获取Android手机基本信息

/** 
 * 获取android当前可用内存大小  
 */  
 private String getAvailMemory() {// 获取android当前可用内存大小     
        
        ActivityManager am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);    
        MemoryInfo mi = new MemoryInfo();    
        am.getMemoryInfo(mi);    
        //mi.availMem; 当前系统的可用内存     
    
        return Formatter.formatFileSize(getBaseContext(), mi.availMem);// 将获取的内存大小规格化     
    }    
  
/** 
 * 获得系统总内存 
 */  
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   
    }  
  
/** 
 * 获得手机屏幕宽高 
 * @return 
 */  
public String getHeightAndWidth(){  
    int width=getWindowManager().getDefaultDisplay().getWidth();  
    int heigth=getWindowManager().getDefaultDisplay().getHeight();  
    String str=width+""+heigth+"";  
    return str;  
}  
/** 
 * 获取IMEI号，IESI号，手机型号 
 */  
private void getInfo() {  
      TelephonyManager mTm = (TelephonyManager)this.getSystemService(TELEPHONY_SERVICE);  
       String imei = mTm.getDeviceId();  
       String imsi = mTm.getSubscriberId();  
       String mtype = android.os.Build.MODEL; // 手机型号  
       String mtyb= android.os.Build.BRAND;//手机品牌  
       String numer = mTm.getLine1Number(); // 手机号码，有的可得，有的不可得  
       Log.i("text", "手机IMEI号："+imei+"手机IESI号："+imsi+"手机型号："+mtype+"手机品牌："+mtyb+"手机号码"+numer);  
   }  
/** 
 * .获取手机MAC地址 
 * 只有手机开启wifi才能获取到mac地址 
 */  
private String getMacAddress(){  
       String result = "";  
       WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);  
       WifiInfo wifiInfo = wifiManager.getConnectionInfo();  
       result = wifiInfo.getMacAddress();  
       Log.i("text", "手机macAdd:" + result);  
       return result;  
   }  
/** 
 * 手机CPU信息 
 */  
private String[] getCpuInfo() {  
       String str1 = "/proc/cpuinfo";  
       String str2 = "";  
       String[] cpuInfo = {"", ""};  //1-cpu型号  //2-cpu频率  
       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) {  
       }  
       Log.i("text", "cpuinfo:" + cpuInfo[0] + " " + cpuInfo[1]);  
       return cpuInfo;  
   }

<!--         获取mac地址权限 -->  
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />    
<!--     获取手机信息权限 -->  
    <uses-permission android:name="android.permission.READ_PHONE_STATE" />