（四十）HarmonyOS Design 的案例分析与最佳实践 原创

// 模拟分布式设备同步控制状态                import ohos.aafwk.ability.Ability;                import ohos.aafwk.content.Intent;                import ohos.distributedschedule.interwork.DeviceInfo;                import ohos.distributedschedule.interwork.DeviceManager;                import java.util.List;                                 public class SmartHomeControlAbility extends Ability {                    public void syncDeviceState() {                        List<DeviceInfo> deviceList = DeviceManager.getDeviceList(DeviceInfo.FLAG_GET_ONLINE_DEVICE);                        for (DeviceInfo device : deviceList) {                            // 同步设备状态到其他设备                            Intent intent = new Intent();                            intent.setParam("deviceId", device.getDeviceId());                            intent.setParam("lightState", "on"); // 假设灯光状态为开启                            startAbility(intent);                        }                    }                }
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// 模拟个性化场景设置与触发                import ohos.aafwk.ability.Ability;                import ohos.agp.window.dialog.ToastDialog;                                 public class SmartHomeSceneAbility extends Ability {                    public void setHomecomingScene() {                        // 设置回家模式相关设备操作                        controlLight("on");                        controlAirConditioner(25);                        new ToastDialog(getContext())                               .setText("回家模式已设置")                               .show();                    }                                     private void controlLight(String state) {                        // 控制灯光状态                    }                                     private void controlAirConditioner(int temperature) {                        // 控制空调温度                    }                }
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// 模拟多设备学习进度同步                import ohos.aafwk.ability.Ability;                import ohos.aafwk.content.Intent;                import ohos.distributedschedule.interwork.DeviceInfo;                import ohos.distributedschedule.interwork.DeviceManager;                import java.util.List;                                 public class LearningSyncAbility extends Ability {                    public void syncLearningProgress() {                        List<DeviceInfo> deviceList = DeviceManager.getDeviceList(DeviceInfo.FLAG_GET_ONLINE_DEVICE);                        for (DeviceInfo device : deviceList) {                            Intent intent = new Intent();                            intent.setParam("deviceId", device.getDeviceId());                            intent.setParam("videoProgress", 30); // 假设视频进度为30分钟                            startAbility(intent);                        }                    }                }
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// 模拟在线测试与成绩反馈                import ohos.aafwk.ability.Ability;                import ohos.agp.window.dialog.ToastDialog;                                 public class OnlineTestAbility extends Ability {                    public void startOnlineTest() {                        // 发起在线测试                        new ToastDialog(getContext())                               .setText("在线测试已开始")                               .show();                    }                                     public void receiveTestResult(int score) {                        // 接收学生测试成绩                        new ToastDialog(getContext())                               .setText("学生成绩：" + score)                               .show();                    }                }
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