??安卓開發(fā)一般都需要進行apk的更新管理，常用操作老司機已為你封裝完畢，經(jīng)常有小伙伴問怎么進行管理，那我告訴你，你可以用這份工具進行管理，具體可以查看源碼，現(xiàn)在為你開車，Demo傳送門。

站點

獲取App應用版本信息 → AppApplicationMgr

getAppName : 獲取本地apk的名稱 getVersionName : 獲取本地Apk版本名稱 getVersionCode : 獲取本地Apk版本號 getMetaData : 根據(jù)key獲取xml中Meta的值 getAppIcon : 獲取應用圖標 getAppFirstInstallTime : 獲取應用第一次安裝日期 getAppLastUpdateTime : 獲取應用更新日期 getAppSize : 獲取應用大小 getAppApk : 獲取應用apk文件 getAppInstaller : 獲取應用的安裝市場 getAppSign : 獲取應用簽名 getAppTargetSdkVersion : 獲取應用兼容sdk getAppUid : 獲取應用uid getNumCores : 獲取Cpu內(nèi)核數(shù) getRootPermission : 獲得root權(quán)限 getAppPermissions : 獲取應用的所有權(quán)限 hasPermission : 是否有權(quán)限 isInstalled : 應用是否安裝 installApk : 安裝應用 uninstallApk : 卸載應用 isSystemApp : 是否是系統(tǒng)應用 isServiceRunning : 服務是否在運行 stopRunningService : 停止服務 killProcesses : 結(jié)束進程 runScript : 運行腳本 runApp : 啟動應用 getPackageName : 獲得包名 getApplicationMetaData : 獲取application層級的metadata

具體路線

@SuppressWarnings("rawtypes")
public class AppApplicationMgr {

/*** 獲取本地apk的名稱* @param context 上下文* @return String*/ public static String getAppName(Context context) {try {PackageManager e = context.getPackageManager();PackageInfo packageInfo = e.getPackageInfo(context.getPackageName(), 0);int labelRes = packageInfo.applicationInfo.labelRes;return context.getResources().getString(labelRes);} catch (NameNotFoundException var4) {var4.printStackTrace();return "unKnown";} }/*** 獲取本地Apk版本名稱* @param context 上下文* @return String*/ public static String getVersionName(Context context) {String verName = "";try {verName = context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionName;} catch (NameNotFoundException e) {AppLogMessageMgr.e("AppApplicationMgr-->>getVerName()", e.getMessage() + "獲取本地Apk版本名稱失敗！");e.printStackTrace();}return verName; }/*** 獲取本地Apk版本號* @param context 上下文* @return int*/ public static int getVersionCode(Context context) {int verCode = -1;try {verCode = context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode;} catch (NameNotFoundException e) {AppLogMessageMgr.e("AppApplicationMgr-->>getVerCode()", e.getMessage() + "獲取本地Apk版本號失敗！");e.printStackTrace();}return verCode; }/*** 根據(jù)key獲取xml中Meta的值* @param context 上下文* @param key* @return*/ public static String getMetaData(Context context, String key) {String value = "";try {ApplicationInfo e = context.getPackageManager().getApplicationInfo(context.getPackageName(), 128);if(null != e) {Bundle metaData = e.metaData;if(null != metaData) {value = metaData.getString(key);if(null == value || value.length() == 0) {value = "";}}}} catch (NameNotFoundException var5) {var5.printStackTrace();}return value; }/*** 獲取應用圖標* @param context* @param packageName* @return*/ public static Drawable getAppIcon(Context context, String packageName) {PackageManager pm = context.getPackageManager();Drawable appIcon = null;try {ApplicationInfo applicationInfo = pm.getApplicationInfo(packageName, 0);appIcon = applicationInfo.loadIcon(pm);} catch (PackageManager.NameNotFoundException e) {e.printStackTrace();}return appIcon; }/*** 獲取應用第一次安裝日期* @param context* @param packageName* @return*/ public static long getAppFirstInstallTime(Context context, String packageName) {long lastUpdateTime = 0;try {PackageInfo packageInfo = context.getPackageManager().getPackageInfo(packageName, 0);lastUpdateTime = packageInfo.firstInstallTime;} catch (PackageManager.NameNotFoundException e) {e.printStackTrace();}return lastUpdateTime; }/*** 獲取應用更新日期* @param context* @param packageName* @return*/ public static long getAppLastUpdateTime(Context context, String packageName) {long lastUpdateTime = 0;try {PackageInfo packageInfo = context.getPackageManager().getPackageInfo(packageName, 0);lastUpdateTime = packageInfo.lastUpdateTime;} catch (PackageManager.NameNotFoundException e) {e.printStackTrace();}return lastUpdateTime; }/*** 獲取應用大小* @param context* @param packageName* @return*/ public static long getAppSize(Context context, String packageName) {long appSize = 0;try {ApplicationInfo applicationInfo = context.getPackageManager().getApplicationInfo(packageName, 0);appSize = new File(applicationInfo.sourceDir).length();} catch (PackageManager.NameNotFoundException e) {e.printStackTrace();}return appSize; }/*** 獲取應用apk文件* @param context* @param packageName* @return*/ public static String getAppApk(Context context, String packageName) {String sourceDir = null;try {ApplicationInfo applicationInfo = context.getPackageManager().getApplicationInfo(packageName, 0);sourceDir = applicationInfo.sourceDir;} catch (PackageManager.NameNotFoundException e) {e.printStackTrace();}return sourceDir; }/*** 獲取應用的安裝市場* @param context* @param packageName* @return*/ public static String getAppInstaller(Context context, String packageName) {return context.getPackageManager().getInstallerPackageName(packageName); }/*** 獲取應用簽名* @param context* @param packageName* @return*/ public static String getAppSign(Context context, String packageName) {try {PackageInfo pis = context.getPackageManager().getPackageInfo(packageName, PackageManager.GET_SIGNATURES);return hexdigest(pis.signatures[0].toByteArray());} catch (PackageManager.NameNotFoundException e) {throw new RuntimeException(AppApplicationMgr.class.getName() + "the " + packageName + "'s application not found");} }public static String hexdigest(byte[] paramArrayOfByte) {final char[] hexDigits = {48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 97, 98, 99, 100, 101, 102};try {MessageDigest localMessageDigest = MessageDigest.getInstance("MD5");localMessageDigest.update(paramArrayOfByte);byte[] arrayOfByte = localMessageDigest.digest();char[] arrayOfChar = new char[32];for (int i = 0, j = 0; ; i++, j++) {if (i >= 16) {return new String(arrayOfChar);}int k = arrayOfByte[i];arrayOfChar[j] = hexDigits[(0xF & k >>> 4)];arrayOfChar[++j] = hexDigits[(k & 0xF)];}} catch (Exception e) {e.printStackTrace();}return ""; }/*** 獲取應用兼容sdk* @param context* @param packageName* @return*/ public static int getAppTargetSdkVersion(Context context, String packageName) {try {PackageInfo packageInfo = context.getPackageManager().getPackageInfo(packageName, 0);ApplicationInfo applicationInfo = packageInfo.applicationInfo;return applicationInfo.targetSdkVersion;} catch (PackageManager.NameNotFoundException e) {e.printStackTrace();return 0;} }/*** 獲取應用uid* @param context* @param packageName* @return*/ public static int getAppUid(Context context, String packageName) {try {PackageInfo packageInfo = context.getPackageManager().getPackageInfo(packageName, 0);ApplicationInfo applicationInfo = packageInfo.applicationInfo;return applicationInfo.uid;} catch (PackageManager.NameNotFoundException e) {e.printStackTrace();return 0;} }/*** 獲取Cpu內(nèi)核數(shù)* @return*/ public static int getNumCores() {try {File dir = new File("/sys/devices/system/cpu/");File[] files = dir.listFiles(new FileFilter() {@Overridepublic boolean accept(File pathname) {return Pattern.matches("cpu[0-9]", pathname.getName());}});return files.length;} catch (Exception e) {e.printStackTrace();return 1;} }/*** 獲得root權(quán)限* @param context* @return*/ public static boolean getRootPermission(Context context) {String packageCodePath = context.getPackageCodePath();Process process = null;DataOutputStream os = null;try {String cmd = "chmod 777 " + packageCodePath;process = Runtime.getRuntime().exec("su");os = new DataOutputStream(process.getOutputStream());os.writeBytes(cmd + "\n");os.writeBytes("exit\n");os.flush();process.waitFor();} catch (Exception e) {return false;} finally {try {if (os != null) {os.close();}process.destroy();} catch (Exception e) {e.printStackTrace();}}return true; }/*** 獲取應用的所有權(quán)限* @param context* @param packname* @return*/ public static String[] getAppPermissions(Context context, String packname) {String[] requestedPermissions = null;try {PackageInfo info = context.getPackageManager().getPackageInfo(packname, PackageManager.GET_PERMISSIONS);requestedPermissions = info.requestedPermissions;} catch (PackageManager.NameNotFoundException e) {e.printStackTrace();}return requestedPermissions; }/*** 是否有權(quán)限* @param context* @param permission* @return*/ public static boolean hasPermission(Context context, String permission) {if (context != null && !TextUtils.isEmpty(permission)) {try {PackageManager packageManager = context.getPackageManager();if (packageManager != null) {if (PackageManager.PERMISSION_GRANTED == packageManager.checkPermission(permission, context.getPackageName())) {return true;}Log.d("AppUtils", "Have you declared permission " + permission + " in AndroidManifest.xml ?");}} catch (Exception e) {e.printStackTrace();return false;}}return false; }/*** 應用是否安裝* @param context* @param packageName* @return*/ public static boolean isInstalled(Context context, String packageName) {boolean installed = false;if (TextUtils.isEmpty(packageName)) {return false;}List<ApplicationInfo> installedApplications = context.getPackageManager().getInstalledApplications(0);for (ApplicationInfo in : installedApplications) {if (packageName.equals(in.packageName)) {installed = true;break;} else {installed = false;}}return installed; }/*** 安裝應用* @param context* @param filePath* @return*/ public static boolean installApk(Context context, String filePath) {File file = new File(filePath);if (!file.exists() || !file.isFile() || file.length() <= 0) {return false;}Intent i = new Intent(Intent.ACTION_VIEW);i.setDataAndType(Uri.parse("file://" + filePath), "application/vnd.android.package-archive");i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);context.startActivity(i);return true; }/*** 卸載應用* @param context* @param packageName* @return*/ public static boolean uninstallApk(Context context, String packageName) {if (TextUtils.isEmpty(packageName)) {return false;}Intent i = new Intent(Intent.ACTION_DELETE, Uri.parse("package:" + packageName));i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);context.startActivity(i);return true; }/*** 是否是系統(tǒng)應用* @param context* @param packageName* @return*/ public static boolean isSystemApp(Context context, String packageName) {boolean isSys = false;PackageManager pm = context.getPackageManager();try {ApplicationInfo applicationInfo = pm.getApplicationInfo(packageName, 0);if (applicationInfo != null && (applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) > 0) {isSys = true;}} catch (PackageManager.NameNotFoundException e) {e.printStackTrace();isSys = false;}return isSys; }/*** 服務是否在運行* @param context* @param className* @return*/ public static boolean isServiceRunning(Context context, String className) {boolean isRunning = false;ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);List<RunningServiceInfo> servicesList = activityManager.getRunningServices(Integer.MAX_VALUE);for (RunningServiceInfo si : servicesList) {if (className.equals(si.service.getClassName())) {isRunning = true;}}return isRunning; }/*** 停止服務* @param context* @param className* @return*/ public static boolean stopRunningService(Context context, String className) {Intent intent_service = null;boolean ret = false;try {intent_service = new Intent(context, Class.forName(className));} catch (Exception e) {e.printStackTrace();}if (intent_service != null) {ret = context.stopService(intent_service);}return ret; }/*** 結(jié)束進程* @param context* @param pid* @param processName*/ public static void killProcesses(Context context, int pid, String processName) {ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);String packageName;try {if (!processName.contains(":")) {packageName = processName;} else {packageName = processName.split(":")[0];}activityManager.killBackgroundProcesses(packageName);Method forceStopPackage = activityManager.getClass().getDeclaredMethod("forceStopPackage", String.class);forceStopPackage.setAccessible(true);forceStopPackage.invoke(activityManager, packageName);} catch (Exception e) {e.printStackTrace();} }/*** 運行腳本* @param script* @return*/ public static String runScript(String script) {String sRet;try {final Process m_process = Runtime.getRuntime().exec(script);final StringBuilder sbread = new StringBuilder();Thread tout = new Thread(new Runnable() {public void run() {BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(m_process.getInputStream()),8192);String ls_1;try {while ((ls_1 = bufferedReader.readLine()) != null) {sbread.append(ls_1).append("\n");}} catch (IOException e) {e.printStackTrace();} finally {try {bufferedReader.close();} catch (IOException e) {e.printStackTrace();}}}});tout.start();final StringBuilder sberr = new StringBuilder();Thread terr = new Thread(new Runnable() {public void run() {BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(m_process.getErrorStream()),8192);String ls_1;try {while ((ls_1 = bufferedReader.readLine()) != null) {sberr.append(ls_1).append("\n");}} catch (IOException e) {e.printStackTrace();} finally {try {bufferedReader.close();} catch (IOException e) {e.printStackTrace();}}}});terr.start();m_process.waitFor();while (tout.isAlive()) {Thread.sleep(50);}if (terr.isAlive())terr.interrupt();String stdout = sbread.toString();String stderr = sberr.toString();sRet = stdout + stderr;} catch (Exception e) {e.printStackTrace();return null;}return sRet; }/*** 啟動應用* @param context* @param packagename*/ public static void runApp(Context context, String packagename) {context.startActivity(new Intent(context.getPackageManager().getLaunchIntentForPackage(packagename))); }

// /**
// * 獲得當前版本信息
// * @param keyValues key信息
// * @return RequestParams
// */
// public static RequestParams getRequestParams(HashMap<String,String> keyValues){
// RequestParams params = new RequestParams();
// Iterator iterator = keyValues.entrySet().iterator();
// while(iterator.hasNext()){
// Map.Entry entry = (Map.Entry) iterator.next();
// Object key = entry.getKey();
// params.put((String) key, entry.getValue().toString());
// }
// return params;
// }

/*** 獲得包名** @param context 上下文* @return 包名*/ public static String getPackageName(Context context) {try {return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).packageName;} catch (PackageManager.NameNotFoundException e) {e.printStackTrace();}return null; }/*** 獲取application層級的metadata** @param context 上下文* @param key key* @return value*/ public static String getApplicationMetaData(Context context, String key) {try {Bundle metaData = context.getPackageManager().getApplicationInfo(context.getPackageName(), PackageManager.GET_META_DATA).metaData;return metaData.get(key).toString();} catch (PackageManager.NameNotFoundException e) {e.printStackTrace();}return null; }/*** 獲得應用申明的所有權(quán)限列表* @param context 上下文* @return 獲得應用申明的所有權(quán)限列表*/ public static List<String> getPermissions(Context context){List<String> permissions=new ArrayList<String>();try {PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), PackageManager.GET_PERMISSIONS);permissions.addAll(Arrays.asList(packageInfo.requestedPermissions));} catch (PackageManager.NameNotFoundException e) {e.printStackTrace();}return permissions; }

}

終點站

??好了，終點站到了，如果對本次旅途滿意的話，請給五星好評哦，沒關(guān)注的小伙伴輕輕點個上方的關(guān)注，畢竟老司機犧牲了很多時間才換來這么一份工具類，如果該工具類依賴其他工具類，都可以在我的史上最全的常用開發(fā)工具類收集(持續(xù)更新中)中找到。

總結(jié)

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