Android Dex shell technology (1), Android dex
Recently, I was studying the shelling technology of the Android platform. I used to think that only the code on the native layer can be shelled. I looked at the information on the Internet and found that the original Java layer can also be shelled, although there are some
version queryMethod One:uname-aMethod Two:cat/proc/versionThe Linux kernel version number consists of the major version number, the minor version number, the revision number, the fine tuning version number, and the special tuning description for the specific Linux system. Linux divides memory and peripherals into three main categories, character devices, block devices, and network devices. The communication between the Linux kernel and the network device is completely different from that of t
:
root@android:/etc # setprop persist.sys.bluetooth.enable 1setprop persist.sys.bluetooth.enable 1
OK. The execution is successful. Open the settings window. Haha, the "Bluetooth" option is displayed!
As a result, I don't need to use hidd. Can I simply use the built-in Bluetooth function?
Plug in the Bluetooth adapter and turn on the Bluetooth. It is turned on successfully!
Sorry, no. Why cannot I find any
In Java compilation Those things mentioned the use of ant to compile the Java project, today extended to use it to build Android projects, in fact, the truth is the same, the change is only the form of use. The benefit of the ant build compared to the IDE is that when multiple sub-projects use a custom jar package, Ant can do a better job of automating the build, and one command will take care of compiling the entire project without manually exporting
instance
Dominating Size
The amount of memory the instance can dictate
There is a "button in the upper right corner of the B plate, which will enter the analysis interface of Hprof Analyzer's hprof:Analyzer Tasks.pngClick the green run arrow on the right side of the analyzer tasks, and Android Studio will automatically analyze which classes have memory leaks based on this hprof file, as shown in:Here's an analysis of Ma
Android road [1] why Android mobile development?
I. Fun encourages people to work hard
Of course, everyone may not be interested in mobile phone development. However, for most users, running applications on mobile phones is much more fun than java web programs. I did J2EE myself and later specialized in android. When
Android FoldingLayout folding layout principle and implementation (1). android code implements Layout
Reprinted please indicate the source: bytes]1. Overview
The blog about FoldingLayout and the github address. I feel very nice, so I spent some time researching and writing this blog. This blog will show you how to anal
Android learning notes-TextView (text box) (1), android-textviewReference from: http://www.runoob.com/w3cnote/android-tutorial-textview.html
1. Basic attributes:
Id:Set a component id for TextView. Based on the id, we can get this object through the findViewById () method
grab packets
5. To be Android's Hello Word
2. Start up 1. Download Android Studio
Run Hello Word
Android Studio has a Gradle build running the problem of a very long time is very annoying to start the first time fast. And then it got stuck. Baidu's methods have also been used. It didn't work out well. Later cleared the cache inexplicably good.
2. Real-Machine C
Android Learning 1 (about android)
Disclaimer: All content in the android learning file is sorted fromThe first line of code Android will not be repeated in the following article. Want to see the original can buy books to see, or go to the author's blog http://blog.csdn.net/
Although reference to this article "MAC OS compiled Android version Linphone SDK and app", https://www.lidaren.com/archives/1592, but in the actual compilation process still encountered a problem, my machine is MAC OSX 10.11.2. The key issue encountered is that although the installation of Grsync, while establishing a link file, let Grsynyc act as rsync, but Grsync version is too low incompatible, so directly download rsync source code, compile and in
In the previous section, we have already talked about how to install and deploy the android development environment.
So today we are about to get started with the real "development" of android ~
# Tip: the compiling environment of this tutorial is Eclipse Indego + Android SDK r12 + ADT r12 on Mac OS X Lion #
All right, let's talk nonsense and start with the quest
Android development Lesson 1 ~ Android Studio instructions
I haven't written a blog for a long time
The company issued an android mobile phone, so we are going to learn about android development. If you have another mac, you need to learn about IOS development. Well. Then g
[Original] rookie version Android Note 1-Android architecture and Application, android1-Android Architecture
Figure 1
The top-down names of the Android architecture are application layer, application framework layer, Runtime Libra
Android automated testing (1) how to install and uninstall an application, android Automation1. android aaptAapt is the abbreviation of android assert packaging tool. With aapt, you can view apk information and list apk Package content.2. monkey runner and chimpchatThe monke
Android Application Development efficient tool set 1 --- ant build simple Android project, android1 --- ant
In java compilation, ant is used to compile Java projects. Today, it is extended to use it to build Android projects. In fact, the principle is the same, and only the form of change is used. Ant builds a jar pack
Android Deep Exploration ( volume 1) HAL and drive development Chapter II Build the Android development environment reading notesThis chapter focuses on setting up an Android development environment under Ubuntu Linux.1, JDK: Download the compressed package from the official
: background = "@ mipmap/iv_icon_zhu"/"@ drawable/btn_back_selctor"
In Java code, we can use getDrawable (R. mipmap. xxx) of Resource to obtain drawable resources.
To set a background for a control, such as ImageView, we can directly call the control. getDrawale ()
You can obtain the drawable object! Resource names in drawable in Android must be:
[A-z0-9 _.](That is, it can only contain letters, numbers, underscores (_), and periods .),
And canno
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1. activity is one of the four
2015 Android Dev Summit (Android Development Summit) Day 1, androidsummit
This year, Google I/O has not received a ticket and cannot attend the event. However, the Android Dev Summit ticket held on April 9, November is a first-come-first-served method, so you submitted the registration early. Today, we finally have the
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