From 17919665496a057c4a09bed2db37b7f31edfdb1e Mon Sep 17 00:00:00 2001
From: pkxp3nvt2 <2075698549@qq.com>
Date: Fri, 16 May 2025 10:15:15 +0800
Subject: [PATCH] Update GTaskSyncService.java

---
 .../notes/gtask/remote/GTaskSyncService.java  | 53 ++++++++++++-------
 1 file changed, 35 insertions(+), 18 deletions(-)

diff --git a/源程序代码-小米便签-Notes-master/Notes-master/src/net/micode/notes/gtask/remote/GTaskSyncService.java b/源程序代码-小米便签-Notes-master/Notes-master/src/net/micode/notes/gtask/remote/GTaskSyncService.java
index cca36f7..e7ae0f4 100644
--- a/源程序代码-小米便签-Notes-master/Notes-master/src/net/micode/notes/gtask/remote/GTaskSyncService.java
+++ b/源程序代码-小米便签-Notes-master/Notes-master/src/net/micode/notes/gtask/remote/GTaskSyncService.java
@@ -15,7 +15,7 @@
  */
 
 package net.micode.notes.gtask.remote;
-
+// 导入Android系统组件相关类
 import android.app.Activity;
 import android.app.Service;
 import android.content.Context;
@@ -24,14 +24,15 @@ import android.os.Bundle;
 import android.os.IBinder;
 
 public class GTaskSyncService extends Service {
+  // 同步操作类型的Intent参数名（用于区分启动/取消操作）
     public final static String ACTION_STRING_NAME = "sync_action_type";
-
+// 同步操作类型常量定义
     public final static int ACTION_START_SYNC = 0;
 
     public final static int ACTION_CANCEL_SYNC = 1;
 
     public final static int ACTION_INVALID = 2;
-
+// 同步状态广播相关常量
     public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service";
 
     public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing";
@@ -41,55 +42,60 @@ public class GTaskSyncService extends Service {
     private static GTaskASyncTask mSyncTask = null;
 
     private static String mSyncProgress = "";
-
+// 检查是否已有同步任务运行（避免重复启动）
     private void startSync() {
         if (mSyncTask == null) {
+           // 创建异步同步任务实例（传入服务上下文和完成监听器）
             mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
                 public void onComplete() {
+               // 同步完成时：清空任务实例 → 发送广播 → 停止服
                     mSyncTask = null;
-                    sendBroadcast("");
-                    stopSelf();
+                    sendBroadcast("");// 发送同步结束广播（进度信息为空）
+                    stopSelf();// 停止当前服务（释放资源）
                 }
             });
-            sendBroadcast("");
-            mSyncTask.execute();
+            sendBroadcast("");// 发送同步开始广播（进度信息为空）
+            mSyncTask.execute(); // 执行异步同步任务（触发后台同步逻辑）
         }
     }
 
     private void cancelSync() {
         if (mSyncTask != null) {
-            mSyncTask.cancelSync();
+            mSyncTask.cancelSync();// 调用异步任务的取消方法（终止同步）
         }
     }
 
     @Override
     public void onCreate() {
-        mSyncTask = null;
+        mSyncTask = null;// 确保服务创建时无残留的同步任务
     }
 
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
+      // 从Intent中提取参数Bundle
         Bundle bundle = intent.getExtras();
         if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) {
+          // 根据ACTION_STRING_NAME参数判断操作类型
             switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) {
-                case ACTION_START_SYNC:
+                case ACTION_START_SYNC: // 启动同步
                     startSync();
                     break;
-                case ACTION_CANCEL_SYNC:
+                case ACTION_CANCEL_SYNC:// 取消同步
                     cancelSync();
                     break;
-                default:
+                default:// 无效操作类型（忽略）
                     break;
             }
-            return START_STICKY;
+            return START_STICKY;// 服务被终止后自动重启
         }
+      // 未传递有效参数时，调用父类方法（默认处理）
         return super.onStartCommand(intent, flags, startId);
     }
 
     @Override
     public void onLowMemory() {
         if (mSyncTask != null) {
-            mSyncTask.cancelSync();
+            mSyncTask.cancelSync();// 内存不足时强制取消同步任务
         }
     }
 
@@ -98,24 +104,35 @@ public class GTaskSyncService extends Service {
     }
 
     public void sendBroadcast(String msg) {
-        mSyncProgress = msg;
+        mSyncProgress = msg;// 更新全局进度信息
+      // 创建广播Intent
         Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME);
+      // 添加Extra参数：是否正在同步
         intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null);
+      // 添加Extra参数：当前进度信息
         intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg);
+       // 发送广播
         sendBroadcast(intent);
     }
 
     public static void startSync(Activity activity) {
+      // 设置GTaskManager的上下文
         GTaskManager.getInstance().setActivityContext(activity);
+       // 创建启动服务的Intent
         Intent intent = new Intent(activity, GTaskSyncService.class);
+      // 传递操作类型：启动同步
         intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC);
-        activity.startService(intent);
+        // 启动服务
+      activity.startService(intent);
     }
 
     public static void cancelSync(Context context) {
+      // 创建启动服务的Intent
         Intent intent = new Intent(context, GTaskSyncService.class);
+      // 传递操作类型：取消同步
         intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC);
-        context.startService(intent);
+         // 启动服务
+      context.startService(intent);
     }
 
     public static boolean isSyncing() {