1. 保活通知状态机：断开/断网时必然清除（stopForeground REMOVE + cancel）；断网重连时显示“重连中”，重连成功恢复“已连接”，重连失败/放弃/服务器主动断开则清除

2. 导出崩溃日志改为 .log 文件附件（注册 FileProvider 分享，不再纯文本复制）
3. 版本号提升至 1.0.11（versionCode 11）

android/app/build.gradle.kts

@@ -13,8 +13,8 @@ android {
         applicationId = "com.tsmobile.app"
         minSdk = 26
         targetSdk = 35
-        versionCode = 10
+        versionCode = 11
-        versionName = "1.0.10"
+        versionName = "1.0.11"
     }
 
     signingConfigs {

android/app/src/main/AndroidManifest.xml

@@ -48,6 +48,17 @@
             android:name=".ConnectionService"
             android:foregroundServiceType="dataSync"
             android:exported="false" />
+
+        <!-- FileProvider：导出/分享崩溃日志文件 -->
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.fileprovider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths" />
+        </provider>
     </application>
 
 </manifest>

android/app/src/main/java/com/tsmobile/app/ConnectionService.kt

@@ -56,6 +56,52 @@ class ConnectionService : LifecycleService() {
         fun stop(context: Context) {
             android.util.Log.i(TAG, "Stopping connection service")
             context.stopService(Intent(context, ConnectionService::class.java))
+            // 兜底：立即取消保活通知，避免服务已停但通知残留（部分 ROM 不会随 stopService 移除前台通知）
+            cancelNotification(context)
+        }
+
+        /** 移除保活通知（前台通知的兜底清理） */
+        private fun cancelNotification(context: Context) {
+            try {
+                (context.getSystemService(NotificationManager::class.java) as NotificationManager)
+                    .cancel(NOTIFICATION_ID)
+            } catch (e: Exception) {
+                android.util.Log.w(TAG, "Failed to cancel keepalive notification", e)
+            }
+        }
+
+        /**
+         * 更新保活通知（用于“重连中”等状态变化）。
+         * 服务仍在运行时，会更新前台通知；否则投递一条普通通知。
+         */
+        fun update(context: Context, title: String, contentText: String) {
+            android.util.Log.i(TAG, "Updating keepalive notification: $title")
+            try {
+                (context.getSystemService(NotificationManager::class.java) as NotificationManager)
+                    .notify(NOTIFICATION_ID, buildNotification(context, title, contentText))
+            } catch (e: Exception) {
+                android.util.Log.w(TAG, "Failed to update keepalive notification", e)
+            }
+        }
+
+        private fun buildNotification(context: Context, title: String, contentText: String): Notification {
+            val pendingIntent = PendingIntent.getActivity(
+                context,
+                0,
+                Intent(context, MainActivity::class.java).apply {
+                    flags = Intent.FLAG_ACTIVITY_SINGLE_TOP
+                },
+                PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT,
+            )
+            return NotificationCompat.Builder(context, CHANNEL_ID)
+                .setSmallIcon(android.R.drawable.ic_dialog_info)
+                .setContentTitle(title)
+                .setContentText(contentText)
+                .setPriority(NotificationCompat.PRIORITY_LOW)
+                .setOngoing(true)
+                .setShowWhen(false)
+                .setContentIntent(pendingIntent)
+                .build()
         }
 
         /**
@@ -106,7 +152,7 @@ class ConnectionService : LifecycleService() {
         } else {
             0
         }
-        ServiceCompat.startForeground(this, NOTIFICATION_ID, buildNotification(serverName), serviceType)
+        ServiceCompat.startForeground(this, NOTIFICATION_ID, buildNotification("已连接到 TeamSpeak", serverName), serviceType)
 
         android.util.Log.i(TAG, "Foreground service started for $serverName")
         return Service.START_NOT_STICKY
@@ -114,6 +160,9 @@ class ConnectionService : LifecycleService() {
 
     override fun onDestroy() {
         releaseLocks()
+        // 显式移除前台通知，确保断开/停止服务后通知被清除，而不是残留“已连接”
+        ServiceCompat.stopForeground(this, ServiceCompat.STOP_FOREGROUND_REMOVE)
+        cancelNotification(this)
         super.onDestroy()
         android.util.Log.i(TAG, "Connection service destroyed, locks released")
     }
@@ -180,24 +229,6 @@ class ConnectionService : LifecycleService() {
         nm.createNotificationChannel(channel)
     }
 
-    private fun buildNotification(serverName: String): Notification {
+    private fun buildNotification(title: String, contentText: String): Notification =
-        val pendingIntent = PendingIntent.getActivity(
+        buildNotification(this, title, contentText)
-            this,
-            0,
-            Intent(this, MainActivity::class.java).apply {
-                flags = Intent.FLAG_ACTIVITY_SINGLE_TOP
-            },
-            PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT,
-        )
-
-        return NotificationCompat.Builder(this, CHANNEL_ID)
-            .setSmallIcon(android.R.drawable.ic_dialog_info)
-            .setContentTitle("已连接到 TeamSpeak")
-            .setContentText(serverName)
-            .setPriority(NotificationCompat.PRIORITY_LOW)
-            .setOngoing(true)
-            .setShowWhen(false)
-            .setContentIntent(pendingIntent)
-            .build()
-    }
 }

android/app/src/main/java/com/tsmobile/app/ui/components/ServerDetailCard.kt

@@ -3,6 +3,7 @@ package com.tsmobile.app.ui.components
 import android.content.Context
 import android.content.Intent
 import android.widget.Toast
+import androidx.core.content.FileProvider
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.ColumnScope
@@ -233,20 +234,26 @@ private fun readCrashLog(context: Context): String {
     return texts.distinct().joinToString("\n\n")
 }
 
-/** 通过系统分享面板导出崩溃日志（无日志时提示）。 */
+/** 通过系统分享面板导出崩溃日志：写入 .log 文件并作为附件分享（非纯文本）。 */
 private fun shareCrashLog(context: Context) {
     val log = readCrashLog(context)
     if (log.isBlank()) {
         Toast.makeText(context, "暂无崩溃日志", Toast.LENGTH_SHORT).show()
         return
     }
+    val file = writeCrashLogToFile(context, log)
+    if (file == null) {
+        Toast.makeText(context, "生成日志文件失败", Toast.LENGTH_SHORT).show()
+        return
+    }
+    val uri = FileProvider.getUriForFile(context, "${context.packageName}.fileprovider", file)
     val send = Intent(Intent.ACTION_SEND).apply {
         type = "text/plain"
         putExtra(Intent.EXTRA_SUBJECT, "TeamSpeak Mobile 崩溃日志")
-        putExtra(Intent.EXTRA_TEXT, log)
+        putExtra(Intent.EXTRA_STREAM, uri)
+        addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
     }
     val chooser = Intent.createChooser(send, "导出崩溃日志")
-    // 若 context 不是 Activity，需 NEW_TASK
     if (context !is android.app.Activity) chooser.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
     try {
         context.startActivity(chooser)
@@ -254,3 +261,15 @@ private fun shareCrashLog(context: Context) {
         Toast.makeText(context, "无法打开分享：${e.message}", Toast.LENGTH_SHORT).show()
     }
 }
+
+/** 将日志写入 cacheDir/logs/tsmobile_crash_<时间戳>.log 文件（供 FileProvider 分享）。 */
+private fun writeCrashLogToFile(context: Context, log: String): File? {
+    return try {
+        val dir = File(context.cacheDir, "logs").apply { mkdirs() }
+        val file = File(dir, "tsmobile_crash_${System.currentTimeMillis()}.log")
+        file.writeText(log)
+        file
+    } catch (e: Exception) {
+        null
+    }
+}

android/app/src/main/java/com/tsmobile/app/viewmodel/ServerViewModel.kt

@@ -192,7 +192,7 @@ class ServerViewModel(application: Application) : AndroidViewModel(application)
                         lastChannelId = chId
                     }
                     _connectionState.value = ConnectionState.WaitingForNetwork()
-                    ConnectionService.stop(getApplication())
+                    ConnectionService.update(getApplication(), "网络已断开，正在重连...", _state.value.address.trim())
                     if (networkMonitor.isAvailable.value) {
                         startReconnect("网络变化，正在重连...")
                     }
@@ -898,6 +898,7 @@ class ServerViewModel(application: Application) : AndroidViewModel(application)
 
             // 重连失败
             android.util.Log.w(TAG, "All reconnect attempts failed")
+            ConnectionService.stop(getApplication())  // 清除“重连中”通知
             Repository.clearSession()
             channelViewModel?.clearChannels()
             _connectionState.value = ConnectionState.Disconnected(
@@ -916,6 +917,7 @@ class ServerViewModel(application: Application) : AndroidViewModel(application)
 
         val params = lastConnectParams ?: return
         _connectionState.value = ConnectionState.Reconnecting(attempt = 0, reason = "手动重连")
+        ConnectionService.update(getApplication(), "正在重连...", _state.value.address.trim())
 
         viewModelScope.launch {
             val error = withContext(Dispatchers.IO) {
@@ -951,6 +953,7 @@ class ServerViewModel(application: Application) : AndroidViewModel(application)
 
         lastChannelId = ""
         networkMonitor.reset()
+        ConnectionService.stop(getApplication())  // 清除“重连中”通知
         Repository.clearSession()
         channelViewModel?.clearChannels()
         _connectionState.value = ConnectionState.Disconnected(
@@ -1077,17 +1080,14 @@ class ServerViewModel(application: Application) : AndroidViewModel(application)
             if (_connectionState.value is ConnectionState.WaitingForNetwork ||
                 _connectionState.value is ConnectionState.Reconnecting
             ) {
-                android.util.Log.d(TAG, "onDisconnected while already handling reconnect, stopping notification")
+                android.util.Log.d(TAG, "onDisconnected while already handling reconnect, keeping reconnecting notification")
-                ConnectionService.stop(getApplication())
+                ConnectionService.update(getApplication(), "连接已断开，正在重连...", _state.value.address.trim())
                 return
             }
 
             // 语音断开处理
             voiceViewModel?.onDisconnected()
 
-            // 停止前台服务
-            ConnectionService.stop(getApplication())
-
             // 判断断线原因：网络丢失 vs 服务器主动断线
             //   - ConnectivityManager 明确检测到网络切换 → 网络丢失
             //   - 断线原因为空或 timeout → TCP 静默断开（NAT 超时、运营商丢弃等），
@@ -1098,6 +1098,8 @@ class ServerViewModel(application: Application) : AndroidViewModel(application)
                 message.contains("timeout", ignoreCase = true)
 
             if (isNetworkLoss) {
+                // 网络丢失 → 重连，通知显示“重连中”（保留前台服务与保活）
+                ConnectionService.update(getApplication(), "连接已断开，正在重连...", _state.value.address.trim())
                 // 记录当前频道，供重连后自动回到原频道
                 val currentChId = Repository.currentChannelId.value
                 if (currentChId != "0" && currentChId.isNotEmpty()) {
@@ -1110,8 +1112,9 @@ class ServerViewModel(application: Application) : AndroidViewModel(application)
                 android.util.Log.i(TAG, "Network-loss disconnect detected (fallback path)")
                 startReconnect("网络变化，正在重连...")
             } else {
-                // 服务器主动断线 — 清理会话，回到首页
+                // 服务器主动断线 — 清除通知、清理会话，回到首页
                 android.util.Log.w(TAG, "Server-initiated disconnect: $message")
+                ConnectionService.stop(getApplication())
                 lastChannelId = ""
                 Repository.clearSession()
                 channelViewModel?.clearChannels()

android/app/src/main/res/xml/file_paths.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- FileProvider 路径映射：暴露 cacheDir/logs 下的日志文件用于分享 -->
+<paths>
+    <cache-path name="logs" path="logs/" />
+</paths>