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Android设备是否满足硬件要求

运行环境要求:

在这里插入图片描述

设备检测工具类

蓝牙检测,需要用到以下权限:

    <!-- 如果需要访问蓝牙设备,可能需要以下权限 --><uses-permission android:name="android.permission.BLUETOOTH" /><uses-permission android:name="android.permission.BLUETOOTH_ADMIN" /><!-- 对于 Android 12 及以上,可能需要声明使用蓝牙扫描的权限 --><uses-permission android:name="android.permission.BLUETOOTH_SCAN" /><uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />

检测工具类:

import android.bluetooth.BluetoothAdapter
import android.content.Context
import android.content.pm.PackageManager
import android.os.Build
import android.os.Environment
import android.os.StatFs
import android.util.DisplayMetrics
import android.util.Log
import android.view.WindowManager
import java.io.BufferedReader
import java.io.FileReader
import kotlin.math.ceil
import kotlin.math.sqrtclass DeviceChecker(private val context: Context) {// CPU 最低要求 1.5 GHzprivate val requiredCpuMinGHz = 1.5// RAM 最低要求 4 GBprivate val requiredRamMinGB = 4.0// ROM 最低要求 32 GBprivate val requiredRomMinGB = 32.0// 蓝牙最低要求 4.0private val requiredBluetoothMinVersion = "4.0"// 屏幕尺寸最小要求 10.1 英寸private val requiredScreenSizeInches = 10.1// 屏幕分辨率要求 1920x1080private val requiredResolution = Pair(1080, 1920)// Android 版本最低要求 10 (Q)private val requiredAndroidSdk = Build.VERSION_CODES.Q/*** 检查设备是否满足所有要求*/fun isDeviceCompatible(): Boolean {return isCpuCompatible() &&isRamCompatible() &&isRomCompatible() &&
//                isBluetoothCompatible() &&
//                isBluetooth4Supported() &&isBluetooth4SupportedAndEnabled() &&isScreenSizeCompatible() &&isScreenResolutionCompatible() &&isAndroidVersionCompatible()}/*** CPU 频率是否满足 1.5 GHz*/fun isCpuCompatible(): Boolean {val maxCpuGHz = getMaxCpuFrequency()return maxCpuGHz >= requiredCpuMinGHz}private fun getMaxCpuFrequency(): Double {try {val maxFreqPath = "/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq"val reader = BufferedReader(FileReader(maxFreqPath))val maxFreqStr = reader.readLine().trim()reader.close()val maxFreqHz = maxFreqStr.toDoubleOrNull() ?: 0.0return maxFreqHz / 1_000_000.0 // 转换为 GHz} catch (e: Exception) {e.printStackTrace()}return 0.0}/*** RAM 空间是否满足 4 GB*/fun isRamCompatible(): Boolean {val totalRamGb = getTotalRamGb()Log.d("caowj", "Total RAM: $totalRamGb GB")return ceil(totalRamGb) >= requiredRamMinGB}private fun getTotalRamGb(): Double {val activityManager =context.getSystemService(Context.ACTIVITY_SERVICE) as android.app.ActivityManagerval memoryInfo = android.app.ActivityManager.MemoryInfo()activityManager.getMemoryInfo(memoryInfo)// totalMem 在 Android 8.0 及以上需要权限,可能无法获取// 使用 Runtime 获取应用内存限制,不代表设备总内存// 因此,这里尝试读取 /proc/meminforeturn try {val reader = BufferedReader(FileReader("/proc/meminfo"))var line: String?var totalRamKb = 0Lwhile (reader.readLine().also { line = it } != null) {if (line?.startsWith("MemTotal") == true) {val parts = line?.split("\\s+".toRegex())if (parts!!.size >= 2) {totalRamKb = parts[1].toLongOrNull() ?: 0L}break}}reader.close()totalRamKb / (1024.0 * 1024.0) // 转换为 GB} catch (e: Exception) {e.printStackTrace()0.0}}/*** ROM 空间是否满足 32 GB*/fun isRomCompatible(): Boolean {val totalRomGb = getTotalInternalStorageGb()Log.d("caowj", "Total ROM: $totalRomGb GB")return totalRomGb >= requiredRomMinGB}private fun getTotalInternalStorageGb(): Double {val path = Environment.getDataDirectory()val stat = StatFs(path.path)val blockSize = stat.blockSizeLongval totalBlocks = stat.blockCountLongval totalBytes = totalBlocks * blockSizereturn totalBytes / (1024.0 * 1024.0 * 1024.0) // 转换为 GB}fun isBluetooth4SupportedAndEnabled(): Boolean {// 1. 检查设备是否支持 BLEif (!context.packageManager.hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {return false}// 2. 获取 BluetoothAdapterval bluetoothManager =context.getSystemService(Context.BLUETOOTH_SERVICE) as android.bluetooth.BluetoothManager?val bluetoothAdapter = bluetoothManager?.adapter// 3. 检查 BluetoothAdapter 是否可用且已启用return bluetoothAdapter != null && bluetoothAdapter.isEnabled}/*** 蓝牙版本是否满足 4.0*/fun isBluetooth4Supported(): Boolean {return context.packageManager.hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)}/*** 是否支持蓝牙 4.0 或更高版本*/fun isBluetoothCompatible(): Boolean {return isBluetoothSupported()// 获取蓝牙版本较为复杂,这里假设支持蓝牙即满足最低要求// 实际项目中可能需要更复杂的逻辑或依赖设备信息}/*** 检查设备是否支持蓝牙* @return true 如果设备支持蓝牙,否则返回 false*/private fun isBluetoothSupported(): Boolean {val bluetoothAdapter = BluetoothAdapter.getDefaultAdapter()return bluetoothAdapter != null}/*** 屏幕尺寸是否满足 10.1 英寸*/fun isScreenSizeCompatible(): Boolean {val screenSizeInches = getScreenSizeInches()Log.d("caowj", "屏幕尺寸: $screenSizeInches inches")return screenSizeInches >= requiredScreenSizeInches}private fun getScreenSizeInches(): Double {val windowManager = context.getSystemService(Context.WINDOW_SERVICE) as WindowManagerval display = windowManager.defaultDisplayval displayMetrics = DisplayMetrics()display.getRealMetrics(displayMetrics)val widthPixels = displayMetrics.widthPixelsval heightPixels = displayMetrics.heightPixelsval xdpi = displayMetrics.xdpival ydpi = displayMetrics.ydpiLog.d("DeviceInfo", "Width Pixels: $widthPixels")Log.d("DeviceInfo", "Height Pixels: $heightPixels")Log.d("DeviceInfo", "XDPI: $xdpi")Log.d("DeviceInfo", "YDPI: $ydpi")// 计算宽度和高度(英寸)val widthInches = widthPixels / xdpival heightInches = heightPixels / ydpiLog.d("DeviceInfo", "Width Inches: $widthInches")Log.d("DeviceInfo", "Height Inches: $heightInches")// 计算对角线尺寸(英寸)val sizeInches =sqrt(((widthInches * widthInches + heightInches * heightInches).toDouble()))Log.d("DeviceInfo", "Screen Size Inches: $sizeInches")return sizeInches}/***屏幕分辨率是否满足 1920x1080*/fun isScreenResolutionCompatible(): Boolean {val (width, height) = getScreenResolution()Log.d("caowj", "Screen Resolution: $width x $height")return width >= requiredResolution.first && height >= requiredResolution.second}private fun getScreenResolution(): Pair<Int, Int> {val windowManager = context.getSystemService(Context.WINDOW_SERVICE) as WindowManagerval displayMetrics = DisplayMetrics()windowManager.defaultDisplay.getRealMetrics(displayMetrics)return Pair(displayMetrics.widthPixels, displayMetrics.heightPixels)}/*** Android 版本是否满足 10 (Q)*/fun isAndroidVersionCompatible(): Boolean {return Build.VERSION.SDK_INT >= requiredAndroidSdk}
}

调用示例:

 private fun showCompatibilityDetails() {val deviceChecker = DeviceChecker(this)if (deviceChecker.isDeviceCompatible()) {Toast.makeText(this, "设备满足所有要求", Toast.LENGTH_LONG).show()} else {Toast.makeText(this, "设备不满足要求,请检查硬件和软件配置", Toast.LENGTH_LONG).show()// 可选:显示具体哪些不满足val details = StringBuilder()details.append("设备兼容性详情:\n")details.append("CPU: ${if (deviceChecker.isCpuCompatible()) "满足" else "不满足"}\n")details.append("RAM: ${if (deviceChecker.isRamCompatible()) "满足" else "不满足"}\n")details.append("ROM: ${if (deviceChecker.isRomCompatible()) "满足" else "不满足"}\n")details.append("蓝牙: ${if (deviceChecker.isBluetooth4Supported()) "满足" else "不满足"}\n")details.append("屏幕尺寸: ${if (deviceChecker.isScreenSizeCompatible()) "满足" else "不满足"}\n")details.append("屏幕分辨率: ${if (deviceChecker.isScreenResolutionCompatible()) "满足" else "不满足"}\n")details.append("Android 版本: ${if (deviceChecker.isAndroidVersionCompatible()) "满足" else "不满足"}\n")// 显示详情(例如通过对话框)// 这里简单使用 Toast,实际项目中建议使用 AlertDialog 或自定义布局Log.w("caowj", "判断结果:$details")}}

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