android获取手机基本信息

Java代码


/**

* 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;

}

Java代码


<!-- 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" />