawable= "@drawable/btn_default_pressed"/

the setchecked (Boolean checked) method.The code for the Settingitemview (context context, AttributeSet Attrs) method is as follows:1 PublicSettingitemview (Context context, AttributeSet attrs) {2 Super(context, attrs);3 Iniview (context);4title = Attrs.getattributevalue ("Http://schemas.android.com/apk/res/com.example.mobilesafe", "title");5Check_off = Attrs.getattributevalue ("Http://schemas.android.com/apk/res/com.example.mobilesafe", "Check_off");6check_on = Attrs.getattributevalue

() method, in this method, the setting interface pops up a message box, which has two buttons: "OK" "Cancel", the user clicks the different buttons corresponding to different actions. Exception Handling android.os.networkonmainthreadexception--Multithreading problemsEverything settled, thought peace of mind, the result is still a problem!Log start error, get update information exception!!! Debug, Find Exception:android.os.NetworkOnMainThreadException.This exception probably means an except

-Packagemanager pm =Getpackagemanager (); in //get the feature manifest file for the specified apk (that is, androidmainfest.xml) - Try { toPackageInfo PackageInfo = Pm.getpackageinfo (Getpackagename (), 0); + returnPackageinfo.versionname; -}Catch(namenotfoundexception e) { the e.printstacktrace (); * return""; $ } Panax Notoginseng } -}View CodeThird, check.You can change the version number at startup by changing the value in

disappears, and the mobile anti-theft page is entered.③.1 Save the password.With the Sharedpreferences object, you need to create a new member variable of that type, and then set the Save password file by Getsharedpreferences (string name, int mode) (string Name) in the path and type (int mode), and then through edit () Gets an editor object (named editor). The putstring (string key, String value) method o

() or the finish () method, where the parameter int Enteranim is the ID that enters the animation file (tran_in.xml), the parameter int Exitanim is the ID of the move-out animation file (Tran_in.xml).The Setup Wizard ui_1 click the event method (next) code, other similar:1 //Next Click event2 Public voidNext (view view) {3Intent Intent =NewIntent (setupwizard_ui_1. This, Setupwizard_ui_2.class);4 startactivity (intent);5 finish ();6 //required to be executed behind finish () or sta