Flutter在Android平台实现消息推送

dependencies:
  jpush_flutter: 0.6.3

android: {
  ....
  defaultConfig {
    applicationId "你的应用包名"
    ...
    ndk {
	    // 选择要添加的对应CPU类型的.SO库。
	    abiFilters 'armeabi', 'armeabi-v7a', 'x86', 'x86_64', 'mips', 'mips64', 'arm64-v8a'     
    }

    manifestPlaceholders = [
        JPUSH_PKGNAME : applicationId,
        // 极光上注册的包名对应的 Appkey
        JPUSH_APPKEY : "appkey", 
        // 暂时填写默认值即可.
        JPUSH_CHANNEL : "developer-default"
    ]
  }    
}

import 'package:flutter/material.dart';
import 'package:jpush_flutter/jpush_flutter.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {

    @override
    Widget build(BuildContext context) {
        return MaterialApp(
            title: 'Flutter Demo',
            theme: ThemeData(
                primarySwatch: Colors.blue,
            ),
            home: JpushPage(),
        );
    }

}

class JpushPage extends StatefulWidget {
    JpushPage({Key key}) : super(key: key);
    _JpushPageState createState() => _JpushPageState();
}

class _JpushPageState extends State<JpushPage> {

    @override
    void initState() {
        super.initState();

        // 初始化极光推送
        this.initJpush();
    }

    //  监听极光推送 (自定义的方法)
    //  https://github.com/jpush/jpush-flutter-plugin/blob/master/documents/APIs.md
    initJpush() async {
        // 初始化
        JPush jpush = new JPush();

        // 获取注册的ID
        jpush.getRegistrationID().then((rid) {
            print("获取注册的id:$rid");
        });
        // 初始化
        jpush.setup(
            // 极光官方申请应用的APP KEY
            appKey: "17d78ecf32c322db169a1d98",
            channel: "theChannel",
            production: false,
            debug: true,
        );

        // 设置别名实现指定用户推送
        jpush.setAlias("jg6666").then((map) {
            print("设置别名成功");
        });

        try {
            // 监听消息通知
            jpush.addEventHandler(
                // 接收通知回调方法。
                onReceiveNotification: (Map<String, dynamic> message) async {
                    print("flutter onReceiveNotification: $message");
                },
                // 点击通知回调方法。
                onOpenNotification: (Map<String, dynamic> message) async {
                    // 当用户点击时，可以做一些路由跳转
                    print("flutter onOpenNotification: $message");
                },
                // 接收自定义消息回调方法。
                onReceiveMessage: (Map<String, dynamic> message) async {
                    print("flutter onReceiveMessage: $message");
                },
            );
        } catch (e) {

            print('极光SDK配置异常');

        }
    }
    @override
    Widget build(BuildContext context) {
        return Scaffold(
            appBar: AppBar(
                title: Text("极光推送"),
            ),
            body: Text("极光推送演示"),
        );
    }
}