Android获取手机的相关硬件信息的代码，android获取,import andro

Android获取手机的相关硬件信息的代码，android获取,import andro

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();      }      /**      * 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();          String imsi = tm.getSubscriberId();          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" + "手机号码: " + numer + "\n"                  + "运营商: " + serviceName + "\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);      }      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;      }      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;      }  }