獲取手機裝置的相關資訊
阿新 • • 發佈:2019-01-23
獲取手機資訊
/** * 獲取手機資訊 */ public void getPhoneInfo() { TelephonyManager tm = (TelephonyManager) this.getSystemService(TELEPHONY_SERVICE); String mtyb = android.os.Build.BRAND;// 手機品牌 String mtype = android.os.Build.MODEL; // 手機型號 String imei = tm.getDeviceId(); //獲取裝置唯一標識DEVICE_ID String imsi = tm.getSubscriberId(); String numer = tm.getLine1Number(); // 手機號碼 String serviceName = tm.getSimOperatorName(); // 運營商 mTextView.setText("品牌: " + mtyb + "\n" + "型號: " + mtype + "\n" + "版本: Android " + android.os.Build.VERSION.RELEASE + "\n" + "IMEI: " + imei + "\n" + "IMSI: " + imsi + "\n" + "手機號碼: " + numer + "\n" + "運營商: " + serviceName + "\n"); mTextView.append("總記憶體: " + getTotalMemory() + "\n"); mTextView.append("當前可用記憶體: " + getAvailMemory() + "\n"); mTextView.append("CPU名字: " + getCpuName() + "\n"); mTextView.append("CPU最大頻率: " + getMaxCpuFreq() + "\n"); mTextView.append("CPU最小頻率: " + getMinCpuFreq() + "\n"); mTextView.append("CPU當前頻率: " + getCurCpuFreq() + "\n"); } /** * 獲取手機記憶體大小 * * @return */ private String getTotalMemory() { String str1 = "/proc/meminfo";// 系統記憶體資訊檔案 String str2; String[] arrayOfString; long initial_memory = 0; try { FileReader localFileReader = new FileReader(str1); BufferedReader localBufferedReader = new BufferedReader(localFileReader, 8192); str2 = localBufferedReader.readLine();// 讀取meminfo第一行,系統總記憶體大小 arrayOfString = str2.split("\\s+"); for (String num : arrayOfString) { Log.i(str2, num + "\t"); } initial_memory = Integer.valueOf(arrayOfString[1]).intValue() * 1024;// 獲得系統總記憶體,單位是KB,乘以1024轉換為Byte localBufferedReader.close(); } catch (IOException e) { } return Formatter.formatFileSize(getBaseContext(), initial_memory);// Byte轉換為KB或者MB,記憶體大小規格化 } /** * 獲取當前可用記憶體大小 * * @return */ private String getAvailMemory() { ActivityManager am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE); ActivityManager.MemoryInfo mi = new ActivityManager.MemoryInfo(); am.getMemoryInfo(mi); return Formatter.formatFileSize(getBaseContext(), mi.availMem); } /** * CPU最大頻率(單位KHZ) */ public static String getMaxCpuFreq() { String result = ""; ProcessBuilder cmd; try { String[] args = {"/system/bin/cat", "/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq"}; cmd = new ProcessBuilder(args); Process process = cmd.start(); InputStream in = process.getInputStream(); byte[] re = new byte[24]; while (in.read(re) != -1) { result = result + new String(re); } in.close(); } catch (IOException ex) { ex.printStackTrace(); result = "N/A"; } return result.trim() + "Hz"; } // 獲取CPU最小頻率(單位KHZ) public static String getMinCpuFreq() { String result = ""; ProcessBuilder cmd; try { String[] args = {"/system/bin/cat", "/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq"}; cmd = new ProcessBuilder(args); Process process = cmd.start(); InputStream in = process.getInputStream(); byte[] re = new byte[24]; while (in.read(re) != -1) { result = result + new String(re); } in.close(); } catch (IOException ex) { ex.printStackTrace(); result = "N/A"; } return result.trim() + "Hz"; } // 實時獲取CPU當前頻率(單位KHZ) public static String getCurCpuFreq() { String result = "N/A"; try { FileReader fr = new FileReader( "/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq"); BufferedReader br = new BufferedReader(fr); String text = br.readLine(); result = text.trim() + "Hz"; } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return result; } //CPU名字 public static String getCpuName() { try { FileReader fr = new FileReader("/proc/cpuinfo"); BufferedReader br = new BufferedReader(fr); String text = br.readLine(); String[] array = text.split(":\\s+", 2); for (int i = 0; i < array.length; i++) { } return array[1]; } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return null; }