获取和判断当前手机状态和信息

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判断用户是否开启某个服务

  public static boolean serviceIsStart(Context cont, String className) {        ActivityManager mActivityManager = (ActivityManager) cont                .getSystemService(cont.ACTIVITY_SERVICE);        List<ActivityManager.RunningServiceInfo> mServiceList = mActivityManager                .getRunningServices(30);        for (int i = 0; i < mServiceList.size(); i++) {            if (className.equals(mServiceList.get(i).service.getClassName())) {                return true;            }        }        return false;    }

判断是否安装了某个软件

    public static boolean isInstall(Context cont, String packName) {        PackageManager packageManager = cont.getPackageManager();        List<PackageInfo> list = packageManager                .getInstalledPackages(PackageManager.GET_PERMISSIONS);        for (PackageInfo packageInfo : list) {            if (packageInfo.packageName.equals(packName)) {                return true;            }        }        return false;    }

获取手机串号唯一标示

public static String getMIEI(Context context) {String MIEI;TelephonyManager telephonemanage = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);try {MIEI = telephonemanage.getDeviceId();return MIEI;} catch (Exception e) {Log.i("error", e.getMessage());return null;}}

获取版本

public static int getVersionCode(Context context) throws Exception {PackageManager packageManager = context.getPackageManager();PackageInfo packInfo = packageManager.getPackageInfo(context.getPackageName(), 0);int version = packInfo.versionCode;return version;}

获取手机内所有应用

public static List<PackageInfo> getAllApps(Context context) {List<PackageInfo> apps = new ArrayList<PackageInfo>();PackageManager pManager = context.getPackageManager();// 获取手机内所有应用List<PackageInfo> paklist = pManager.getInstalledPackages(0);for (int i = 0; i < paklist.size(); i++) {PackageInfo pak = (PackageInfo) paklist.get(i);// 判断是否为非系统预装的应用程序if ((pak.applicationInfo.flags & pak.applicationInfo.FLAG_SYSTEM) <= 0) {// customs applicationsapps.add(pak);}}return apps;}

通过包名获取Apk名字

public static String getApkName(Context context, String packeName) {PackageManager pManager = context.getPackageManager();List<PackageInfo> appList = getAllApps(context);for (int i = 0; i < appList.size(); i++) {if (appList.get(i).packageName.equals(packeName)) {return pManager.getApplicationLabel(appList.get(i).applicationInfo).toString();}}return null;}

判断手机GPS是否开启

<span style="white-space:pre"></span>public static boolean gpsIsOpen(Context context) {LocationManager alm = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);if (alm.isProviderEnabled(android.location.LocationManager.GPS_PROVIDER)) {return true;}return false;}

判断是手机品牌

public static boolean isHTC() {String MODEL = android.os.Build.MODEL;if (MODEL.contains("HTC")) {return true;} elsereturn false;}

设置手机系统亮度

public static void setSystemLight(Activity activity, int light) {ContentResolver cr = activity.getContentResolver();Settings.System.putInt(cr, "screen_brightness", light);Window window = activity.getWindow();LayoutParams attributes = window.getAttributes();float flevel = light;attributes.screenBrightness = flevel / 255;float x = attributes.screenBrightness;activity.getWindow().setAttributes(attributes);}

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