android sdk怎么开发

2025-04-08 06:52:57
推荐回答(2个)
回答(1):

其实就是用Java编写一些类实现特定功能。最后打包成jar给别人用就行了。
会java编程,会打包就行了。
用的时候别人在自己的工程中导入你的jar文件,就可以使用你的类了。
你需要提供文档,告诉使用的人各个类是干什么用的。
就跟你写java程序的时候使用的java的sdk一样。
比如你在文件中写了

import javax.swing.*;
这就是将java提供的swing中的类引入了。

回答(2):

编译自己的SDK
特种设备会有一些额外的功能,这样就需要给应用层提供特定的API,从而需要定制自己的SDK。
编译自己的sdk还是很简单的,因为google帮我们做好基础工作,步骤如下:
$ source build/envsetup.sh
$launch 'what you want'
$ make update-api
$ make PRODUCT-sdk-sdk -j81234

如果一切顺利的编译完成,那么恭喜你。如果遇到错误也不要紧,因为这是正常的。下面列出我遇到的主要错误:tools/base没有。
error1:
sdk/eclipse/scripts/create_all_symlinks.sh: line 285: cd: tools/base: No such file or directory
...
sdk/eclipse/scripts/create_all_symlinks.sh: line 285: cd: tools/base: No such file or directory
...
sdk/eclipse/scripts/create_all_symlinks.sh: line 47: cd: tools/base: No such file or directory
make: *** [out/host/linux-x86/obj/EXECUTABLES/monitor_intermediates/monitor] Error 1123456

modify create_all_symlinks.sh
将文件中所有需要tools/base的地方都注释掉。
error2:
sdk/build/tools.atree:124: couldn't locate source file: tools/base/templates/projects
sdk/build/tools.atree:125: couldn't locate source file: tools/base/templates/activities
sdk/build/tools.atree:126: couldn't locate source file: tools/base/templates/gradle
sdk/build/tools.atree:127: couldn't locate source file: tools/base/templates/other
make: *** [out/host/linux-x86/sdk/android-sdk_eng.linc_linux-x86.zip] Error 4412345

modify tools.atree
$ vim sdk/build/tools.atree1
# Templates
#tools/base/templates/projects tools/templates/projects
#tools/base/templates/activities tools/templates/activities
#tools/base/templates/gradle tools/templates/gradle
#tools/base/templates/other tools/templates/other
123456

再次修改后就离成功不远了,下面是成功的log。
Package SDK: out/host/linux-x86/sdk/android-sdk_eng.linc_linux-x86.zip
SDK: warning: including GNU target out/target/product/generic/system/lib/libgccdemangle.so
123

使用SDK
将android-sdk_eng.linc_linux-x86.zip解压到你喜欢的目录,在Android Studio的设置如下:
File—>Project Structure—>SDK Location,填写你刚刚解压的目录即可。
试着用自定义的API做测试吧,good luck!
参考:
http://blog.csdn.net/edsam49/article/details/44996353#reply

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