利用源碼編譯Android系統的APK和可執行命令的方法_Android

來源:互聯網
上載者:User

編譯Android系統APK
1、設定環境

export ANDROID_HOME=/home/administrator/soft/androidexport PATH=$PATH:$ANDROID_HOME/out/host/linux-x86/binexport ANDROID_PRODUCT_OUT=$ANDROID_HOME/out/target/product/generic

2、建立項目

android create project -t 1 -k com.lhw.led -a MainActivity -p ./ledAvd id: 1,It's get by command "android list"Project Name: ledPackage: com.lhw.led Main Activity:MainActivityProject Path: ./

接下來就是自己編寫Android程式了。

3、編寫Android.mk
Android.mk需要放在項目根路徑下,即led下,內容:

LOCAL_PATH       := $(call my-dir)include $(CLEAR_VARS)LOCAL_SRC_FILES     := $(call all-subdir-java-files)LOCAL_PACKAGE_NAME   := led LOCAL_JAVA_LIBRARIES  := LOCAL_STATIC_JAVA_LIBRARIES :=include $(BUILD_PACKAGE)


4、編譯
在Android源碼目錄下執行:

./build/envsetup.shmmm /home/administrator/workspace/android_test/led/

執行結果:

Install: out/target/product/generic/system/app/led.apk


編譯Android系統可執行命令

Android系統允許開發人員,自己編寫"ls"這樣的命令放到Android系統中。

1、編寫C檔案:mycmd.c

#include <stdio.h>  int main(int argc, char **argv) {   printf("This is my command!\n");   return 0; } 

2、編寫Android.mk檔案

LOCAL_PATH   := $(call my-dir)  LOCAL_SRC_FILES := mycmd.c LOCAL_MODULE  := mycmd LOCAL_MODULE_TAGS := mycmd LOCAL_SHARED_LIBRARIES := libc LOCAL_STATIC_LIBRARIES :=  include $(BUILD_EXECUTABLE)  


3、編譯

mmm /home/administrator/workspace/android_test/mycmd/

編譯完成後資訊:

 Install: out/target/product/generic/system/bin/mycmd

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