標籤:des android blog http io ar os sp java
老大要我弄個自動更新,要用到靜默安裝,網上找到了些大拿的代碼,我拿去改吧改吧,先貼出來:
Java代碼
- /**
- * 軟體靜默安裝
- * @param apkAbsolutePath apk檔案所在路徑
- * @return 安裝結果:擷取到的result值<br>
- *
- * 如果安裝成功的話是“
- * pkg: /data/local/tmp/Calculator.apk /nSuccess”,<br>
- * 如果是失敗的話,則沒有結尾的“Success”。
- */
- public String silentInstall(String apkAbsolutePath) {
- String[] args = { "pm", "install", "-r", apkAbsolutePath };
- String result = "";
- ProcessBuilder processBuilder = new ProcessBuilder(args);
- Process process = null;
- InputStream errIs = null;
- InputStream inIs = null;
-
- try {
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- int read = -1;
- process = processBuilder.start();
- errIs = process.getErrorStream();
-
- while ((read = errIs.read()) != -1) {
- baos.write(read);
- }
-
- baos.write("/n".getBytes());
- inIs = process.getInputStream();
-
- while ((read = inIs.read()) != -1) {
- baos.write(read);
- }
-
- byte[] data = baos.toByteArray();
- result = new String(data);
- } catch (IOException e) {
- e.printStackTrace();
- } catch (Exception e) {
- e.printStackTrace();
- } finally {
- try {
- if (errIs != null) {
- errIs.close();
- }
- if (inIs != null) {
- inIs.close();
- }
- } catch (IOException e) {
- e.printStackTrace();
- }
- if (process != null) {
- process.destroy();
- }
- }
- return result;
- }
別急,沒完,記得加許可權呢:
Java代碼
- <!-- 以下是靜默安裝apk所需要到許可權 -->
- <uses-permission android:name="android.permission.INSTALL_PACKAGES" />
- <uses-permission android:name="android.permission.DELETE_PACKAGES" />
- <uses-permission android:name="android.permission.CLEAR_APP_CACHE" />
- <uses-permission android:name="android.permission.CLEAR_APP_USER_DATA" />
- <uses-permission android:name="android.permission.READ_PHONE_STATE" />
我粘貼過去,哇靠,好多紅茶茶~怎麼回事,滑鼠移上去一看,
Java代碼
- permission is only granted to system apps
奇怪類,我這個就是系統應用阿~~找了好久,聽見有個聲音說要clean下,於是,我clean了一下,
挖靠!@果然沒有紅茶茶類~後來不知怎麼改了下mainfest,又紅茶茶類,我又clean了一下,竟然還有用!所以,以後出錯了記得先clean下哦。當然,你要是布局檔案有錯到話那就沒辦法了,你需要先讓布局檔案到錯誤消失掉才能clean。
APP流氓大法之apk 靜默安裝