Android 获取手机信息实例详解

 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();// 获取手机可用内存大小 getTotalMemory();//获取总内存大小 getHeightAndWidth();//获取屏幕宽高 getInfo();//获取IMEI号，IESI号，手机型号 getMacAddress();//获取IMEI号，IESI号，手机型号 getCpuInfo();//手机CPU信息 getPackage();//获取软件包名,版本名，版本号 isRoot();//手机是否root String text = getHeightAndWidth() + "\n" + getTotalMemory() + "\n" + getAvailMemory() + "\n" + getInfo() + "\n" + getMacAddress() + "\n" + getCpuInfo() + "\n" + getPackage() + "\n" + isRoot(); mPhoneInfo.setText(text); } /** * 获取软件包名,版本名，版本号 */ 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; } /** * 获取手机是否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; } /** * 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 File path = Environment.getDataDirectory(); StatFs stat = new StatFs(path.getPath()); long blockSize = stat.getBlockSize(); long availableBlocks = stat.getAvailableBlocks(); return "当前可用内存：" + Formatter.formatFileSize(MainActivity.this, blockSize * availableBlocks); } /** * 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+"); 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 "总内存大小：" + 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:" + width+"\nHeight:"+heigth+""; return str; } /** * 获取IMEI号，IESI号，手机型号 */ 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 return "手机IMEI号："+imei+"\n手机IESI号："+imsi+"\n手机型号："+mtype+"\n手机品牌："+mtyb+"\n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(); return "手机macAdd:" + 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