id scanner app android

Launch a third-party apk app from Android apkWe are in the development, often encounter in an apk to run another apk, just like our windows, to make a shortcut like, how to do it?The core of the problem is that we have to get the third-party APK package name and class name, both of which are critical! For example, I do test QQ apk,package name is Com.tencent.pad.qq,class name is com.tencent.pad.qq.login.QQL

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Android Widget Development case implementation is introduced in this article, mainly to understand and learn about the development of Android widgets, today we want to write about the development of Android widget, as soon as the early morning, I will not say too specific, comrades to imitate it! First, keep abreast of the main classes of the

Precautions for changing the app package name in manifest of eclipse android, androidmanifest When I was just learning android, I immediately started my project. At that time, I was not very familiar with eclipse. Many functions are unknown. If the new user changes the package name of the app at this time, the

Brief introduction The project has always been manual testing, plus has been a TV class application, many automation tools are not for the TV class project to do a good fit, so only to do it yourself. Mainly for the particularity of the project has been partially modified, not necessarily applicable to other projects. (no JSON file or software name is provided for privacy) Pain Point1. The difficulty of non-standard controlsThe different tiles obtained through Uiautomatorviewer, th

Compiling base-class BaseActivity for Android App Framework Design Compiling base-class BaseActivity for Android App Framework Design Write base-class BaseActivity-Sub-classes in OOP can share parent classes to improve code reusability.-You need to compile the base class based on the actual project. Some may be very si

1. receive broadcasts from app Widgets // The purpose of the file in androidmanifest. As long as there is an action that matches, the class inheriting appwidgetprovider will be called: Android: Resource = "@ XML/example_appwidget_info"/> // The process of inheriting the appwidgetprovider class in the Code is as follows: 　　　　　A.In the update method Intent intent = new intent (); Intent. setaction ("

) {toastutils.show (Getapplicationcontext (),"Call Baidu Map failed."); LOG.I ("Baidutoolisavilible", "Not Installed"); } startactivity (Intent); } //not installed, jump to market download the program Else { //Baidu Map is not installed, jump to the App store.Toastutils.show (Getapplicationcontext (), "Baidu maps not installed, jump App Store."); Uri URI

you create this dialog instance, you can overload the Onpreparedialog method before each ShowDialog, if you need to make some changes to the dialog box. The principle is similar to the way Android manages menu. The general steps for using Alertdialog are given below. Because it is possible to create multiple dialog examples in Oncreatedialog, you must first define the ID of a dialog. private static fina

1. Android default font is droidsansfallback: Google Chinese font Due to inconsistent phone and PC fonts, the app developed on the PC is displayed as a small box in Chinese to the destination Android device. Therefore, you need to set the system font in the main function of QT:// Pass the font file name to Addapplicationfont to get the font

*/ Relativelayout.layoutparams relativelayouts = new Relativelayout.layoutparams ((int) imgwidth, (int) imgHeight); Imageview.setlayoutparams (relativelayouts); Relativelayout.layoutparams relativelayout = new Relativelayout.layoutparams ((int) imgwidth, (int) imgHeight); Mohu.setlayoutparams (relativelayout); This.addheadervIew (headerview); ishavehead = true;} /** * Swipe down to make the picture larger * * @param event * @return */public boolean ontouchevent (Motionevent event) {if (!ishaveh

By default, Android app's interface will change with the direction of the phone, when the phone is in the vertical state, the app's interface is also in the vertical state, and when the phone is in a horizontal screen, the app will automatically switch to the horizontal screen state. In general, the app interface is designed for vertical screen, once automaticall

Java filesPackage Org.crazyit.helloworld;Import Android.os.Bundle;Import android.app.Activity;Import Android.view.Menu;Import Android.view.View;Import Android.widget.TextView;public class Helloworldactivity extends Activity{@Overridepublic void OnCreate (Bundle savedinstancestate){Super.oncreate (savedinstancestate);interface layouts defined using the Hello_world.xml fileSetcontentview (R.layout.hello_world);}@Overridepublic boolean Oncreateoptionsmenu (Menu menu){Getmenuinflater (). Inflate (R.

WebView is a subclass of view that lets you display Web pages in activity. Pull a webview in the layout, a button, a edittextThe layout code is as follows:Relativelayout xmlns:android="Http://schemas.android.com/apk/res/android" Xmlns:tools="Http://schemas.android.com/tools" Android:layout_width="Match_parent" Android:layout_height="Match_parent" Android:paddingbottom="@dimen/activity_vertical_margin" Android:paddingleft="@dimen/activit

Xmlns:tools= "Http://schemas.android.com/tools"Android:layout_width= "Match_parent"android:layout_height= "Match_parent"android:orientation= "Vertical" >Android:id= "@+id/shortcut_btn"Android:layout_width= "Match_parent"android:layout_height= "Wrap_content"android:text= "Shortcuts"/>Android:id= "@+id/exit_btn"Android:layout_width= "Match_parent"android:layout_height= "Wrap_content"android:text= "Exit

it is present.Getmenuinflater (). Inflate (R.menu.main, menu);return true;}@Overridepublic boolean onoptionsitemselected (MenuItem Item){Handle Action Bar Item clicks here. The Action Bar wouldAutomatically handle clicks on the Home/up button, so longAs you specify a the parent activity in Androidmanifest.xml.int id = item.getitemid ();if (id = = r.id.action_settings){return true;}return super.onoptionsite

Android App Development-Little Witch CSDN blog Clientjsoup Chaptertwo weeks from the previous blog, the wizard also thought that I am sorry, because in busy to do another project, almost no empty, this wizard will leave the rest of the blog in the National Day to fill up. This blog will show you how to use the Jsoup library to parse our pages, and how to analyze the pages we want to parse. Jsoup of this lib

Next, let's move to the android Learning Series (10) -- drag the App list listview (top). We will continue to implement the drag-and-drop effect of listview. 7. Override the ontouchevent () method.In this method, we mainly deal with dragging and dropping.Drag: the image of the selected item slides with the finger; put down is to exchange data when the drag ends.The overall structure of the method is as fo

you want to understand the details, Baidu has a lot of information.Five. Android cross-process communication1. Broadcast and content Provider, here slightly.2.aidlThe use of aidl, a process as a server, a program as a client. Communication between them through the service. The server provides the calling interface, the client-bound service, and the method that invokes the server. Aidl supports normal data types, other data types are serialized and in

. (rounded).OK, the design of the database is this way, to finish this feeling in fact the design of the database is not difficult, as long as they can analyze the focus of what is done in the good.The app's core data is actually a record, which includes category, time, time, and so on field values.However, it is not possible to design only one table, because designing a table is not conducive to querying and results in data redundancy. As a result, the database is designed to look like what I h