Storage Switching

API in the FA Model	Corresponding .d.ts File in the Stage Model	Corresponding API in the Stage Model
GetStorageOptions	There is no corresponding API in the stage model.	The stage model uses Preferences to replace Storage and has redesigned the input parameters.
SetStorageOptions	There is no corresponding API in the stage model.	The stage model uses Preferences to replace Storage and has redesigned the input parameters.
ClearStorageOptions	There is no corresponding API in the stage model.	The stage model uses Preferences to replace Storage and has redesigned the input parameters.
DeleteStorageOptions	There is no corresponding API in the stage model.	The stage model uses Preferences to replace Storage and has redesigned the input parameters.
static get(options: GetStorageOptions): void;	@ohos.data.preferences.d.ts	get(key: string, defValue: ValueType, callback: AsyncCallback<ValueType>): void; get(key: string, defValue: ValueType): Promise<ValueType>;
static set(options: SetStorageOptions): void;	@ohos.data.preferences.d.ts	put(key: string, value: ValueType, callback: AsyncCallback<void>): void; put(key: string, value: ValueType): Promise<void>;
static clear(options?: ClearStorageOptions): void;	@ohos.data.preferences.d.ts	clear(callback: AsyncCallback<void>): void; clear(): Promise<void>;
static delete(options: DeleteStorageOptions): void;	@ohos.data.preferences.d.ts	delete(key: string, callback: AsyncCallback<void>): void; delete(key: string): Promise<void>;