feat(HomeActivity): 新增串口无数据超时提示弹窗

超过5分钟未收到串口数据时，自动弹窗提示用户考虑断电重启设备；
收到新数据后自动关闭弹窗并重置计时。
同步提交串口协议常量(ProtocolConstants)与帧解析器(SerialFrameParser)重构代码。

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/build.gradle.kts

@@ -44,6 +44,7 @@ android {
     }
     buildFeatures {
         viewBinding = true
+        buildConfig = true
     }
 
     ndkVersion = "29.0.13846066"

app/src/main/java/com/shuwei/intelligent/shelves/GlobalData.kt

@@ -0,0 +1,38 @@
+package com.shuwei.intelligent.shelves
+
+object GlobalData {
+
+//    /**
+//     * 设备id
+//     */
+//    var deviceId: String = ""
+
+//    /**
+//     * app版本号
+//     */
+//    var appVersion: String = "1"
+
+    var appBaseUrl: String = ""
+
+    /**
+     * 具体业务 BaseUrl
+     */
+    const val TEST_BASE_URL = "http://192.168.1.201:14801"
+    const val UAT_BASE_URL = "https://dev.yixiong-tech.com:8081"
+    const val PROD_BASE_URL = "https://api.dm.yixiong-tech.com:8443"
+
+}
+
+/**
+ * 全局常量
+ */
+object Constants {
+
+}
+
+/**
+ * key
+ */
+object GlobalKey {
+    const val KEY_BASE_URL = "baseUrlKey"
+}

app/src/main/java/com/shuwei/intelligent/shelves/activity/HomeActivity.kt

@@ -6,7 +6,6 @@ import android.graphics.Color
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
-import android.util.Log
 import android.util.SparseIntArray
 import androidx.activity.viewModels
 import androidx.lifecycle.Lifecycle
@@ -25,14 +24,19 @@ import com.shuwei.intelligent.shelves.model.SendWeightEvent
 import com.shuwei.intelligent.shelves.model.ShelfBody
 import com.shuwei.intelligent.shelves.model.ShelfModel
 import com.shuwei.intelligent.shelves.model.ShelfResult
-import com.shuwei.intelligent.shelves.model.WeightEvent
 import com.shuwei.intelligent.shelves.net.Loading
 import com.shuwei.intelligent.shelves.net.NetViewModel
 import com.shuwei.intelligent.shelves.net.RespData
 import com.shuwei.intelligent.shelves.net.UiState
-import com.shuwei.intelligent.shelves.net.apiService
+import com.shuwei.intelligent.shelves.serial.ProtocolConstants.ACTIVE_CMD
+import com.shuwei.intelligent.shelves.serial.ProtocolConstants.C_TEMP_CMD
+import com.shuwei.intelligent.shelves.serial.ProtocolConstants.FOOTER
+import com.shuwei.intelligent.shelves.serial.ProtocolConstants.HEADER
+import com.shuwei.intelligent.shelves.serial.ProtocolConstants.LEFT_SHELF_OPEN_CMD
+import com.shuwei.intelligent.shelves.serial.ProtocolConstants.RIGHT_SHELF_OPEN_CMD
+import com.shuwei.intelligent.shelves.serial.ProtocolConstants.START_TEMP_CTRL_CMD
+import com.shuwei.intelligent.shelves.serial.SerialFrameParser
 import com.shuwei.intelligent.shelves.serial.SerialPortManager
-import com.shuwei.intelligent.shelves.utils.HexUtils
 import com.shuwei.intelligent.shelves.utils.IntervalExecutor
 import com.shuwei.intelligent.shelves.utils.binaryToHex
 import com.shuwei.intelligent.shelves.utils.ext.copyTextToClipboard
@@ -49,74 +53,39 @@ import org.greenrobot.eventbus.ThreadMode
 import java.text.SimpleDateFormat
 import java.util.Date
 import java.util.Locale
+import java.util.TimeZone
 
 class HomeActivity : BaseActivity() {
 
     companion object {
         private const val TAG = "HomeActivity"
         private const val LOG_PREFIX = "receiveSerialPortData:收到"
-
         private const val MM_DD_EEEE__HH_MM_SS = "MM月dd日 EEEE  HH:mm:ss"
-
-        //协议头
-        const val HEADER = "D6DADEDB"
-
-        //协议尾
-        const val FOOTER = "FFFF"
-//        const val ACTIVE_CMD =
-//            "${HEADER}000281C5D70A7D428A4FA67B50F7DACA241938938B4B9CBD73673E9C8E7F2E15062D${FOOTER}"
-
-        const val LEFT_SHELF_OPEN_CMD =
-            "${HEADER}020101000000000000000000000000000000000000${FOOTER}"
-        const val RIGHT_SHELF_OPEN_CMD =
-            "${HEADER}020100010000000000000000000000000000000000${FOOTER}"
-
-        //const val TEMPERATURE_CMD = "${HEADER}1001${FOOTER}"
-
-        const val DEVICE_INFO_CMD = "${HEADER}0301000000000000000000000000${FOOTER}"
-
-        const val START_TEMP_CTRL_CMD = "${HEADER}0F01360000${FOOTER}"
-
-        //const val START_CMD= "${HEADER}0F01050020${FOOTER}"
-//        const val ACTIVE_CMD = "${HEADER}000281C5D70A7D428948AD7254FADBB1516738938B4B9CBD73673E9D8E7F2E15062D$FOOTER"
-//        410激活码
-//        const val ACTIVE_CMD = "${HEADER}000281C5D70A7D42894EA17650F5D0BB516838E7863C9ABD766C38958AFF0F3C062D${FOOTER}"
-        //1楼餐厅激活码
-        const val ACTIVE_CMD =
-            "${HEADER}000281C5D70A7D428B44A57454F5DACA241938938B4B9CBD73673E9C8E7FC0C4992D${FOOTER}"
-
-        //华氏温度单位
-        const val F_TEMP_CMD = "${HEADER}0F01390000${FOOTER}"
-
-        //摄氏温度单位
-        const val C_TEMP_CMD = "${HEADER}0F01390001${FOOTER}"
-
-        //开灯（开 继电器1）
-        const val LIGHT_CLOSE = "${HEADER}020102020102020000000000000000000000000000${FOOTER}"
-        const val LIGHT_OPEN = "${HEADER}020102020002020000000000000000000000000000${FOOTER}"
-
-        const val TEMPERATURE_CTRL = "${HEADER}0F01040000${FOOTER}"
-
-        val list: MutableList<ShelfModel> = mutableListOf()
-        val weightArray = SparseIntArray()
-        var shelfIndex = 0
-
-        //        public fun getRealWeight():Double = weightArray[shelfIndex]?:0.0
-        // 温度
-        var showTemperatureC = "0"
-
-        // 湿度
-        var showHumidity = "0"
     }
 
-    //401-false，1楼餐厅-true
+    // 货架列表数据
+    private val list: MutableList<ShelfModel> = mutableListOf()
+
+    // 各传感器重量数据，key 为货架编号
+    private val weightArray = SparseIntArray()
+
+    // 当前选中货架下标
+    private var shelfIndex = 0
+
+    // 当前温度（摄氏）
+    private var showTemperatureC = "0"
+
+    // 当前湿度
+    private var showHumidity = "0"
+
+    // 是否在点击货架时发送开锁指令；有门锁的部署点（如1楼餐厅）为 true，无门锁的部署点（如401室）为 false
     private var isNeedOpenLock = true
 
     private lateinit var binding: ActivityHomeBinding
 
     private val viewModel: NetViewModel by viewModels()
 
-    @SuppressLint("NotifyDataSetChanged", "HardwareIds")
+    @SuppressLint("NotifyDataSetChanged")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = ActivityHomeBinding.inflate(layoutInflater)
@@ -124,26 +93,25 @@ class HomeActivity : BaseActivity() {
         setBackground()
         setContentView(binding.root)
 
-//        updateLeftStatus("-°C / -%")
         updateLeftStatus("")
 
         initRecyclerView()
+        // 串口初始化，独立协程，不阻塞网络状态监听
         lifecycleScope.launch {
             val openState = SerialPortManager.open()
             log("onCreate: openState=$openState")
             if (openState) {
                 SerialPortManager.startReceive { data ->
-                    // 更新UI显示接收数据
+                    // 切换到主线程协程处理串口数据
                     lifecycleScope.launch {
-                        try {
+                        runCatching { receiveSerialPortData(data) }
-                            receiveSerialPortData(data)
+                            .onFailure { it.printStackTrace() }
-                        } catch (e: Exception) {
-                            e.printStackTrace()
                     }
                 }
             }
-                //SerialPortManager.send(DEVICE_INFO_CMD)
         }
+        // 网络状态监听，独立协程，与串口初始化并行执行
+        lifecycleScope.launch {
             repeatOnLifecycle(Lifecycle.State.CREATED) {
                 launch {
                     viewModel.getAccessTokenUiState.collect { state ->
@@ -167,59 +135,21 @@ class HomeActivity : BaseActivity() {
                 }
             }
         }
-        //sendCmd(ACTIVE_CMD)
-
         binding.root.postDelayed({
             sendCmd(START_TEMP_CTRL_CMD)
             sendCmd(C_TEMP_CMD)
         }, 5000)
 
-//        TaskManager.startTask()
-
         saveGoodsTask()
         overdueTask()
 
-//        var androidId = Settings.Secure.getString(contentResolver, Settings.Secure.ANDROID_ID)
-////        androidId = "d0e7a2d5f25c775c"
-//        log("onCreate: androidId=${androidId}")
-//        if (androidId == "65e1012638f78260" || androidId == "40f89e91ee40611d") {
-//            androidId = "d0e7a2d5f25c775c"
-//        }
-//        App.deviceId = androidId
-//        //"53babf69-0d2f-3875-a649-f2e12f80ad4c1"
-//
-//        val swDpValue = resources?.configuration?.smallestScreenWidthDp
-//        log("onCreate: swDpValue=$swDpValue")
-
-
-//        viewModel.getAccessToken(App.deviceId)
-
         viewModel.getShelfList(deviceId = App.deviceId)
-
-//        binding.root.postDelayed({
-//            loadTestData()
-//        }, 30*1000)
-    }
-
-    private fun loadTestData() {
-        list.add(ShelfModel(deviceNo = 1, goodsName = "鸡蛋", deviceId = App.deviceId))
-        list.add(ShelfModel(deviceNo = 6, goodsName = "", deviceId = App.deviceId))
-        list.add(ShelfModel(deviceNo = 2, goodsName = "", deviceId = App.deviceId))
-        list.add(ShelfModel(deviceNo = 7, goodsName = "生姜", deviceId = App.deviceId))
-        list.add(ShelfModel(deviceNo = 3, goodsName = "黄瓜", deviceId = App.deviceId))
-        list.add(ShelfModel(deviceNo = 8, goodsName = "", deviceId = App.deviceId))
-        list.add(ShelfModel(deviceNo = 4, goodsName = "梨", deviceId = App.deviceId))
-        list.add(ShelfModel(deviceNo = 9, goodsName = "梨", deviceId = App.deviceId))
-        list.add(ShelfModel(deviceNo = 5, goodsName = "", deviceId = App.deviceId))
-        list.add(ShelfModel(deviceNo = 10, goodsName = "", deviceId = App.deviceId))
-        shelfAdapter.notifyDataSetChanged()
     }
 
     private fun getTokenSuccess(data: RespData<*>) {
         log("getTokenSuccess: $data")
         data.data?.let {
             App.accessToken = it.toString()
-            //UIUtils.toast(it.toString())
             viewModel.getShelfList(deviceId = App.deviceId)
         }
     }
@@ -238,7 +168,6 @@ class HomeActivity : BaseActivity() {
         }
         deviceName = data.data.deviceName
 
-//        updateLeftStatus("$deviceName  -°C / -%")
         updateLeftStatus("$deviceName")
 
         App.canteenId = data.data.placeId
@@ -247,10 +176,6 @@ class HomeActivity : BaseActivity() {
             loadEmptyView()
             return
         }
-//        if (tempList.size < 10) {
-//            toast("数据错误")
-//            return
-//        }
         list.clear()
         val subList01 = tempList.subList(0, tempList.size / 2)
         val subList02 = tempList.subList(tempList.size / 2, tempList.size)
@@ -277,51 +202,15 @@ class HomeActivity : BaseActivity() {
      */
     private var terminalVersion: String = ""
 
-    private val serialReader by lazy { StringBuilder() }
+    private val serialFrameParser = SerialFrameParser()
 
     private fun receiveSerialPortData(srcData: String) {
         log("receiveSerialPortData: $srcData")
-        var data = ""
+        // 重置无数据计时，并关闭已显示的超时提示弹窗
-        if (srcData.contains(HEADER) && srcData.contains(FOOTER)) {
+        lastDataReceivedTime = System.currentTimeMillis()
-            serialReader.clear()
+        noDataWarningDialog?.takeIf { it.isShowing }?.dismiss()
-            val startIndex = srcData.lastIndexOf(HEADER)
+        val frame = serialFrameParser.parse(srcData) ?: return
-            var endIndex = srcData.indexOf(FOOTER) + FOOTER.length
+        handleReceivedData(frame)
-            if (endIndex < startIndex) {
-                //类似这种：31314FFFFFD6DADEDB01010C，FOOTER在HEADER前
-                data = srcData.substring(startIndex)
-                if (data.contains(FOOTER)) {
-                    endIndex = srcData.indexOf(FOOTER) + FOOTER.length
-                    data = data.substring(0, endIndex)
-                    handleReceivedData(data)
-                    serialReader.clear()
-                    return
-                }
-                serialReader.clear()
-                serialReader.append(data).append(",")
-                return
-            }
-            serialReader.append(srcData.substring(startIndex, endIndex))
-            data = serialReader.toString()
-            handleReceivedData(data)
-            serialReader.clear()
-            return
-        }
-        if (srcData.contains(HEADER) && srcData.contains(FOOTER).not()) {
-            serialReader.clear()
-            val startIndex = srcData.lastIndexOf(HEADER)
-            serialReader.append(srcData.substring(startIndex)).append(",")
-            return
-        }
-        if (srcData.contains(HEADER).not() && srcData.contains(FOOTER).not()) {
-            serialReader.append(srcData).append(",")
-            return
-        }
-        //if (srcData.contains(HEADER).not() && srcData.contains(FOOTER))
-        val endIndex = srcData.indexOf(FOOTER) + FOOTER.length
-        serialReader.append(srcData.substring(0, endIndex))
-        log("receiveSerialPortData:serialReader: $serialReader")
-        data = serialReader.toString().replace(",", "")
-        handleReceivedData(data)
     }
 
     private fun handleReceivedData(data: String) {
@@ -358,7 +247,6 @@ class HomeActivity : BaseActivity() {
                 val respCmd = "${HEADER}020200${terminalId}${terminalVersion}$FOOTER"
                 log("${LOG_PREFIX}[开锁]${cmdFlag}指令:${data}，发送应答指令:${respCmd}")
                 sendCmd(respCmd)
-                //lockFeedback(data)
             }
 
             "0302" -> {
@@ -383,7 +271,8 @@ class HomeActivity : BaseActivity() {
 
             "0C01" -> {
                 //对时
-                val timeLong = System.currentTimeMillis() / 1000 + (8 * 3600)
+                val nowMs = System.currentTimeMillis()
+                val timeLong = nowMs / 1000 + TimeZone.getDefault().getOffset(nowMs) / 1000
                 val timeStr = "0000000" + String.format("%X", timeLong)
                 val time =
                     timeStr.substring(timeStr.length - 8).chunked(2).reversed().joinToString("")
@@ -406,19 +295,13 @@ class HomeActivity : BaseActivity() {
                     "${LOG_PREFIX}[温控信息上报]${cmdFlag}指令:${data}，发送应答指令:${respCmd}"
                 log(logMsg)
                 sendCmd(respCmd)
-                //val tempC = HexUtils.signedHexToDec(data.take(4)) * 0.1
-//                updateLeftStatus("$deviceName  ${"%.1f".format(tempC)}°C / -%")
-//                updateLeftStatus("$deviceName  -°C / -%")
                 updateLeftStatus("$deviceName")
 
-                //D6DADEDB1001015D020000000027001E00020000001E001C00B40000000000010000000100040000001900440003000F00000000000FFFE6000200010002FFD80044000300010005001E0001FFD80056001400280000000000000000008300090000003C00D2000000000000007F003700000000A100000031323136334238423134303233303456322E313100FFFF
-                runOnUiThread {
                 if (tipDialog == null) {
-                        CommonDialog(this).apply {
+                    tipDialog = CommonDialog(this).apply {
                         dialogTitle = "温馨提示"
-//                           dialogContent = logMsg
                         confirmBlock = {
-                                logMsg?.copyTextToClipboard(this@HomeActivity)
+                            logMsg.copyTextToClipboard(this@HomeActivity)
                         }
                     }
                 }
@@ -427,7 +310,6 @@ class HomeActivity : BaseActivity() {
                     tipDialog?.show()
                 }
             }
-            }
 
             "1002" -> {
                 log("${LOG_PREFIX}[温控信息应答]1002数据：${data}")
@@ -435,8 +317,6 @@ class HomeActivity : BaseActivity() {
 
             "0F02" -> {
                 log("${LOG_PREFIX}[温控信息应答]0F02数据：${data}")
-                //D6DADEDB0F020331323136334238423134303233303456322E31313EFFFF00000055010000000000002707000001000000220100000000000091040000120100000100000095140080611400800000000000000000000000000000000000000000010100005031323136334238423134303233303456322E31313EFFFF
-                runOnUiThread { }
             }
 
             else -> {}
@@ -445,29 +325,33 @@ class HomeActivity : BaseActivity() {
 
     private var tipDialog: CommonDialog? = null
 
-    private var fixedDataBody = ""
+    /** 最后一次成功收到串口数据的时间戳（毫秒） */
+    private var lastDataReceivedTime = System.currentTimeMillis()
 
-//    private fun lockFeedback(data: String) {
+    /** 无数据超时提示弹窗 */
-//        runCatching {
+    private var noDataWarningDialog: CommonDialog? = null
-//            val fixedDataBodyEndIndex = data.length - FOOTER.length
+
-//            val fixedDataBodyStartIndex = HEADER.length + "0202".length + 42
+    /**
-//            fixedDataBody = data.substring(fixedDataBodyStartIndex, fixedDataBodyEndIndex)
+     * 无数据看门狗：每30秒检查一次，若超过5分钟未收到数据则弹出提示。
-//
+     * 收到数据后会自动重置计时并关闭弹窗。
-//            val lockNo = if (list[shelfIndex].deviceNo in 1..5) "01" else "02"
+     */
-//            val lockOneState = data.substring(HEADER.length + 4, HEADER.length + 6)
+    private val noDataWatchdogTask = object : Runnable {
-//            if (lockOneState == "00") {
+        override fun run() {
-//                //锁1关
+            val elapsed = System.currentTimeMillis() - lastDataReceivedTime
-//                SerialPortManager.send("${HEADER}0202${lockNo}${FOOTER}")
+            if (elapsed >= 5 * 60 * 1000L) {
-//            }
+                if (noDataWarningDialog == null) {
-//            val lockTwoState = data.substring(HEADER.length + 6, HEADER.length + 8)
+                    noDataWarningDialog = CommonDialog(this@HomeActivity).apply {
-//            if (lockTwoState == "00") {
+                        dialogTitle = "设备提示"
-//                //锁2关
+                        dialogContent = "长时间未收到数据，若无法开门或秤重量不更新情况，请考虑断电重启设备"
-//                SerialPortManager.send("${HEADER}0202${lockNo}${FOOTER}")
+                    }
-//            }
+                }
-//        }.onFailure {
+                if (noDataWarningDialog?.isShowing == false) {
-//            it.printStackTrace()
+                    noDataWarningDialog?.show()
-//        }
+                }
-//    }
+            }
+            handler.postDelayed(this, 30 * 1000L)
+        }
+    }
 
     private fun heartBeat(data: String) {
         runCatching {
@@ -483,14 +367,6 @@ class HomeActivity : BaseActivity() {
             )
             val temperatureStartIndex = 158
             val temperatureEndIndex = temperatureStartIndex + 2
-//            val temperatureHex = data.substring(temperatureStartIndex, temperatureEndIndex)
-//            val temperature = hexToDec(temperatureHex)
-//            val tempC = f2C(temperature.toDouble())
-//            showTemperatureC = "%.1f".format(tempC)
-
-            //val percent = 10 * list.count { it.goodsName.isNullOrBlank().not() }
-
-//            updateLeftStatus("${deviceName} [$temperatureHex] ${showTemperatureC}°C / -%")
 
             getFixDataBody(data, temperatureEndIndex)
         }.onFailure {
@@ -532,23 +408,11 @@ class HomeActivity : BaseActivity() {
                     log("getWeightInfo: deviceNo=${it.deviceNo},realWeight=${realWeight}")
                     EventBus.getDefault().post(SendWeightEvent(it.deviceNo, realWeight))
                 }
-//                val pos = index - 1
-//                val item = list[pos]
-//                item.weight = realWeight.toDouble()
-//                shelfAdapter.notifyItemChanged(pos)
-//                log("getWeightInfo: deviceNo=${item.deviceNo},realWeight=${realWeight}")
-//                EventBus.getDefault().post(SendWeightEvent(item.deviceNo, realWeight))
             }
 
             count += 8
             index++
         }
-//        ShelfActivity.updateWeight(getRealWeight())
-//        if (list.isNotEmpty()) {
-//            val intent = Intent(ShelfActivity.RECEIVER_DEVICE_INFO + list[shelfIndex].deviceNo)
-//            intent.putExtra(ShelfActivity.SHELF_WEIGHT, weightArray[shelfIndex])
-//            LocalBroadcastManager.getInstance(this).sendBroadcast(intent)
-//        }
     }
 
     private fun getDeviceInfo(data: String) {
@@ -562,17 +426,6 @@ class HomeActivity : BaseActivity() {
             e.printStackTrace()
             return
         }
-//        val temperature = hexToDec(temperatureHex)
-//        val tempC = f2C(temperature.toDouble())
-//        showTemperatureC = "%.1f".format(tempC)
-
-        //val percent = 10 * list.count { it.goodsName.isNullOrBlank().not() }
-
-//        updateLeftStatus("${deviceName}  ${showTemperatureC}°C / -%")
-
-
-//        val tempC = HexUtils.signedHexToDec(temperatureHex) * 0.1
-//        updateLeftStatus("$deviceName  -°C / -%")
         updateLeftStatus("$deviceName")
 
         getWeightInfo(
@@ -584,13 +437,23 @@ class HomeActivity : BaseActivity() {
         getFixDataBody(data, temperatureEndIndex)
     }
 
-    fun getFixDataBody(data: String, temperatureEndIndex: Int) {
+    /**
+     * 从心跳帧或设备状态帧中补充解析 terminalId / terminalVersion。
+     * 激活指令（0001）是获取这两个字段的首选来源；
+     * 若激活指令尚未到来，则通过此方法从心跳/设备状态帧中兜底解析。
+     *
+     * @param data 完整协议帧字符串
+     * @param temperatureEndIndex 温度字段结束位置（固定数据体紧随其后）
+     */
+    private fun getFixDataBody(data: String, temperatureEndIndex: Int) {
         try {
+            // 已通过激活指令成功解析过，无需重复解析
             if (terminalId.isNotBlank() && terminalVersion.isNotBlank()) {
                 return
             }
             val fixDataBodyStartIndex = temperatureEndIndex + 1
             val fixDataBody = data.substring(fixDataBodyStartIndex, data.length - FOOTER.length)
+            // 固定数据体长度：terminalId 30字节 + terminalVersion 10字节 + 其他2字节 = 42字节
             if (fixDataBody.length == 42) {
                 terminalId = fixDataBody.substring(0, 30)
                 terminalVersion = fixDataBody.substring(30, 40)
@@ -602,20 +465,25 @@ class HomeActivity : BaseActivity() {
     }
 
     override fun onDestroy() {
-        lifecycleScope.launch {
         SerialPortManager.close()
-        }
-//        TaskManager.cancelTask()
         saveTaskJob?.cancel()
         overdueTaskJob?.cancel()
         EventBus.getDefault().unregister(this)
         super.onDestroy()
     }
 
-    @Suppress("DEPRECATION")
     private val shelfAdapter by lazy {
         ShelfAdapter(list).apply {
             setOnItemClickListener { _, _, position ->
+                onShelfItemClicked(position)
+            }
+        }
+    }
+
+    /**
+     * 处理货架格子点击事件：按需开锁，然后跳转 ShelfActivity
+     */
+    private fun onShelfItemClicked(position: Int) {
         shelfIndex = position
         lifecycleScope.launch {
             if (isNeedOpenLock) {
@@ -623,19 +491,22 @@ class HomeActivity : BaseActivity() {
                     LEFT_SHELF_OPEN_CMD
                 else
                     RIGHT_SHELF_OPEN_CMD
-                        val openState = SerialPortManager.send(openCmd)
+                SerialPortManager.send(openCmd)
             }
-//                    if (openState.not()) {
-//                        toast("${list[position].goodsName}柜门开启失败")
-//                        return@launch
-//                    }
-                    //SerialPortManager.send(START_CMD)
             launch(Intent(this@HomeActivity, ShelfActivity::class.java).also {
                 it.putExtra(ShelfActivity.SHELF_MODEL, list[position])
-                    }) {
+            }) { result ->
-                        it?.run {
+                result?.let { onShelfActivityResult(position, it) }
-                            val model =
+            }
-                                getSerializableExtra(ShelfActivity.SHELF_MODEL) as ShelfModel
+        }
+    }
+
+    /**
+     * 处理 ShelfActivity 返回结果：更新本地列表数据并同步到服务端
+     */
+    @Suppress("DEPRECATION")
+    private fun onShelfActivityResult(position: Int, intent: Intent) {
+        val model = intent.getSerializableExtra(ShelfActivity.SHELF_MODEL) as ShelfModel
         list[position].apply {
             goodsId = model.goodsId
             goodsName = model.goodsName
@@ -644,11 +515,10 @@ class HomeActivity : BaseActivity() {
                 putCabinetDay = model.putCabinetDay
             }
         }
-                            notifyItemChanged(position)
+        shelfAdapter.notifyItemChanged(position)
 
         try {
-
+            val submitList = list.sortedBy { it.deviceNo }
-                                val submitList = list.sortedBy { item -> item.deviceNo }
             val body = ShelfBody().also { body ->
                 body.deviceId = App.deviceId ?: ""
                 body.canteenId = App.canteenId
@@ -656,20 +526,12 @@ class HomeActivity : BaseActivity() {
                 body.humidity = showHumidity
                 body.goodsList = submitList
             }
-                                Log.d("mzf", "performSync: body:${body.toJsonString()}")
+            log("performSync: body:${body.toJsonString()}")
-                                lifecycleScope.launch {
+            viewModel.saveShelfGoodsList(body)
-                                    val resp = apiService.saveShelfGoodsList(body = body)
-                                    Log.d("mzf", "performSync: resp:${resp.toJsonString()}")
-                                }
         } catch (e: Exception) {
             e.printStackTrace()
         }
     }
-                    }
-                }
-            }
-        }
-    }
 
     private fun initRecyclerView() {
         binding.rvShelf.run {
@@ -685,9 +547,10 @@ class HomeActivity : BaseActivity() {
         }
     }
 
+    private val dateTimeFormatter by lazy { SimpleDateFormat(MM_DD_EEEE__HH_MM_SS, Locale.CHINA) }
+
     private fun updateDateTime() {
-        val sdf = SimpleDateFormat(MM_DD_EEEE__HH_MM_SS, Locale.CHINA)
+        val dateTime = dateTimeFormatter.format(Date())
-        val dateTime = sdf.format(Date())
         updateRightStatus(dateTime)
     }
 
@@ -703,13 +566,15 @@ class HomeActivity : BaseActivity() {
         super.onResume()
         hideStatusBar()
         handler.post(updateTask)
-//        D6DADEDB00010031323136334238423134303233303456322E313100FFFF
+        // 启动无数据看门狗（每30秒检查一次）
-//        sendCmd("${HEADER}00010031323136334238423134303233303456322E313152${FOOTER}")
+        handler.postDelayed(noDataWatchdogTask, 30 * 1000L)
     }
 
     override fun onPause() {
         super.onPause()
         handler.removeCallbacks(updateTask)
+        // 停止无数据看门狗
+        handler.removeCallbacks(noDataWatchdogTask)
     }
 
     @SuppressLint("NotifyDataSetChanged")
@@ -720,7 +585,6 @@ class HomeActivity : BaseActivity() {
         binding.include?.let {
             it.root.visible()
             it.root.setOnClickListener {
-                //viewModel.getAccessToken(App.deviceId)
                 viewModel.getShelfList(deviceId = App.deviceId)
             }
             it.ivEmptyIcon.setImageResource(R.drawable.ic_empty_white)
@@ -728,11 +592,6 @@ class HomeActivity : BaseActivity() {
         }
     }
 
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public fun weightEvent(event: WeightEvent) {
-
-    }
-
     @Subscribe(threadMode = ThreadMode.MAIN)
     public fun clearEmptyShelf(event: ClearShelfEvent) {
         val item = list.firstOrNull { it.deviceNo == event.shelfNo }
@@ -773,6 +632,7 @@ class HomeActivity : BaseActivity() {
     private fun updateOverdueState() {
         viewModel.updateOverdueState { state, items ->
             if (items.isNullOrEmpty()) return@updateOverdueState
+            if (items.size != list.size) return@updateOverdueState
             list.forEachIndexed { index, model ->
                 //接口过期状态变化后更新状态
                 if (items[index].overdue != model.overdue) {
@@ -792,10 +652,6 @@ class HomeActivity : BaseActivity() {
                 it.weight = it.weightBak
             }
         }
-//            submitList.forEach {
-//                it.temperature = HomeActivity.showTemperatureC
-//                it.humidity = HomeActivity.showHumidity
-//            }
         val body = ShelfBody().also {
             it.deviceId = App.deviceId
             it.canteenId = App.canteenId

app/src/main/java/com/shuwei/intelligent/shelves/activity/InitActivity.kt

@@ -16,6 +16,7 @@ import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
 import com.shuwei.intelligent.shelves.App
+import com.shuwei.intelligent.shelves.GlobalData
 import com.shuwei.intelligent.shelves.base.BaseActivity
 import com.shuwei.intelligent.shelves.databinding.ActivityInitBinding
 import com.shuwei.intelligent.shelves.model.DeviceConfigInfo
@@ -63,7 +64,12 @@ class InitActivity : BaseActivity() {
 //        App.deviceId = "4787e213-90ab-3e32-88e0-ac271a937751"
         Log.d(TAG, "onCreate: deviceId = ${App.deviceId}")
         SpTool.put(SpTool.DEVICE_ID, App.deviceId)
-        App.configUrl = UrlConfig.BASE_URL
+        val appBaseUrl = SpTool.baseUrl
+        if (!appBaseUrl.isBlank()) {
+            GlobalData.appBaseUrl = appBaseUrl
+        } else {
+            GlobalData.appBaseUrl = GlobalData.PROD_BASE_URL
+        }
         App.canteenId = "0"
 
 //        var deviceId = AppUtil.getUDID(this)
@@ -144,7 +150,7 @@ class InitActivity : BaseActivity() {
                                 state.data.data?.let {
                                     if (it is DeviceConfigInfo) {
                                         SpTool.put(SpTool.DEVICE_CONFIG_CACHE, it.toJsonString())
-                                        App.configUrl = it.appPackageUrl?:""
+                                        GlobalData.appBaseUrl = it.appPackageUrl?:""
                                         App.canteenId = it.canteenId?:""
 
                                         startActivity<HomeActivity>()
@@ -169,7 +175,7 @@ class InitActivity : BaseActivity() {
         if (config == null) {
             return false
         }
-        App.configUrl = config.appPackageUrl?:""
+        GlobalData.appBaseUrl = config.appPackageUrl?:""
         App.canteenId = config.canteenId?:""
         return true
     }

app/src/main/java/com/shuwei/intelligent/shelves/base/BaseActivity.kt

@@ -71,6 +71,9 @@ open class BaseActivity : AppCompatActivity() {
         binding.tvLeftStatus.setOnDoubleClickListener {
             finish()
         }
+        binding.tvRightStatus.setOnDoubleClickListener {
+            EnvSwitchDialog(this).show()
+        }
     }
 
     fun hideStatusBar() {

app/src/main/java/com/shuwei/intelligent/shelves/base/EnvSwitchDialog.kt

@@ -0,0 +1,69 @@
+package com.shuwei.intelligent.shelves.base
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import android.view.WindowManager
+import com.shuwei.intelligent.shelves.GlobalData
+import com.shuwei.intelligent.shelves.databinding.DialogEnvSwitchBinding
+import com.shuwei.intelligent.shelves.utils.SpTool
+import com.shuwei.intelligent.shelves.utils.ToastUtil
+import com.shuwei.intelligent.shelves.utils.ext.dp
+
+/**
+ * 环境切换弹窗
+ *
+ * 提供 TEST / UAT / PROD 三套环境的切换功能，
+ * 初始化时自动根据 [GlobalData.appBaseUrl] 选中当前环境，
+ * 确认后更新 [GlobalData.appBaseUrl] 并通过 [onEnvChanged] 回调通知外部。
+ *
+ * @param context       上下文
+ * @param onEnvChanged  确认切换后的回调，参数为新的 baseUrl
+ */
+class EnvSwitchDialog(
+    context: Context,
+    private val onEnvChanged: (newBaseUrl: String) -> Unit = {}
+) : BaseDialog(
+    context,
+    defWidth = 600.dp,
+    defHeight = WindowManager.LayoutParams.WRAP_CONTENT
+) {
+
+    private lateinit var binding: DialogEnvSwitchBinding
+
+    override fun getRootView(): View {
+        binding = DialogEnvSwitchBinding.inflate(LayoutInflater.from(context))
+        return binding.root
+    }
+
+    override fun initView() {
+        // 根据当前 appBaseUrl 预选对应 RadioButton，不匹配则不选
+        when (GlobalData.appBaseUrl) {
+            GlobalData.TEST_BASE_URL -> binding.rbTest.isChecked = true
+            GlobalData.UAT_BASE_URL  -> binding.rbUat.isChecked  = true
+            GlobalData.PROD_BASE_URL -> binding.rbProd.isChecked = true
+        }
+
+        // 取消按钮
+        binding.btnCancel.setOnClickListener { dismiss() }
+
+        // 确认按钮
+        binding.btnConfirm.setOnClickListener {
+            // 未选中任何选项时提示用户
+            if (binding.rgEnv.checkedRadioButtonId == -1) {
+                ToastUtil.show(context,"请选择环境")
+                return@setOnClickListener
+            }
+            val newUrl = when (binding.rgEnv.checkedRadioButtonId) {
+                binding.rbTest.id -> GlobalData.TEST_BASE_URL
+                binding.rbUat.id  -> GlobalData.UAT_BASE_URL
+                binding.rbProd.id -> GlobalData.PROD_BASE_URL
+                else              -> return@setOnClickListener
+            }
+            GlobalData.appBaseUrl = newUrl
+            SpTool.baseUrl = newUrl
+            onEnvChanged(newUrl)
+            dismiss()
+        }
+    }
+}

app/src/main/java/com/shuwei/intelligent/shelves/net/HttpManager.kt

@@ -2,7 +2,8 @@ package com.shuwei.intelligent.shelves.net
 
 import android.annotation.SuppressLint
 import android.util.Log
-import com.shuwei.intelligent.shelves.App
+import com.shuwei.intelligent.shelves.BuildConfig
+import com.shuwei.intelligent.shelves.GlobalData
 import okhttp3.Interceptor
 import okhttp3.OkHttpClient
 import okhttp3.Response
@@ -18,7 +19,7 @@ import kotlin.apply
 
 val apiService: ApiService = Retrofit.Builder()
 //    .baseUrl(UrlConfig.BASE_URL)
-    .baseUrl(UrlConfig.DEVICE_BASE_URL)
+    .baseUrl(GlobalData.appBaseUrl)
     .client(HttpManager.instance.client)
     .addConverterFactory(GsonConverterFactory.create())
     .build()
@@ -28,9 +29,9 @@ class HttpManager private constructor() {
     val client: OkHttpClient by lazy {
         OkHttpClient.Builder()
             .apply {
-                connectTimeout(15, TimeUnit.SECONDS)
+                connectTimeout(30, TimeUnit.SECONDS)
                 readTimeout(30, TimeUnit.SECONDS)
-                writeTimeout(15, TimeUnit.SECONDS)
+                writeTimeout(30, TimeUnit.SECONDS)
                 sslSocketFactory(createSSLSocketFactory(), TrustAllCerts())
                 hostnameVerifier { _, _ -> true }
 //                addInterceptor(LoggingInterceptor())
@@ -38,11 +39,11 @@ class HttpManager private constructor() {
                     Log.d("HttpManager","okhttp logger ==>${it}")
                 }).apply {
                     level =
-//                        if (MyApp.DEBUG) {
+                        if (BuildConfig.DEBUG) {
                         HttpLoggingInterceptor.Level.BODY
-//                    } else {
+                    } else {
-//                        HttpLoggingInterceptor.Level.NONE
+                        HttpLoggingInterceptor.Level.NONE
-//                    }
+                    }
                 })
 //                addInterceptor { chain ->
 //                    val request = chain.request().newBuilder()

app/src/main/java/com/shuwei/intelligent/shelves/net/NetViewModel.kt

@@ -4,6 +4,7 @@ import android.util.Log
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.shuwei.intelligent.shelves.App
+import com.shuwei.intelligent.shelves.GlobalData
 import com.shuwei.intelligent.shelves.model.ShelfBody
 import com.shuwei.intelligent.shelves.model.ShelfModel
 import com.shuwei.intelligent.shelves.net.HttpManager.Companion.instance
@@ -148,9 +149,6 @@ class NetViewModel : ViewModel() {
         viewModelScope.launch {
             _getGoodsListUiState.value = UiState.Loading
             runCatching {
-                if (App.configUrl.isNullOrBlank()) {
-                    App.configUrl = UrlConfig.BASE_URL
-                }
                 val response = apiService.getGoodsList(
                     canteenId = canteenId,
                     goodsName = goodsName,

app/src/main/java/com/shuwei/intelligent/shelves/net/UrlConfig.kt

@@ -1,6 +1,7 @@
 package com.shuwei.intelligent.shelves.net
 
 import com.shuwei.intelligent.shelves.App
+import com.shuwei.intelligent.shelves.GlobalData
 
 object UrlConfig {
 //    const val DEVICE_BASE_URL = "http://device.shuziweidao.com:8889"
@@ -13,18 +14,18 @@ object UrlConfig {
 //     */
 //    const val DEVICE_CONFIG = "${DEVICE_BASE_URL}/equipment/stEquipment/queryByEquipmentCode"
 
-    const val BASE_URL = "https://dev.yixiong-tech.com:8081"
+//    const val BASE_URL = "https://dev.yixiong-tech.com:8081"
-//        const val BASE_URL = "https://yyjk.shuziweidao.com/gateway"
+////        const val BASE_URL = "https://yyjk.shuziweidao.com/gateway"
-//        const val BASE_URL = "http://192.168.1.201:14801"
+////        const val BASE_URL = "http://192.168.1.201:14801"
-    const val DEVICE_BASE_URL = BASE_URL
+//    const val DEVICE_BASE_URL = BASE_URL
 
-    var GET_ACCESS_TOKEN = "${App.configUrl}/restaurant/equipment/stEquipment/getEquipmentToken"
+    var GET_ACCESS_TOKEN = "${GlobalData.appBaseUrl}/restaurant/equipment/stEquipment/getEquipmentToken"
     var GET_SHELF_LIST =
-        "${App.configUrl}/terminal/neglect/smartShelves/app/smartShelves/app/getShelvesListByDeviceId"
+        "${GlobalData.appBaseUrl}/terminal/neglect/smartShelves/app/smartShelves/app/getShelvesListByDeviceId"
     var GET_GOODS_LIST =
-        "${App.configUrl}/terminal/neglect/smartShelves/app/smartShelves/app/getGoodsPageList"
+        "${GlobalData.appBaseUrl}/terminal/neglect/smartShelves/app/smartShelves/app/getGoodsPageList"
     var SAVE_SHELF_GOODS_LIST =
-        "${App.configUrl}/terminal/neglect/smartShelves/app/smartShelves/app/saveShelvesGoodsList"
+        "${GlobalData.appBaseUrl}/terminal/neglect/smartShelves/app/smartShelves/app/saveShelvesGoodsList"
 
 }
 

app/src/main/java/com/shuwei/intelligent/shelves/serial/ProtocolConstants.kt

@@ -0,0 +1,47 @@
+package com.shuwei.intelligent.shelves.serial
+
+/**
+ * 串口通信协议常量定义
+ * 统一管理所有协议头、协议尾及各类指令
+ */
+object ProtocolConstants {
+
+    /** 协议头 */
+    const val HEADER = "D6DADEDB"
+
+    /** 协议尾 */
+    const val FOOTER = "FFFF"
+
+    /** 激活指令（1楼餐厅） */
+    const val ACTIVE_CMD =
+        "${HEADER}000281C5D70A7D428B44A57454F5DACA241938938B4B9CBD73673E9C8E7FC0C4992D${FOOTER}"
+
+    /** 左货架开锁指令 */
+    const val LEFT_SHELF_OPEN_CMD =
+        "${HEADER}020101000000000000000000000000000000000000${FOOTER}"
+
+    /** 右货架开锁指令 */
+    const val RIGHT_SHELF_OPEN_CMD =
+        "${HEADER}020100010000000000000000000000000000000000${FOOTER}"
+
+    /** 获取设备信息指令 */
+    const val DEVICE_INFO_CMD = "${HEADER}0301000000000000000000000000${FOOTER}"
+
+    /** 启动温控指令 */
+    const val START_TEMP_CTRL_CMD = "${HEADER}0F01360000${FOOTER}"
+
+    /** 华氏温度单位指令 */
+    const val F_TEMP_CMD = "${HEADER}0F01390000${FOOTER}"
+
+    /** 摄氏温度单位指令 */
+    const val C_TEMP_CMD = "${HEADER}0F01390001${FOOTER}"
+
+    /** 开灯指令（继电器1关） */
+    const val LIGHT_CLOSE = "${HEADER}020102020102020000000000000000000000000000${FOOTER}"
+
+    /** 开灯指令（继电器1开） */
+    const val LIGHT_OPEN = "${HEADER}020102020002020000000000000000000000000000${FOOTER}"
+
+    /** 温控指令 */
+    const val TEMPERATURE_CTRL = "${HEADER}0F01040000${FOOTER}"
+}

app/src/main/java/com/shuwei/intelligent/shelves/serial/SerialFrameParser.kt

@@ -0,0 +1,80 @@
+package com.shuwei.intelligent.shelves.serial
+
+import com.shuwei.intelligent.shelves.serial.ProtocolConstants.FOOTER
+import com.shuwei.intelligent.shelves.serial.ProtocolConstants.HEADER
+
+/**
+ * 串口数据帧解析器
+ * 负责将串口原始分片数据拼装为完整协议帧
+ * 完整帧格式：[HEADER][CMD][BODY][FOOTER]
+ */
+class SerialFrameParser {
+
+    /** 数据帧缓冲区，用于跨分片拼装 */
+    private val buffer = StringBuilder()
+
+    /**
+     * 解析原始串口分片数据，尝试拼装为完整帧
+     * @param srcData 原始串口数据片段
+     * @return 完整数据帧字符串；帧不完整时返回 null
+     */
+    fun parse(srcData: String): String? {
+        val hasHeader = srcData.contains(HEADER)
+        val hasFooter = srcData.contains(FOOTER)
+
+        return when {
+            hasHeader && hasFooter -> parseCompleteInSingleChunk(srcData)
+            hasHeader && !hasFooter -> {
+                // 仅含帧头，等待后续分片
+                buffer.clear()
+                buffer.append(srcData.substring(srcData.lastIndexOf(HEADER))).append(",")
+                null
+            }
+            !hasHeader && !hasFooter -> {
+                // 中间分片，追加缓冲
+                buffer.append(srcData).append(",")
+                null
+            }
+            else -> {
+                // 仅含帧尾，与缓冲区拼接完整帧
+                val endIndex = srcData.indexOf(FOOTER) + FOOTER.length
+                buffer.append(srcData.substring(0, endIndex))
+                val frame = buffer.toString().replace(",", "")
+                buffer.clear()
+                frame.takeIf { it.isNotEmpty() }
+            }
+        }
+    }
+
+    /**
+     * 单个分片中同时含有帧头和帧尾的情况
+     */
+    private fun parseCompleteInSingleChunk(srcData: String): String? {
+        buffer.clear()
+        val startIndex = srcData.lastIndexOf(HEADER)
+        val endIndex = srcData.indexOf(FOOTER) + FOOTER.length
+
+        return if (endIndex < startIndex) {
+            // 帧尾在帧头之前，说明是上一帧的残留尾部 + 新帧的头部
+            // 例：31314FFFFFD6DADEDB01010C
+            val partial = srcData.substring(startIndex)
+            if (partial.contains(FOOTER)) {
+                // 当前片段中新帧已完整
+                val newEnd = partial.indexOf(FOOTER) + FOOTER.length
+                partial.substring(0, newEnd)
+            } else {
+                // 新帧不完整，缓存等待后续分片
+                buffer.append(partial).append(",")
+                null
+            }
+        } else {
+            // 帧头在帧尾之前，正常完整帧
+            srcData.substring(startIndex, endIndex)
+        }
+    }
+
+    /** 清空缓冲区 */
+    fun reset() {
+        buffer.clear()
+    }
+}

app/src/main/java/com/shuwei/intelligent/shelves/serial/SerialPortManager.kt

@@ -51,15 +51,13 @@ object SerialPortManager {
     }
 
     // 启动接收协程
-    @Suppress("DEPRECATION")
-    @SuppressLint("DefaultLocale")
     fun startReceive(callback: (String) -> Unit) {
         scope.launch {
             while (isActive) {
                 try {
                     val flow = serialPort?.read()
                     flow?.collect { buffer ->
-                        val data = buffer.toHexString2().toUpperCase()
+                        val data = buffer.toHexString2().uppercase(Locale.ROOT)
                         callback(data)
                     }
                 } catch (e: Exception) {
@@ -71,7 +69,7 @@ object SerialPortManager {
     }
 
     // 关闭串口
-    suspend fun close() {
+    fun close() {
         scope.cancel()
         serialPort?.close()
     }

app/src/main/java/com/shuwei/intelligent/shelves/utils/SpTool.kt

@@ -1,6 +1,7 @@
 package com.shuwei.intelligent.shelves.utils
 
 import com.shuwei.intelligent.shelves.App
+import com.shuwei.intelligent.shelves.GlobalKey
 import com.shuwei.intelligent.shelves.utils.ext.put
 import kotlin.to
 
@@ -28,4 +29,10 @@ object SpTool {
     fun getBoolean(key: String, defValue: Boolean = false): Boolean {
         return pref.getBoolean(key, defValue)
     }
+
+    var baseUrl: String
+        get() = getString(GlobalKey.KEY_BASE_URL, "")
+        set(value) {
+            put(GlobalKey.KEY_BASE_URL, value)
+        }
 }

app/src/main/res/drawable/bg_cancel.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="#30000000">
+    <item>
+        <shape android:shape="rectangle">
+
+            <solid android:color="@color/white" />
+            <corners android:radius="8dp" />
+            <stroke
+                android:width="1dp"
+                android:color="@color/bg_card_blue" />
+        </shape>
+    </item>
+</ripple>

app/src/main/res/drawable/bg_confirm.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="#30000000">
+    <item>
+        <shape android:shape="rectangle">
+
+            <solid android:color="@color/bg_card_blue" />
+            <corners android:radius="8dp" />
+        </shape>
+    </item>
+</ripple>

app/src/main/res/drawable/bg_white_radius12.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="@color/white"/>
+    <corners android:radius="12dp"/>
+</shape>

app/src/main/res/layout/dialog_env_switch.xml

@@ -0,0 +1,106 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="600dp"
+    android:layout_height="wrap_content"
+    android:background="@drawable/bg_white_radius12"
+    android:orientation="vertical"
+    android:paddingHorizontal="40dp"
+    android:paddingVertical="36dp">
+
+    <!-- 标题 -->
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:text="环境切换"
+        android:textColor="#ff141428"
+        android:textSize="36sp"
+        android:textStyle="bold" />
+
+    <!-- 分割线 -->
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="2dp"
+        android:layout_marginTop="24dp"
+        android:background="#FFDCDCF0" />
+
+    <!-- 环境选项 -->
+    <RadioGroup
+        android:id="@+id/rgEnv"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="32dp"
+        android:orientation="vertical">
+
+        <RadioButton
+            android:id="@+id/rbTest"
+            android:layout_width="match_parent"
+            android:layout_height="72dp"
+            android:gravity="center_vertical"
+            android:paddingStart="16dp"
+            android:text="测试环境"
+            android:textColor="#ff141428"
+            android:textSize="28sp" />
+
+        <RadioButton
+            android:id="@+id/rbUat"
+            android:layout_width="match_parent"
+            android:layout_height="72dp"
+            android:gravity="center_vertical"
+            android:paddingStart="16dp"
+            android:text="UAT 环境"
+            android:textColor="#ff141428"
+            android:textSize="28sp" />
+
+        <RadioButton
+            android:id="@+id/rbProd"
+            android:layout_width="match_parent"
+            android:layout_height="72dp"
+            android:gravity="center_vertical"
+            android:paddingStart="16dp"
+            android:text="生产环境"
+            android:textColor="#ff141428"
+            android:textSize="28sp" />
+
+    </RadioGroup>
+
+    <!-- 分割线 -->
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="2dp"
+        android:layout_marginTop="24dp"
+        android:background="#FFDCDCF0" />
+
+    <!-- 底部按钮 -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="88dp"
+        android:layout_marginTop="24dp"
+        android:gravity="center"
+        android:orientation="horizontal">
+
+        <androidx.appcompat.widget.AppCompatButton
+            android:id="@+id/btnCancel"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_marginEnd="20dp"
+            android:layout_weight="1"
+            android:background="@drawable/bg_cancel"
+            android:text="取消"
+            android:textColor="@color/bg_card_blue"
+            android:textSize="28sp" />
+
+        <androidx.appcompat.widget.AppCompatButton
+            android:id="@+id/btnConfirm"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_marginStart="20dp"
+            android:layout_weight="1"
+            android:background="@drawable/bg_confirm"
+            android:text="确认"
+            android:textColor="#FFFFFF"
+            android:textSize="28sp" />
+
+    </LinearLayout>
+
+</LinearLayout>