极光推送

JPushClient jpushClient = new JPushClient(jPushMasterSecret, jPushAppKey, null, ClientConfig.getInstance());

// For push, all you need do is to build PushPayload object.
var payload = PushPayload.newBuilder()
        // 推送平台设置
        .setPlatform(Platform.ios())
        // 推送设备指定
        .setAudience(Audience.all())
        // 通知内容体,是被推送到客户端的内容。与 message 一起二者必须有其一，可以二者并存。
        .setNotification(Notification.newBuilder()
                .addPlatformNotification(IosNotification.newBuilder()
                        .setAlert(dto.getMsg())
                        .setBadge(0)
                        .setSound("default")
                        .build())
                .build())
        // 应用内消息，又称作：自定义消息，透传消息。
        // 此部分内容不会展示到通知栏上，JPush SDK 收到消息内容后透传给 App，需要 App 自行处理。
        // iOS 在推送应用内消息通道（非 APNS）获取此部分内容，需 App 处于前台。
        .setMessage(Message.content(dto.getContent()))
        .setOptions(Options.newBuilder()
                .setApnsProduction(true)
                .build())
        .build();

try {
    PushResult result = jpushClient.sendPush(payload);
    sink.success(result);
    LOG.info("Got result - " + result);

} catch (APIConnectionException e) {
    // Connection error, should retry later
    LOG.error("Connection error, should retry later", e);
    sink.error(e);
} catch (APIRequestException e) {
    // Should review the error, and fix the request
    LOG.error("Should review the error, and fix the request", e);
    LOG.info("HTTP Status: " + e.getStatus());
    LOG.info("Error Code: " + e.getErrorCode());
    LOG.info("Error Message: " + e.getErrorMessage());
    sink.error(e);
}