Android Can';找不到变量DeviceEventEmitter

Android Can';找不到变量DeviceEventEmitter,android,react-native,react-native-push-notification,Android,React Native,React Native Push Notification,我正在react native中实现react native推送通知包 在链接上的示例中: 显示错误:找不到变量:DeviceEventEmitter 我能做什么?您需要从“react native”导入DeviceEventEmitter import { DeviceEventEmitter } from 'react-native';

我正在react native中实现
react native推送通知

在链接上的示例中:

显示错误:找不到变量:DeviceEventEmitter


我能做什么?

您需要从“react native”导入DeviceEventEmitter

import { DeviceEventEmitter } from 'react-native';