深入理解android 第8章,第8章 深入理解ContentService和AccountManagerService

#### 本章主要内容：

- 介绍ContentService

- 介绍AccountManagerService

#### 本章所涉及的源代码文件名及位置：

- SystemServer.java

`frameworks/base/services/java/com/android/server/SystemServer.java`

- ContentService.java

`frameworks/base/core/java/android/content/ContentService.java`

- ContentResolver.java

`frameworks/base/core/java/android/content/ContentResolver.java`

- UsbSettings.java

`packages/apps/Settings/src/com/android/settings/deviceinfo/UsbSettings.java`

- DevelopmentSettings.java

`packages/apps/Settings/src/com/android/settings/DevelopmentSettings.java`

- UsbDeviceManager.java

`frameworks/base/services/java/com/android/server/usb/UsbDeviceManager.java`

- AccountManagerService.java

`frameworks/base/core/java/android/accounts/AccountManagerService.java`

- AccountAuthenticatorCache.java

`frameworks/base/core/java/android/accounts/AccountAuthenticatorCache.java`

- RegisteredServicesCache.java

`frameworks/base/core/java/android/content/pm/RegisteredServicesCache.java`

- AccountManager.java

`frameworks/base/core/java/android/accounts/AccountManager.java`

- EasAuthenticatorService

`packages/apps/Email/src/com/android/email/service/EasAuthenticatorService.java`

- SyncManager.java

`frameworks/base/core/java/android/content/SyncManager.java`

- SyncStorageEngine.java

`frameworks/base/core/java/android/content/SyncStorageEngine.java`

- SyncAdapterCache.java

`frameworks/base/core/java/android/content/SyncAdapterCache.java`

- SyncQueue.java

`frameworks/base/core/java/android/content/SyncQueue.java`

- EmailSyncAdapterService.java

`packages/apps/Exchange/src/com/android/exchange/EmailSyncAdapterService.java`

- AbstractThreadedSyncAdapter.java

`frameworks/base/core/java/android/content/AbstractThreadedSyncAdapter.java`