From dfc3ee25d81398711bf5076ec5def7b38481a6f0 Mon Sep 17 00:00:00 2001
From: 罗广辉 <guanghui.luo@foxmail.com>
Date: Fri, 06 Feb 2026 15:05:49 +0800
Subject: [PATCH] feat: 保活
---
uniapps/work-app/src/uni_modules/keep-app/utssdk/app-android/index.uts | 102 +++++++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 95 insertions(+), 7 deletions(-)
diff --git a/uniapps/work-app/src/uni_modules/keep-app/utssdk/app-android/index.uts b/uniapps/work-app/src/uni_modules/keep-app/utssdk/app-android/index.uts
index 9574b10..ec249a6 100644
--- a/uniapps/work-app/src/uni_modules/keep-app/utssdk/app-android/index.uts
+++ b/uniapps/work-app/src/uni_modules/keep-app/utssdk/app-android/index.uts
@@ -8,8 +8,6 @@
import NotificationManager from "android.app.NotificationManager";
import Notification from "android.app.Notification";
import PendingIntent from "android.app.PendingIntent";
-import Service from "android.app.Service";
-import IBinder from "android.os.IBinder";
import PowerManager from "android.os.PowerManager";
import BatteryManager from "android.os.BatteryManager";
import { UTSAndroid } from "io.dcloud.uts";
@@ -21,9 +19,12 @@
// 保活服务是否已启动的标志
let isKeepAliveRunning = false;
+// WakeLock 引用，用于保持 CPU 运行
+let wakeLock: PowerManager.WakeLock | null = null;
+
/**
* 启动应用保活
- * 通过启动前台服务来保持应用在后台运行
+ * 通过 WakeLock + 通知来保持应用在后台运行
*/
export function keepAliveStart(): void {
const context = UTSAndroid.getAppContext();
@@ -38,14 +39,20 @@
}
try {
- // 创建通知渠道 (Android 8.0+)
+ // 1. 获取 WakeLock 唤醒锁，保持 CPU 运行
+ acquireWakeLock(context);
+
+ // 2. 创建通知渠道 (Android 8.0+)
createNotificationChannel(context);
- // 创建并显示前台通知
+ // 3. 创建并显示前台通知
showForegroundNotification(context);
+ // 4. 注册应用生命周期监听
+ registerLifecycleCallbacks();
+
isKeepAliveRunning = true;
- console.log("keepAliveStart: 保活服务启动成功");
+ console.log("keepAliveStart: 保活服务启动成功（WakeLock已获取）");
} catch (e) {
console.error("keepAliveStart: 启动失败", e);
}
@@ -61,12 +68,15 @@
}
try {
+ // 释放 WakeLock
+ releaseWakeLock();
+
// 取消通知
const notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager;
notificationManager.cancel(NOTIFICATION_ID);
isKeepAliveRunning = false;
- console.log("keepAliveStop: 保活服务已停止");
+ console.log("keepAliveStop: 保活服务已停止（WakeLock已释放）");
} catch (e) {
console.error("keepAliveStop: 停止失败", e);
}
@@ -210,3 +220,81 @@
const notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager;
notificationManager.notify(NOTIFICATION_ID, notification);
}
+
+/**
+ * 获取 WakeLock 唤醒锁
+ * PARTIAL_WAKE_LOCK: 保持 CPU 运行，屏幕和键盘背光可以关闭
+ */
+function acquireWakeLock(context: Context): void {
+ if (wakeLock != null && wakeLock!.isHeld()) {
+ console.log("acquireWakeLock: WakeLock 已持有");
+ return;
+ }
+
+ try {
+ const powerManager = context.getSystemService(Context.POWER_SERVICE) as PowerManager;
+ // PARTIAL_WAKE_LOCK 保持 CPU 运行
+ wakeLock = powerManager.newWakeLock(
+ PowerManager.PARTIAL_WAKE_LOCK,
+ "KeepAlive::WakeLock"
+ );
+
+ if (wakeLock != null) {
+ // 设置超时时间为无限（传 0 或负数表示无限）
+ // 使用 acquire() 无参版本
+ wakeLock!.setReferenceCounted(false);
+ wakeLock!.acquire();
+ console.log("acquireWakeLock: WakeLock 获取成功");
+ }
+ } catch (e) {
+ console.error("acquireWakeLock: WakeLock 获取失败", e);
+ }
+}
+
+/**
+ * 释放 WakeLock 唤醒锁
+ */
+function releaseWakeLock(): void {
+ if (wakeLock != null && wakeLock!.isHeld()) {
+ try {
+ wakeLock!.release();
+ wakeLock = null;
+ console.log("releaseWakeLock: WakeLock 已释放");
+ } catch (e) {
+ console.error("releaseWakeLock: WakeLock 释放失败", e);
+ }
+ }
+}
+
+/**
+ * 注册应用生命周期回调
+ * 当应用进入后台时，确保 WakeLock 保持持有
+ */
+function registerLifecycleCallbacks(): void {
+ // 应用进入后台时的回调
+ UTSAndroid.onAppActivityPause(() => {
+ console.log("onAppActivityPause: 应用进入后台");
+ // 确保 WakeLock 仍然持有
+ const context = UTSAndroid.getAppContext();
+ if (context != null && isKeepAliveRunning) {
+ if (wakeLock == null || !wakeLock!.isHeld()) {
+ acquireWakeLock(context);
+ }
+ }
+ });
+
+ // 应用返回前台时的回调
+ UTSAndroid.onAppActivityResume(() => {
+ console.log("onAppActivityResume: 应用返回前台");
+ });
+
+ // 应用被销毁时的回调
+ UTSAndroid.onAppActivityDestroy(() => {
+ console.log("onAppActivityDestroy: 应用被销毁");
+ // 释放资源
+ releaseWakeLock();
+ isKeepAliveRunning = false;
+ });
+
+ console.log("registerLifecycleCallbacks: 生命周期回调已注册");
+}
--
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