PhoneGap provides APIs to access device-specific artifacts, such as the camera, recorder, contacts, notifications, and others to help you target as many devices as possible.

PhoneGap 提供 API 来访问特定设备工件，比如照相机、录像机、通讯录、通知单以及其他设备来帮助您尽可能多地将设备作为目标。

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However, you have the option to use this method to update the target property explicitly in cases where your source object does not provide the proper property-changed notifications.

然而，如果您的来源物件没有提供正确的属性变更告知，您可以选择使用这个方法，以明确方式更新目标属性。

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