: sudo chmod 777 configure , and then re /.configure -execute../configureafter execution, execute the make command to complete the compilationThe following errors may be encountered at compile time:1, Configure:error:no acceptable C compiler found in $PATHThis means you do not have GCC installed, and after installing GCC, do not complete the command again.Second, Zbar and Libiconv compile togetherLibiconv compiled, then put Zbar and Libiconv together
Android under the M, MM, mmm compile command using the build/envsetup.sh file in the Android source directory to see:-M:makes from the top of the tree.-Mm:buildsAll of the modules in the directory.-mmm:builds all of the modules in the supplied directories.To use these commands, you first need to execute them in the Android source root directory. build/envsetup.sh
Preface
I haven't developed Android for a while. Recently, the company has taken over an android project. Since there have been errors in updating android with eclipse before, take this opportunity to reinstall the SDK and eclipse.
The installation was successful, but an error occurred while planning to add the original project! Error
Xlint:deprecationReference:How do I add-xlint:unchecked to my Android Gradle based project? –stack OverflowTo add this configuration:And then to compile and see.Sure enough, there was no warning:SummaryWhen compiling Java-related code in Android studio, a similar warning appears:
For more information, recompile with-xlint:deprecation.
For more information, recompile with-xlint:unchecked.
After Android JIT compilation was introduced after Android 2.2, the JIT compiler can significantly improve the performance of the machine, after testing, Android 2.2 performance is 2-5 times higher than Android 2.1. The reasons for the JIT to improve machine performance are:
After the operating system is reinstalled, You need to reconfigure the android development environment. After successful configuration, an error occurred while adding the original project!
Android requires compiler compliance level 5.0 or 6.0. Found '1. 7' instead. Please use Android tools> fix project properties.
So
This error is reported in Eclipse today:Android requires compiler compliance level 5.0 or 6.0. Found ' 1.4 ' instead. Please fix project propertiesFind a solution:1. Project Right-click->android Tools->fix Project2. Assumptions are not enough. Check Project-Properties->java CompilerVerify that the JDK compliance is set to 1.6 and enable specific seetings.Android requires
ARM's compiler already has the C Standard library Lib package, why does Android still have to implement it by itselfGoogle's own bionic libc to replace glibc think for a reason, glibc is also LGPL, there should be no copyright issues, but the system calls the interface is limited, Google should use its own bionic libc to expose more system call interface, System calls do not belong to the GPL, which makes i
PrefaceIf you don't want to watch videos on your own, you can watch TV in the traditional way, such as CCTV and Hunan TV. This chapter collects the addresses of hundreds of TV stations on the Internet and presents them in multi-level classification mode, greatly enriching the content of online playback.
StatementWelcome to repost, but please keep the original source of the article :) blog Park: http://www.cnblogs.com farmer UNCLE: http://over140.cnbl
Objective
If you do not want to find the video, the traditional way to watch TV is also good, such as CCTV, Hunan TV and so on. This chapter collects hundreds of television stations from the network address, uses the multi-level classification method to present, greatly enriches the on-line broadcast part the content.
Series
1. Android uses Vitamio to build its own universal player (1)--ready
2, Android
can be created less.
2, to avoid unnecessary drawing logic, when needed to draw. This needs to be adjusted based on the control's drawing logic, which is also very important.
3, the general principle is to do everything possible to control the implementation of the OnDraw method within 16ms, will not be card.
Finally, look at the effect we've achieved.
Source Address:
GitHub Address
The above is a small set to introduce Android to create cool
Read the Android system source code online, android AndroidHttp://grepcode.com/project/repository.grepcode.com/java/ext/com.google.android/android/How can I use android source code to develop android applications? How can I open t
promoterHorse to school Android development [learn Android now] Android Development video tutorial 032 ServiceHorse to school Android development [learn Android now] Android Development Video tutorial 033 Create a startHorse to s
The Android source code is similar to the beautiful music player every day. The lyrics can be downloaded online. The android source code is
The Android source code is similar to the beautiful music player of every day. The lyrics can be downloaded online.
Supported platforms
Easy to use,
Android Button Maker is online tool to generate buttons code for Android Apps. Android API provide Drawable Resources where XML file defines geometric shape, including colors, border and gradients.These button is generating based on shape drawable XML code which load faster compare to normal png
If you are interested in sharing some android documentation resources, you can download the online storage and android documentation.
Google.android.sdk . 3 source code .rar 3 Chinese version (Pro Android 3).pdf API http://pan.baidu.com/s/1qWyQoawandroid.chm API documentation Chinese version of http://pan.baidu.com/s/1
Android studio updates the android sdk online. androidstudiosdk
Recently, I was unable to cope with eclipse's "slowness". I was ready to start the Android studio development environment, but it seems that it was not very smooth. I successfully installed Android studio. When
This article describes how Android uses a domestic mirror to update the SDK online. Share to everyone for your reference, specific as follows:
What is the Android SDK:
SDK: (software development Kit) software Development Kit. A collection of development tools that are used by software development engineers to build applications for specific software packages, s
Due to the use of Android studio with SDK23, but other versions of the SDK are not installed, these days due to the need to use the lower version of the SDK, so use the Android SDK Manager to update accordingly. The beginning of the time is always unable to download, the first thought is the wall. SoFile-->settings-->appearance Behavior-->system settings-->http proxy settings for the corresponding agentWhe
Android SDK Update mirror server online
Open Source Association of CAS image station address:
ipv4/ipv6:http://mirrors.opencas.cn Port: 80
ipv4/ipv6:http://mirrors.opencas.org Port: 80
ipv4/ipv6:http://mirrors.opencas.ac.cn Port: 80
Shanghai GDG Mirror server address:Http://sdk.gdgshanghai.com Port: 8000
Beijing University mirror server address:
ipv
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