| AccountManagerCallback<V> | |
| AccountManagerFuture<V> | A AccountManagerFuture represents the result of an asynchronous AccountManager call. |
| OnAccountsUpdateListener | An interface that contains the callback used by the AccountMonitor |
| AbstractAccountAuthenticator | 创建一个AccountAuthenticators的抽象类。 |
| Account | Value type that represents an Account in the AccountManager. |
| AccountAuthenticatorActivity | Base class for implementing an Activity that is used to help implement an AbstractAccountAuthenticator. |
| AccountAuthenticatorResponse | Object used to communicate responses back to the AccountManager |
| AccountManager | This class provides access to a centralized registry of the user's online accounts. |
| AuthenticatorDescription | A Parcelable value type that contains information about an account authenticator. |