refactor(util): 重构实用工具类并优化文件路径方法

- 重构了多个实用工具类，优化了文件路径获取方法
- 将文件路径相关方法统一移至 ContextUtils 类
- 优化了 AppUtils、InstallUtils、TaskUtils 等类的结构- 删除了 FileUtils 类中的冗余方法
- 调整了 ShellUtils、ServiceUtils 等类的实现

app/src/main/java/com/android/grape/job/CheckIpJobService.kt

@@ -10,6 +10,7 @@ import com.android.grape.data.AppState.isClickRet
 import com.android.grape.data.AppState.proxyCountry
 import com.android.grape.data.AppState.ua
 import com.android.grape.net.MyGet
+import com.android.grape.util.InstallUtils.setInstallRet
 import com.android.grape.util.TaskUtils
 
 class CheckIpJobService : JobIntentService() {
@@ -18,7 +19,7 @@ class CheckIpJobService : JobIntentService() {
             InstallService.onEvent(this)
         } else {
             isClickRet = false
-            TaskUtils.setInstallRet(false)
+            setInstallRet(false)
             clickErrReason = "networkErr"
             TaskUtils.setFinish(this)
         }

app/src/main/java/com/android/grape/job/DownloadAppJobService.kt

@@ -5,6 +5,7 @@ import android.content.Intent
 import androidx.core.app.JobIntentService
 import com.android.grape.data.AppState.clickErrReason
 import com.android.grape.data.AppState.isClickRet
+import com.android.grape.util.InstallUtils.setInstallRet
 import com.android.grape.util.TaskUtils
 import com.blankj.utilcode.util.LogUtils
 
@@ -28,7 +29,7 @@ class DownloadAppJobService : JobIntentService() {
             StartVpnPortJobService.onEvent(this)
         } else {
             isClickRet = false
-            TaskUtils.setInstallRet(false)
+            setInstallRet(false)
             clickErrReason = "downloadErr"
             TaskUtils.setFinish(this)
         }

app/src/main/java/com/android/grape/job/InstallService.kt

@@ -9,6 +9,7 @@ import androidx.core.app.JobIntentService
 import com.android.grape.data.AppState.isNeedRestored
 import com.android.grape.data.AppState.recordPackageName
 import com.android.grape.util.AppUtils.installRecord
+import com.android.grape.util.InstallUtils.setInstallRet
 import com.android.grape.util.TaskUtils
 
 class InstallService : JobIntentService() {
@@ -18,7 +19,7 @@ class InstallService : JobIntentService() {
         if (installRecord(this)) {
             Log.i(TAG, "installRecord succ")
             tryNum = 0
-            TaskUtils.setInstallRet(true)
+            setInstallRet(true)
 
             println("IOSTQ:isNeedRestored == " + isNeedRestored)
             if (isNeedRestored) {

app/src/main/java/com/android/grape/job/SendCallbackJobService.kt

@@ -28,13 +28,13 @@ import com.android.grape.data.AppState.reloginRecordId
 import com.android.grape.net.AfClient.postData
 import com.android.grape.util.AppUtils.getAppAfVer
 import com.android.grape.util.DeviceUtils.getMainUserAndGroup
+import com.android.grape.util.InstallUtils.isInstallRet
 import com.android.grape.util.MyPost
 import com.android.grape.util.ShellUtils.chownSh
 import com.android.grape.util.ShellUtils.delFileSh
 import com.android.grape.util.TaskUtils
 import com.android.grape.util.TaskUtils.HkVer
 import com.android.grape.util.TaskUtils.getAfLog
-import com.android.grape.util.TaskUtils.isInstallRet
 import com.android.grape.util.TaskUtils.setFinish
 import com.blankj.utilcode.util.LogUtils
 import okhttp3.MediaType.Companion.toMediaTypeOrNull

app/src/main/java/com/android/grape/job/StartVpnPortJobService.kt

@@ -11,9 +11,9 @@ import com.android.grape.data.AppState.proxyCountry
 import com.android.grape.net.MyGet
 import com.android.grape.util.ClashUtil
 import com.android.grape.util.ClashUtil.getProxyPort
+import com.android.grape.util.InstallUtils.setInstallRet
 import com.android.grape.util.TaskUtils
 import com.android.grape.util.TaskUtils.setFinish
-import com.android.grape.util.TaskUtils.setInstallRet
 import java.util.Locale
 
 class StartVpnPortJobService : JobIntentService() {

app/src/main/java/com/android/grape/job/UnInstallService.kt

@@ -6,10 +6,10 @@ import androidx.core.app.JobIntentService
 import com.android.grape.data.AppState.recordPackageName
 import com.android.grape.util.BackupUtils.backUp
 import com.android.grape.util.FileUtils.delFiles
+import com.android.grape.util.InstallUtils.setInstallRet
 import com.android.grape.util.MockTools
 import com.android.grape.util.TaskUtils
 import com.android.grape.util.TaskUtils.setFinish
-import com.android.grape.util.TaskUtils.setInstallRet
 
 
 class UnInstallService : JobIntentService() {

app/src/main/java/com/android/grape/sai/ShellSaiPackageInstaller.kt

@@ -23,8 +23,8 @@ import com.android.grape.sai.prefers.PreferencesHelper
 import com.android.grape.sai.rootless.AndroidPackageInstallerError
 import com.android.grape.sai.shell.MiuiUtils
 import com.android.grape.sai.shell.Shell
+import com.android.grape.util.InstallUtils.setInstallRet
 import com.android.grape.util.TaskUtils
-import com.android.grape.util.TaskUtils.setInstallRet
 import com.blankj.utilcode.util.LogUtils
 import java.io.File
 import java.util.concurrent.ExecutorService

app/src/main/java/com/android/grape/util/AndroidFileDownloader.kt

@@ -17,15 +17,7 @@ class AndroidFileDownloader(private val context: Context) {
 
     private val client = OkHttpClient()
 
-    /**
-     * 下载文件到指定路径
-     *
-     * @param url 文件下载URL
-     * @param relativePath 相对于外部存储目录的路径（如 "Downloads/MyApp/file.zip"）
-     * @param fileName 文件名（可选，如未提供则从URL提取）
-     * @param progressCallback 进度回调
-     * @param completionCallback 完成回调
-     */
+
     fun downloadFile(
         url: String,
         relativePath: String,

app/src/main/java/com/android/grape/util/AppUtils.kt

@@ -40,17 +40,17 @@ import com.android.grape.sai.param.SaiPiSessionParams
 import com.android.grape.sai.prefers.PreferencesHelper
 import com.android.grape.util.ContextUtils.getBaseFilesDir
 import com.android.grape.util.ContextUtils.getRecordDataDirName
+import com.android.grape.util.ContextUtils.getRecordDataFileName
 import com.android.grape.util.ContextUtils.getRecordExtraFileName
+import com.android.grape.util.ContextUtils.getRecordSdcardApkVerFileName
+import com.android.grape.util.ContextUtils.getSessionTxtFileName
 import com.android.grape.util.DeviceUtils.getUserAndGroupSh
 import com.android.grape.util.FileUtils.forceMakeDir
 import com.android.grape.util.FileUtils.getFileContent
-import com.android.grape.util.FileUtils.getRecordDataFileName
-import com.android.grape.util.FileUtils.getRecordSdcardApkVerFileName
-import com.android.grape.util.FileUtils.getSessionTxtFileName
 import com.android.grape.util.InstallUtils.installApks4Tmp
+import com.android.grape.util.InstallUtils.isInstallRet
 import com.android.grape.util.ShellUtils.chownSh
 import com.android.grape.util.ShellUtils.unzipAPkSh
-import com.android.grape.util.TaskUtils.isInstallRet
 import com.blankj.utilcode.util.ActivityUtils
 import java.io.File
 import java.io.FileInputStream
@@ -183,7 +183,7 @@ object AppUtils {
         }
     }
 
-    public fun recordAppInstalled(context: Context): Boolean {
+    fun recordAppInstalled(context: Context): Boolean {
         return checkAppInstalled(
             context,
             recordPackageName
@@ -276,7 +276,7 @@ object AppUtils {
     }
 
 
-    public fun filterStr(s: String?): String {
+    fun filterStr(s: String?): String {
         var s = s
         val sb = StringBuffer()
 
@@ -303,7 +303,7 @@ object AppUtils {
         return "101" == tt || "100" == tt
     }
 
-    public fun getApkDataDir(context: Context, packageName: String): String? {
+    fun getApkDataDir(context: Context, packageName: String): String? {
         var apkDataPath: String? = null
         try {
             apkDataPath = context.packageManager.getApplicationInfo(packageName, 0).dataDir
@@ -350,7 +350,7 @@ object AppUtils {
         appAfVer = appAfVerV
     }
 
-    public fun clientInstallSplit(context: Context, apkFile: File, extraFile: File): Boolean {
+    fun clientInstallSplit(context: Context, apkFile: File, extraFile: File): Boolean {
         val PrintWriter: PrintWriter? = null
         val process: Process? = null
         try {
@@ -378,7 +378,7 @@ object AppUtils {
     }
 
 
-    public fun clientInstallObb(context: Context, apkFile: File, extraFile: File): Boolean {
+    fun clientInstallObb(context: Context, apkFile: File, extraFile: File): Boolean {
         Log.i(
             "AppUtils",
             "start clientInstallObb : $apkFile ; $extraFile"
@@ -394,7 +394,7 @@ object AppUtils {
         return false
     }
 
-    public fun installObb(context: Context, extraFile: File) {
+    fun installObb(context: Context, extraFile: File) {
         val userAndGroup = getUserAndGroupSh(
             context,
             context.packageName,
@@ -442,7 +442,7 @@ object AppUtils {
         }
     }
 
-    public fun clientInstallOther(context: Context, apkFile: File): Boolean {
+    fun clientInstallOther(context: Context, apkFile: File): Boolean {
         Log.e("AppUtils", "clientInstallOther: $apkFile")
 
         if (apkFile.toString().contains("xapk")) {
@@ -500,7 +500,7 @@ object AppUtils {
         return false
     }
 
-    public fun clientInstall(apkFile: File): Boolean {
+    fun clientInstall(apkFile: File): Boolean {
         Log.i("AppUtils", "clientInstall : $apkFile")
         try {
             MockTools.exec("chmod 777 $apkFile")
@@ -570,7 +570,7 @@ object AppUtils {
 
     //安装压缩包中的apk
     @Throws(IOException::class)
-    public fun installApk() {
+    fun installApk() {
         val apkpath = "$apk_path/$zip_name"
 
         Log.e("sss", apkpath)
@@ -598,7 +598,6 @@ object AppUtils {
         }.start()
     }
 
-
     fun execDownloadApp(context: Context): Boolean {
         try {
             var url = "http://39.103.73.250/tt/upload/ddj/$recordFileName"
@@ -647,5 +646,4 @@ object AppUtils {
 
         return false
     }
-
 }

app/src/main/java/com/android/grape/util/BackupUtils.kt

@@ -14,10 +14,11 @@ import com.android.grape.util.AppUtils.getApkDataDir
 import com.android.grape.util.ContextUtils.getBaseFilesDir
 import com.android.grape.util.ContextUtils.getMonitorDir
 import com.android.grape.util.ContextUtils.getRecordDataDirName
+import com.android.grape.util.ContextUtils.getRecordDataFileName
+import com.android.grape.util.ContextUtils.getRecordListTxtFileName
 import com.android.grape.util.DeviceUtils.getMainUserAndGroup
 import com.android.grape.util.DeviceUtils.getUserAndGroupSh
 import com.android.grape.util.FileUtils.forceMakeDir
-import com.android.grape.util.FileUtils.getRecordDataFileName
 import com.android.grape.util.FileUtils.zipSh
 import com.android.grape.util.ShellUtils.chownSh
 import com.android.grape.util.ShellUtils.copyFileSh
@@ -69,7 +70,7 @@ object BackupUtils {
                 Log.i("BackupUtils", "backupDataFile->apkDataPath=$apkDataPath")
                 listSh(context, apkDataPath)
 
-                val file = File(FileUtils.getRecordListTxtFileName(context))
+                val file = File(getRecordListTxtFileName(context))
                 if (file.exists()) {
                     val ss = getStringFromFile(context, file.absolutePath)
                     if (ss.isNotEmpty()) {

app/src/main/java/com/android/grape/util/ContextUtils.kt

@@ -1,9 +1,13 @@
 package com.android.grape.util
 
 import android.content.Context
+import android.util.Log
 import com.android.grape.data.AppState.apkDir
 import com.android.grape.data.AppState.monitorDir
 import com.android.grape.data.AppState.recordExtraFileName
+import com.android.grape.data.AppState.recordFileName
+import com.android.grape.data.AppState.recordPackageName
+import java.io.PrintWriter
 
 /**
  * @Time: 2025-24-16 16:24
@@ -32,4 +36,57 @@ object ContextUtils {
     fun getRecordExtraFileName(context: Context): String {
         return getBaseFilesDir(context) + "/" + monitorDir + "/" + apkDir + "/" + recordExtraFileName
     }
+
+    public fun getRecordDataFileName(context: Context): String {
+        return getBaseFilesDir(context) + "/" + monitorDir + "/" + apkDir + "/" + recordPackageName + ".zip"
+    }
+
+    public fun getRecordSdcardApkVerFileName(context: Context): String {
+        return "/sdcard/apks/" + recordFileName
+    }
+
+    public fun getSessionTxtFileName(context: Context): String {
+              return getBaseFilesDir(context) + "/" + monitorDir + "/" + apkDir + "/sessionTxt.txt"
+          }
+
+       public fun getRecordTxtFileName(context: Context): String {
+               return getBaseFilesDir(context) + "/" + monitorDir + "/" + apkDir + "/" + recordPackageName + ".txt"
+           }
+
+       public fun getSelfRecordTxtFileName(context: Context): String {
+              return getBaseFilesDir(context) + "/" + monitorDir + "/" + apkDir + "/" + context.packageName + ".txt"
+          }
+
+       public fun getRecordApkVerFileName(context: Context): String {
+               return getBaseFilesDir(context) + "/" + monitorDir + "/" + apkDir + "/" + recordFileName
+           }
+
+
+       public fun getRecordApkFileName(context: Context): String {
+               return getBaseFilesDir(context) + "/" + monitorDir + "/" + apkDir + "/" + recordPackageName + ".apk"
+           }
+       public fun makeFile(fileName: String) {
+           var PrintWriter: PrintWriter? = null
+           var process: Process? = null
+           try {
+               process = Runtime.getRuntime().exec("su")
+               PrintWriter = PrintWriter(process.outputStream)
+               //String cmd = "cd " + path+" \n";
+               val cmd = "touch $fileName"
+               Log.i("TaskUtils", "makefile-> cmd:$cmd")
+               PrintWriter.println(cmd)
+
+               PrintWriter.flush()
+               PrintWriter.close()
+               val value = process.waitFor()
+           } catch (e: Exception) {
+               e.printStackTrace()
+           } finally {
+               process?.destroy()
+           }
+       }
+
+       public fun getRecordListTxtFileName(context: Context): String {
+           return getBaseFilesDir(context) + "/" + monitorDir + "/" + apkDir + "/" + recordPackageName + ".list.txt"
+       }
 }

app/src/main/java/com/android/grape/util/DeviceUtils.kt

@@ -20,8 +20,8 @@ import com.android.grape.data.AppState.mainUserAndGroup
 import com.android.grape.data.AppState.monitorDir
 import com.android.grape.data.AppState.recordPackageName
 import com.android.grape.util.ContextUtils.getBaseFilesDir
-import com.android.grape.util.FileUtils.getRecordTxtFileName
-import com.android.grape.util.FileUtils.getSelfRecordTxtFileName
+import com.android.grape.util.ContextUtils.getRecordTxtFileName
+import com.android.grape.util.ContextUtils.getSelfRecordTxtFileName
 import java.io.File
 import java.io.InputStreamReader
 import java.io.LineNumberReader

app/src/main/java/com/android/grape/util/FileUtils.kt

@@ -63,14 +63,6 @@ object FileUtils {
         }
     }
 
-    public fun getRecordDataFileName(context: Context): String {
-        return getBaseFilesDir(context) + "/" + monitorDir + "/" + apkDir + "/" + recordPackageName + ".zip"
-    }
-
-    public fun getRecordSdcardApkVerFileName(context: Context): String {
-        return "/sdcard/apks/" + recordFileName
-    }
-
     public fun forceCreteDir(file: File) {
         if (!file.exists()) {
             val parent = file.parentFile
@@ -86,51 +78,6 @@ object FileUtils {
         }
     }
 
-    public fun getSessionTxtFileName(context: Context): String {
-           return getBaseFilesDir(context) + "/" + monitorDir + "/" + apkDir + "/sessionTxt.txt"
-       }
-
-    public fun getRecordTxtFileName(context: Context): String {
-            return getBaseFilesDir(context) + "/" + monitorDir + "/" + apkDir + "/" + recordPackageName + ".txt"
-        }
-
-    public fun getSelfRecordTxtFileName(context: Context): String {
-           return getBaseFilesDir(context) + "/" + monitorDir + "/" + apkDir + "/" + context.packageName + ".txt"
-       }
-
-    public fun getRecordApkVerFileName(context: Context): String {
-            return getBaseFilesDir(context) + "/" + monitorDir + "/" + apkDir + "/" + recordFileName
-        }
-
-
-    public fun getRecordApkFileName(context: Context): String {
-            return getBaseFilesDir(context) + "/" + monitorDir + "/" + apkDir + "/" + recordPackageName + ".apk"
-        }
-    public fun makeFile(fileName: String) {
-        var PrintWriter: PrintWriter? = null
-        var process: Process? = null
-        try {
-            process = Runtime.getRuntime().exec("su")
-            PrintWriter = PrintWriter(process.outputStream)
-            //String cmd = "cd " + path+" \n";
-            val cmd = "touch $fileName"
-            Log.i("TaskUtils", "makefile-> cmd:$cmd")
-            PrintWriter.println(cmd)
-
-            PrintWriter.flush()
-            PrintWriter.close()
-            val value = process.waitFor()
-        } catch (e: Exception) {
-            e.printStackTrace()
-        } finally {
-            process?.destroy()
-        }
-    }
-
-    public fun getRecordListTxtFileName(context: Context): String {
-        return getBaseFilesDir(context) + "/" + monitorDir + "/" + apkDir + "/" + recordPackageName + ".list.txt"
-    }
-
     public fun forceMakeDir(file: File) {
         if (!file.exists()) {
             val parent = file.parentFile

app/src/main/java/com/android/grape/util/HookUtils.kt

@@ -19,7 +19,7 @@ import java.io.UnsupportedEncodingException
  */
 object HookUtils {
 
-    private fun checkHook(context: Context): Boolean {
+     fun checkHook(context: Context): Boolean {
         val url = "http://127.0.0.1:8090/ctl/test"
 
         val checked = false
@@ -45,7 +45,7 @@ object HookUtils {
         return true
     }
 
-    private fun execHookApp(context: Context) {
+     fun execHookApp(context: Context) {
         val intent = Intent(Intent.ACTION_MAIN).apply {
             val cname = ComponentName(hookPackageName, hookAppMainClass)
             setFlags(Intent.FLAG_ACTIVITY_NEW_TASK)

app/src/main/java/com/android/grape/util/InstallUtils.kt

@@ -2,8 +2,8 @@ package com.android.grape.util
 
 import android.content.Context
 import android.util.Log
+import com.android.grape.data.AppState.installRet
 import com.android.grape.util.ShellUtils.execCommand
-import com.android.grape.util.TaskUtils.setInstallRet
 import java.io.File
 
 /**
@@ -65,6 +65,15 @@ object InstallUtils {
         return bool
     }
 
+    fun setInstallRet(installRetV: Boolean) {
+        Log.i("TaskUtils", "setInstallRet: $installRetV")
+        installRet = installRetV
+    }
+
+    fun isInstallRet(): Boolean {
+        return installRet ?: false
+    }
+
     private fun clientInstall0(apkFile: File): Boolean {
         execCommand("su")
         execCommand("chmod", "777", apkFile.absolutePath)

app/src/main/java/com/android/grape/util/ShellUtils.kt

@@ -7,7 +7,7 @@ import android.util.Log
 import com.android.grape.data.AppState.recordPackageName
 import com.android.grape.util.AppUtils.getPackageUserID
 import com.android.grape.util.ContextUtils.getMonitorDir
-import com.android.grape.util.FileUtils.getRecordListTxtFileName
+import com.android.grape.util.ContextUtils.getRecordListTxtFileName
 import com.blankj.utilcode.util.LogUtils
 import java.io.BufferedOutputStream
 import java.io.BufferedReader

app/src/main/java/com/android/grape/util/TaskUtils.kt

@@ -48,31 +48,16 @@ import com.android.grape.manager.ConfigManager.initDefaultProxyJo
 import com.android.grape.util.AppUtils.execTargetApp
 import com.android.grape.util.AppUtils.getApkPackageName
 import com.android.grape.util.AppUtils.setTopApp
-import com.android.grape.util.ContextUtils.getBaseFilesDir
+import com.android.grape.util.ContextUtils.getRecordDataFileName
 import com.android.grape.util.FileUtils.forceMakeDir
-import com.android.grape.util.FileUtils.getRecordDataFileName
 import com.android.grape.util.JsonUtils.execSetJson
 import com.blankj.utilcode.util.LogUtils
 import org.json.JSONObject
 import java.io.File
 import java.io.IOException
-import java.io.PrintWriter
-import java.util.Locale
 import kotlin.math.min
 
-/**
- * `util`类用作封装多种方法和属性的实用程序类
- * 用于管理与应用程序相关的数据并执行各种操作。此课程提供
- * 诸如检索和更新应用程序元数据，管理日志，处理等功能
- * 备份要求，跟踪用户和组信息以及与shell命令进行交互。
- *
- * 它还揭示了使用JSON数据，时间戳，代理配置，软件包的方法
- * 所有权和其他特定于应用程序的属性。该课程中的许多方法都相关
- * 将应用程序状态管理和设备上的特定命令执行。
- *
- * 注意：此类包括用于初始化和内部配置的方法
- * 不直接暴露于外部使用。
- */
+
 object TaskUtils {
 
     init {
@@ -128,16 +113,6 @@ object TaskUtils {
             return "normal"
         }
 
-
-    fun setInstallRet(installRetV: Boolean) {
-        Log.i("TaskUtils", "setInstallRet: $installRetV")
-        installRet = installRetV
-    }
-
-    fun isInstallRet(): Boolean {
-        return installRet ?: false
-    }
-
     fun setAfLog(afLogV: String) {
         afLog = afLogV
     }
@@ -169,13 +144,14 @@ object TaskUtils {
         return "v1060"
     }
 
-
     /**
-    构建请求参数：获取设备唯一 ID，拼接请求 URL。
-    发送 POST 请求：调用 MyPost.postData 向服务器提交请求。
-    处理响应结果：
-    成功时设置权限、解析 JSON 数据并设置 clickTime。
-    失败或异常时调用 setFinish 结束任务。
+     * 该函数execReloginTask的功能是执行重新登录任务，主要逻辑如下：
+     * 初始化配置并构造请求URL及参数；
+     * 发送POST网络请求到指定地址；
+     * 解析返回结果：
+     * 若成功（code == 1），执行文件权限修改并设置相关数据；
+     * 若失败，记录错误日志并调用setFinish；
+     * 捕获异常并处理错误。
      */
     fun execReloginTask(context: Context) {
         ConfigManager.init()
@@ -220,11 +196,13 @@ object TaskUtils {
     }
 
     /**
-     * 初始化并构建请求参数：获取设备唯一 ID（ANDROID_ID），拼接请求 URL。
-     * 发送 POST 请求：通过 MyPost.postData 向服务器提交安装请求。
-     * 处理响应结果：
-     * 成功时解析 JSON 数据、设置权限，并触发 clickTime 为 1 表示需执行点击操作。
-     * 失败或异常时调用 setFinish 结束任务。
+     * 该函数execInstallTask的功能是执行安装任务，主要逻辑如下：
+     * 初始化配置并构建请求地址与参数；
+     * 发送POST网络请求到指定URL；
+     * 解析返回结果：
+     * 若成功（code == 1），修改文件权限并执行设置JSON数据操作；
+     * 若失败，记录错误日志并调用setFinish；
+     * 捕获异常并记录错误信息。
      */
     fun execInstallTask(context: Context) {
         ConfigManager.init()
@@ -266,10 +244,12 @@ object TaskUtils {
     }
 
     /**
-     * 根据随机条件执行任务。
-     * 在运行Relogin任务和安装任务之间交替。
-     *
-     * @param上下文执行任务执行的上下文
+     * 该函数execTask的功能是随机执行重新登录或安装任务，具体逻辑如下：
+     * 增加随机数计数器；
+     * 删除插件文件；
+     * 根据计数器决定执行：
+     * 每3次调用执行一次execReloginTask；
+     * 其余情况执行execInstallTask。
      */
     fun execTask(context: Context) {
         nRandom++