First download the android source code and compile it. There are a lot of online materials. You can refer to this:Http://www.bkjia.com/kf/201202/118141.htmlFollow the steps above to compile the android kernel successfully. If no accident occurs,
AndroidAfter the source code is compiled, the system. IMG, ramdisk. IMG, and userdata. IMG image files are obtained. Ramdisk. IMG isFile system, system. IMG includes major packages, libraries, and other files. userdata. IMG includes some user data.
In Android emulatorSystem. IMG, userdata. IMG, and ramdisk. img
1. Structure of the android File SystemAfter the android source code is compiled, the system. IMG, ramdisk. IMG, and userdata. IMG image files are obtained. Ramdisk. IMG is the file
Introduction to ramdisk. img, system. img, userdata. img In the Android image file, ramdisk Image
After the Android source code is compiled, three image files generated in the out directory are ramdisk. img, system. img, userdata. img, and their
1. Structure of the android File System After the android source code is compiled, the system. IMG, ramdisk. IMG, and userdata. IMG image files are obtained. Where,Ramdisk. IMG is the file system of emulator. system. IMG includes the main package,
RAW
Raw is the default format, simple format, easy to convert to other formats. File system support is required to support sparse file
Create image
# qemu-img Create-f Raw flat.img 10GFormatting ' flat.img ', Fmt=raw size=10737418240
If we see
Qemu-img is a QEMU Disk Management tool that compiles qemu-img binary files by default after compiling QEMU-KVM source code. Qemu-img is also a more important tool in the use of QEMU/KVM, and this section introduces its usage and practice usage.The
Refer to the Packaging tutorial:Http://www.cnblogs.com/tugenhua0707/p/4069769.htmlHttp://www.cnblogs.com/tugenhua0707/p/4982646.htmlHttp://www.tuicool.com/articles/viequayKey points of implementation:1, how to Run Gulp task, join the new good one
The Dnfex tool is the favorite of all the players who like to modify the model, ex3.0 added the new IMG feature, and many players are not sure how to use the feature.
In fact, this function is really very good and powerful, we can use this function
1. Structure of the android File System after the android source code is compiled, the system. IMG, ramdisk. IMG, and userdata. IMG image files are obtained. Ramdisk. IMG is the file system of emulator. IMG includes the main packages, libraries,
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