Android 獲取手機信息實例詳解

Android 獲取手機信息

應用信息：包名、版本號、版本名，手機是否有Root權限

手機信息：手機屏幕寬和高、當前可用內存大小、總內存大小、IMEI號、IESI號、手機型號、手機品牌、手機MacAdd、CPU型號、CPU頻率

開門見山，以下是Java代碼，XML只有一個TextView顯示信息。

package com.example.getphoneinfo; 
 
import java.io.BufferedReader; 
import java.io.File; 
import java.io.FileReader; 
import java.io.IOException; 
 
import android.app.Activity; 
import android.content.Context; 
import android.net.wifi.WifiInfo; 
import android.net.wifi.WifiManager; 
import android.os.Bundle; 
import android.os.Environment; 
import android.os.StatFs; 
import android.telephony.TelephonyManager; 
import android.text.format.Formatter; 
import android.view.Menu; 
import android.widget.TextView; 
 
public class MainActivity extends Activity { 
 
  TextView mPhoneInfo; 
  @Override 
  protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_main); 
     
    initView(); 
    initData(); 
     
  } 
 
  private void initData() { 
    // TODO Auto-generated method stub 
    getAvailMemory();// 獲取手機可用內存大小 
    getTotalMemory();//獲取總內存大小 
    getHeightAndWidth();//獲取屏幕寬高 
    getInfo();//獲取IMEI號，IESI號，手機型號  
    getMacAddress();//獲取IMEI號，IESI號，手機型號  
    getCpuInfo();//手機CPU信息 
    getPackage();//獲取軟件包名,版本名，版本號 
    isRoot();//手機是否root 
    String text = getHeightAndWidth() + 
        "\n" + getTotalMemory() + 
        "\n" + getAvailMemory() +  
        "\n" + getInfo() +  
        "\n" + getMacAddress() +  
        "\n" + getCpuInfo() + 
        "\n" + getPackage() + 
        "\n" + isRoot(); 
    mPhoneInfo.setText(text); 
     
  } 
   
   
  /** 
   * 獲取軟件包名,版本名，版本號 
   */ 
  private String getPackage(){ 
    try { 
      String pkName = this.getPackageName(); 
      String versionName = this.getPackageManager().getPackageInfo( 
          pkName, 0).versionName; 
      int versionCode = this.getPackageManager() 
          .getPackageInfo(pkName, 0).versionCode; 
      return "Package:" + pkName + "\nversionName:" + versionName + "\nversionCode:" + versionCode; 
    } catch (Exception e) { 
    } 
    return null; 
  } 
   
  /** 
   * 獲取手機是否root信息 
   * @return 
   */ 
  private String isRoot(){ 
    String bool = "Root:false"; 
    try{ 
      if ((!new File("/system/bin/su").exists()) && (!new File("/system/xbin/su").exists())){ 
        bool = "Root:false"; 
      } else { 
        bool = "Root:true"; 
      }       
    } catch (Exception e) { 
    }  
    return bool; 
  } 
   
  /** 
   * 獲取android當前可用內存大小  
   */  
  private String getAvailMemory() {// 獲取android當前可用內存大小         
    File path = Environment.getDataDirectory();  
    StatFs stat = new StatFs(path.getPath());  
    long blockSize = stat.getBlockSize();  
    long availableBlocks = stat.getAvailableBlocks();  
    return "當前可用內存：" + Formatter.formatFileSize(MainActivity.this, blockSize * availableBlocks); 
    }   
    
  /** 
   * 獲得系統總內存 
   */  
  private String getTotalMemory() {  
    String str1 = "/proc/meminfo";// 系統內存信息文件   
    String str2;  
    String[] arrayOfString;  
    long initial_memory = 0;    
    try {  
    FileReader localFileReader = new FileReader(str1);  
    BufferedReader localBufferedReader = new BufferedReader(  
    localFileReader, 8192);  
    str2 = localBufferedReader.readLine();// 讀取meminfo第一行，系統總內存大小   
    
    arrayOfString = str2.split("\\s+");  
    initial_memory = Integer.valueOf(arrayOfString[1]).intValue() * 1024;// 獲得系統總內存，單位是KB，乘以1024轉換為Byte   
    localBufferedReader.close();    
    } catch (IOException e) {  
    }  
    return "總內存大小：" + Formatter.formatFileSize(getBaseContext(), initial_memory);// Byte轉換為KB或者MB，內存大小規格化   
  }  
    
  /** 
   * 獲得手機屏幕寬高 
   * @return 
   */  
  public String getHeightAndWidth(){  
    int width=getWindowManager().getDefaultDisplay().getWidth();  
    int heigth=getWindowManager().getDefaultDisplay().getHeight();  
    String str = "Width:" + width+"\nHeight:"+heigth+"";  
    return str;  
    }  
  /** 
   * 獲取IMEI號，IESI號，手機型號 
   */  
  private String getInfo() {  
     TelephonyManager mTm = (TelephonyManager)this.getSystemService(TELEPHONY_SERVICE);  
      String imei = mTm.getDeviceId();  
      String imsi = mTm.getSubscriberId();  
      String mtype = android.os.Build.MODEL; // 手機型號  
      String mtyb= android.os.Build.BRAND;//手機品牌  
      String numer = mTm.getLine1Number(); // 手機號碼，有的可得，有的不可得  
    return "手機IMEI號："+imei+"\n手機IESI號："+imsi+"\n手機型號："+mtype+"\n手機品牌："+mtyb+"\n手機號碼"+numer;  
    }  
  /** 
   * 獲取手機MAC地址 
   * 只有手機開啟wifi才能獲取到mac地址 
   */  
  private String getMacAddress(){  
      String result = "";  
      WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);  
      WifiInfo wifiInfo = wifiManager.getConnectionInfo();  
      result = wifiInfo.getMacAddress();  
      return "手機macAdd:" + result;  
    }  
  /** 
   * 手機CPU信息 
   */  
  private String getCpuInfo() {  
      String str1 = "/proc/cpuinfo";  
      String str2 = "";  
      String[] cpuInfo = {"", ""}; //1-cpu型號 //2-cpu頻率  
      String[] arrayOfString;  
      try {  
        FileReader fr = new FileReader(str1);  
        BufferedReader localBufferedReader = new BufferedReader(fr, 8192);  
        str2 = localBufferedReader.readLine();  
        arrayOfString = str2.split("\\s+");  
        for (int i = 2; i < arrayOfString.length; i++) {  
          cpuInfo[0] = cpuInfo[0] + arrayOfString[i] + " ";  
        }  
        str2 = localBufferedReader.readLine();  
        arrayOfString = str2.split("\\s+");  
        cpuInfo[1] += arrayOfString[2];  
        localBufferedReader.close();  
      } catch (IOException e) {  
      }  
      return "CPU型號:" + cpuInfo[0] + "\nCPU頻率：" + cpuInfo[1];  
    }  
 
 
  public void initView() { 
    // TODO Auto-generated method stub 
    mPhoneInfo = (TextView)findViewById(R.id.id_tv_phone_info); 
  } 
 
  @Override 
  public boolean onCreateOptionsMenu(Menu menu) { 
    // Inflate the menu; this adds items to the action bar if it is present. 
    getMenuInflater().inflate(R.menu.main, menu); 
    return true; 
  } 
 
} 

注意：添加權限

<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />  
  <uses-permission android:name="android.permission.READ_PHONE_STATE" /> 

以下是效果視圖：

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