Android O Preview 簡單整理

目前需要使用Android Studio 2.4 canary，下載地址：https://developer.android.com/studio/preview/index.html 

下載鏈接（可使用迅雷下載）：https://dl.google.com/dl/android/studio/ide-zips/2.4.0.2/android-studio-ide-171.3829324-windows.zip 

Select the latest canary download

Platform	Android Studio package	Size	SHA-256 checksum
Windows (64-bit)	android-studio-ide-171.3829324-windows.zip	508 MB (532853436 bytes)	533bf7bac8ff8510f994f15fe55c62b7b1950d445b2a0de7921c853bf7c67119
Windows (32-bit)	android-studio-ide-171.3829324-windows32.zip	507 MB (532318580 bytes)	cb0aa0e03dc091097c4a73e945f9d0291e87bba7582f31aa3b6c44034340d9e2
Mac	android-studio-ide-171.3829324-mac.zip	507 MB (531869287 bytes)	4d135ac753e4aec34173f442c91e85167e1505a1c3488998101f276548dc1fd3
Linux	android-studio-ide-171.3829324-linux.zip	506 MB (531303223 bytes)	72b613106a6961868cdc1914a1ca849af3f9d59c1f8ed7e31c5ef74ddd3fa97f

然後打開SDK Manager下載對應的文件（用於開發和運行虛擬機）

System Image文件下載（用於刷機）：https://developer.android.com/preview/download.html 

Download a system image for Developer Preview 1.

Device	Download Link	SHA-256 Checksum
Nexus 5X	bullhead-opp1.170223.012-factory-338a95b1.zip	338a95b1bb86527a3c95b3d1b6be9770d1fe2f43a01e0f1aa73b4504c5b0dcb8
Nexus 6P	angler-opp1.170223.012-factory-caec5ca2.zip	caec5ca2aaf10f70b4a0dbc14afff56adc9e79c329fb12aefbd42517837eee31
Nexus Player	fugu-opp1.170223.012-factory-7a871bc0.zip	7a871bc04bfdc2971a0883535d262d0215a536efed5bac80d4b1cb4b071d8416
Pixel C	ryu-opp1.170223.013-factory-101e96d3.zip	101e96d3e52ddcaef8a84842f0bc92aed86207ad166ae77a450cf75ad94d8fb9
Pixel	sailfish-opp1.170223.012-factory-164983f4.zip	164983f40993fb6b4414548758a43c6e14f3b9ebbab1036e30d6c00bfbc0e35a
Pixel XL	marlin-opp1.170223.012-factory-476ea53f.zip	476ea53f594d8fd67f2be2976929a5b7edc102d709447d36b41beb3f98deb1e9

修改App的build configuration文件：

我們不能發佈帶此configuration文件的app。

Update compileSdkVersion, buildToolsVersion, targetSdkVersion, 

and the Support Library version with the following versions:

android {
  compileSdkVersion 'android-O'
  buildToolsVersion '26.0.0-rc1'

  defaultConfig {
    targetSdkVersion 'O'
  }
  ...
}

dependencies {
  compile 'com.android.support:appcompat-v7:26.0.0-alpha1'
}

來源： https://developer.android.com/preview/migration.html

目前無論那個level的API都支持下面的Broadcast：https://developer.android.com/preview/features/background-broadcasts.html

API 25 -> API O 的diff：https://developer.android.com/sdk/api_diff/o-dp1/changes.html