HarmonyOS鸿蒙Next应用开发-Page Ability启动Service Ability
HarmonyOS鸿蒙Next应用开发-Page Ability启动Service Ability
Page Ablity响应交互,从而调用Service Ability是鸿蒙开发中最常用的交互方式,在Page Ablity使用startAbility(intent)
启动Service Ability,Service Ability端在onCommend
做出响应。
Page Ablity:
Intent intent = new Intent();
Operation operation = new Intent.OperationBuilder()
.withDeviceId("")
.withBundleName("mytest.app")
.withAbilityName("com.example.album.Ability.service.PlayServiceAbility")
.build();
intent.setOperation(operation);
intent.setParam("item", item);
// 启动Service
context.startAbility(intent, 0);
Service Ability:
@Override
protected void onCommand(Intent intent, boolean restart, int startId) {
super.onCommand(intent, restart, startId);
HiLog.info(TAG, "发布公共事件");
// 这里写响应内容
}
本文主要根据官方文档学习体验整理
更多关于HarmonyOS鸿蒙Next应用开发-Page Ability启动Service Ability的实战教程也可以访问 https://www.itying.com/category-93-b0.html
8 回复
蛟龙同学到底是个人还是团队啊,真的牛
猜猜我是谁,

就是这么简单…………
看完助个力
文章是不错,不过就是代码看的费劲哈哈哈
哈哈,
姓名:张三
年龄:28
职业:软件工程师
技能:
- 熟练使用Java
- 熟悉Python
在HarmonyOS鸿蒙Next中,Page Ability可以通过startAbility()
方法启动Service Ability。首先,在config.json
中配置Service Ability的声明。然后,在Page Ability中创建Intent
对象,设置目标Service Ability的bundleName
和abilityName
,最后调用startAbility(intent)
启动Service。例如:
Intent intent = new Intent();
Operation operation = new Intent.OperationBuilder()
.withDeviceId("")
.withBundleName("com.example.myapp")
.withAbilityName("com.example.myapp.MyServiceAbility")
.build();
intent.setOperation(operation);
startAbility(intent);
确保Service Ability已在config.json
中正确声明。