1# 设备管理ChangeLog
2## cl.distributedDeviceManager.1 接口变更
3
4从Openharmony 4.0.9.2版本开始,新增设备管理接口。
5
6**变更影响**
7
8原有的接口[API参考](../../../application-dev/reference/apis/js-apis-device-manager.md)暂时可继续使用,但是停止维护,建议使用新接口进行开发。
9
10**关键的接口/组件变更**
11
12##新增接口如下:
13
14| 模块名                                | 类名                | 新增接口声明                                                   |
15| ------------------------------------ | ------------------- | ------------------------------------------------------------ |
16| @ohos.distributedDeviceManager       | function             | **function** createDeviceManager(bundleName: string): DeviceManager;           |
17| @ohos.distributedDeviceManager       | function             | **function** releaseDeviceManager(deviceManager: DeviceManager): void; |
18| @ohos.distributedDeviceManager       | DeviceManager        | **function** getAvailableDeviceListSync(): Array<DeviceBasicInfo>; |
19| @ohos.distributedDeviceManager       | DeviceManager        | **function** getAvailableDeviceList(callback:AsyncCallback<Array<DeviceBasicInfo>>): void; |
20| @ohos.distributedDeviceManager       | DeviceManager        | **function** getAvailableDeviceList(): Promise<Array<DeviceBasicInfo>>; |
21| @ohos.distributedDeviceManager       | DeviceManager        | **function** getLocalDeviceNetworkId(): string; |
22| @ohos.distributedDeviceManager       | DeviceManager        | **function** getLocalDeviceName(): string; |
23| @ohos.distributedDeviceManager       | DeviceManager        | **function** getLocalDeviceType(): number; |
24| @ohos.distributedDeviceManager       | DeviceManager        | **function** getLocalDeviceId(): string; |
25| @ohos.distributedDeviceManager       | DeviceManager        | **function** getDeviceName(networkId: string): string; |
26| @ohos.distributedDeviceManager       | DeviceManager        | **function** getDeviceType(networkId: string): number; |
27| @ohos.distributedDeviceManager       | DeviceManager        | **function** startDiscovering(discoverParam: {[key: string]: Object} , filterOptions?: {[key: string]: Object} ): void; |
28| @ohos.distributedDeviceManager       | DeviceManager        | **function** stopDiscovering(): void; |
29| @ohos.distributedDeviceManager       | DeviceManager        | **function** bindTarget(deviceId: string, bindParam: {[key: string]: Object} , callback: AsyncCallback<{deviceId: string}>): void; |
30| @ohos.distributedDeviceManager       | DeviceManager        | **function** unbindTarget(deviceId: string): void; |
31| @ohos.distributedDeviceManager       | DeviceManager        | **function** replyUiAction(action: number, actionResult: string): void; |
32| @ohos.distributedDeviceManager       | DeviceManager        | **function** on(type: 'replyResult', callback: Callback<{ param: string}>): void; |
33| @ohos.distributedDeviceManager       | DeviceManager        | **function** off(type: 'replyResult', callback?: Callback<{ param: string}>): void; |
34| @ohos.distributedDeviceManager       | DeviceManager        | **function** on(type: 'deviceStateChange', callback: Callback<{ action: DeviceStateChange, device: DeviceBasicInfo }>): void; |
35| @ohos.distributedDeviceManager       | DeviceManager        | **function** off(type: 'deviceStateChange', callback?: Callback<{ action: DeviceStateChange, device: DeviceBasicInfo }>): void; |
36| @ohos.distributedDeviceManager       | DeviceManager        | **function** on(type: 'discoverSuccess', callback: Callback<{ device: DeviceBasicInfo }>): void; |
37| @ohos.distributedDeviceManager       | DeviceManager        | **function** off(type: 'discoverSuccess', callback?: Callback<{ device: DeviceBasicInfo }>): void; |
38| @ohos.distributedDeviceManager       | DeviceManager        | **function** on(type: 'deviceNameChange', callback: Callback<{ deviceName: string }>): void; |
39| @ohos.distributedDeviceManager       | DeviceManager        | **function** off(type: 'deviceNameChange', callback?: Callback<{ deviceName: string }>): void; |
40| @ohos.distributedDeviceManager       | DeviceManager        | **function** on(type: 'discoverFailure', callback: Callback<{ reason: number }>): void; |
41| @ohos.distributedDeviceManager       | DeviceManager        | **function** off(type: 'discoverFailure', callback?: Callback<{ reason: number }>): void; |
42| @ohos.distributedDeviceManager       | DeviceManager        | **function** on(type: 'serviceDie', callback?: Callback<{}>): void; |
43| @ohos.distributedDeviceManager       | DeviceManager        | **function** off(type: 'serviceDie', callback?: Callback<{}>): void; |
44
45**适配指导**
46
47请参考各接口的[API参考](../../../application-dev/reference/apis/js-apis-distributedDeviceManager.md)
48