怎麼通過程式碼獲取手機的相關硬體資訊

  想知道怎麼用程式碼來獲取手機的相關硬體資訊嗎?彆著急,今天就讓小編來教下大家吧,快來看看吧,希望能讓大家有所收穫!

  獲取手機相關硬體資訊的程式碼

  package com.liu.chad.practicesqlite;

  import android.app.ActivityManager;

  import android.content.Context;

  import android.os.Bundle;

  import android.support.v7.app.ActionBarActivity;

  import android.telephony.TelephonyManager;

  import android.text.format.Formatter;

  import android.util.Log;

  import android.widget.TextView;

  import java.io.BufferedReader;

  import java.io.FileNotFoundException;

  import java.io.FileReader;

  import java.io.IOException;

  import java.io.InputStream;

  public class MainActivity extends ActionBarActivity {

  private TextView mTextView;

  @Override

  protected void onCreate***Bundle savedInstanceState*** {

  super.onCreate***savedInstanceState***;

  setContentView***R.layout.activity_main***;

  mTextView = ***TextView*** findViewById***R.id.textViewId***;

  getPhoneInfo******;

  }

  /**

  * 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******;

  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***;

  }

  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;

  }

  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;

  }

  }