desc:为了演示，修改一番，不能说完全没用

app/src/main/java/com/yinuo/safetywatcher/TestUtils.kt

@@ -1,13 +1,22 @@
 package com.yinuo.safetywatcher
 
+import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
 import android.os.Build
 import android.provider.Settings
+import com.common.commonlib.net.bean.BaseResponse
+import com.common.commonlib.net.callback.RequestResultCallBack
 import com.yinuo.safetywatcher.watcher.db.DBUtils
 import com.yinuo.safetywatcher.watcher.db.entity.Gas
 import com.yinuo.safetywatcher.watcher.db.entity.GasType
+import com.yinuo.safetywatcher.watcher.net.api.UploadFileApi
+import com.yinuo.safetywatcher.watcher.ui.view.CommonDialog
+import com.yinuo.safetywatcher.watcher.utils.DateUtils
+import com.yinuo.safetywatcher.xls.SimpleCellValue
+import com.yinuo.safetywatcher.xls.utils.ExcelUtils
+import com.yinuo.safetywatcher.xls.utils.PathUtils
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
 
@@ -58,8 +67,37 @@ object TestUtils {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
             // 经过测试，只有在 Android 10 及以上加包名才有效果
             // 如果在 Android 10 以下加包名会导致无法跳转
-            intent.data = Uri.parse("package:" + context.getPackageName())
+            intent.data = Uri.parse("package:" + context.packageName)
         }
         context.startActivity(intent)
     }
+
+    fun testUploadFile(uploadApi: UploadFileApi, path: String, commonDialog: CommonDialog) {
+        val path = PathUtils.getExternalStorageDirectory() + "/test2.mp4"
+        uploadApi.singleUpload(path, System.currentTimeMillis(), object :
+            RequestResultCallBack<BaseResponse>() {
+            override fun onResult(result: BaseResponse) {
+                commonDialog.dismiss()
+            }
+
+            override fun onError(error: String?) {
+                commonDialog.dismiss()
+            }
+        })
+    }
+
+    fun testExportExcel(context: Context, datas: MutableList<Gas>, commonDialog: CommonDialog) {
+        val allData = mutableListOf<List<SimpleCellValue>>()
+        datas.forEach {
+            val row = mutableListOf<SimpleCellValue>()
+            row.add(SimpleCellValue(DateUtils.formatHistoryTime(it.time) ?: ""))
+            row.add(SimpleCellValue(it.gasName))
+            row.add(SimpleCellValue(it.gasValue.toString()))
+            row.add(SimpleCellValue(it.unit))
+            allData.add(row)
+        }
+        ExcelUtils.writeStringListToExcel(allData, context);
+
+        commonDialog.dialogBinding?.root?.postDelayed({ commonDialog.dismiss() }, 1000)
+    }
 }

app/src/main/java/com/yinuo/safetywatcher/watcher/base/BaseRvAdapter.kt

@@ -10,6 +10,7 @@ abstract class BaseRvAdapter<T, B : ViewBinding, VH : BaseRvAdapter.BaseViewHold
     RecyclerView.Adapter<VH>() {
 
     private val mDatas = mutableListOf<T>()
+    val _data = mDatas;
 
     fun setData(values: List<T>) {
         mDatas.clear()

app/src/main/java/com/yinuo/safetywatcher/watcher/constant/Constants.kt

@@ -7,4 +7,4 @@ const val ONE_DAY_MS = 24 * ONE_HOUR_MS
 const val MAX_QUERY_TIME_INTERVAL = ONE_DAY_MS
 
 // 默认查询时间间隔
-const val DEFAULT_QUERY_TIME_INTERVAL = ONE_HOUR_MS
+const val DEFAULT_QUERY_TIME_INTERVAL = ONE_HOUR_MS * 6

app/src/main/java/com/yinuo/safetywatcher/watcher/ui/CloudActivity.kt

@@ -1,15 +1,13 @@
 package com.yinuo.safetywatcher.watcher.ui
 
 import android.view.View
-import com.common.commonlib.net.bean.BaseResponse
-import com.common.commonlib.net.callback.RequestResultCallBack
 import com.yinuo.safetywatcher.R
+import com.yinuo.safetywatcher.TestUtils
 import com.yinuo.safetywatcher.databinding.ActivityCloudBinding
 import com.yinuo.safetywatcher.watcher.base.NoOptionsActivity
 import com.yinuo.safetywatcher.watcher.db.DBUtils
 import com.yinuo.safetywatcher.watcher.net.api.UploadFileApi
-import com.yinuo.safetywatcher.watcher.ui.view.SyncDialog
-import com.yinuo.safetywatcher.xls.utils.PathUtils
+import com.yinuo.safetywatcher.watcher.ui.view.CommonDialog
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
@@ -24,7 +22,7 @@ class CloudActivity : NoOptionsActivity() {
     }
 
     private val syncDialog by lazy {
-        SyncDialog()
+        CommonDialog()
     }
 
     override fun getTopBarTitle(): String? {
@@ -91,16 +89,6 @@ class CloudActivity : NoOptionsActivity() {
     }
 
     private fun uploadFile(path: String) {
-        val path = PathUtils.getExternalStorageDirectory() + "/test2.mp4"
-        uploadApi.singleUpload(path, System.currentTimeMillis(), object :
-            RequestResultCallBack<BaseResponse>() {
-            override fun onResult(result: BaseResponse) {
-                syncDialog.dismiss()
-            }
-
-            override fun onError(error: String?) {
-                syncDialog.dismiss()
-            }
-        })
+        TestUtils.testUploadFile(uploadApi, path, syncDialog)
     }
 }

app/src/main/java/com/yinuo/safetywatcher/watcher/ui/QueryDataActivity.kt

@@ -6,6 +6,7 @@ import androidx.activity.result.contract.ActivityResultContracts
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.yinuo.safetywatcher.R
+import com.yinuo.safetywatcher.TestUtils
 import com.yinuo.safetywatcher.databinding.ActivityQueryDataBinding
 import com.yinuo.safetywatcher.watcher.ui.adapter.HistoryDataAdapter
 import com.yinuo.safetywatcher.watcher.base.BaseActivity
@@ -15,6 +16,7 @@ import com.yinuo.safetywatcher.watcher.db.DBUtils
 import com.yinuo.safetywatcher.watcher.db.entity.Gas
 import com.yinuo.safetywatcher.watcher.utils.DateUtils
 import com.yinuo.safetywatcher.watcher.ui.view.CommonTopBar
+import com.yinuo.safetywatcher.watcher.ui.view.CommonDialog
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 
@@ -24,11 +26,15 @@ class QueryDataActivity : BaseActivity() {
         ActivityQueryDataBinding.inflate(layoutInflater)
     }
 
+    private val exportDialog by lazy {
+        CommonDialog(R.string.export_data_tip)
+    }
+
     override fun onOptionClick(type: Int, target: View) {
         if (0 == type) {
-
+            queryData()
         } else if (1 == type) {
-
+            doExportData()
         }
     }
 
@@ -154,13 +160,6 @@ class QueryDataActivity : BaseActivity() {
                     var gasValue = 0.0
                     var startGas: Gas? = null
                     list.forEachIndexed { index, gas ->
-                        // 不能整除的时候，最后一个特殊处理
-                        if (list.size - 1 == index) {
-                            if (gasValue != 0.0) {
-                                startGas!!.gasValue = gasValue / (list.size % step)
-                                newMapList?.add(startGas!!)
-                            }
-                        }
                         if (index % step == 0) {
                             if (gasValue != 0.0) {
                                 startGas!!.gasValue = gasValue / step
@@ -171,6 +170,15 @@ class QueryDataActivity : BaseActivity() {
                         } else {
                             gasValue += gas.gasValue
                         }
+                        // 最后一个特殊处理
+                        if (list.size - 1 == index) {
+                            // 不能整除的时候
+                            val dev = if (list.size % step == 0) step else list.size % step
+                            if (gasValue != 0.0) {
+                                startGas!!.gasValue = gasValue / dev
+                                newMapList?.add(startGas!!)
+                            }
+                        }
                     }
                 }
 
@@ -187,4 +195,9 @@ class QueryDataActivity : BaseActivity() {
             }
         }
     }
+
+    private fun doExportData() {
+        exportDialog.showNow(supportFragmentManager, "export")
+        TestUtils.testExportExcel(this, mAdapter._data, exportDialog)
+    }
 }

app/src/main/java/com/yinuo/safetywatcher/watcher/ui/view/CommonDialog.kt

@@ -8,17 +8,21 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.DialogFragment
+import com.yinuo.safetywatcher.R
 import com.yinuo.safetywatcher.databinding.LayoutSyncDialogBinding
 
-class SyncDialog : DialogFragment() {
+class CommonDialog(private val tipResID:Int = R.string.sync_data_tip) : DialogFragment() {
+
+    var dialogBinding: LayoutSyncDialogBinding? = null
 
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        val dialogBinding = LayoutSyncDialogBinding.inflate(inflater, container, false)
-        return dialogBinding.root
+        dialogBinding = LayoutSyncDialogBinding.inflate(inflater, container, false)
+        dialogBinding!!.tip.text = getString(tipResID)
+        return dialogBinding!!.root
     }
 
     @Deprecated("Deprecated in Java")

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

@@ -141,6 +141,7 @@
         android:layout_marginTop="@dimen/_100dp"
         android:layout_centerHorizontal="true"
         android:textSize="@dimen/_30dp"
+        android:visibility="gone"
         android:textColor="@color/white"
         android:background="@drawable/sensor_init_btn_bg"/>
 </RelativeLayout>

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

@@ -12,6 +12,7 @@
         android:src="@mipmap/ic_sync" />
 
     <TextView
+        android:id="@+id/tip"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginTop="@dimen/_36dp"

app/src/main/res/values/strings.xml

@@ -54,4 +54,5 @@
     <string name="error_interval_tip">开始时间必须小于结束时间！请调整</string>
     <string name="no_upan_tip">请先插入U盘!</string>
     <string name="sync_data_tip">数据同步中</string>
+    <string name="export_data_tip">数据导出中</string>
 </resources>