| 操作 | 旧版本 | 新版本 | d.ts文件 |
|---|---|---|---|
| 新增 | NA | 类名：DriverExtensionAbility; 方法or属性：context: DriverExtensionContext; | @ohos.app.ability.DriverExtensionAbility.d.ts |
| 新增 | NA | 类名：DriverExtensionAbility; 方法or属性：onInit(want: Want): void; | @ohos.app.ability.DriverExtensionAbility.d.ts |
| 新增 | NA | 类名：DriverExtensionAbility; 方法or属性：onRelease(): void; | @ohos.app.ability.DriverExtensionAbility.d.ts |
| 新增 | NA | 类名：DriverExtensionAbility; 方法or属性：onConnect(want: Want): rpc.RemoteObject |Promise<rpc.RemoteObject>; | @ohos.app.ability.DriverExtensionAbility.d.ts |
| 新增 | NA | 类名：DriverExtensionAbility; 方法or属性：onDisconnect(want: Want): void |Promise<void>; | @ohos.app.ability.DriverExtensionAbility.d.ts |
| 新增 | NA | 类名：DriverExtensionAbility; 方法or属性：onDump(params: Array<string>): Array<string>; | @ohos.app.ability.DriverExtensionAbility.d.ts |
| 新增 | NA | 类名：deviceManager; 方法or属性：function queryDevices(busType?: number): Array<Readonly<Device>>; | @ohos.driver.deviceManager.d.ts |
| 新增 | NA | 类名：deviceManager; 方法or属性：function bindDevice(deviceId: number, onDisconnect: AsyncCallback<number>, callback: AsyncCallback<{deviceId: number, remote: rpc.IRemoteObject}>): void; | @ohos.driver.deviceManager.d.ts |
| 新增 | NA | 类名：deviceManager; 方法or属性：function bindDevice(deviceId: number, onDisconnect: AsyncCallback<number>): Promise<{deviceId: number, remote: rpc.IRemoteObject}>; | @ohos.driver.deviceManager.d.ts |
| 新增 | NA | 类名：deviceManager; 方法or属性：function unbindDevice(deviceId: number, callback: AsyncCallback<number>): void; | @ohos.driver.deviceManager.d.ts |
| 新增 | NA | 类名：deviceManager; 方法or属性：function unbindDevice(deviceId: number): Promise<number>; | @ohos.driver.deviceManager.d.ts |
| 新增 | NA | 类名：BusType; 方法or属性：USB = 1 | @ohos.driver.deviceManager.d.ts |
| 新增 | NA | 类名：Device; 方法or属性：busType: BusType; | @ohos.driver.deviceManager.d.ts |
| 新增 | NA | 类名：Device; 方法or属性：deviceId: number; | @ohos.driver.deviceManager.d.ts |
| 新增 | NA | 类名：Device; 方法or属性：description: string; | @ohos.driver.deviceManager.d.ts |
| 新增 | NA | 类名：USBDevice; 方法or属性：vendorId: number; | @ohos.driver.deviceManager.d.ts |
| 新增 | NA | 类名：USBDevice; 方法or属性：productId: number; | @ohos.driver.deviceManager.d.ts |
| 新增 | NA | 类名：DriverExtensionContext; 方法or属性：updateDriverState(): void; | DriverExtensionContext.d.ts |
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