Android系统信息（内存、cpu、sd卡、电量、版本）获取
/*APPInfo.java*/
public class AppInfo { private String appLable; private Drawable appicon; private String pkgName; private String versionCode; private String versionName; private int service; private String num; private boolean isCheck; private int pid; public AppInfo(String appLable, Drawable appicon, String pkgName, String versionCode, String versionName, int service, String num, boolean isCheck, int pid) { super(); this.appLable = appLable; this.appicon = appicon; this.pkgName = pkgName; this.versionCode = versionCode; this.versionName = versionName; this.service = service; this.num = num; this.isCheck = isCheck; this.pid = pid; } public AppInfo() { super(); } public String getAppLable() { return appLable; } public void setAppLable(String appLable) { this.appLable = appLable; } public Drawable getAppicon() { return appicon; } public void setAppicon(Drawable appicon) { this.appicon = appicon; } public String getPkgName() { return pkgName; } public void setPkgName(String pkgName) { this.pkgName = pkgName; } public String getVersionCode() { return versionCode; } public void setVersionCode(String versionCode) { this.versionCode = versionCode; } public String getVersionName() { return versionName; } public void setVersionName(String versionName) { this.versionName = versionName; } public int getService() { return service; } public void setService(int service) { this.service = service; } public String getNum() { return num; } public void setNum(String num) { this.num = num; } public boolean isCheck() { return isCheck; } public void setCheck(boolean isCheck) { this.isCheck = isCheck; } public int getPid() { return pid; } public void setPid(int pid) { this.pid = pid; } }
/* AppInfoManager.java */
public class AppInfoManager { ArrayList<AppInfo> allapp; List<RunningAppProcessInfo> runningAppProcessInfos; private Context context; private ActivityManager mActivityManager; public AppInfoManager(Context context) { this.context=context; mActivityManager = (ActivityManager)context.getSystemService(Context.ACTIVITY_SERVICE); } //全部应用 public ArrayList<AppInfo> getAllApp(){ ArrayList<AppInfo> allapp = new ArrayList<AppInfo>(); PackageManager packageManager=context.getPackageManager(); List<PackageInfo> packages=packageManager.getInstalledPackages(0); for(int i=0; i<packages.size(); i++){ PackageInfo packageInfo=packages.get(i); AppInfo appInfo=new AppInfo(); appInfo.setAppLable((String) packageInfo.applicationInfo.loadLabel(packageManager)); appInfo.setPkgName(packageInfo.packageName); appInfo.setVersionName(packageInfo.versionName); appInfo.setVersionCode(packageInfo.versionCode+""); appInfo.setAppicon(packageInfo.applicationInfo.loadIcon(packageManager)); allapp.add(appInfo); } return allapp; } //获取系统手机应用信息 public List<AppInfo> getSystemApp(){ ArrayList<AppInfo> appList = new ArrayList<AppInfo>(); PackageManager packageManager=context.getPackageManager(); List<PackageInfo> packages=packageManager.getInstalledPackages(0); for(int i=0; i<packages.size(); i++){ PackageInfo packageInfo=packages.get(i); AppInfo appInfo=new AppInfo(); appInfo.setAppLable((String) packageInfo.applicationInfo.loadLabel(packageManager)); appInfo.setPkgName(packageInfo.packageName); // appInfo.setService(packageInfo.services.length); appInfo.setVersionName(packageInfo.versionName); appInfo.setVersionCode(packageInfo.versionCode+""); appInfo.setAppicon(packageInfo.applicationInfo.loadIcon(packageManager)); if((packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0){ appList.add(appInfo); } } return appList; } //获得第三方应用 public ArrayList<AppInfo> getThirsApp(){ ArrayList<AppInfo> appList = new ArrayList<AppInfo>(); PackageManager packageManager=context.getPackageManager(); List<PackageInfo> packages=packageManager.getInstalledPackages(0); for(int i=0;i<packages.size();i++){ PackageInfo packageInfo=packages.get(i); AppInfo appInfo=new AppInfo(); appInfo.setAppLable((String) packageInfo.applicationInfo.loadLabel(packageManager)); appInfo.setPkgName(packageInfo.packageName); appInfo.setVersionName(packageInfo.versionName); appInfo.setVersionCode(packageInfo.versionCode+""); appInfo.setAppicon(packageInfo.applicationInfo.loadIcon(packageManager)); if((packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 0){ appList.add(appInfo); } } return appList; } //获取手机占用内存 public String getAvailMemory() {// 获取android当前可用内存大小 ActivityManager am = (ActivityManager) context.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(context, mi.availMem);// 将获取的内存大小规格化 } //获取手机全部内存 public 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(context, initial_memory);// Byte转换为KB或者MB，内存大小规格化 } //获取手机正在运行的软件信息 public ArrayList<AppInfo> getRunningAppInfo(){ ArrayList<AppInfo> thirdAppNameList = new ArrayList<AppInfo>(); ArrayList<AppInfo> nowRunningApp = new ArrayList<AppInfo>(); thirdAppNameList = getThirsApp(); //用户程序 runningAppProcessInfos = mActivityManager.getRunningAppProcesses();//获取正在运行的程序 for (int i = 0; i < thirdAppNameList.size(); i++) { for (int j = 0; j < runningAppProcessInfos.size(); j++) { if(thirdAppNameList.get(i).getPkgName().equals(runningAppProcessInfos.get(j).processName)){ int pid= runningAppProcessInfos.get(j).pid; //包名匹配 //内存信息 Debug.MemoryInfo[] memoryInfos = mActivityManager.getProcessMemoryInfo(new int[]{pid}); String p = Formatter.formatFileSize(context, memoryInfos[0].dalvikPrivateDirty*1024); // 获得系统总内存，单位是KB，乘以1024转换为Byte,然后规格化 AppInfo app = new AppInfo(); app.setAppLable(thirdAppNameList.get(i).getAppLable()); app.setAppicon(thirdAppNameList.get(i).getAppicon()); app.setService(thirdAppNameList.get(i).getService()); app.setPid(pid); app.setPkgName(thirdAppNameList.get(i).getPkgName()); app.setNum(p); nowRunningApp.add(app); } } } return nowRunningApp; } }
/* PhoneManager.java */
public class PhoneManager { private Context context; public PhoneManager(Context context ){ this.context=context; } //是否root public boolean isRoot(){ boolean bool = false; try{ if ((!new File("/system/bin/su").exists()) && (!new File("/system/xbin/su").exists())){ bool = false; } else { bool = true; } } catch (Exception e) { } return bool; } //cpu参数 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); } if(!"".equals(result.trim())){ result=""+(Integer.parseInt(result.trim())/1000); } in.close(); } catch (IOException ex) { ex.printStackTrace(); result = "N/A"; } return result ; } // 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(); if(!"".equals(result.trim())){ result=""+(Integer.parseInt(result.trim())/1000); } } catch (IOException ex) { ex.printStackTrace(); result = "N/A"; } return result.trim(); } // 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(); if(!"N/A".equals(result.trim())){ result=""+(Integer.parseInt(result.trim())/1000); } } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return result; } // 获取CPU名字 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; } // 获取CPU核数 public static int getNumCores() { //Private Class to display only CPU devices in the directory listing class CpuFilter implements FileFilter { @Override public boolean accept(File pathname) { //Check if filename is "cpu", followed by a single digit number if(Pattern.matches("cpu[0-9]", pathname.getName())) { return true; } return false; } } try { //Get directory containing CPU info File dir = new File("/sys/devices/system/cpu/"); //Filter to only list the devices we care about File[] files = dir.listFiles(new CpuFilter()); //Return the number of cores (virtual CPU devices) return files.length; } catch(Exception e) { //Default to return 1 core return 1; } } //SD卡大小 public String getSDTotalSize() { File path = Environment.getExternalStorageDirectory(); StatFs stat = new StatFs(path.getPath()); long blockSize = stat.getBlockSize(); long totalBlocks = stat.getBlockCount(); return Formatter.formatFileSize(context, blockSize * totalBlocks); } // 判断设备是否支持多点触控 public static boolean isSupportMultiTouch(Context context) { PackageManager pm = context.getPackageManager(); boolean isSupportMultiTouch = pm.hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH); return isSupportMultiTouch; } //手机分辨率 public String getWindow(){ WindowManager wm=(WindowManager) context.getSystemService(Context.WINDOW_SERVICE); int height=wm.getDefaultDisplay().getHeight(); int width = wm.getDefaultDisplay().getWidth(); return height+"*"+width; } //手机像素密度 public static String getDen(){ DisplayMetrics metric = new DisplayMetrics(); float density = metric.density; return density+""; } // .获取手机MAC地址 , 只有手机开启wifi才能获取到mac地址 public String getMacAddress(){ String result = ""; WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); WifiInfo wifiInfo = wifiManager.getConnectionInfo(); result = wifiInfo.getMacAddress(); Log.i("text", "手机macAdd:" + result); return result; } //得到网络类型 public String getNet(){ String net=null; TelephonyManager mTm = (TelephonyManager)context.getSystemService(Context.TELEPHONY_SERVICE); switch (mTm.getNetworkType()) { case TelephonyManager.NETWORK_TYPE_UNKNOWN: net="未知网络"; break; case TelephonyManager.NETWORK_TYPE_GPRS: net="GPRS网络"; break; case TelephonyManager.NETWORK_TYPE_EDGE: net="EDGE网络"; break; case TelephonyManager. NETWORK_TYPE_UMTS : net="UMTS网络"; break; case TelephonyManager.NETWORK_TYPE_HSUPA : net="HSUPA网络"; break; case TelephonyManager.NETWORK_TYPE_HSPA: net="HSPA网络"; break; case TelephonyManager.NETWORK_TYPE_CDMA : net="CDMA网络"; break; case TelephonyManager. NETWORK_TYPE_EVDO_0: net="EVDO0网络"; break; case TelephonyManager.NETWORK_TYPE_HSDPA: net="HSDPA网络"; break; } return net; } }