public class UpdateVersionController { private Context context; //更新文件的實例 private AppUpdateInfo info; //當前版本號 private int versionCode; //提示用戶更新的dialog private Dialog dialog; //下載進度條 private ProgressDialog pd; public static UpdateVersionController getInstance(Context context) { return new UpdateVersionController(context); } public UpdateVersionController(Context context) { this.context = context; } public void normalCheckUpdateInfo() { //獲取版本號：這里的版本號在項目的build.gradle中是可以看到的，看復制過來的參數 /** defaultConfig { applicationId "com.zhh.test" minSdkVersion 16 targetSdkVersion 23 versionCode 1 versionName "1.0" } */ versionCode = getVerCode(context);//等于19 checkVersionTask(); } public void forceCheckUpdateInfo() {//強制更新一般不用 versionCode = getVerCode(context);//等于19 info = new AppUpdateInfo(); info.setUrl("http://60.210.21.89/appdl.hicloud.com/dl/appdl/application/apk/dd/ddeabc7e64d64e4287340ffb89c592a8/com.hellotext.1309171635.apk?sign=baidu@baidu&wshc_tag=0&wsts_tag=58c7bde2&wsid_tag=7c5a47c8&wsiphost=ipdbm"); info.setVercode(2);//每次更新都靠它 info.setVername("2.0");//版本名字 info.setApkname("com.hellotext.1309171635.apk"); info.setAppname("Hello"); info.setForceUpp("yes"); info.setUppcontent("1. Hello啊喲更新了/n2. 英文的,界面很好看./n3. 界面效果優化");//更新內容 updateApp(); } /** * 步驟一：獲取版本信息 */ private void checkVersionTask() { //網絡加載獲取app新版版本信息 //這里不做請求直接賦值 info = new AppUpdateInfo(); info.setUrl("http://60.210.21.89/appdl.hicloud.com/dl/appdl/application/apk/dd/ddeabc7e64d64e4287340ffb89c592a8/"+　　　　　　　　　　　　"com.hellotext.1309171635.apk?sign=baidu@baidu&wshc_tag=0&wsts_tag=58c7bde2&wsid_tag=7c5a47c8&wsiphost=ipdbm"); info.setVercode(2);//每次更新都靠它 info.setVername("2.0");//版本名字 info.setApkname("com.hellotext.1309171635.apk"); info.setAppname("Hello"); info.setForceUpp("no"); info.setUppcontent("1. Hello啊喲更新了/n2. 英文的,界面很好看./n3. 界面效果優化");//更新內容 updateApp(); } private void updateApp() { if (null != info && info.getVercode() > versionCode) {//20>19可更新 showUpdataDialog(); } else { Toast.makeText(context, "已經是最新版本啦~", Toast.LENGTH_SHORT).show(); } } private Button cancelBtn; /** * 步驟二：彈出對話框提示用戶更新 */ protected void showUpdataDialog() { dialog = new Dialog(context, android.R.style.Theme_Dialog); dialog.getWindow().setBackgroundDrawableResource(android.R.color.transparent); dialog.setContentView(R.layout.activity_updater); dialog.setCanceledOnTouchOutside(false); dialog.setCancelable(false); ((TextView) dialog.findViewById(R.id.content)).setText(info.getUppcontent()); cancelBtn = (Button) dialog.findViewById(R.id.cancel); cancelBtn.setVisibility("yes".equals(info.getForceUpp()) ? View.GONE : View.VISIBLE); // 取消更新 cancelBtn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { dialog.dismiss(); } }); // 確認更新 dialog.findViewById(R.id.ok).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { dialog.dismiss(); downLoadApk(); } }); dialog.findViewById(R.id.market).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Intent intent = new Intent(Intent.ACTION_VIEW); intent.setData(Uri.parse("market://details?id=Hello")); context.startActivity(intent); } }); dialog.show(); } /** * 步驟三：下載文件 */ private void downLoadApk() { // 進度條對話框 pd = new ProgressDialog(context); pd.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL); pd.setMessage("下載中..."); pd.setCanceledOnTouchOutside(false); pd.setCancelable(false); // 監聽返回鍵--防止下載的時候點擊返回 pd.setOnKeyListener(new OnKeyListener() { @Override public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) { Toast.makeText(context, "正在下載請稍后", Toast.LENGTH_SHORT).show(); return true; } else { return false; } } }); // Sdcard不可用 if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { Toast.makeText(context, "SD卡不可用~", Toast.LENGTH_SHORT).show(); } else { pd.show(); //下載的子線程 new Thread() { @Override public void run() { try { // 在子線程中下載APK文件 File file = getFileFromServer(info.getUrl(), pd); sleep(1000); // 安裝APK文件 installApk(file); pd.dismiss(); // 結束掉進度條對話框 } catch (Exception e) { Toast.makeText(context, "文件下載失敗了~", Toast.LENGTH_SHORT).show(); pd.dismiss(); e.printStackTrace(); } } }.start(); } } /** * 從服務器下載apk */ public File getFileFromServer(String path, ProgressDialog pd) throws Exception { // 如果相等的話表示當前的sdcard掛載在手機上并且是可用的 if (Environment.getExternalStorageState().equals( Environment.MEDIA_MOUNTED)) { URL url = new URL(path); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setConnectTimeout(5000); // 獲取到文件的大小 pd.setMax(conn.getContentLength() / 1024); InputStream is = conn.getInputStream(); File file = new File(Environment.getExternalStorageDirectory().getPath() + "/blibao/merchant", "i_blibao_shop.apk"); //判斷文件夾是否被創建 if (!file.getParentFile().exists()) { file.getParentFile().mkdirs(); } FileOutputStream fos = new FileOutputStream(file); BufferedInputStream bis = new BufferedInputStream(is); byte[] buffer = new byte[1024]; int len; int total = 0; while ((len = bis.read(buffer)) != -1) { fos.write(buffer, 0, len); total += len; // 獲取當前下載量 pd.setProgress(total / 1024); } fos.close(); bis.close(); is.close(); return file; } else { return null; } } /** * 安裝apk */ protected void installApk(File file) { Intent intent = new Intent(); // 執行動作 intent.setAction(Intent.ACTION_VIEW); // 執行的數據類型 intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive"); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(intent); } /** * 獲取版本名 */ public static String getVerName(Context context) { String verName = ""; try { // 獲取packagemanager的實例 PackageManager packageManager = context.getPackageManager(); // getPackageName()是你當前類的包名，0代表是獲取版本信息 PackageInfo packInfo = packageManager.getPackageInfo( context.getPackageName(), 0); verName = packInfo.versionName; } catch (Exception e) { e.printStackTrace(); } return verName; } /** * 獲取版本號 */ public static int getVerCode(Context context) { int verCode = -1; try { // 獲取packagemanager的實例 PackageManager packageManager = context.getPackageManager(); // getPackageName()是你當前類的包名，0代表是獲取版本信息 PackageInfo packInfo = packageManager.getPackageInfo( context.getPackageName(), 0); verCode = packInfo.versionCode; } catch (Exception e) { e.printStackTrace(); } return verCode; }}