The correspondence between ADT and Sdk,api in Android

ADT (Android Development tools): the development tool currently used for Android development is Eclipse, which installs ADT in an eclipse-compiled IDE environment to provide development tools for Android development or change A simple understanding of the Upgrade Download tool for developing tools under Eclipse.    ADT is just an eclipse plugin that can set the SDK path SDK (software Development Kit): typically a collection of development tools that are used by software engineers to build applications for specific software packages, software frameworks, hardware platforms, operating systems, and so on. In Android, he provides developers with library files and other tools for developing them. A simple understanding of the Development Toolkit collection is the toolkit used in overall development, and if you don't use eclipse as your development tool, you don't need to download ADT and just download the SDK to develop it. The SDK can compile itself, in the Linux environment through make command, time is longer, need to be patient Oh pro ... Then we can import the SDK we compiled into eclipse via ADT. On this basis, you can modify the source package, such as modify the source code in Android system/app/phone.apk, and then call the Make command again, you can generate a new system.image file, this file is an image file. ----------Phone

The corresponding relationship between the Android platform and the SDK tools version and the ADT version

Version ADT version of the Android platform SDK Tools
Android 2.2 R7 ADT-0.9.9
Android 2.3 R8 ADT-8.0.1
Android 3.0 Preview R9 ADT-9.0.0
Android 3.0 R10 ADT-10.0.0
Android 3.1 R11 ADT-11.0.0

Android 3.2 R12 ADT-12.0.0

Android 4.0 R14 ADT-14.0.0

SDK platform version, and API version

Android platform            api level
Android 2.0.11              api6
Android 2.1-update1        api7
Android 2.2                    api8
Android 2.3                     api9
Android 2.3.3                  api10 
Android 3.0                    api11
Android 3.1                    api12

Android 3.2 API13

Android 4.0 API14

The correspondence between ADT and Sdk,api in Android