获取 Android 设备的系统信息 包含屏幕信息、内存信息、IMEI、存储、传感器、CPU等信息.zip

package com.xzy.deviceinfo.util; import android.annotation.SuppressLint; import android.annotation.TargetApi; import android.app.Activity; import android.app.ActivityManager; import android.content.Context; import android.content.res.Resources; import android.graphics.Point; import android.hardware.Sensor; import android.hardware.SensorManager; import android.net.wifi.WifiInfo; import android.net.wifi.WifiManager; import android.os.Build; import android.os.Environment; import android.os.StatFs; import android.telephony.TelephonyManager; import android.util.DisplayMetrics; import android.util.Log; import android.view.WindowManager; import androidx.annotation.RequiresPermission; import java.io.*; import java.lang.reflect.Method; import java.net.InetAddress; import java.net.NetworkInterface; import java.net.SocketException; import java.nio.charset.StandardCharsets; import java.text.DecimalFormat; import java.util.Enumeration; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Properties; import static android.Manifest.permission.ACCESS_WIFI_STATE; import static android.Manifest.permission.INTERNET; import static android.content.Context.ACTIVITY_SERVICE; import static android.content.Context.WIFI_SERVICE; /** * 系统相关的工具类。另外可以参考 RomUtils.java * * @author xzy */ @SuppressWarnings("all") public class SystemUtils { private static final String LINE_SEP = System.getProperty("line.separator"); private static final String SYS_EMUI = "sys_emui"; private static final String SYS_MIUI = "sys_miui"; private static final String SYS_FLYME = "sys_flyme"; private static final String KEY_MIUI_VERSION_CODE = "ro.miui.ui.version.code"; private static final String KEY_MIUI_VERSION_NAME = "ro.miui.ui.version.name"; private static final String KEY_MIUI_INTERNAL_STORAGE = "ro.miui.internal.storage"; private static final String KEY_EMUI_API_LEVEL = "ro.build.hw_emui_api_level"; private static final String KEY_EMUI_VERSION = "ro.build.version.emui"; private static final String KEY_EMUI_CONFIG_HW_SYS_VERSION = "ro.confg.hw_systemversion"; public static String getSystem() { String system = "otherSystem"; try { Properties prop = new Properties(); prop.load(new FileInputStream(new File(Environment.getRootDirectory(), "build.prop"))); if (prop.getProperty(KEY_MIUI_VERSION_CODE, null) != null || prop.getProperty(KEY_MIUI_VERSION_NAME, null) != null || prop.getProperty(KEY_MIUI_INTERNAL_STORAGE, null) != null) { system = SYS_MIUI;//小米 } else if (prop.getProperty(KEY_EMUI_API_LEVEL, null) != null || prop.getProperty(KEY_EMUI_VERSION, null) != null || prop.getProperty(KEY_EMUI_CONFIG_HW_SYS_VERSION, null) != null) { system = SYS_EMUI;//华为 } else if (getMeizuFlymeOSFlag().toLowerCase().contains("flyme")) { system = SYS_FLYME;//魅族 } } catch (IOException e) { e.printStackTrace(); return system; } return system; } public static String getMeizuFlymeOSFlag() { return getSystemProperty(); } /** * @return 系统属性 */ private static String getSystemProperty() { try { @SuppressLint("PrivateApi") Class<?> clz = Class.forName("android.os.SystemProperties"); Method get = clz.getMethod("get", String.class, String.class); return (String) get.invoke(clz, "ro.build.display.id", "otherSystem"); } catch (Exception e) { Log.e("", e.getMessage()); } return "otherSystem"; } /** * @return cpu 信息 */ public static String getCpuInfo() { String cpuCount = "cpu 核心数：" + Runtime.getRuntime().availableProcessors() + "\n"; String cpuFreq = "cpu 频率范围:" + getMinCpuFreq() + "Hz~" + getMaxCpuFreq() + "Hz" + "\n"; String cpuName = "cpu 名称:" + getCpuName() + "\n"; ProcessBuilder processBuilder; String[] DATA = {"/system/bin/cat", "/proc/cpuinfo"}; InputStream inputStream; Process process; byte[] byteArry; String cpuInfo = cpuCount + cpuFreq + cpuName + "cpu 详细信息如下：" + "\n"; ; byteArry = new byte[1024]; try { processBuilder = new ProcessBuilder(DATA); process = processBuilder.start(); inputStream = process.getInputStream(); while (inputStream.read(byteArry) != -1) { cpuInfo = cpuInfo + new String(byteArry); } inputStream.close(); } catch (IOException ex) { ex.printStackTrace(); } return cpuInfo + "\n"; } /** * 获取手机IMEI(需要“android.permission.READ_PHONE_STATE”权限) * * @return 手机IMEI */ @SuppressLint("MissingPermission") public static String getIMEI(Context ctx) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) { return "未知,Android 9.0 以后无法获取 IMEI"; } TelephonyManager tm = (TelephonyManager) ctx.getSystemService(Activity.TELEPHONY_SERVICE); try { return tm.getDeviceId() + "\n"; } catch (Exception e) { return "获取 IMEI 异常"; } } /** * 获取内存信息。 * * @param context 上下文 * @return 内存信息 */ public static String getMemoInfo(Context context) { ActivityManager.MemoryInfo memoryInfo = new ActivityManager.MemoryInfo(); ActivityManager activityManager = (ActivityManager) context.getSystemService(ACTIVITY_SERVICE); activityManager.getMemoryInfo(memoryInfo); Runtime runtime = Runtime.getRuntime(); String strMemInfo = "MemoryInfo.availMem = " + getFileSizeDescription(memoryInfo.availMem) + "\n" + "MemoryInfo.totalMem = " + getFileSizeDescription(memoryInfo.totalMem) + "\n" // API 16 + "\n" + "Runtime.maxMemory() = " + getFileSizeDescription(runtime.maxMemory()) + "\n" + "Runtime.totalMemory() = " + getFileSizeDescription(runtime.totalMemory()) + "\n" + "Runtime.freeMemory() = " + getFileSizeDescription(runtime.freeMemory()) + "\n"; return strMemInfo; } /** * 获取系统相关的信息。 * * @return 系统信息。 */ public static String getSysVersionInfo(Context context) { String sysVersionInfo = "SERIAL: " + Build.SERIAL + "\n" + "品牌: " + Build.BRAND + "\n" + "型号: " + Build.MODEL + "\n" + "SDK: " + Build.VERSION.SDK + "\n" + "屏幕分辨率: " + getScreenWidth(context) + "*" + getScreenHeight(context) + "\n" + "APP 分辨率(去掉状态栏高度和导航栏): " + getAppScreenWidth(context) + "*" + getAppScreenHeight(context) + "\n" + "DPI: " + getScreenDensityDpi() + "\n" + "系统版本: Android " + Build.VERSION.RELEASE + "\n"; return sysVersionInfo; } /** * 得到关于文件大小的描述信息。 * * @param size 文件大小 long 值 * @return 文件大小的描述信息字符串。 */ public static String getFileSizeDescription(long size) { StringBuilder bytes = new StringBuilder(); DecimalFormat format = new DecimalFormat("###.0"); if (size >= 1024 * 1024 * 1024) { double i = (size / (1024.0 * 1024.0 * 1024.0)); bytes.append(format.format(i)).append("GB"); } else if (size >= 1024 * 1024) {