From: http://hi.baidu.com/kenny_wju/item/c0e3177c030d38336e29f63b
Method:
Modify./Default. Prop
Set Ro. Secure to 0, persist. Service. ADB. Enable to 1, and the adbd process will start as the root user.
Principle:
You can take a look at the/init. RC fragment in the root directory of the Android system:
......
# Adbd is controlled by the persist. Service. ADB.
The last few days is really a variety of significance of the busy, busy exams, but also busy with curriculum design, hand and outsourced projects, the other side of the school project to do, their own things still in the document stage, it is really let people want to die Ah!!
Nearly half a month, C # This aspect of coding more, Android and Java here completely shelved, so take time to write a small example.
This is a very small example of a folder
Android Menu Details:
1, option Menu Optionsmenu
2. Context Menu ContextMenu
3, Submenu submenu
In addition to the view that makes up the Android user interface, there are also menus and dialog boxes, which we'll learn about the use of menus together.
Menus are the most
The menu of the Android mobile phone is elegant and elegant, and its programming implementation is concise and bright. If anyone has used QT interface programming, then the android menu programming will smile immediately,
Option menu:Take a look at the following code:
Import Andro
Original articles, reproduced please specify (from: http://blog.csdn.net/leejizhou/article/details/52046748 Li Zizhou blog)The previous article http://blog.csdn.net/leejizhou/article/details/52013343 introduced the quick construction of several sliding navigation menu effects, this article summarizes the "present" How to design the sliding navigation menu according to the design criteria of
Android notification bar immersive/transparent complete solution, incomplete root solution
Reprinted please indicate the source: http://www.cnblogs.com/cnwutianhao/p/6640649.html
References: https://github.com/ljgsonx/adaptiveStatusBar
Google added a translucent interface style to Android 4.4 and introduced the Material Design concept in
In the Android operating system, there are many new functions and features that deserve our in-depth research. For example, the Android menu system introduced today is one of the basic aspects. We need to learn about it through various channels.
Android sensor programming experience
Basic Application Methods of
Android menu Development
Menu category:OptionsMenu context menu SubMenu)
Pop-up menu (
Popup)
First, the option menu (OptionsMenu)
I. Method Introduction:
Public booleanonCreateOptionsMenu (
The examples in this article describe the three kinds of menus for Android. Share to everyone for your reference. The specific analysis is as follows:
The Android menu is divided into three types: Option menu, context menu, submenu (Sub
With the Nexus 4 removed, most pro-sons can eat sweet Android 5.0 Lollipop. Of course, there are also many users who are afraid to upgrade because of the difficult rumors of Android 5.0 Root. With this in mind, Cf-auto-root has released the Root Toolkit for the
In the Android system, the ContextMenu (context menu) is similar to the right-click pop-up menu in the PC. When a view is registered to a context menu, a "Long press" action on the object is executed, A floating menu that provides relevant functions will appear. Context
The example in this article describes the method for capturing menu keystroke clicks in Android. Share to everyone for your reference. as follows:
@Override public boolean Oncreateoptionsmenu (Menu menu) {* * * Add () method four parameters, in order: 1, group, if not grouped menu.none, * 2, Id, This is important
Android DDMS connection to the real machine (root), with file explore to see the Data/data folder solutionThe problem is no permission, with 360 mobile phone helper or pea pod is also invisible. The easy way is to use the RE File manager (grant root permission), set data and Data/data to 777 permissionsNote: Open with the RE manager to see the default is not 777,
In Android development, if you use a database to store data, it is inevitable to look at the contents of the database, but for the root of the real machine, it is not so easy to view the database, if only to view the database and then put the phone root, a little more than the loss, So the following will provide a way to view the database without
The popularity of Android is largely due to its customization and personalization, and as more and more root tools emerge, Android users ' personalized demand for mobile fonts is becoming increasingly apparent, and "font-control" is in deep trouble. Want to change fonts at random? And you don't want to root? Font Maste
To use the root permission in an Android Application, the device that runs the program must have the root permission.
public static boolean runRootCommand(String command) { Process process = null; DataOutputStream os = null; try { process = Runtime.getRuntime().exec("su"); os = new DataOutputStream(process.getOutputStream()); os.writeBytes(command+"\n");
DB_PATH_SD = Environment.getexternalstoragedirectory (). GetAbsolutePath () + File.separator + "TDR" +File.separator; Public Static classbasedb{ Public Static Final intVersion=1; Public Static FinalString dbname= "Base.db"; }3, where needed, call Copydbfile () The try { //Copy tool class gets the Basedbhelper.getinstance (). Copydbfile () by a single case (), a catch (FileNotFoundException e) { LOG.E (TAG, "Filenotfount");
When the Android system is started, "init =/init" is usually set in the kernel boot parameters. In this way, if the kernel is successfully mounted to the file system, the INIT program in the root directory is run first. What does this program do? We only have rfsc (readthe fucking source code )!!
The INIT program source code is in system/CORE/init of Android offi
Android has three different forms of menus:
1. Option menu (Optinosmenu)
2. Context menu (ContextMenu)
3. submenu (submenu)
One of the most common is the option menu (Optionsmenu), which is displayed at the bottom of the corresponding activity after clicking the menu key.
Android high imitation QQ5.2 two-way Slide menu DrawerLayout implementation source code
Android high imitation QQ5.2 two-way Slide menu DrawerLayout implementation source code
Slide left and right
1. Implementation of the Home Page
Directly use DrawerLayout as the root lay
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