获取手机的硬件信息
public class MainActivity extends AppCompatActivity { private TextView mTextView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mTextView = (TextView) findViewById(R.id.textViewId); getPhoneInfo(); } /** * 获取手机信息 */ public void getPhoneInfo() { TelephonyManager tm = (TelephonyManager) this.getSystemService(TELEPHONY_SERVICE); String mtyb = android.os.Build.BRAND;// 手机品牌 String mtype = android.os.Build.MODEL; // 手机型号 String imei = tm.getDeviceId(); //IMEI String imsi = tm.getSubscriberId(); //imsi String numer = tm.getLine1Number(); // 手机号码 String serviceName = tm.getSimOperatorName(); // 运营商 mTextView.setText("品牌: " + mtyb + "\n" + "型号: " + mtype + "\n" + "版本: Android " + android.os.Build.VERSION.RELEASE + "\n" + "IMEI: " + imei + "\n" + "IMSI: " + imsi + "\n" ); mTextView.append("内部版本:"+getInner_Ver()+"\n"); mTextView.append("基带版本:"+getBaseband_Ver()+"\n"); mTextView.append("内核版本号:"+getKernelVersion()+"\n");// mTextView.append("总内存: " + getTotalMemory() + "\n");// mTextView.append("当前可用内存: " + getAvailMemory() + "\n");// mTextView.append("CPU名字: " + getCpuName() + "\n");// mTextView.append("CPU最大频率: " + getMaxCpuFreq() + "\n");// mTextView.append("CPU最小频率: " + getMinCpuFreq() + "\n");// mTextView.append("CPU当前频率: " + getCurCpuFreq() + "\n"); } /** * 获取手机内存大小 * * @return */ private String getTotalMemory() { String str1 = "/proc/meminfo";// 系统内存信息文件 String str2; String[] arrayOfString; long initial_memory = 0; try { FileReader localFileReader = new FileReader(str1); BufferedReader localBufferedReader = new BufferedReader(localFileReader, 8192); str2 = localBufferedReader.readLine();// 读取meminfo第一行，系统总内存大小 arrayOfString = str2.split("\\s+"); for (String num : arrayOfString) { Log.i(str2, num + "\t"); } initial_memory = Integer.valueOf(arrayOfString[1]).intValue() * 1024;// 获得系统总内存，单位是KB，乘以1024转换为Byte localBufferedReader.close(); } catch (IOException e) { } return Formatter.formatFileSize(getBaseContext(), initial_memory);// Byte转换为KB或者MB，内存大小规格化 } /** * 获取当前可用内存大小 * * @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最大频率*/ 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"; } // 获取CPU最小频率（单位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"; } // 实时获取CPU当前频率（单位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; } /** * BASEBAND-VER * 基带版本 * return String */ public static String getBaseband_Ver(){ String Version = ""; try { Class cl = Class.forName("android.os.SystemProperties"); Object invoker = cl.newInstance(); Method m = cl.getMethod("get", new Class[] { String.class,String.class }); Object result = m.invoke(invoker, new Object[]{"gsm.version.baseband", "no message"});// System.out.println(">>>>>>><<<<<<<" +(String)result); Version = (String)result; } catch (Exception e) { } return Version; } /** * INNER-VER * 内部版本 * return String */ public static String getInner_Ver(){ String ver = "" ; if(android.os.Build.DISPLAY .contains(android.os.Build.VERSION.INCREMENTAL)){ ver = android.os.Build.DISPLAY; }else{ ver = android.os.Build.VERSION.INCREMENTAL; } return ver; } /* * 内核版本号 * */ public static String getKernelVersion() { String kernelVersion = ""; InputStream inputStream = null; try { inputStream = new FileInputStream("/proc/version"); } catch (FileNotFoundException e) { e.printStackTrace(); return kernelVersion; } BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream), 8 * 1024); String info = ""; String line = ""; try { while ((line = bufferedReader.readLine()) != null) { info += line; } } catch (IOException e) { e.printStackTrace(); } finally { try { bufferedReader.close(); inputStream.close(); } catch (IOException e) { e.printStackTrace(); } } try { if (info != "") { final String keyword = "version "; int index = info.indexOf(keyword); line = info.substring(index + keyword.length()); index = line.indexOf(" "); kernelVersion = line.substring(0, index); } } catch (IndexOutOfBoundsException e) { e.printStackTrace(); } return kernelVersion; }}
