DeviceUtils.java import java.io.BufferedReader;import java.io.FileNotFoundException;import java.io.FileReader;import java.io.IOException;import java.util.List;import java.util.UUID;import android.app.ActivityManager;import android.app.Activ
import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.util.List; import java.util.UUID; import android.app.ActivityManager; import android.app.ActivityManager.RunningTaskInfo; import android.content.Context; import android.media.AudioManager; import android.net.wifi.WifiInfo; import android.net.wifi.WifiManager; import android.telephony.TelephonyManager; public class DeviceUtils { protected static final String TAG = DeviceUtils.class.getSimpleName(); // 移动 private static final int CHINA_MOBILE = 1; // 联通 private static final int UNICOM = 2; // 电信 private static final int TELECOMMUNICATIONS = 3; // 失败 private static final int ERROR = 0; /** * 手机唯一标识 * * @param context * @return */ public static String getDeviceId(Context context) { final TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); final String tmDevice, tmSerial, androidId; tmDevice = "" + tm.getDeviceId(); tmSerial = "" + tm.getSimSerialNumber(); androidId = "" + android.provider.Settings.Secure.getString(context.getContentResolver(), android.provider.Settings.Secure.ANDROID_ID); UUID deviceUuid = new UUID(androidId.hashCode(), ((long) tmDevice.hashCode() << 32) | tmSerial.hashCode()); String uniqueId = deviceUuid.toString(); return uniqueId; } /** * 手机MAC地址 * @param context * @return */ public static String getMacAddressInfo(Context context) { WifiManager manager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); WifiInfo info = manager.getConnectionInfo(); return info.getMacAddress(); } /** * TelephonyManager对象 * @param context * @return */ private static TelephonyManager getTelphoneManager(Context context) { return (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); } /** * DeviceId * @param context * @return */ public static String getDeviceID(Context context) { return getTelphoneManager(context).getDeviceId(); } /** * IMSI号 * @param context * @return */ public static String getImis(Context context) { return getTelphoneManager(context).getSubscriberId(); } /** * 厂商信息 * @return */ public static String getProductInfo() { return android.os.Build.MODEL; } /** * release版本 * @return */ public static String getReleaseVersion() { return android.os.Build.VERSION.RELEASE; } /** * SDK_INT 版本 * @return */ public static int getSDKVersion() { return android.os.Build.VERSION.SDK_INT; } /** * 手机号码 * @param context * @return */ public static String getPhoneNum(Context context) { return getTelphoneManager(context).getLine1Number(); } /** * 当前运营商 * @param context * @return 返回0 表示失败 1表示为中国移动 2为中国联通 3为中国电信 */ public static int getProviderName(Context context) { String IMSI = getImis(context); if (IMSI == null) { return ERROR; } if (IMSI.startsWith("46000") || IMSI.startsWith("46002")) { return CHINA_MOBILE; } else if (IMSI.startsWith("46001")) { return UNICOM; } else if (IMSI.startsWith("46003")) { return TELECOMMUNICATIONS; } return ERROR; } /** * 手机CPU名字 * @return */ public static String getCpuName() { FileReader fileReader = null; BufferedReader bufferedReader = null; try { // 读取文件CPU信息 fileReader = new FileReader("/pro/cpuinfo"); bufferedReader = new BufferedReader(fileReader); String string = bufferedReader.readLine(); String[] strings = string.split(":\\s+", 2); return strings[1]; } catch (FileNotFoundException e) { Logger.e(TAG, e.getLocalizedMessage()); } catch (IOException e) { Logger.e(TAG, e.getLocalizedMessage()); } finally { if (bufferedReader != null) { try { bufferedReader.close(); } catch (IOException e) { Logger.e(TAG, e.getLocalizedMessage()); } } if (fileReader != null) { try { fileReader.close(); } catch (IOException e) { Logger.e(TAG, e.getLocalizedMessage()); } } } return null; } /** * 检查程序是否运行 * @param context * @param packageName * @return */ public static boolean isAppRunning(Context context, String packageName) { boolean isAppRunning = false; ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE); Listlist = am.getRunningTasks(100); for (RunningTaskInfo info : list) { if (info.topActivity.getPackageName().equals(packageName) && info.baseActivity.getPackageName().equals(packageName)) { isAppRunning = true; // find it, break break; } } return isAppRunning; } /** * 是否在最前面 * * @param context * @param packageName * @return */ public static boolean isTopActivity(Context context, String packageName) { ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE); List tasksInfo = activityManager.getRunningTasks(1); if (tasksInfo.size() > 0) { System.out.println("---------------包名-----------" + tasksInfo.get(0).topActivity.getPackageName()); // 应用程序位于堆栈的顶层 if (packageName.equals(tasksInfo.get(0).topActivity.getPackageName())) { return true; } } return false; } }